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Use of ammonium hydroxide in ammonolysis. Aqueous ammonia may be employed as in the case of chloroacetamide (http://orgsyn.org/demo.aspx?prep ...	18-8-2017 at 11:15 by: Sigmatropic
Product of tert-butanesulfinyl ketimines Ketimine --> primary amine with secondary carbon Aldimine --> primary amine with primary carb ...	17-8-2017 at 08:47 by: Sigmatropic
Handling possible nitrogen trichloride/dichloramine contaminated DCM Phosgene can be present in unstabilized chloroform, I've heard of no such reports with DCM. A quick ...	4-8-2017 at 13:51 by: Sigmatropic
How to recover ethylene glycol in water\sulphuric acid Seems highly unlikely. Send it to a company specialized in recovering spent acid. I don't want to ...	4-8-2017 at 12:44 by: Sigmatropic
Handling possible nitrogen trichloride/dichloramine contaminated DCM Unless chlorine or other oxidizing agents were used chloramines are not to be expected. Partial ammo ...	4-8-2017 at 11:59 by: Sigmatropic
Chiral centers, racemization of diastereoisomers, name of cpd with 3 chiral atoms. A compound with three stereogenic centers simply has more diastereomers (stereoisomers which are not ...	19-7-2017 at 22:17 by: Sigmatropic
Acid Attacks in UK: Here We Go Again I cant help but see the remarkable similarties between cooking without knives and doing chemistry wi ...	14-7-2017 at 07:16 by: Sigmatropic
Decomposition of tryglicerides/glycerol into Acrolein? If there is no oxygen things will not ignite. Its in an atmosphere of acrolein, glycerol, steam or o ...	29-6-2017 at 03:03 by: Sigmatropic
Chemical Synthesis Database Reaxys and scifinder but they are not free.	13-6-2017 at 01:38 by: Sigmatropic
The Short Questions Thread (4) A syphon is certainly a way to cool a condensor. The flowrate can be easily adjusted by raising the ...	11-6-2017 at 02:13 by: Sigmatropic
Easy Route to Acetonedicarboxylic acid? It is possible to separate the esters of citric acid by using their calcium salts. The calcium salt ...	7-6-2017 at 10:59 by: Sigmatropic
tlc polarity I believe EtOAc overloads the plate immediately and thus does not separate into a secondary solvent ...	26-5-2017 at 01:03 by: Sigmatropic
Foiled by Canadian Tire(in a minor way) Ammonium hydrogen sulfate can decompose into ammonia and sulfur dioxide under strong heating, which ...	21-5-2017 at 17:06 by: Sigmatropic
Women in Chemistry As you did, I too noticed quite some women in chemistry in college. Still less than what you'd expec ...	13-5-2017 at 16:38 by: Sigmatropic
Capsazepine Synthesis I’ve seen this thread pop up more than once in today’s posts over the past weeks and have given ...	12-5-2017 at 02:10 by: Sigmatropic
Mystery goop: Manganese Carbonate, Hydroxide, or something else? Help! Did you wash the crude MnO2 with neutral water? Could the percipitate be a zinc salt (hydroxide or c ...	10-5-2017 at 07:12 by: Sigmatropic
How did you first come to this forum? I remember coming through here by following links from rougesci but did not join back then. After fi ...	3-5-2017 at 05:51 by: Sigmatropic
The Short Questions Thread (4) [rquote=480869&tid=25055&author=anewsoul]I finally found a procedure for [url=https://books. ...	17-4-2017 at 06:07 by: Sigmatropic
Wonders Of Sodium Carbonate or How to kill an orangutan My favorite grandparents chemical has got to be citric acid. It chelates certain metal ions and I've ...	5-3-2017 at 10:50 by: Sigmatropic
Stereochemistry: Felkin-Ahn question Even though this is my first post and I do not see a formulated question here are my two cents: I th ...	29-1-2017 at 08:43 by: Sigmatropic

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