Method for preparing cycloheptimidazoles

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United States of America Patent

PATENT NO 6316634
SERIAL NO

09805516

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Abstract

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A method for preparation of a cycloheptimidazole compound having formula (5), ##STR1## wherein: R.sub.4 is a lower alkyl group, comprising reacting a compound of formula (1), ##STR2## with an alkylamidine hydrochloride.

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Patent Owner(s)

Patent OwnerAddress
KOTOBUKI PHARMACEUTICAL CO LTDHANISHINA-GUN NAGANO 389-0697

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ohno, Akira Sakaki-machi, JP 49 680
Tomiyama, Akira Sakaki-machi, JP 24 159
Tomiyama, Tsuyoshi Sakaki-machi, JP 31 198
Ueyama, Naoto Ueda, JP 9 24

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