PROCESS FOR PREPARING MEMANTINE
5039/CHENP/2007 A (5039/CHENP/2007)
Filed on 2007-11-09
Publication date 2008-05-30
A process for preparing memantine or an acid addition salt of memantine comprises reacting 1-bromo-3,5-dimethyl adamantane with formamide to form 1-N-formyl-3,5-dimethyl adamantane.
Applicant
DR REDDYS LABORATORIES LIMITED
DR REDDYS LABORATORIES LIMITED 7-1-27, AMEERPET HYDERABAD 500 016 Andhra Pradesh India
Inventor
SANJAY SHUKLA, JAMBULA MUKUNDA REDDY, MYLAVARAPU RAVI KUMAR, MALLEMULA VENKATA RAMAKRISHNA, VEERA BOINA MADHU RAJU, VEERAMALLA RAJU, KONARI SUMATHI
International Information
Classification
C07C 211/60
Publication number
WO/2006/122238
Application date
2006-05-11
Application number
PCT/US2006/018227