Process for the preparation of crystalline N-formimidoyl...

Details Process for the preparation of crystalline N-formimidoyl... Process for the preparation of crystalline N-formimidoyl...

2006-07-18

2006-07-18

McKane, Joseph K. (Department: 1626)

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

active

07078534

ABSTRACT:
The present invention relates to a cost effective and commercially viable process for the preparation of crystalline N-formimidoyl thienamycin monohydrate (Imipenem monohydrate) of Formula I.

REFERENCES:
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patent: 2 091 381 (1997-09-01), None
patent: 2 130 938 (1999-05-01), None
Nicholas D. Cheronis, 1958, “Semicro Experimental Organic Chemistry”, Chapter 5.
M. Connolly et al,J. Pharm Sci.; 84, 174-177 (1996).

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