Carvedilol

Details Carvedilol Carvedilol

2006-10-24

2006-10-24

Saeed, Kamal A. (Department: 1626)

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

active

07126008

ABSTRACT:
This invention relates to an improved process of preparing carvedilol, as well as a new crystalline hydrate and solvate and forms of carvedilol, processes for the manufacture thereof, and pharmaceutical compositions thereof.

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Senderoff et al., “Synthesis of the Enantiomers and Three Racemic Metabolites of Carvedilol Labeled to High Specific Activity With Tritium”, Journal of Labeled Compounds and Radiopharmaceuticals, Dec. 1993, vol. 33, No. 12, pp. 1091-1105.
*Chen, Wei-Min et al. “Synthesis and Crystal Structure of Carvedilol” Jiegou Huaxue, vol. 17, No. 5, Sep. 1998, pp. 325-328 (abstract included).
*Carey, Francis A. et al. “Advanced Organic Chemistry” Third Edition, Part A: Structure and Mechanisms; Plenum Press, pp. 232-239. 1993.

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