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Problems on Mechanism
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Heory
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14
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443
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Yesterday at 07:26:58 PM
by Heory
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Problem of the Week - 11/16/09
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azmanam
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34
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523
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Yesterday at 05:45:03 PM
by Heory
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oxidation with MnO2
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g-bones
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7
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554
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November 17, 2009, 12:28:18 PM
by stewie griffin
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Preparation of prenyl magnesium bromide
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dunno260
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1
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71
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November 16, 2009, 03:31:34 AM
by orgopete
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An interesting Reaction
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Heory
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87
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1313
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November 13, 2009, 08:24:44 PM
by Heory
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Sn2 inversion of cyclic molecules
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buttermellow
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4
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151
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November 12, 2009, 12:31:20 AM
by jinclean
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How to synthesize 6-N-benzoyladenosine (not 2'deoxy)
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varakala5
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0
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79
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November 07, 2009, 04:22:27 AM
by varakala5
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Problem of the Week - 11/2/09
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azmanam
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18
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498
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November 06, 2009, 05:00:39 PM
by Heory
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Problem of the Week - 10/26/09
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azmanam
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36
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857
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November 03, 2009, 02:45:34 PM
by azmanam
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relative intensities of a NMR quintet signal
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hsebast1
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1
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116
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November 01, 2009, 09:57:39 PM
by Dan
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proton NMR spectrum? help
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hsebast1
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1
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143
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November 01, 2009, 09:57:29 PM
by Dan
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reduction?
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darkness1102
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5
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193
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November 01, 2009, 10:45:35 AM
by movies
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Correlation of Carboxylic Acid Strength and C=O IR Stretching Frequency
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rajan
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0
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154
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October 23, 2009, 08:40:55 PM
by rajan
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Problem of the "Week" - 10/19/09
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azmanam
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8
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349
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October 21, 2009, 03:40:02 AM
by Heory
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OH in acids , and NH2 in amines acting as nucleophiles
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marthaj
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0
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145
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October 19, 2009, 09:06:26 AM
by marthaj
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What's the mechanism?
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Heory
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9
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541
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October 06, 2009, 02:59:26 AM
by azmanam
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Problem of the Week 9/21/09
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azmanam
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11
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507
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September 23, 2009, 04:18:49 AM
by wintermute
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liquid film over water
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stan kay
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1
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203
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September 22, 2009, 08:47:32 PM
by macman104
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Help with catalyst for synthesis of cedryl methyl ether
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dolphin2266
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6
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344
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September 22, 2009, 06:26:48 AM
by sjb
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Experiment: buffers
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chimai
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1
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214
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September 21, 2009, 08:18:12 PM
by AWK
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How / Where do you buy your chemicals?
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ArchStanton
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4
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484
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September 17, 2009, 04:20:35 PM
by dolphin2266
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Problem of the Week - 09/14/09
|
azmanam
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12
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514
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September 16, 2009, 03:13:24 PM
by azmanam
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Non-terminal epoxide ring opening (Lewis acid catalysts)
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Cultivator
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12
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645
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September 15, 2009, 08:16:11 AM
by orgopete
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digerated vs. triturated
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wintermute
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7
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422
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September 14, 2009, 04:26:57 AM
by wintermute
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how to isolate amine
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alexia
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7
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644
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September 10, 2009, 09:12:52 AM
by Don Shelly
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Problem of the Week - 09/07/09
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azmanam
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5
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409
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September 09, 2009, 07:49:16 AM
by azmanam
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Problem of the Week - 08/31/09
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azmanam
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24
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705
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September 07, 2009, 04:13:12 AM
by azmanam
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determining structure from spectra (IR, NMR, & mass spec)
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mmohs2
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1
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373
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September 06, 2009, 05:31:44 PM
by mmohs2
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Organic chem. NMR spectra
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mmohs2
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8
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421
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September 06, 2009, 11:49:26 AM
by mmohs2
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Synthesis of mono acyl-chloride of mono-benzyl dicarboxylic acid ester
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Cultivator
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22
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910
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September 02, 2009, 09:08:41 PM
by Cultivator
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EDC/HOBt coupling question
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nurban
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1
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545
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August 31, 2009, 11:56:17 PM
by Markov
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Problem of the Week 08/03/09
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azmanam
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5
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582
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August 28, 2009, 05:22:42 AM
by azmanam
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Extending the Pi conjugation of ligands on dyes
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jakethepeguk1
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0
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292
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August 18, 2009, 06:26:50 AM
by jakethepeguk1
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solid phase synthesis coupling
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aranel
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5
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489
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August 13, 2009, 06:16:26 PM
by kiwi
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MOVED: Where to Buy Low Cost useful Organic Reference books
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macman104
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0
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235
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August 11, 2009, 04:56:26 AM
by macman104
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Any help will be appreciated
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Amany
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1
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365
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August 10, 2009, 06:31:16 PM
by Rohming
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Polimerization beta caryophilene to alpha Cedrene
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aditya
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1
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341
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August 07, 2009, 09:56:11 AM
by sjb
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best catalyst for this ester synthesis?
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Susan
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6
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932
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August 05, 2009, 09:48:33 PM
by g-bones
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Problem of the Week 07/27/09
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azmanam
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14
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752
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August 02, 2009, 12:44:32 PM
by azmanam
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Product purification when synthesizing an unknown
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spirochete
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5
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655
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August 02, 2009, 10:40:24 AM
by orgopete
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Low temp protonation
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pbuonora
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1
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297
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August 01, 2009, 08:38:45 PM
by kiwi
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Puzzling Benzene Transofrmation
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Ariana
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9
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651
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July 23, 2009, 09:23:16 PM
by kiwi
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Purification of Polar Amines
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reflux
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7
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2424
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July 22, 2009, 04:30:23 PM
by da692
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Purification of a sugar on chromatography column
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katlly
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9
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1546
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July 22, 2009, 04:21:29 PM
by da692
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Acid base wash
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measaint
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4
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557
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July 22, 2009, 07:38:58 AM
by measaint
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Acetylation of Hydrazine
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H2NNH2
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1
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342
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July 21, 2009, 04:56:20 PM
by H2NNH2
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Cleaning a Manifold
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surbru
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2
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422
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July 21, 2009, 12:50:23 AM
by Athan
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DCU separaration problem
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rpatasu
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1
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413
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July 21, 2009, 12:17:37 AM
by Athan
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Problem of the Week - 6/8/09
|
azmanam
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29
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1771
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July 20, 2009, 09:42:52 AM
by azmanam
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Problem of the Week 07/20/09
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azmanam
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2
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358
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July 20, 2009, 09:41:29 AM
by azmanam
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Selective oxidation of primary aromatic amine in presence of nitrile
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biggestdav
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8
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587
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July 19, 2009, 12:02:38 PM
by biggestdav
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LiHMDS
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poorstudent83
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1
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572
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July 14, 2009, 11:25:01 AM
by sjb
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Problem of the Week - 07/13/09
|
azmanam
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7
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595
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July 13, 2009, 03:51:37 PM
by azmanam
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Separate solvent mixtures from the product
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measaint
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3
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458
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July 08, 2009, 08:05:34 PM
by Squirmy
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Problem of the Week - 06/29/09
|
azmanam
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10
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761
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July 02, 2009, 02:34:12 AM
by azmanam
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-C=C-CHO to –C-C-CHO
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harini_5
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12
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2659
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July 01, 2009, 02:36:52 AM
by Markov
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Chalcone synthesis Help
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double_bond
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6
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2137
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June 28, 2009, 05:18:16 PM
by romzulu
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Best rotavap?
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lark08
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7
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1477
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June 28, 2009, 05:14:19 PM
by romzulu
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Problem of the Week - 6/22/09
|
azmanam
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6
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721
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June 24, 2009, 05:50:16 AM
by azmanam
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Elimination in a substituted cyclohexanone system
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g_orbital
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2
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542
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June 21, 2009, 05:13:53 PM
by orgopete
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Enantiospecific Total Syntheses of Kapakahines B and F
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g_orbital
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1
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419
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June 21, 2009, 03:42:26 AM
by orgopete
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Any senior project about"Urea" ??
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fedaai
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2
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789
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June 19, 2009, 10:00:57 AM
by typhoon2028
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Suzuki coupling, minimizing byproduct/unreacted iodide
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Reddart
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2
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611
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June 17, 2009, 04:10:18 AM
by alphahydroxy
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A problematic Sharpless Assymetric Epoxidation...
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stevet
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11
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891
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June 15, 2009, 05:08:14 PM
by kiwi
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Problem of the Week - 6/1/09
|
azmanam
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11
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961
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June 07, 2009, 12:38:47 PM
by azmanam
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Diastereocontrol in Julia-Kocienski olefination
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g_orbital
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1
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534
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June 04, 2009, 06:32:04 AM
by azmanam
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Problem of the Week - 5/25/09
|
azmanam
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14
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1310
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May 31, 2009, 09:00:04 AM
by azmanam
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carbon-sulphur bonds
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machin_shin
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1
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714
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May 24, 2009, 03:00:40 AM
by Dan
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rearrangement mechanism
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g-bones
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4
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607
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May 18, 2009, 06:49:45 PM
by Squirmy
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How do you name this oxime?
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UG
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3
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532
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May 17, 2009, 10:46:48 PM
by ARGOS++
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Why is there only 1 base peak on mass spectra?
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c0ok1e
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1
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561
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May 12, 2009, 08:26:02 PM
by c0ok1e
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whats the best method to convert amine salt to free amine?
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chonfusion
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1
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636
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May 10, 2009, 08:55:23 PM
by Borek
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**Tip for column chromatography
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PhosMAN30
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7
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2065
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May 07, 2009, 12:05:56 PM
by StarvinMarvin
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Structure determination
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c0ok1e
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5
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718
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April 29, 2009, 05:35:44 AM
by Mitch
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Color Chemist Concerns
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Needknowledge
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3
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596
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April 24, 2009, 06:12:29 AM
by Arkcon
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Where to Buy a Safety Shield
|
Mitch
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5
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879
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April 09, 2009, 09:12:22 AM
by Mitch
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practical capture of CH3SH / methanethiol / methyl mercaptane?
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Markov
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5
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1011
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April 08, 2009, 11:12:16 PM
by Markov
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PAH extraction on crude oil
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ak81
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0
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596
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April 03, 2009, 11:59:16 AM
by ak81
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On Basicity Strength of Organic Compounds
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jaynelim
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1
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912
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April 02, 2009, 05:11:23 AM
by macman104
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vacuum distillation
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ken2_lao
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3
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887
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March 31, 2009, 12:50:35 AM
by P
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Do you use analytical chemistry techniques as an organic chemist?
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spirochete
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5
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1440
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March 31, 2009, 12:49:56 AM
by P
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Book
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russellm72
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3
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731
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March 28, 2009, 07:07:52 PM
by gfunk
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Getting rid of DCU from a DCC coupling.. cleaning the flask..
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cyberfunk2
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2
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1123
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March 27, 2009, 02:53:05 AM
by AWK
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hydroxyacetophenone
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olatomide
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2
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571
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March 27, 2009, 12:10:39 AM
by sjb
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NMR morpholin
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Miep
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5
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1038
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March 24, 2009, 12:13:39 AM
by sanderol
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bond energy vs bond dissociation energy
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fairweather
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2
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2246
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February 16, 2009, 04:44:04 AM
by Uma
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Derivatization of Amino Acids/Metabolites, Aminos aren't reacting
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esloomis
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2
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894
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February 11, 2009, 06:30:07 AM
by esloomis
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Vinylmagnesiumbromide and Weinreb amide
|
Sveinjk
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5
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1455
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February 10, 2009, 10:35:52 AM
by Dynamic
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Mechanism Problems
|
MalchiorX
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3
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989
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February 01, 2009, 07:57:36 AM
by aldoxime_amine
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Thermo equilibrium in crystallization?
|
Justini31
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0
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489
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January 31, 2009, 09:42:03 AM
by Justini31
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Q. about birch reduction of benzene
|
pharm.M.H
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3
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1160
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January 27, 2009, 10:09:58 AM
by Mitsunobo
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When you're running a reaction, how do you treat a product with unknown toxicity
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nj_bartel
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6
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1450
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January 20, 2009, 11:21:57 PM
by muse
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solubility behavior of organic compound
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iam_psyche
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4
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1655
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January 05, 2009, 09:26:47 PM
by Uma
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How long should something take to precipitate, in general?
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spirochete
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1
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811
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December 05, 2008, 11:23:16 PM
by sjb
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Proposed Reaction Conundrum
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nj_bartel
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4
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988
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November 25, 2008, 11:03:37 AM
by nj_bartel
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Reacti vials
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russellm72
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2
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811
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November 18, 2008, 05:06:54 PM
by Mitch
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grignard gets clogged
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gandalf
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8
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1820
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November 17, 2008, 02:27:28 AM
by limpet chicken
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how to open IR data file?
|
weekyear
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3
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1018
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November 12, 2008, 08:22:49 AM
by Mitch
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Can anyone help me with Co(modp)2?
|
feng
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2
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819
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November 12, 2008, 04:30:38 AM
by feng
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42 resonance structures for napthalene??
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spirochete
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1
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1051
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November 03, 2008, 03:23:09 PM
by Mitch
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NMR processing software
|
memo
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3
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1560
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October 25, 2008, 08:52:48 PM
by banana
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selective reduction
|
zq
|
5
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1844
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October 23, 2008, 05:44:51 AM
by diangeloz
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Liquid explosion!
|
Transmutation
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4
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1555
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October 23, 2008, 05:41:30 AM
by diangeloz
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Elimination Help
|
MalchiorX
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10
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1415
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October 16, 2008, 09:38:09 AM
by reflux
|
|
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Molecular dynamics
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disruptive
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0
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664
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October 11, 2008, 02:28:01 AM
by disruptive
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Anyone else see Pascals' Recent Enediyne Paper
|
Mitch
|
0
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720
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October 08, 2008, 11:21:34 PM
by Mitch
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Structural isomers of C4H9Cl
|
Cake_Girl
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7
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4144
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October 06, 2008, 08:11:56 PM
by Mitch
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Looking for a chemist to collaborate on a project
|
blake_jl
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5
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5892
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September 29, 2008, 11:25:18 PM
by P
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N alkylation in the presence of phenols
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stimulusartifact
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7
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3367
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September 29, 2008, 07:38:58 AM
by alphahydroxy
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cooling mixture
|
emot
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7
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3194
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September 29, 2008, 04:35:05 AM
by alphahydroxy
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Drying Acetonitrile
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squeak
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3
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2859
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September 29, 2008, 04:32:30 AM
by alphahydroxy
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Organic Chemistry of natural product
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tukus84
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2
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1405
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September 29, 2008, 04:21:58 AM
by alphahydroxy
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Schwartz Reagent
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esingh
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6
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2286
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September 24, 2008, 12:19:15 PM
by mdmpitt
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"enantioselective" or "asymmetric"?
|
azmanam
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1
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1229
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September 14, 2008, 09:54:17 AM
by Tutoring
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racemic self-aggregation?
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chmjmhi
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2
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1225
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September 05, 2008, 12:20:10 AM
by chmjmhi
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synthesis of 4,5 substituted oxazole with oxamate & haloketone
|
pinku
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0
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899
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August 27, 2008, 03:21:35 AM
by pinku
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Need help with a synthesis
|
cheimist
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5
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2305
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August 21, 2008, 06:30:09 AM
by cheimist
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what kind of trap can I use to avoid ethyl acrylate smell ?
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karl26
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3
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1639
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August 17, 2008, 04:15:33 AM
by Dlabs
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streochemistry
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tukus84
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1
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1462
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August 11, 2008, 12:58:14 AM
by azmanam
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Dehydrating Magnesium Chloride
|
azmanam
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2
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1231
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August 01, 2008, 09:30:29 AM
by azmanam
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Working with volatile low molecular products
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cisdiols
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13
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2905
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July 24, 2008, 10:14:24 PM
by P
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Mechanism in dodecahedrane synthesis?
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puppy8800
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3
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1255
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July 07, 2008, 05:44:32 PM
by Mitch
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diphenytin dichloride
|
emot
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3
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1161
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July 06, 2008, 12:04:20 PM
by Mitch
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cinnamaldehyde derivatives
|
emot
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2
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1245
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July 04, 2008, 02:05:56 AM
by emot
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want help some of topics
|
jessica87
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1
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1168
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July 02, 2008, 08:43:57 AM
by macman104
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Conjugated molecules and Conductivity
|
kkkarthik
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2
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1183
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June 30, 2008, 05:06:23 PM
by macman104
|
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"Big names" in organic chemistry
|
reflux
|
4
|
1695
|
June 29, 2008, 01:15:11 AM
by kiwi
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|
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Wittig olefination on a hemiaminal
|
reflux
|
0
|
912
|
June 25, 2008, 06:17:48 AM
by reflux
|
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|
chemical structures
|
organohalliru
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7
|
2262
|
June 25, 2008, 04:19:51 AM
by organohalliru
|
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organic solvents and their solubilities
|
xyzi
|
2
|
1441
|
June 17, 2008, 04:33:06 PM
by xyzi
|
|
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What's so bad about large rings?
|
spirochete
|
4
|
1650
|
June 07, 2008, 01:48:06 AM
by reflux
|
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Reformatsky issues
|
Dan
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3
|
1628
|
June 05, 2008, 01:51:17 PM
by DaveD
|
|
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|
Can I dry sodium sulfate in oven?
|
Wen
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1
|
1591
|
June 03, 2008, 04:46:11 PM
by Custos
|
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conversion of 2-allyloxybenzaldoxime to 4H-[1]Benzopyrano[4,3-c]-2-isoxazoline
|
heathcliff
|
1
|
1095
|
June 03, 2008, 04:43:09 PM
by Custos
|
|
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|
conversion of gamma-butyrolactone to 3,3-dimethyldihydrofuran-2(3H)-one
|
zq
|
1
|
1097
|
June 03, 2008, 04:16:17 PM
by Custos
|
|
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|
word problem on safety standard proposed by EPA..
|
rob000001
|
9
|
2290
|
May 29, 2008, 09:23:10 AM
by Borek
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|
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Reduction of ester or Weinreb amide in the presence of a tosylate
|
reflux
|
0
|
1741
|
May 24, 2008, 07:26:28 AM
by reflux
|
|
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proper solvent ???
|
DavidF
|
9
|
2237
|
May 22, 2008, 08:10:34 AM
by HP
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chemoselective in ester reduction
|
adam
|
3
|
1652
|
May 22, 2008, 06:01:32 AM
by sjb
|
|
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|
why the numbering of histamine is not start from secondary nitrogen?
|
studytogether
|
0
|
1004
|
May 18, 2008, 04:45:08 AM
by studytogether
|
|
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|
benzylic alcohols
|
zq
|
2
|
1730
|
May 16, 2008, 05:03:03 AM
by Shaun
|
|
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|
3-amino 2-hydroxy benzoic acid =>> preparation
|
black_kitty
|
2
|
1723
|
May 13, 2008, 08:00:15 AM
by black_kitty
|
|
|
|
why does the alkyl attacks the enolate from the si face?
|
chimiste
|
1
|
1209
|
May 12, 2008, 09:09:06 PM
by movies
|
|
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Conversion of bromobenzenes to anilines, phenols and carboxylic acid
|
zq
|
2
|
1115
|
May 05, 2008, 07:48:47 PM
by affa
|
|
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removing methoxy group
|
rajesh
|
4
|
1830
|
May 05, 2008, 06:50:06 PM
by zq
|
|
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|
Whats your favorite way to run a column?
|
Jd1828
|
6
|
1876
|
May 03, 2008, 04:49:34 PM
by Jd1828
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|
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|
Cleaning with 1:1 Bleach/Acetone
|
reflux
|
5
|
1953
|
May 02, 2008, 04:35:04 AM
by reflux
|
|
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|
Methods to deprotect tert-butyl amides
|
affa
|
4
|
1479
|
April 30, 2008, 05:52:44 PM
by affa
|
|
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|
tertiary amine test
|
reflux
|
2
|
1363
|
April 28, 2008, 10:13:32 AM
by reflux
|
|
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|
How to remove DMSO
|
Jd1828
|
3
|
2047
|
April 20, 2008, 07:28:16 AM
by Mitch
|
|
|
|
ethyl glycidate: used for???
|
petelivesey
|
1
|
1188
|
April 13, 2008, 01:59:23 PM
by Arkcon
|
|
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|
Sn2 Always inversion?
|
glycogrl07
|
7
|
2744
|
April 12, 2008, 01:01:22 PM
by glycogrl07
|
|
|
|
mechanism *delete me* argh!!!!!!!!!!!
|
heathcliff
|
1
|
1292
|
April 11, 2008, 03:03:28 AM
by AWK
|
|
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|
organic q
|
amani
|
4
|
1508
|
April 10, 2008, 09:31:00 PM
by Borek
|
|
|
|
VERY IMPORTANT PLZ ANSWER ME
|
amani
|
2
|
1197
|
April 10, 2008, 09:25:36 PM
by AWK
|
|
|
|
I think my lecturer is making a mistake in this nomenclature
|
satrohraj
|
5
|
1528
|
April 10, 2008, 07:32:54 AM
by satrohraj
|
|
|
|
conversion of 2-allyloxybenzaldehyde to 2-allyloxybenzaldoxime
|
heathcliff
|
3
|
1347
|
April 10, 2008, 07:13:25 AM
by sjb
|
|
|
|
mechanism for 3 step synthesis of ethyl glycidate from serine
|
petelivesey
|
0
|
796
|
April 10, 2008, 05:54:19 AM
by petelivesey
|
|
|
|
beta bisabolene and beta bisabolol are they the same thing?
|
nilpis
|
2
|
1338
|
April 09, 2008, 07:25:01 PM
by AWK
|
|
|
|
Valence bond theory program?
|
mir
|
1
|
1811
|
April 08, 2008, 05:42:14 AM
by VB2000
|
|
|
|
O-dihydrocinnamoyl-N-hydroxysuccinimide how can I get it
|
OnlyBiologist
|
1
|
1075
|
April 08, 2008, 05:12:35 AM
by Dan
|
|
|
|
Question about aminopropyl??
|
rebsy_luvu
|
4
|
1630
|
March 26, 2008, 05:03:56 PM
by macman104
|
|
|
|
Solubility limit of alkenethiol in ethanol
|
zaimir83
|
1
|
1078
|
March 25, 2008, 11:41:44 AM
by Mitch
|
|
|
|
grinard reaction
|
bhkuk
|
1
|
1391
|
March 24, 2008, 02:34:50 PM
by trufalup
|
|
|
|
Equilibrium concentration
|
ekains
|
1
|
1192
|
March 12, 2008, 09:22:55 AM
by Yggdrasil
|
|
|
|
Breathing of ring compounds
|
DaveD
|
0
|
835
|
March 10, 2008, 02:10:51 PM
by DaveD
|
|
|
|
amines and phosphoric acid
|
akawill
|
1
|
1136
|
March 09, 2008, 09:13:52 AM
by trufalup
|
|
|
|
Lewis acid catalyzed reactions- how to get rid of the lewis acid afterwards?
|
chimiste
|
4
|
1303
|
March 02, 2008, 08:04:52 AM
by chimiste
|
|
|
|
TMSCl vs t-butyldimethylchlorosilane
|
xyzi
|
3
|
1848
|
February 27, 2008, 10:08:47 PM
by Transmutation
|
|
|
|
What is probably a good alcohol protective group for the following problem?
|
chess2007
|
10
|
3100
|
February 27, 2008, 10:00:30 PM
by Transmutation
|
|
|
|
Leaving lock on on NMR
|
azmanam
|
1
|
1280
|
February 27, 2008, 03:09:33 PM
by agrobert
|
|
|
|
Selective Hydrogenation
|
Fluoro
|
2
|
1101
|
February 27, 2008, 11:27:22 AM
by Fluoro
|
|
|
|
2-trifluoromethyl aliphatic acidacid
|
Fluoro
|
3
|
1344
|
February 27, 2008, 06:20:08 AM
by Fluoro
|
|
|
|
melting points of benzonitriles
|
P. TAMILSELVAN
|
2
|
1521
|
February 21, 2008, 11:55:45 PM
by sjb
|
|
|
|
K222/K2CO3
|
Jerrylee
|
1
|
1776
|
February 20, 2008, 05:15:49 PM
by Yggdrasil
|
|
|
|
Bromination reaction
|
gaiety
|
8
|
4523
|
February 11, 2008, 06:33:39 AM
by Mitch
|
|
|
|
quesnoin
|
xile1990
|
3
|
1537
|
February 08, 2008, 08:20:13 AM
by Shaun
|
|
|
|
zerostat gun
|
wintermute
|
8
|
2471
|
February 01, 2008, 08:40:11 AM
by cookingwithsolvents
|
|
|
|
Ammonium Acetate
|
enahs
|
5
|
2083
|
January 31, 2008, 05:00:14 AM
by Arkcon
|
|
|
|
Thiol SAM catalyst
|
zaimir83
|
0
|
1167
|
January 29, 2008, 03:57:56 PM
by zaimir83
|
|
|
|
Reversible transformation of flavonoids
|
Phenollo Cannabinatore
|
1
|
1145
|
January 22, 2008, 12:48:54 PM
by Kryolith
|
|
|
|
there are two kinds of reactions related to mutiple bond?
|
studytogether
|
4
|
1460
|
January 16, 2008, 07:57:07 PM
by AWK
|
|
|
|
Best School for Organic Chemistry
|
atomic_TU
|
1
|
1399
|
January 03, 2008, 11:50:30 AM
by Yggdrasil
|
|
|
|
conductive polymer
|
heidarizadeh
|
0
|
815
|
December 19, 2007, 05:32:43 AM
by heidarizadeh
|
|
|
|
Help with my research problem, Boron.
|
trufalup
|
1
|
1093
|
December 17, 2007, 06:38:34 AM
by www.sorbtech.com
|
|
|
|
debenzylaton?
|
sw2672
|
11
|
4064
|
December 16, 2007, 08:04:05 PM
by trufalup
|
|
|
|
reduction of oxime to amine
|
khaware
|
1
|
1346
|
December 16, 2007, 07:49:20 PM
by trufalup
|
|
|
|
Mechanism of DCC/NHS
|
monkey
|
2
|
1753
|
December 07, 2007, 04:25:04 AM
by gaiety
|
|
|
|
Removing oxalic acid
|
Dan
|
8
|
2731
|
December 01, 2007, 03:29:26 PM
by kiwi
|
|
|
|
WORKING BACKWARDS
|
turbo
|
1
|
1449
|
November 26, 2007, 08:15:30 AM
by AWK
|
|
|
|
Allylation using CH2=CH-CH2-Sn(n-Bu)3
|
dielsalder33
|
1
|
1271
|
November 21, 2007, 08:21:46 AM
by Shaun
|
|
|
|
why a radical anion in conjugaison with a phenyl is more stable than with 2-Py?
|
faust
|
2
|
1258
|
November 21, 2007, 04:31:17 AM
by Shaun
|
|
|
|
Transform alkyl halide to aldehyde
|
rolypoly
|
2
|
1466
|
November 21, 2007, 04:15:37 AM
by Shaun
|
|
|
|
Gramine synthesis
|
makaveli_mo
|
1
|
1243
|
November 21, 2007, 03:56:17 AM
by Shaun
|
|
|
|
Ether formation references
|
DrCMS
|
2
|
1669
|
November 08, 2007, 12:49:54 AM
by DrCMS
|
|
|
|
Create structure from H1 and C13 NMR, and IR
|
ch3micalbrother
|
3
|
2491
|
November 05, 2007, 07:25:02 PM
by macman104
|
|
|
|
3-hydroxyacetophenone industrial methods of preparation
|
Aashish
|
1
|
1541
|
November 05, 2007, 10:02:04 AM
by agrobert
|
|
|
|
Amino acids - question
|
gotgotgot
|
6
|
2369
|
November 02, 2007, 07:37:26 AM
by ultrashogun
|
|
|
|
TsO removal from the double bond
|
wintermute
|
0
|
1052
|
November 01, 2007, 06:20:18 AM
by wintermute
|
|
|
|
Stability of cyclic ethers in acids
|
wintermute
|
0
|
825
|
November 01, 2007, 06:15:31 AM
by wintermute
|
|
|
|
Isodesmic reactions
|
Prateek
|
1
|
1189
|
October 31, 2007, 04:17:58 PM
by agrobert
|
|
|
|
Why do we make acylation in Julia classical olefination reaction?
|
chimiste
|
3
|
1551
|
October 28, 2007, 07:53:14 AM
by faust
|
|
|
|
Difference between DEPT and INEPT C-13 NMR Spectroscopic techniques
|
sone
|
1
|
1405
|
October 28, 2007, 07:34:45 AM
by muse
|
|
|
|
L-Dopa synthetic scheme help
|
Peptidecouple
|
1
|
1514
|
October 25, 2007, 02:50:44 PM
by agrobert
|
|
|
|
Removal of DCU From DCC coupled Amide Crude
|
fingolfn
|
2
|
1542
|
October 25, 2007, 01:37:36 PM
by agrobert
|
|
|
|
Partial reduction of alkynes to cis-alkenes by using Lindlar catalyst
|
affa
|
3
|
1601
|
October 25, 2007, 12:44:17 AM
by kiwi
|
|
|
|
N-glycosylation
|
wyxae
|
0
|
851
|
October 17, 2007, 08:15:50 PM
by wyxae
|
|
|
|
Rhodamine 123
|
kareneck
|
2
|
1420
|
October 11, 2007, 11:10:07 AM
by kareneck
|
|
|
|
VIS absorption
|
jlachapelle
|
1
|
1243
|
September 30, 2007, 06:39:02 AM
by ARGOS++
|
|
|
|
UV Nitrophenol at 405 nm
|
ninona
|
5
|
2422
|
September 28, 2007, 12:34:09 PM
by ARGOS++
|
|
|
|
hydrogenolysis of N-benzyl group using Pd on C, cyclohexene and methanol
|
xyzi
|
1
|
1459
|
September 27, 2007, 07:37:12 AM
by movies
|
|
|
|
help me to download this article!!!!thanks very much!
|
thuyduong84
|
1
|
1261
|
September 26, 2007, 03:02:28 PM
by Yggdrasil
|
|
|
|
how to remove dichloromethane from aqueou s solutions (<10 ppm)
|
karl26
|
1
|
1275
|
September 18, 2007, 06:36:25 PM
by Custos
|
|
|
|
Mechanism of imine reduction with H2S
|
zmoussa
|
0
|
1952
|
September 17, 2007, 12:40:08 AM
by zmoussa
|
|
|
|
2-amino pyrimidine + phenyl chloroformate
|
karl26
|
3
|
1468
|
September 14, 2007, 02:35:18 AM
by karl26
|
|
|
|
Good topic ideas for 3rd year seminar?
|
sborg
|
6
|
2033
|
September 12, 2007, 11:10:03 AM
by lemonoman
|
|
|
|
Dry Solvents...?
|
Roxanne
|
4
|
1938
|
September 12, 2007, 07:25:35 AM
by lavoisier
|
|
|
|
pivaloic
|
Donphil07
|
2
|
1357
|
September 10, 2007, 07:28:20 PM
by AWK
|
|
|
|
oxidation of menthol to menthone Q's
|
taniabahr
|
0
|
1505
|
September 10, 2007, 03:48:45 PM
by taniabahr
|
|
|
|
reactivity of chlorosilane
|
craken66
|
0
|
934
|
August 29, 2007, 09:34:06 PM
by craken66
|
|
|
|
get rid of surfactant
|
az_0k
|
1
|
1451
|
August 09, 2007, 12:10:03 PM
by iks
|
|
|
|
HCL-Methanol
|
sa1chavez
|
1
|
1293
|
August 08, 2007, 06:26:46 AM
by movies
|
|
|
|
tin removal from reduction reactions
|
charty
|
5
|
1550
|
August 06, 2007, 02:59:53 PM
by sa1chavez
|
|
|
|
Raney Ni and not burning alive
|
?*?
|
14
|
3254
|
August 05, 2007, 09:42:42 PM
by hmx9123
|
|
|
|
tebbe's reagent from aldrich
|
excimer
|
3
|
1857
|
August 03, 2007, 12:13:09 AM
by AWK
|
|
|
|
polyvinylamine
|
rockysucks
|
0
|
939
|
July 31, 2007, 04:13:23 PM
by rockysucks
|
|
|
|
Increasing self-Claisen condensation yields
|
Erythromycin
|
1
|
1119
|
July 30, 2007, 07:21:45 AM
by russellm72
|
|
|
|
Procedure to determine hydroxylamine?
|
junoso
|
2
|
1382
|
July 26, 2007, 08:30:20 AM
by junoso
|
|
|
|
Reactions of alcohols
|
shehri
|
0
|
884
|
July 25, 2007, 07:11:43 PM
by shehri
|
|
|
|
chiral shift reagents
|
maybelle
|
1
|
1575
|
July 23, 2007, 06:57:00 AM
by movies
|
|
|
|
Rink Amide Resin Cleavage Mechanism
|
rcheung
|
0
|
1591
|
July 18, 2007, 12:30:49 PM
by rcheung
|
|
|
|
ethyl azidoacetate/aldehyde condensations
|
ice
|
1
|
1088
|
July 09, 2007, 11:27:28 AM
by kiwi
|
|
|
|
Dianionic Claisen
|
Mark
|
4
|
1211
|
July 04, 2007, 07:51:36 AM
by Mark
|
|
|
|
Recover Evans auxiliary ?
|
nan
|
1
|
1105
|
June 27, 2007, 04:49:26 AM
by Mark
|
|
|
|
C4Fa
|
pacific79
|
0
|
850
|
June 20, 2007, 07:01:36 AM
by pacific79
|
|
|
|
What do you guys put on your schlenk line to protect your pump
|
nan
|
6
|
2188
|
June 19, 2007, 10:41:24 AM
by nan
|
|
|
|
Guanidines from cyanamides
|
islandscience
|
1
|
1140
|
June 05, 2007, 04:27:50 PM
by Custos
|
|
|
|
benzoin condensation
|
sw2672
|
2
|
1331
|
May 31, 2007, 05:22:47 AM
by sundarmanickam
|
|
|
|
Radical rearrangement : iodo-t-butycl cyclohexane.
|
faust
|
0
|
889
|
May 29, 2007, 08:14:02 AM
by faust
|
|
|
|
endo and exo Diels-Alder products
|
mor
|
1
|
2315
|
May 29, 2007, 06:06:56 AM
by movies
|
|
|
|
optimizing the chiral reactions
|
sundarmanickam
|
1
|
1169
|
May 29, 2007, 05:45:07 AM
by movies
|
|
|
|
13C NMR shifts of phenyl groups
|
chmjmhi
|
13
|
2691
|
May 15, 2007, 02:14:59 AM
by chmjmhi
|
|
|
|
NMR and the shift of phenyl group hydrogens/carbons
|
chmjmhi
|
3
|
1445
|
May 14, 2007, 08:11:56 AM
by movies
|
|
|
|
Polycarbonyl reactions - caution difficult!
|
Scot
|
9
|
1712
|
April 28, 2007, 03:10:42 AM
by kiwi
|
|
|
|
Sonogashira alkyne dimerization
|
GSK
|
9
|
1884
|
April 22, 2007, 03:38:25 PM
by GSK
|
|
|
|
Need help acquiring an old article...
|
proufs
|
9
|
1671
|
April 22, 2007, 12:08:04 PM
by PRIYA1022
|
|
|
|
trimethyltin hydroxide for hydrolysis of esters
|
michalejg
|
1
|
1228
|
April 22, 2007, 12:02:29 PM
by PRIYA1022
|
|
|
|
Garbage Bowl
|
Silica
|
4
|
1269
|
April 16, 2007, 02:46:42 PM
by Custos
|
|
|
|
selective mono-methylation of primary amines
|
lavoisier
|
5
|
1625
|
April 16, 2007, 02:40:17 PM
by Custos
|
|
|
|
TBS Protection
|
Swerning
|
3
|
2270
|
March 20, 2007, 12:28:11 AM
by wintermute
|
|
|
|
Regioselective removal of O-acetyl group with benzylamine
|
g_orbital
|
3
|
1346
|
March 10, 2007, 03:31:34 PM
by movies
|
|
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|
allyl radical and carbocation stability
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Kirche
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12
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2381
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February 15, 2007, 11:38:08 PM
by tizrhf
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Jacobsen's hydrolytic resolution
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GSK
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1
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990
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January 25, 2007, 06:26:35 AM
by movies
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Mechanism of Schwartz's Reagent
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g_orbital
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2
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1273
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January 20, 2007, 06:25:33 AM
by GSK
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How do you recognise a mutagen/ carcinogen?
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StevenC
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3
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1379
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January 02, 2007, 12:14:59 AM
by StevenC
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Chlorination of Cresol Red Sodium Salt
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auratech
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0
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899
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December 21, 2006, 10:44:52 AM
by auratech
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use retrosynthetic approach
|
_anant
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1
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1116
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December 21, 2006, 09:01:59 AM
by Borek
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polycitrine
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arie2044
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2
|
956
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December 02, 2006, 09:15:25 AM
by Mitch
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sulfation in presence of cat. Bu2SnO
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g_orbital
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0
|
847
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November 20, 2006, 04:35:10 AM
by g_orbital
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Oxidation of primary alcohol into acid
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g_orbital
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1
|
1145
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November 19, 2006, 05:58:20 AM
by Dan
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Suzuki Reactions
|
raohonghua
|
8
|
2555
|
November 18, 2006, 07:41:18 AM
by movies
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|
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stereochemistry in wittig reaction
|
g_orbital
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1
|
1403
|
November 07, 2006, 09:21:30 AM
by Dan
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|
|
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synthesis of omeprazol, a proton pump inhibitor.
|
Fischkiller
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1
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1660
|
November 04, 2006, 10:25:21 PM
by Beaker10
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|
|
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one question on the nicolaou's synthesis of abyssomicin
|
lincoln
|
2
|
988
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November 02, 2006, 12:49:11 AM
by lincoln
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Jiaogulan - Gynostemma Pentalhyllum - Immortality Herb.
|
binhminh283
|
0
|
1173
|
October 25, 2006, 09:36:20 PM
by binhminh283
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|
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Drug Analysis
|
ms
|
2
|
1314
|
October 22, 2006, 11:21:29 PM
by chiralic
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|
|
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How to suppress the product through the 1,3-dipolar mechanism?
|
zhubo
|
2
|
1125
|
September 29, 2006, 05:56:53 AM
by zhubo
|
|
|
|
Does sonication break bonds for a 10kdalton polymer.
|
Mitch
|
4
|
1568
|
September 03, 2006, 10:59:52 PM
by DrCMS
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|
|
|
organic chemistry drawing software?
|
Beaker10
|
3
|
2091
|
August 23, 2006, 08:16:03 AM
by Borek
|
|
|
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How do you characterize a 10 kdalton polymer?
|
Mitch
|
3
|
1798
|
August 22, 2006, 07:54:27 AM
by HP
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capsacian antidote
|
hotsauceking8
|
23
|
5287
|
August 09, 2006, 12:28:40 AM
by HP
|
|
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Reaction of phenol with neutral Ferric Chloride.
|
Scmry
|
1
|
2395
|
July 31, 2006, 07:02:19 AM
by HP
|
|
|
|
Triphosgene Removal
|
shrent
|
7
|
2722
|
June 23, 2006, 07:19:52 AM
by HP
|
|
|
|
Raney Nickel/ Nickel Boride Reductions: Hydrazine vs. H2 as hydrogen source
|
DaPuj
|
0
|
1212
|
June 21, 2006, 08:14:29 AM
by DaPuj
|
|
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|
Washing out 2,6-Lutidine
|
Sulfinator
|
1
|
1624
|
June 03, 2006, 09:27:54 AM
by movies
|
|
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|
Bromoderivative of diethylene triamine-any idea or suggestion?
|
barcrphd
|
11
|
2539
|
May 30, 2006, 08:00:44 PM
by barcrphd
|
|
|
|
Acidcatalyzed (A1?) hydrolysis of isobutylene oxide
|
mir
|
0
|
1144
|
May 08, 2006, 03:15:34 AM
by mir
|
|
|
|
Base-catalyzed (?) pictet-spengler condensation
|
g_orbital
|
1
|
1515
|
May 02, 2006, 09:29:56 AM
by movies
|
|
|
|
Carbon black from pyrolysys post-processing. Any news??
|
quimicoloco
|
0
|
1032
|
April 22, 2006, 08:19:41 AM
by quimicoloco
|
|
|
|
borane reduction & imine-enamine equilibrium
|
g_orbital
|
3
|
1717
|
April 19, 2006, 09:38:34 AM
by movies
|
|
|
|
How to handle volatile amine?
|
faust
|
5
|
2276
|
April 16, 2006, 07:09:47 AM
by movies
|
|
|
|
Frontier orbitals, HSAB and SEAr reactions
|
mir
|
1
|
1276
|
April 14, 2006, 12:26:19 PM
by movies
|
|
|
|
Norit A removal
|
elginang
|
1
|
1408
|
April 13, 2006, 05:39:18 AM
by mir
|
|
|
|
Tautomerism in 1,3-dicarbonyls
|
g_orbital
|
1
|
1402
|
April 12, 2006, 08:27:50 AM
by movies
|
|
|
|
Synthesis of PhCH2SeMgCl
|
sw2672
|
0
|
1064
|
April 11, 2006, 11:56:12 AM
by sw2672
|
|
|
|
Buchwald-Hartwig N-aryl coupling?
|
orgeagle
|
1
|
2009
|
April 11, 2006, 11:31:00 AM
by sw2672
|
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