Processes for the preparation of clopidogrel hydrogen...

Details Processes for the preparation of clopidogrel hydrogen... Processes for the preparation of clopidogrel hydrogen...

2011-08-16

2011-08-16

Morris, Patricia (Department: 1625)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

active

07999106

ABSTRACT:
Processes for the preparation of clopidogrel hydrogen sulfate of polymorphic form I are described which include use of specific solvents and process measures to avoid formation of undesired by-products.

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Bernstein “Polymorphism in molecuiar crystals” Oxford:Clarendon Press 117-118,272& 273 (2002).

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