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Wohl zeiglar reaction compatible solvents
I no longer have access for carbon tetrachloride and wanna carry out synthesis of aralkyl halides li ...
20-2-2011 at 12:57
by: feynmann
silica for DCFC
I have large quantity of silica (60g F254 for TLC) (i.e with binder and fluorescent substance )and w ...
20-2-2011 at 12:34
by: feynmann
aza-michael addition question
it is really a precious information
what if the oh is in the para position ???? do u think the int ...
22-5-2009 at 07:43
by: feynmann
aza-michael addition question
thanks nicodem for concern but regarding the intramolecular michael addition :do u have any literatu ...
22-5-2009 at 05:13
by: feynmann
aza-michael addition question
thanks nicodem for replying
I want to know some information
1-I think that the cpd is basic enoug ...
19-5-2009 at 06:46
by: feynmann
aza-michael addition question
the strange thing is that beta benzoyl acrylic acid exhibits addition on that position mainly (alpha ...
15-5-2009 at 15:22
by: feynmann
aza-michael addition question

[img]http://i727.photobucket.com/albums/ww279/amrhamed/5-16-20091-17-10AM.png[/img]

I want to a ...
15-5-2009 at 14:26
by: feynmann
Microwave assisted organic synthesis
Well I know well commercial reactors (CEM,biotage ,milestone and parr) and I have pretty good knowle ...
5-5-2009 at 00:15
by: feynmann
Microwave assisted organic synthesis
yes exactly as they are cheap .................I need some expert in this field to give me advice co ...
4-5-2009 at 16:19
by: feynmann
Microwave assisted organic synthesis
I am not looking actually for any mod considering the microwave ....aka drilling or any other mod
I ...
4-5-2009 at 15:43
by: feynmann
Microwave assisted organic synthesis
I would like to know if there is a low cost solution for a pressure tolerating vessel or vial to be ...
4-5-2009 at 15:25
by: feynmann
orthanilamide
Thanks Nicoderm once more for ur prompt response ..
Here is the paper which discuss the solubility ...
13-2-2009 at 10:55
by: feynmann
orthanilamide
WEYGAND/HILGETAG
PREPARATIVE ORGANIC CHEMISTRY
p 562
13-2-2009 at 10:40
by: feynmann
orthanilamide
Verwendnng von Natriamhydrosnlfit als Reduktionsmittel fur organische Snbstanzen;

This paper is g ...
13-2-2009 at 10:38
by: feynmann
orthanilamide
[quote][i]Originally posted by Nicodem[/i]
Have you tried hydrogenating with Pd-C (5%)? That is the ...
13-2-2009 at 10:32
by: feynmann
orthanilamide
Well i will start with what is done
1-Starting with 2-nitroaniline as cheap and available raw mate ...
13-2-2009 at 06:17
by: feynmann
some details needed
To science squirrel I point also that sodium methoxide may decompose on direct heating

Did u mee ...
18-8-2008 at 09:35
by: feynmann
some details needed
Heating sodium methoxide without solvent is strange to me somehow as it can ignite so easily and it ...
18-8-2008 at 09:23
by: feynmann
some details needed
I read it
For the synthesis of 3-aryl-7-nitro-2H-l,2-benzothiazine-l,l-dioxide (7a) a
mixture of ...
18-8-2008 at 09:12
by: feynmann
some details needed
here is the article
18-8-2008 at 09:10
by: feynmann
some details needed
I want to know the supposed condition for this reaction if u please??
Reacting ester 8 with 3 using ...
18-8-2008 at 09:03
by: feynmann
Simple method to regenrate zinc from zinc sulfate
I am new here .........sorry I don't know
I hope I see a lot of ebooks for practical organic chemis ...
9-8-2008 at 09:39
by: feynmann
Simple method to regenrate zinc from zinc sulfate
thanks chloric1 for the information and the book

btw here is the link for such wonderful referen ...
9-8-2008 at 06:22
by: feynmann
Palladium on charcoal Nope question
why are u saying so???:o:o
I have been doing so for many years ....just wanna additional experience ...
8-8-2008 at 04:37
by: feynmann
Palladium on charcoal Nope question
I also found a patent to regenerate Pdcl2 as it is the precursor for many other catalysts
US3210152 ...
6-8-2008 at 23:47
by: feynmann
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