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2-Amino-5-nitrobenzenesulfonamide.
plz can anyone estimate the pressure resulting from this reaction ? ....... |
22-4-2008 at 10:29
by: amrhamed2 |
2-Amino-5-nitrobenzenesulfonamide.
2-Amino-5-nitrobenzenesulfonamide.
A mixture of 5 g. of nitrochlorobenzenesulfonamide, 5 g. of ammo ... |
21-4-2008 at 08:59
by: amrhamed2 |
Software for Chromatography
plz post the drylab key ,it has been cracked by team rise few years ago (if u can post the scene rel ... |
2-4-2008 at 11:57
by: amrhamed2 |
Gabriel-Colman rearrangement application
Plz revise this
In fig 1
To obtain the product 3a ,I can use decarboxylation then what to be do ... |
28-3-2008 at 09:39
by: amrhamed2 |
Gabriel-Colman rearrangement application
There is an article which discuss the behavior of decarboxylation
3-Oxo-1, ... |
28-3-2008 at 08:22
by: amrhamed2 |
Maleic anhydride conversion to cyclopentenedione
Here is a a link to the book h##p://rapidshare.com/files/103046154/art.of.writing.reasonable.organic ... |
28-3-2008 at 07:06
by: amrhamed2 |
Maleic anhydride conversion to cyclopentenedione
I am really thankful Nicoderm for helping me .I really appreciate it .
In fact I didn't study mecha ... |
28-3-2008 at 05:12
by: amrhamed2 |
Maleic anhydride conversion to cyclopentenedione
Can anyone explain to me the mechanism of reaction between methylacetoacetate and cyclic anhydride m ... |
28-3-2008 at 00:10
by: amrhamed2 |
Maleic anhydride conversion to cyclopentenedione
Something strange in the second article...........
I read the translation ..........it deals with ... |
22-3-2008 at 12:40
by: amrhamed2 |
Maleic anhydride conversion to cyclopentenedione
first article
J. CHEM. SOC. PERKIN TRANS. I 1983
This is the one in the middle |
22-3-2008 at 12:16
by: amrhamed2 |
Maleic anhydride conversion to cyclopentenedione
 Can anyone explain what happened in the reaction stated in khimiya journal and
tell me whether it ... |
21-3-2008 at 13:06
by: amrhamed2 |
Maleic anhydride conversion to cyclopentenedione
The idea is to convert 1 to 2 then followed by facile decarboxylation
There is a method stated in ... |
21-3-2008 at 10:42
by: amrhamed2 |
Gabriel-Colman rearrangement application
Sorry chemrox ...plz give me an example how will that work and an evidence if u can |
16-3-2008 at 10:30
by: amrhamed2 |
Gabriel-Colman rearrangement application
Some of my friends have doubt that decarboxylation will take place
Have anybody experience with th ... |
15-3-2008 at 13:20
by: amrhamed2 |
p-Anisidine-2-sulfonic acid
I will try another method .......if anyone has comments on it ,plz tell me
I will use acetylation o ... |
14-3-2008 at 12:28
by: amrhamed2 |
Some novice questions
Thanks very much
Here is a link to Lang Handbook
h##p://rapidshare.com/files/99462536/lange_s.ha ... |
14-3-2008 at 04:52
by: amrhamed2 |
Some novice questions
1-If I want to carry out a chemical reaction at a certain low temp (say -30 or -40) ......how to get ... |
14-3-2008 at 00:53
by: amrhamed2 |
Gabriel-Colman rearrangement application
To not important ...........this is a good idea ......I will try
Thanks very much |
12-3-2008 at 07:10
by: amrhamed2 |
Gabriel-Colman rearrangement application
I am stuck in a synthesis problem and I have searched hard to find a clue but didn't find a solution ... |
11-3-2008 at 13:05
by: amrhamed2 |
Synthesis of 4,5-disubstituted 1,3-cyclopentanediones
I will give an example for a compound requested ....let's say I want to prepare ethyl 3-methyl-2,5-d ... |
7-3-2008 at 11:17
by: amrhamed2 |
Synthesis of 4,5-disubstituted 1,3-cyclopentanediones
well sorry for my little information
I thought about deprotonation but the problem is that will su ... |
7-3-2008 at 09:38
by: amrhamed2 |
Synthesis of 4,5-disubstituted 1,3-cyclopentanediones
sorry ...I really didn't make it clear ....I want to get the substituted derivatives with R1 and R2 ... |
7-3-2008 at 05:43
by: amrhamed2 |
synthesis
here is the synthesis
[Edited on 7-3-2008 by amrhamed2] |
7-3-2008 at 05:21
by: amrhamed2 |
Synthesis of 4,5-disubstituted 1,3-cyclopentanediones
plz help me in this synthesis
I want to find way to make derivatives for this compound
[E ... |
7-3-2008 at 05:16
by: amrhamed2 |
p-Anisidine-2-sulfonic acid
here is the answer .........found in a patent |
4-3-2008 at 11:47
by: amrhamed2 |
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