PROCESS FOR THE PREPARATION OF A SINGLE ENANTIOMER OF 3-AMINOPIPERIDINE DIHYDROCHLORIDE

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United States of America Patent

APP PUB NO 20130172562A1
SERIAL NO

13704142

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Abstract

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A process comprising: (a) reduction of N-acetyl-3-aminopyridine (2): or its salt in the presence of hydrogen and a palladium catalyst deposited on solid support; (b) converting racemic N-acetyl-3-aminopiperidine (3) or its salt produced in step (a) to rac-3-aminopiperidine (rac-4) or its salt; (c) resolution of the racemic 3-aminopiperidine (rac-4) or its salt produced in step (b) with a chiral acid.

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Patent Owner(s)

Patent OwnerAddress
DR REDDY'S LABORATORIES INC200 SOMERSET CORPORATE BLVD 7TH FLOOR BRIDGEWATER NJ 08807
DR REDDY'S LABORATORIES LTDHYDERABAD 500 034

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dahanukar, Vilas Hareshwar Hyderabad, IN 14 21
Kunhimon, Syam Kumar Unniaran Purakkal Thrissur, IN 1 4
Meek, Graham Andrew Ely, GB 4 4
Meesala, V Madhu Babu East Godavari District, IN 1 4
Mohan, TH Krishna Hyderabad, IN 1 4
Pal, Abir Kumar Birbhum, IN 3 5
Shankar, R Salem, IN 1 4
Shrivastava, Sonmit Hyderabad, IN 1 4
Wagh, Manoj Balu Nashik, IN 1 4

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