A PROCESS FOR THE PREPARATION OF CRYSTALLINE FORM 1 OR CLOPIDOGREL HYDROGEN SULFATE

The crystalline Form 1 of methyl (S)-clopidogrel hydrogen sulfate is prepared by precipitating the salt formed in the reaction of the optically active base, methyl (S) - (+) -alpha- (2-chlorophenyl) -4, 5, 6, 7-tetrahydrothieno[3,2-c]pyridine-5-acetate with concentrated sulfuric acid, using a precip...

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Hauptverfasser:	SERAFIN, JADWIGA, MARUSZAK, WIOLETA, CYBULSKI, MARCIN, KORCZAK, KATARZYNA, BALICKI, ROMAN, MACIEJEWSKI, GRZEGORZ, GLICE, MAGDALENA, PIECHACZEK, JANINA, WYSOCZYNSKA, MARIA, SZELEJEWSKI, WIESLAW
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY
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