Process for the preparation of asenapine maleate

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United States of America Patent

PATENT NO 9145421
APP PUB NO 20150112083A1
SERIAL NO

14233284

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Abstract

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The present invention provides a process for the preparation of asenapine maleate of Formula (I), comprising: intra-molecular cyclization of the intermediate of Formula (II) to obtain the intermediate of Formula (III) using aluminium halide.

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Patent Owner(s)

Patent OwnerAddress
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
Aryan, Ram Chander New Delhi, IN 20 135
Mishra, Anamika Puruliya, IN 1 5
Naidu, Pudi Giri Jagannadha Vizakhapatnam, IN 1 5
Sharma, Ramnik Gurgaon, IN 4 118

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