Determining a molar absorptivity in the UV region

Started by Babcock_Hall | Last post by Enthalpy February 03, 2015, 03:42:52 PM

Yield in a Horner Wadsworth Emmons reaction

Started by Babcock_Hall | Last post by kriggy July 02, 2019, 02:29:13 PM

phosphomolybdic acid TLC stain; drop of sulfuric?

Started by Babcock_Hall | Last post by Babcock_Hall January 06, 2021, 09:50:44 AM

amine-functionalized silica and alternatives for purifying amines

Started by Babcock_Hall | Last post by wildfyr April 06, 2022, 07:05:27 PM

Workup after bromination of an alkene with trimethylphenylammonium tribromide

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

Oxidation of a sulfide to a sulfone in the presence of a glycoside

Started by Babcock_Hall | Last post by Babcock_Hall April 28, 2023, 06:30:11 AM

Hammett constants, especially for aromatic rings as substituents

Started by Babcock_Hall | Last post by Babcock_Hall August 12, 2020, 11:20:49 AM

Schmidt glycosylation problems

Started by Babcock_Hall « 1 2 3 4 » | Last post by rolnor April 28, 2023, 04:34:36 PM

para-formaldehyde reaction is unexpectedly sluggish

Started by Babcock_Hall « 1 2 » | Last post by Babcock_Hall November 05, 2014, 09:01:59 AM

Dry loading tips

Started by Babcock_Hall | Last post by rolnor February 23, 2024, 07:52:50 AM

Unusual mass of Cys peptide; possible nucleophilic aromatic substitution?

Started by Babcock_Hall | Last post by Babcock_Hall December 14, 2012, 10:25:10 AM

DMSO degradation over time

Started by Babcock_Hall | Last post by rolnor July 31, 2021, 03:20:14 AM

no reaction among diethyl methylphosphonate, LiHMDS, and a sulfamoyl fluoride

Started by Babcock_Hall | Last post by rolnor May 23, 2023, 09:27:02 AM

questionable trifluoromethanesulfonic anhydride

Started by Babcock_Hall | Last post by Babcock_Hall November 07, 2014, 11:50:16 AM

Can dry loading be used on reverse phase silica?

Started by Babcock_Hall | Last post by kriggy March 05, 2024, 04:00:45 AM