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Diethyl amine turning brown
it happened to me well not exactly but handling so much methylamine i finally got a compliant i poin ... |
25-6-2010 at 13:43
by: jon |
Diethyl amine turning brown
your neighbors may think your running whore house, careful!!! |
25-6-2010 at 06:47
by: jon |
Acetaldehyde synthesis
cyanide became safe to handle??
did i just read that????
or am i on drugs? |
23-6-2010 at 22:16
by: jon |
debrominating 2-Br-Lysergic Acid / Lysergamides
would this approach be less likely to cause aromatic irreversable isomerization??
pp 616-618
h ... |
23-6-2010 at 21:23
by: jon |
tetra butyl ammonium bromide
I swear nicodem are you sure you did'nt co-author "advanced organic chemistry" j. march. ???
I ask ... |
2-4-2010 at 05:41
by: jon |
Bad days in the lab or with glassware?
this one was bad a heavy walled flask used for a pressure rxn unbeknownst to me had a star crack.
... |
1-4-2010 at 05:43
by: jon |
vacuum distillation
in the above case sometimes inert gasses are used to prevent oxidation, higher boiling inert miscibl ... |
1-4-2010 at 04:43
by: jon |
Amino alcohol via Akabori, trial run
u know there have been longwinded arguments about oxazolidones and such on other forums ,and america ... |
8-12-2009 at 16:57
by: jon |
Зaйцев's rule
this is thermodymnamic rxn control. you can conrol rates w/ temp. and concentration. kinetic contro ... |
16-11-2009 at 20:45
by: jon |
4-alkylthio-2,5-dimethoxybenzaldehyde, Sulfuric Duff reaction
what a badass!!! 
mr ulmann love your intellect can we switch brains?
i'll be glad to trade you! |
13-11-2009 at 05:27
by: jon |
Interesting uses of caffein?
viagra starts w caffiene |
10-11-2009 at 20:53
by: jon |
Hydriodic reducing power
hi will not reduce terminal iodoalkanes except very slugglishly like a week or mor so yes it would w ... |
9-11-2009 at 16:17
by: jon |
Amino alcohol via Akabori, trial run
they are using 1/1 stochiometry there that's why geez i'm retarded and i can figure that, out unlike ... |
9-11-2009 at 16:11
by: jon |
Reductive amination and water
A good compound to remove water from the reaction as it is formed from the reaction (MgSO4 ex.)
... |
9-11-2009 at 15:42
by: jon |
Preventing light from screwing with an electrophilic addition reaction
it's not that touchy keep it on the freeze sealed up it's dark in the freezer.
the cooler the bette ... |
9-11-2009 at 15:39
by: jon |
propionic anhydride
it works for sure done it myself even penned that quote |
9-11-2009 at 15:36
by: jon |
"Requests" Eschweiler-Clarke reaction
1 liter of amine methylation wit some of dat formic acid and that formaldehyde oh yeah got the schem ... |
9-11-2009 at 15:35
by: jon |
Preparation of methyl tosylate, safe methylating agent
nabh4 and formalin read up |
14-10-2009 at 22:38
by: jon |
cinnamic acid
that's a tough mechanism to pick apart. |
5-9-2009 at 14:15
by: jon |
cinnamic acid
hmm jon is interested in cinnamic acid esters also cinnamic anhydride is easily prepared from this ... |
4-9-2009 at 13:57
by: jon |
Monomethylation of primary amines: N-methyl-2-phenethylamine
perhaps you are right but formaldimes are pretty stable entities and they tend to form at wider ph r ... |
3-9-2009 at 22:30
by: jon |
1-bromo-3,4-methylenedioxybenzene uses
mmda now jon has never tasted this, the sn2 between iodo alkanes and ammonia does yeilds 90 % in ipa ... |
3-9-2009 at 22:21
by: jon |
Monomethylation of primary amines: N-methyl-2-phenethylamine
well have you cosidered the cesium promoted/mediated mono n-alkylation of primary amines?
or evena ... |
21-8-2009 at 16:19
by: jon |
Ethyl/Isopropyl Bromide preparation
you know i was wondering could this type of bromination be performed owing to the possibility of aro ... |
7-7-2009 at 19:27
by: jon |
phenyl-2-bromopropane from allylbenzene
do this make the hbr insitu in acetic acid. works great the only quirk is that no, you just leave it ... |
7-7-2009 at 17:59
by: jon |
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