A Process For The Preparation Of Rivastigmine Or A Salt Thereof

Abstract: A process for preparing rivastigmine or a salt there of comprising reacting S-(-)-[1-(3-hydroxyphenyl)ethyl]dimethylamine with N-ethyl-N-methyl carbamoyl chloride in presence of an organic base.

Patent Information

Application #

Filing Date

10 April 2007

Publication Number

48/2008

Publication Type

INA

Invention Field

BIO-CHEMISTRY

Status

Email

Parent Application

Applicants

DR,REDDY LABORATORIES LIMITED

7-1-27,AMERPET HYDERABAD 500 016

Inventors

1. MVN. BRAHMESWARA RAO

PLOT NO.98,VASANTA NAGAR COLONY KUKATPALLY,HYDERABAD 500072

2. VAJRALA VENKATA REDDY

PLOT NO.314 AND315, VENKATARAMANA COLONY,BEHIND VASANTA NAGAR COLONY KUKATPALLY,HYDERABAD 500072

3. VARANASI GANESH

HNO.9-119 LALITHA NAGAR DILSUKH NAGAR HYDERABAD 500060

4. A VIJAY KUMAR

POST,CHINNAMADDUR MANDAL;DEVARUPPULA DIST;WARANGAL

5. J.MUKUND REDDY

EWS-272,ROAD NO.2 KPHB COLONY HYDERABAD 500072

6. KANUMATHI REDDY VIJAYPAL

LIG-906, KPHB COLONY HYDERABAD-500072

Specification

Documents

Application Documents

#	Name	Date
1	0758-che-2007-form 3.pdf	2011-09-03
2	0758-che-2007-form 1.pdf	2011-09-03
3	0758-che-2007-drawings.pdf	2011-09-03
4	0758-che-2007-description(provisional).pdf	2011-09-03
5	0758-che-2007-correspondnece-others.pdf	2011-09-03