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Two issues

Started by Urbanium « 1 2 » | Last post by discodermolide April 25, 2014, 07:25:41 AM

17 Replies
7204 Views
Last post April 25, 2014, 07:25:41 AM
by discodermolide
Problem Ⅱof the Week - 12/14/09

Started by Heory « 1 2 » | Last post by Heory December 21, 2009, 10:00:34 PM

17 Replies
9930 Views
Last post December 21, 2009, 10:00:34 PM
by Heory
Capillary Tubes for TLC - Europe

Started by w4rlock « 1 2 » | Last post by Gage June 21, 2012, 09:34:41 PM

17 Replies
10550 Views
Last post June 21, 2012, 09:34:41 PM
by Gage
Selective reducing agent. Nitro to amine.

Started by 408 « 1 2 » | Last post by jake.n November 06, 2010, 09:24:56 PM

17 Replies
15459 Views
Last post November 06, 2010, 09:24:56 PM
by jake.n
Silica gel chromatography for less soluble compounds

Started by Babcock_Hall « 1 2 » | Last post by kamiyu2550 October 30, 2019, 02:17:33 PM

17 Replies
2420 Views
Last post October 30, 2019, 02:17:33 PM
by kamiyu2550
alkaline hydrolysis of a methyl ester

Started by Babcock_Hall « 1 2 » | Last post by rolnor July 23, 2020, 08:29:04 AM

18 Replies
972 Views
Last post July 23, 2020, 08:29:04 AM
by rolnor
IUPAC?

Started by rolnor « 1 2 » | Last post by pgk February 24, 2017, 09:29:58 AM

18 Replies
5065 Views
Last post February 24, 2017, 09:29:58 AM
by pgk
nonane contamination

Started by phth « 1 2 » | Last post by pgk November 30, 2017, 02:17:10 PM

18 Replies
7050 Views
Last post November 30, 2017, 02:17:10 PM
by pgk
Handling small azides

Started by Johte « 1 2 » | Last post by discodermolide May 28, 2014, 04:52:15 AM

18 Replies
7250 Views
Last post May 28, 2014, 04:52:15 AM
by discodermolide
Tailing/Wide Column Chromatography Peaks - How to avoid

Started by MorganFreeman « 1 2 » | Last post by discodermolide July 01, 2012, 03:25:11 PM

18 Replies
12096 Views
Last post July 01, 2012, 03:25:11 PM
by discodermolide
Problem of the Week - 11/2/09

Started by azmanam « 1 2 » | Last post by Heory November 06, 2009, 11:00:39 PM

18 Replies
10357 Views
Last post November 06, 2009, 11:00:39 PM
by Heory
Methyl ester deprotection

Started by Optimist « 1 2 » | Last post by rolnor March 01, 2017, 07:22:35 AM

18 Replies
7375 Views
Last post March 01, 2017, 07:22:35 AM
by rolnor
Tips from removing DMF from a sample?

Started by zuriel « 1 2 » | Last post by Adamcp898 May 02, 2013, 05:06:45 PM

19 Replies
12521 Views
Last post May 02, 2013, 05:06:45 PM
by Adamcp898
Mechanism in organic

Started by darkness1102 « 1 2 » | Last post by movies December 07, 2009, 12:43:58 PM

19 Replies
12139 Views
Last post December 07, 2009, 12:43:58 PM
by movies
Camphorsulfonic acid catalyzed protection of alcohol

Started by acarter5251 « 1 2 » | Last post by phth September 01, 2015, 06:02:14 PM

19 Replies
9316 Views
Last post September 01, 2015, 06:02:14 PM
by phth
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