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NaBH4/NiCl2 reduction
I'd dry up the methanol before proceeding with the reductive amination. |
16-12-2006 at 11:57
by: enima |
H2so4 from Cuso4
Recipe? http://www.bbc.co.uk/food/recipes/
[Edited on 18-3-2006 by enima] |
17-3-2006 at 19:46
by: enima |
double bond reduction of alpha-methylnitrostyrenes with NaBH4
would you be kind enough to give us an experimental proceedure? |
11-3-2006 at 09:45
by: enima |
Vacuum Distillation
this vacuum pump is insane. I have the 4cfm model and the vacuum is almost _too_ strong. |
9-3-2006 at 20:56
by: enima |
Zinc reduction for 2C-H from nitrostyrene
Does this method dehalogenate aromatic halogen groups? |
8-3-2006 at 19:46
by: enima |
2,5-dmb
One would asssume that a comment would be made due to personal experience or otherwise. With both (1 ... |
25-2-2006 at 08:52
by: enima |
2,5-dmb
that method using mandelic acid does not work as advertised.
[Edited on 16-2-2006 by enima] |
15-2-2006 at 22:04
by: enima |
C=O to CH2 Reduction
After reducing it to an alcohol, acetylate and reduce, its easier than trying to reduce the alcohol. ... |
15-2-2006 at 21:55
by: enima |
2,5-dimethoxyphenyl-2-nitropropene synthesis - 89.3% yield
Yea, it works better >95% yields |
26-1-2006 at 09:33
by: enima |
Zinc reduction for 2C-H from nitrostyrene
J. Org. Chem. 1993,58, 3072-3075 |
12-1-2006 at 09:51
by: enima |
Zinc reduction for 2C-H from nitrostyrene
it will work for other nitrostyrenes. it however does not work on nitropropenes. |
5-1-2006 at 09:06
by: enima |
general high-yielding one-pot procedure for the reduction of conjugated aliphatic nitro groups.
why are you adding additional formic acid to the potassium formate? why not just add 5 molar potassi ... |
16-12-2005 at 12:43
by: enima |
phenethylbromide synthesis
yes, its an extremely potent, highly addictive opiate (more so than heroine). Its active at 1mg.
... |
7-12-2005 at 13:48
by: enima |
nitropropene via nitromethane?
nitromethane in urushibara will result in methylamine being produced.
What would be interesting i ... |
7-12-2005 at 10:11
by: enima |
nitropropene via nitromethane?
why don't you _try_ reading before asking stupid questions. |
7-12-2005 at 09:13
by: enima |
phpbb
Yea, that tends to happen when the admin decides to use the historically INSECURE phpbb |
24-8-2005 at 16:54
by: enima |
Aromatic bromination with NBS
Nice, what proceedure did u use for the zn/hcl reduction?
becareful with that bromination if tem ... |
9-8-2005 at 12:19
by: enima |
3,4,5-trimethoxy-beta-nitrostyrene synthesis
Sandmeyer, try the reaction with n-butylamine you you should have higher yields. EDDA only works wel ... |
8-8-2005 at 08:13
by: enima |
Aromatic bromination with NBS
How pure was your nitroethene/nitrostyrene before the Al/Hg reduction. NBS brominations are fairly ... |
4-8-2005 at 12:37
by: enima |
Aromatic bromination with NBS
distill/recrystallize your amine first, get a known amount before you brominate. You will have produ ... |
4-8-2005 at 08:48
by: enima |
1-(3-bromo,4-methoxyphenyl)-2-nitroethene reduction
the C=C bond will have to be reduced first with NaBH4. Formic acid as the hydrogen donor should be ... |
3-8-2005 at 07:13
by: enima |
1-(3-bromo,4-methoxyphenyl)-2-nitroethene reduction
lol, no one is offended  the problem with LAH is that it WILL dehalogenate the
ring which is what ... |
3-8-2005 at 06:32
by: enima |
Things to do with Nickel
Raney alloy preparation.
Does anyone have information about making the alloy. I know its suppose ... |
2-8-2005 at 21:40
by: enima |
1-(3-bromo,4-methoxyphenyl)-2-nitroethene reduction
yea LAH will also dehalogenate the aromatic. |
2-8-2005 at 08:59
by: enima |
1-(3-bromo,4-methoxyphenyl)-2-nitroethene reduction
Pd/C CTH will reducce the bromine group, it does so partially. (it reduces Cl - I).
I have been ... |
2-8-2005 at 07:46
by: enima |
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