Intermediate of 6-substituted 1-methyl-1-H-benzimidazole derivative and method for producing same

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United States of America Patent

PATENT NO 7816552
APP PUB NO 20090023929A1
SERIAL NO

11664140

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Abstract

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A method for preparing a compound having the following formula (I)by reducing a nitro group of the following formula (III)is hydrogen, alkyl, cycloalkyl, phenyl or a 5- or 6-membered heterocyclic, and X is oxygen, sulfur or nitrogen.

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Patent Owner(s)

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SANKYO COMPANY LIMITEDTOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ikeuchi, Yutaka Kanagawa, JP 8 5
Kajino, Hisaki Kanagawa, JP 15 22
Miyamoto, Hiroshi Kanagawa, JP 165 1614
Okazaki, Rei Kanagawa, JP 3 3

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