Process for the preparation of lapatinib and its ditosylate salt

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United States of America Patent

PATENT NO 8952154
APP PUB NO 20140018535A1
SERIAL NO

13997424

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Abstract

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There is provided processes for preparing Lapatinib and pharmaceutically acceptable salts thereof by the reductive amination of the aldehyde of Formula II by treatment with 2-methanesulphonylethylamine followed by catalytic hydrogenation in the presence of a suitable hydrogenation catalyst.

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Patent Owner(s)

Patent OwnerAddress
APOTEX PHARMACHEM INC34 SPALDING DRIVE BRANTFORD N3T6B8

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cammisa, Eduardo Gustavo Oshawa, CA 7 1
Raheem, Mohammed Abdul Brantford, CA 7 3
Weeratunga, Gamini Ancaster, CA 45 114
Zetina-Rocha, Carlos Brantford, CA 7 9

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