Phase Transfer Catalyst (PTC): How much to add? How to Select?

Started by curiouscat | Last post by Enthalpy October 08, 2012, 05:37:52 PM

1,6-dibromohexane

Started by Ingeniosuccinimide | Last post by kamiyu August 04, 2014, 06:33:48 PM

Need help acquiring an old article...

Started by proufs | Last post by PRIYA1022 April 22, 2007, 06:08:04 PM

Sonogashira alkyne dimerization

Started by GSK | Last post by GSK April 22, 2007, 09:38:25 PM

Polycarbonyl reactions - caution difficult!

Started by Scot | Last post by kiwi April 28, 2007, 09:10:42 AM

Formation of dibromomethyliden carbene, selection of base

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

TEA issue, impossible to get rid off

Started by FTO | Last post by orgopete September 01, 2014, 09:45:48 AM

Tips for Overcoming a Poor House Vacuum?

Started by azmanam | Last post by azmanam June 13, 2011, 06:00:25 PM

Silylation at the 5'-OH of Uridine, low yields.

Started by Kilgore Trout | Last post by appler September 16, 2013, 05:20:02 AM

separation issue

Started by Ingeniosuccinimide | Last post by Ingeniosuccinimide July 19, 2014, 07:40:31 AM

How do I remove the excess diethylamine from an Fmoc deprotection?

Started by carbonylcookie | Last post by wildfyr November 16, 2017, 03:28:39 PM

Enolate alkylation troubles

Started by kriggy | Last post by rolnor September 13, 2021, 07:58:29 AM

Workup after bromination of an alkene with trimethylphenylammonium tribromide

Started by Babcock_Hall | Last post by pgk March 06, 2018, 11:38:17 AM

Production of Chloroacetone

Started by wseguins | Last post by 408 September 03, 2014, 09:09:08 PM

Stubborn Cbz??

Started by aranel | Last post by Med90 June 23, 2010, 10:50:07 PM