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Synthesis of L-Phenylacetylcarbinol(L-PAC)
L-Phenylacetylcarbinol is a vital intermediate for Ephedrine Hydrochloride and is prepared by the fe ... |
24-4-2009 at 17:39
by: Sriraman |
Sertralone
Alpha naphthol ondenses with 1:2 Diichlorobenzene (used as Reagent and solvent) in presence of Alum ... |
23-4-2009 at 23:28
by: Sriraman |
6-amidino-2-naphthol
I am trying to synthesise 6-amino-2-naphthol starting from Beta naphthol by bromination to 6-bromo-2 ... |
27-7-2007 at 09:44
by: Sriraman |
Ethyl acetoacetate in 4- Hydroxy oumarin synthesis
We have carried out the washing with weak base up to 160 kg. About 5% of material is lost. But the y ... |
31-5-2007 at 21:26
by: Sriraman |
Ethyl acetoacetate in 4- Hydroxy oumarin synthesis
We tried only water washing. It marginally improved the yield. But when we tried fractionating the E ... |
21-5-2007 at 19:43
by: Sriraman |
Ethyl acetoacetate in 4- Hydroxy oumarin synthesis
An interesting development took place, where by washing the Ethylacetoacetate with a weak base- I go ... |
20-5-2007 at 18:12
by: Sriraman |
Ethyl acetoacetate in 4- Hydroxy oumarin synthesis
Is there a good review article on Ethyl acetoacetate, which I can refer to.
Sriraman |
18-5-2007 at 19:26
by: Sriraman |
Ethyl acetoacetate in 4- Hydroxy oumarin synthesis
Thank you for bringing philosaphy in to the forum. My objective of raising this question on Ethyl ae ... |
18-5-2007 at 01:49
by: Sriraman |
Ethyl acetoacetate in 4- Hydroxy oumarin synthesis
Can some one guide me please
Sriraman |
16-5-2007 at 09:30
by: Sriraman |
Ethyl acetoacetate in 4- Hydroxy oumarin synthesis
It should read as Ethyl acetoacetate in 4- Hydroxy coumarin synthesis.
Sriraman |
13-5-2007 at 03:45
by: Sriraman |
Ethyl acetoacetate in 4- Hydroxy oumarin synthesis
I have been synthesising 4-Hydroxy coumarin by condensing Aspirin acid chloride with ethyl acetoacet ... |
13-5-2007 at 03:44
by: Sriraman |
Peptide synthesis
I understand that in peptide synthesis, there are "Acid Chloride method" and Anhydride Method . Can ... |
26-2-2007 at 05:59
by: Sriraman |
Benzaldehyde 2,5 disulfonic acid
I am also looking for method for Benzaldehyde 2,5 disulfonic acid
can some one help me
Sriraman |
14-11-2006 at 19:19
by: Sriraman |
Benzaldehyde- 2,4-disulfonic acid
Can some one suggest the method of preparation of Benzaldehyde-2,4-disulfonic acid
Sriraman |
12-11-2006 at 18:08
by: Sriraman |
Chloromethylation of 4-methylphenylimidazopyridine
Can some one suggest any method for Chloromethylation of imidazopyridine.
Sriraman |
5-11-2006 at 19:05
by: Sriraman |
2-Hydroxyphenylacetic acid
Can some one suggest a practical method for the preparation of
2-Hydroxyphenylacetic acid
Sriram ... |
9-10-2006 at 10:08
by: Sriraman |
Wittig Reaction
whaat I meant as supplier of Polymer supported Triphenylphosphine was for the commercial quantities. ... |
24-9-2006 at 05:14
by: Sriraman |
Wittig Reaction
Can some one suggest who supplies polymer supported Triphenylphosphine oxide.
Dr M C Sriraman |
23-9-2006 at 23:29
by: Sriraman |
Wittig Reaction
Thank you all for the interesting debate posted on the problem of Wittig Reaction by me.
You all ... |
23-9-2006 at 23:27
by: Sriraman |
Wittig Reaction
In this reaction I also observe that there is unreated Salicyl aldehyde and the benzyl chloride whic ... |
21-9-2006 at 18:56
by: Sriraman |
Wittig Reaction
Thank you very much for the references. The impurities present are mainly DBU and Triphenylphosphine ... |
8-9-2006 at 19:26
by: Sriraman |
Wittig Reaction
I am carrying out the Wittig reaction of 3-methoxy benzyl chloride with Triphenyl phosphine to give ... |
5-9-2006 at 00:00
by: Sriraman |
Isosulfan Blue
isosulfan Blue [CAS No 68238-36-8]is a dye used in imaging of breast cancer. the last reference avai ... |
12-6-2006 at 01:47
by: Sriraman |
Michael addition
A procedure for Michael addition - Please refer US ptent 4731479 |
11-5-2006 at 00:01
by: Sriraman |
Desloratadine
Sesloratadine is a metabolite of Loratadine, which is prepared from Loratadine by hydrolysis and dec ... |
1-5-2006 at 02:19
by: Sriraman |
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