N-detosylation of heterocycle

Started by asa029 | Last post by nox May 29, 2011, 10:14:52 PM

Tricky Buchwald N-arylation

Started by asa029 | Last post by g-bones June 28, 2012, 06:37:07 PM

Sonogashira coupling: Functional group tolerance

Started by asa029 | Last post by nox August 26, 2011, 06:03:23 PM

Dry-packing vs slurry-packing: collumn chromotography

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

Hydrogenation of heterocycle side-chain

Started by asa029 | Last post by Doc Oc August 10, 2011, 03:55:08 PM

Formation of dibromomethyliden carbene, selection of base

Started by asa029 | Last post by Sepelio May 13, 2011, 10:07:16 AM

Heptane/nitrogen slurry cold bath

Started by asa029 | Last post by OC pro April 19, 2011, 02:06:14 PM

Copper acetylide

Started by asa029 | Last post by discodermolide September 07, 2012, 12:48:52 AM

13C-NMR intensites problem

Started by asa029 | Last post by nox July 27, 2011, 01:47:07 PM

Sonogashira coupling reaction - Problem with replication

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

Removing TMS-protection in presence of sensitive groups

Started by asa029 | Last post by discodermolide May 09, 2012, 01:29:29 AM

Solvent color-change of unknown product

Started by asa029 | Last post by asa029 January 27, 2012, 07:14:32 AM

Deprotonation of a terminal alkyne

Started by asa029 | Last post by fledarmus April 16, 2012, 07:21:53 AM

Favouring substitution over elimination

Started by asa029 | Last post by Babcock_Hall July 27, 2012, 11:54:05 AM

Purification of polyphenols

Started by Arunas77 | Last post by pgk February 07, 2017, 03:03:34 PM