help identifying nonvolatile residues in flash chromatography fractions

Started by NYCWhite | Last post by BobfromNC February 18, 2015, 03:17:08 PM

C-N heterocyclic dephenylation.

Started by 408 | Last post by 408 September 19, 2013, 12:14:15 AM

Drying potassium tert-butoxide?

Started by Enantiomer | Last post by Honclbrif February 29, 2012, 03:42:19 PM

reduction nitro group

Started by Miep | Last post by movies November 24, 2009, 11:53:21 AM

Reaction Mechanism

Started by darkness1102 | Last post by Heory November 23, 2009, 12:03:43 AM

Preparation of prenyl magnesium bromide

Started by dunno260 | Last post by orgopete November 16, 2009, 09:31:34 AM

Imine base synthesis question

Started by SBJ | Last post by MissPhosgene November 27, 2010, 10:41:54 AM

Boron Trifluoride Dimethylcarbonate

Started by zuriel | Last post by TheUnassuming April 08, 2014, 04:15:47 PM

Retrosynthesis

Started by silentscope | Last post by Borek March 17, 2014, 04:37:53 PM

Urea Formation Failure

Started by betasheet | Last post by Doc Oc June 04, 2014, 08:53:43 AM

metanol removal

Started by cpncoop | Last post by Arctic-Nation February 19, 2010, 07:01:20 PM

Separation of very polar ionic compound and following ion exchange reaction

Started by kidd0223 | Last post by Cesium-137 October 17, 2010, 08:02:43 PM

Practical advices for elemental analysis

Started by kamiyu | Last post by discodermolide October 10, 2014, 06:24:43 AM

reactivity explanation

Started by medist | Last post by TheUnassuming February 28, 2014, 02:16:24 PM

EDC/HOBt coupling question

Started by nurban | Last post by Markov September 01, 2009, 05:56:17 AM