Incomplete silylation with TBDMSOTf/lutidine

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

Possible vinylsulfone to allylsulfone isomerization

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

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

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

Mesylation trouble

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

Problem of the Week - 08/31/09

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

Phenylfluorenyl PG removal + isolation of small aminoacid

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

Cyclization Reaction

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

diphenylamine substitution of alkenyl chloride

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

best way to remove dimethylformamide

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

separating similar compounds

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

Amino acid racemization during peptide synthesis

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

diesters of dibromosuccinic acid

Started by Babcock_Hall « 1 2 » | Last post by wildfyr June 26, 2017, 02:51:02 PM

Bicyclo[1.1.1]pentane synthesis

Started by Enthalpy « 1 2 » | Last post by Enthalpy June 17, 2016, 09:58:45 AM

2 hydroxy-4-(sulfonamide) benzaldehyde

Started by wildfyr « 1 2 » | Last post by wildfyr March 31, 2017, 08:26:58 AM