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separating similar compounds

Started by kriggy « 1 2 » | Last post by kriggy March 11, 2014, 02:34:40 PM

25 Replies
14261 Views
Last post March 11, 2014, 02:34:40 PM
by kriggy
Amino acid racemization during peptide synthesis

Started by chysce « 1 2 » | Last post by TheUnassuming July 26, 2017, 07:54:22 AM

25 Replies
11780 Views
Last post July 26, 2017, 07:54:22 AM
by TheUnassuming
diphenylamine substitution of alkenyl chloride

Started by wildfyr « 1 2 » | Last post by wildfyr April 06, 2018, 03:57:15 PM

24 Replies
9315 Views
Last post April 06, 2018, 03:57:15 PM
by wildfyr
best way to remove dimethylformamide

Started by Babcock_Hall « 1 2 » | Last post by Babcock_Hall June 03, 2022, 01:15:13 PM

24 Replies
61762 Views
Last post June 03, 2022, 01:15:13 PM
by Babcock_Hall
Cyclization Reaction

Started by Nescafe « 1 2 » | Last post by discodermolide August 22, 2014, 10:20:03 PM

24 Replies
11633 Views
Last post August 22, 2014, 10:20:03 PM
by discodermolide
Problem of the Week - 08/31/09

Started by azmanam « 1 2 » | Last post by azmanam September 07, 2009, 10:13:12 AM

24 Replies
17174 Views
Last post September 07, 2009, 10:13:12 AM
by azmanam
Phenylfluorenyl PG removal + isolation of small aminoacid

Started by kriggy « 1 2 » | Last post by rolnor November 17, 2021, 02:15:35 PM

24 Replies
4351 Views
Last post November 17, 2021, 02:15:35 PM
by rolnor
Mesylation trouble

Started by Rory « 1 2 » | Last post by Babcock_Hall June 13, 2012, 09:50:04 AM

23 Replies
28789 Views
Last post June 13, 2012, 09:50:04 AM
by Babcock_Hall
2 extremely close spots appear as 1 on TLC

Started by owk9688 « 1 2 » | Last post by rolnor January 31, 2017, 09:55:55 AM

23 Replies
10813 Views
Last post January 31, 2017, 09:55:55 AM
by rolnor
Incomplete silylation with TBDMSOTf/lutidine

Started by Babcock_Hall « 1 2 » | Last post by rolnor October 06, 2022, 11:48:30 PM

22 Replies
3934 Views
Last post October 06, 2022, 11:48:30 PM
by rolnor
Synthesis of mono acyl-chloride of mono-benzyl dicarboxylic acid ester

Started by Cultivator « 1 2 » | Last post by Cultivator September 03, 2009, 03:08:41 AM

22 Replies
19076 Views
Last post September 03, 2009, 03:08:41 AM
by Cultivator
Possible vinylsulfone to allylsulfone isomerization

Started by Babcock_Hall « 1 2 » | Last post by Babcock_Hall May 29, 2018, 06:10:19 PM

22 Replies
11466 Views
Last post May 29, 2018, 06:10:19 PM
by Babcock_Hall
calculation and meaning of oxygen balance in explosives

Started by Babcock_Hall « 1 2 » | Last post by rolnor December 15, 2021, 12:57:17 PM

21 Replies
3733 Views
Last post December 15, 2021, 12:57:17 PM
by rolnor
Problem of the... month... 11-04-12

Started by Dan « 1 2 » | Last post by Dan August 30, 2012, 07:09:34 AM

20 Replies
12902 Views
Last post August 30, 2012, 07:09:34 AM
by Dan
Reduction of Lactams to amines

Started by Nescafe « 1 2 » | Last post by Nescafe October 02, 2014, 05:38:35 PM

20 Replies
12082 Views
Last post October 02, 2014, 05:38:35 PM
by Nescafe
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