Process for producing paroxetine hydrochloride hydrate

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United States of America Patent

APP PUB NO 20060041138A1
SERIAL NO

10527337

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Abstract

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A process for preparing a paroxetine hydrochloride hydrate, comprising reacting (3S, 4R)-1-tert-butoxycarbonyl-4-(4-fluorophenyl)-3-[(3,4-methyl-ene-dioxy)phenoxymethyl]piperidine with hydrogen chloride in the presence of water, and allowing crystals to separate out from the resulting reaction mixture in the presence of water.

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Patent Owner(s)

Patent OwnerAddress
SUMITOMO CHEMICAL COMPANY LIMITED27-1 SHINKAWA 2-CHOME CHUO-KU TOKYO 104-8260

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yamazaki, Shigeya Osaka, JP 10 13
Yoshikawa, Taichi Osaka, JP 10 34

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