Process for the preparation of carbapenem compounds

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United States of America Patent

PATENT NO 8841444
SERIAL NO

13056837

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Abstract

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The present invention relates to a process for the preparation of carbapenem compound of Formula (I), wherein P1 is hydrogen or a carboxyl protecting group, P3 is hydrogen or a hydroxyl protecting group, R1 is C1-3 alkyl, and A is selected from a group consisting of a) Formula (II), b) Formula (III), c) Formula (IV), d) Formula (V), e) Formula (VI), f) Formula (VII), wherein P2 is hydrogen or an amino protecting group, R2 and R3 may be same or different and are hydrogen, C1-5 alkyl, optionally substituted aryl, or optionally substituted heteroaryl, and X1 is O or S, or its stereoisomers, or salts thereof.

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RANBAXY LABORATORIES LIMITEDHEAD OFFICE 12TH FLOOR DEVIKA TOWER 06 NEHRU PLACE NEW DELHI DELHI 110019

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mishra, Brij Kishore Bilaspur, IN 1 1
Rani, Saraswati Moradabad, IN 1 1
Singh, Shailendra Kumar Gurgaon, IN 29 140
Tewari, Neera Gurgaon, IN 17 26

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