Removal of tetrabutylammonium impurities

Started by reflux | Last post by reflux June 13, 2012, 11:31:39 AM

Sonogashira coupling reaction - Problem with replication

Started by asa029 | Last post by opsomath July 19, 2011, 02:54:46 PM

using DDQ

Started by wisconsinium | Last post by discodermolide June 03, 2012, 01:05:00 AM

Tricky oxidation (Dess-Martin buffering)

Started by Dan | Last post by Dan April 28, 2015, 12:57:15 PM

TBS Protection

Started by Swerning | Last post by wintermute March 20, 2007, 06:28:11 AM

What imines are stable?

Started by Enthalpy | Last post by Enthalpy April 23, 2015, 03:03:47 AM

Extra mass and extra H-1 peak in a synthetic intermediate

Started by Babcock_Hall « 1 2 » | Last post by rolnor December 02, 2024, 04:32:00 PM

Dry-packing vs slurry-packing: collumn chromotography

Started by asa029 | Last post by karbon January 03, 2012, 12:53:02 PM

mCPBA workup

Started by Dan | Last post by Dan February 12, 2015, 12:30:37 PM

Selective hydrolysis of methyl ester in presence of t- butyl ester

Started by Lynda92 | Last post by BobfromNC January 02, 2014, 04:56:11 PM

S- vs. O-alkylation using sodium sulfinates

Started by Babcock_Hall « 1 2 3 4 » | Last post by Babcock_Hall April 03, 2023, 08:24:51 AM

Converting alcohol to thiol

Started by ecnerwalc3321 | Last post by Babcock_Hall April 03, 2013, 09:38:52 AM

DCC/DMAP not forming ester between alcohol and carboxylic acid

Started by daveman | Last post by TheUnassuming December 17, 2014, 09:46:49 AM

Problem of the Week - 08/31/09

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

Column co-elution

Started by nox « 1 2 » | Last post by w4rlock July 06, 2012, 03:26:41 AM