Crystalline form of (3R,4R)-4-[3-(S)-hydroxy-3-(6...

Details Crystalline form of (3R,4R)-4-[3-(S)-hydroxy-3-(6... Crystalline form of (3R,4R)-4-[3-(S)-hydroxy-3-(6...

2005-09-06

2005-09-06

Seaman, D. Margaret (Department: 1625)

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C546S177000, C546S178000, C546S180000, C514S314000, C514S311000

Reexamination Certificate

active

06939970

ABSTRACT:
The present invention comprises monohydrated form C of (3R,4R)-4-[3-(S)-hydroxy-3-(6-methoxyquinolin-4-yl)propyl]-1-[2-(2-thienylthio)ethyl]piperidine-3-carboxylic acid, represented by the structureand as herein defined by powder X-ray diffraction, processes for preparing monohydrated form C from amorphorous (3R,4R)-4-[3-(S)-hydroxy-3-(6-methoxyquinolin-4-yl)propyl]-1-[2-(2-thienylthio)ethyl]piperidine-3-carboxylic acid or form A of (3R,4R)-4-[3-(S)-hydroxy-3-(6-methoxyquinolin-4-yl)propyl]-1-[2-(2-thienylthio)ethyl]piperidine-3-carboxylic acid, pharmaceutical compositions comprising monohydrated form C, pharmaceutical compositions comprising monohydrated form C and form A or form B of (3R,4R)-4-[3-(S)-hydroxy-3-(6-methoxyquinolin-4-yl)propyl]-1-[2-(2-thienylthio)ethyl]piperidine-3-carboxylic acid, pharmaceutical compositions comprising monohydrated form C, form A and form B, methods for treating bacterial infection with monohydrated form C, methods for treating bacterial infection with monohydrated form C and form A or form B, methods for treating bacterial infection with monohydrated form C, form A and form B, and a process for the preparation of form A from monohydrated form C.

REFERENCES:
patent: 6403610 (2002-06-01), Malleron et al.
patent: 6602884 (2003-08-01), Bacque et al.
patent: 2004/0147751 (2004-07-01), Bourget

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