Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
Reducing aliphatic nitro compounds to amines
Is the starting compound P2NP? If so I thaught the Henry reaction would just reduce the nitro group ...
24-5-2011 at 05:52
by: postart
Reducing aliphatic nitro compounds to amines
Do you have a synthesis or write up on how this PPA but with a nitrogroup was created by chance? Any ...
18-5-2011 at 13:30
by: postart
Reducing aliphatic nitro compounds to amines
What is 1-phenyl,1-hydroxyl,2-amino-propane is there a case #, can't find such a chemical when searc ...
17-5-2011 at 13:43
by: postart
N-Methyl-d,l Alanine
Why doesn't SWIM use fractional chromatography. N-methyl alanine is available commercially but may b ...
25-4-2011 at 07:51
by: postart
Purifying apiole and its isomer without fractional vacuum distillation
There is a lot of good suggestions here but a $3-400 investment in vaccume distillator sounds undeni ...
12-4-2011 at 09:08
by: postart
4-alkylthio-2,5-dimethoxybenzaldehyde, Sulfuric Duff reaction
Can dimethyl carbonate be used in place of dimethylsulfate in this procedure?
31-3-2011 at 11:52
by: postart
Purification and concentration of household ammonia
Is 10% aq ammonia useful for amination?
26-3-2011 at 14:39
by: postart
DIY distillation app
Hay I'm looking around the web at glassware and had a question. Are distillation and reflux condence ...
8-3-2011 at 18:06
by: postart
DIY distillation app
Thanks for the replies I think I'll start saving to save myself a headach.
BTW can a distillation ...
2-3-2011 at 14:08
by: postart
DIY distillation app
hello, I have been thinking about how one might construct a distillation/reflux apparatus DIY. The a ...
2-3-2011 at 12:52
by: postart
Some stuff for sale
Did you say picric acid, isn't that an unstable explosive? That might be a liability.

[Edited on 2- ...
2-3-2011 at 12:39
by: postart
Middle Man/company to buy chemicals from? Starting a business?
CHEMCHEMICAL- YOUR BUSTED!
I searched your posts and guess what this poor buisnessman is up to.

...
2-3-2011 at 12:27
by: postart
Middle Man/company to buy chemicals from? Starting a business?
Sometimes a patent can cost as much as the corperation. You can incorperate for $50 online. Once you ...
2-3-2011 at 12:15
by: postart
eugenol -->vanillin
Is phenylactaldehyde useful in benzedrin synth?
2-3-2011 at 12:01
by: postart
Eschweiler-Clarke for Ethyl or Propyl groups
I was wondering while looking at this thread about making drugs.

research. don't double post.

...
16-1-2011 at 19:47
by: postart
Eschweiler-Clarke for Ethyl or Propyl groups
Its a reference of methylation for amines not reductive amination of ketones. Of course its the same ...
9-1-2011 at 20:30
by: postart
Eschweiler-Clarke for Ethyl or Propyl groups
Has anyone ever heard of oxalic acid being used as a hydride donor for imine formation for reductive ...
9-1-2011 at 15:50
by: postart
selling NaBH4 powered fuel cells
after reading this article (http://www.panacea-bocaf.org/unitednuclearhydrogencars.htm) I'm thinking ...
9-1-2011 at 12:56
by: postart
selling NaBH4 powered fuel cells
Basicly yea, of course I would double check state and local laws. This is a legal section of a scien ...
9-1-2011 at 12:08
by: postart
selling NaBH4 powered fuel cells
Hi, I have spent a great deal of time researching alternative energy and fuel cells. The efficency N ...
8-1-2011 at 19:00
by: postart
Eschweiler-Clarke for Ethyl or Propyl groups
[rquote=85995&tid=7512&author=Furch]I don't see a difference between this reaction and other ...
7-1-2011 at 18:48
by: postart
extraction an re-X without distillation suficcent?
Thank very much for the replies! Sorry about the "I heard" it was just a discussion amoungst friends ...
27-12-2010 at 13:15
by: postart
quick question on the ritter reaction
I heard that the use of strong acids in the ritter reaction will destroy the methylenedioxy bridge o ...
26-12-2010 at 22:39
by: postart
extraction an re-X without distillation suficcent?
md-allybenzene, acetonitrile, H2SO4; hydrolysis by 15% HCl. product 3,4metheleendioxyamphetamine.

[ ...
22-12-2010 at 15:45
by: postart
extraction an re-X without distillation suficcent?
hello all,
I am curently researching the ritter reaction (acetonitrile variation). Anyway I have a ...
22-12-2010 at 15:13
by: postart
[Next Page]

  Go To Top