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1-methyl-1,2,3,4 tetrahydropyridine
yes this is a quaternary ammonium salt so reaction of pyridine with any alkyl halide would produce i ... |
2-8-2007 at 18:35
by: jon |
Carboxylic acid -> Alkan
this is the rub, in some papers I've seen on hi reductions alcohols weren't reduced completly until ... |
26-7-2007 at 20:34
by: jon |
Paracetamol --> 2,5-dimethoxyallylbenzene
why not start with anethole (p-methoxypropenyl benzene) oxidize this with bichromate and convert thi ... |
6-7-2007 at 10:05
by: jon |
Peptide coupling reagents?
the only times I ever imported anything it was from germany of course I made sure it was'nt declared ... |
3-7-2007 at 21:12
by: jon |
Peptide coupling reagents?
china is a real good source for all manner of chemicals but for the less fortunate among us how woul ... |
2-7-2007 at 21:33
by: jon |
base induced saponification of 3,4 methylenedioxyphenylbutene-2-one enol ester
I was looking at a previous thread where someone supposedly took some piperonal and condensed it wit ... |
2-7-2007 at 20:40
by: jon |
Aminorex Synth
If you're smart you won't buy benzaldehyde from anywhere traceable.
If you go to any grocery store ... |
27-6-2007 at 21:21
by: jon |
Aminorex Synth
my experience with it is exactly what comfort_develops describes i don't think i even took ~ 90 mg I ... |
26-6-2007 at 18:01
by: jon |
Aminorex Synth
4-methylaminorex produces seizures very easily. It has a steep dose resonse curve meaning one dose w ... |
23-6-2007 at 14:12
by: jon |
Aminorex Synth
those compunds have some serious side effects |
23-6-2007 at 10:22
by: jon |
Pyridine Substitute
how does an aportic base like this work to catalyse acylations of alcohols and amines when using aci ... |
21-6-2007 at 09:03
by: jon |
problems with NaBH4 ....
you can download some of the trial version ocr softwayre at cnet.com
claro scan2text is good but yo ... |
10-6-2007 at 06:35
by: jon |
problems with NaBH4 ....
I think labtop's example keeps the temp low just because the reaction is exothermic.
did you see ... |
9-6-2007 at 21:36
by: jon |
problems with NaBH4 ....
what do you thingk this substance is? polymerized goo? pinacols?
I know some ketones especially thi ... |
8-6-2007 at 09:42
by: jon |
L-tryptophan decarboxylation
dmso and xylene are two totally different animals dmso has a higher dielectric constant and It might ... |
4-6-2007 at 18:30
by: jon |
problems with NaBH4 ....
NaBH4 isn't very chemoselective a reducing agent if there is any potential for reversability in the ... |
1-6-2007 at 20:20
by: jon |
L-tryptophan decarboxylation
yes cyclohexenone is hard to find but it's isoprenyl cousins are naturally occuring in spearmint oil ... |
31-5-2007 at 11:29
by: jon |
L-tryptophan decarboxylation
I've read that mek, acetone whatever does'nt do a very good job or does'nt work at all.
In the orig ... |
31-5-2007 at 00:16
by: jon |
PEA and mek -> NPP?
well the end product would be 400 X morphine depending on what your synthing. |
30-5-2007 at 13:18
by: jon |
PEA and mek -> NPP?
well if you want this to condense to the intermediate formalin is used paraformaldehyde won't conden ... |
29-5-2007 at 15:19
by: jon |
PEA and mek -> NPP?
Hcl according to one of the papers does'nt work so well because it interferes with iminium ion forma ... |
29-5-2007 at 07:00
by: jon |
Cinnamaldehyde as Insecticide/Fungicide
yeah last time they sent me a paper for jury duty it asked my race so I indicated I was white and ve ... |
26-5-2007 at 18:03
by: jon |
PEA and mek -> NPP?
is that the ref. for the reaction between methylamine formalin and acetone?
acetone dicarboxylic ... |
26-5-2007 at 14:38
by: jon |
Cinnamaldehyde as Insecticide/Fungicide
I like your approach, where you see the sign that says no right hand turn you use the left hand to t ... |
26-5-2007 at 14:31
by: jon |
PEA and mek -> NPP?
I still don't have an explanation as to why acetone formalin and pea would'nt work? |
25-5-2007 at 12:54
by: jon |
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