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filtering very fine particles
Is there any other way that is superior to celite for filtering extremeley fine carbon particles? |
10-10-2005 at 12:14
by: transformer |
pre-reduction of Pd/C in CTH?
Out of interest does anybody have have any references on this LAH mechanism for the reduction of nit ... |
6-10-2005 at 12:15
by: transformer |
Palladium chloride toxicity
According to the MSDS, Palladium(II)chloride is labled as T+ (extremeley toxic) perhaps this rating ... |
26-9-2005 at 17:33
by: transformer |
CTH (Pd/C, KCOOH) problems
It seems that your nitroalkene was either not propperly reduced or your nitroalkane was of insuffici ... |
15-9-2005 at 04:30
by: transformer |
1-(3-bromo,4-methoxyphenyl)-2-nitroethene reduction
During the NaBH4 reduction the highly polar and negativeley intermediate is formed on the protic ins ... |
5-8-2005 at 02:50
by: transformer |
1-(3-bromo,4-methoxyphenyl)-2-nitroethene reduction
[quote][i]Originally posted by joe_aldehyde[/i]
under these conditions, how does one minimize the ... |
4-8-2005 at 17:29
by: transformer |
Aromatic bromination with NBS
If the freebase or 2,5-dimethoxy acetate gets brominated at the 4th position at all instead of formi ... |
4-8-2005 at 17:24
by: transformer |
Aromatic bromination with NBS
What substrate did you use? 30 minutes was not a typo, if no solids apear try an a/b.
[Edited o ... |
4-8-2005 at 06:25
by: transformer |
1-(3-bromo,4-methoxyphenyl)-2-nitroethene reduction
[quote][i]Originally posted by joe_aldehyde[/i]
how did you purify the nitroalkane? the only meth ... |
2-8-2005 at 16:57
by: transformer |
1-(3-bromo,4-methoxyphenyl)-2-nitroethene reduction
np 
Also if you are unsure about the purity of your 1-(3-bromo,4-methoxypheny)-2-nitroethene it ... |
29-7-2005 at 01:54
by: transformer |
bakers yeast enzyme nitroalkene reduction to nitroalkanes
Bakers yeast is able to reduce nitroalkenes to nitroalkanes in good yields, this cheap "reagent" cou ... |
29-7-2005 at 01:20
by: transformer |
1-(3-bromo,4-methoxyphenyl)-2-nitroethene reduction
When it comes to reducing 4-fluoro-phenyl-2-nitropropane with Pd/C HCOOK normal reflux conditions wi ... |
28-7-2005 at 17:35
by: transformer |
LiAlH4 methods questions
1. dioxane enables a higher reflux temperature
2. argon is heavier then air which effectiveley p ... |
28-7-2005 at 03:22
by: transformer |
3,4,5-trimethoxy-beta-nitrostyrene synthesis
[quote][i]Originally posted by Sandmeyer[/i]
have you tried EDDA 10 mol % in GAA? [/quote]
No, ... |
30-6-2005 at 15:49
by: transformer |
cyclohexylamine
If you are going to condense 3,4,5-trimethoxybenzaldehyde with nitromethane i definately suggest to ... |
30-6-2005 at 04:32
by: transformer |
