C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/314
C07D 233/64 (2006.01) C07D 233/54 (2006.01)
Patent
CA 1301767
PROCESS FOR PREPARING CIMETIDINE POLYMORPH B ABSTRACT OF THE DISCLOSURE A novel process for preparing cimetidine polymorph "B" comprises precipitating cimetidine from an aqueous-alcoholic solution of an acid addition salt. The precipitation is conducted at a temperature of above15°C..
543047
Graboyes Harold
Kirkpatrick David Samuel
Gowling Lafleur Henderson Llp
Ltd. Smith Kline & French Canada
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