The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 14, 1978
Filed:
Aug. 02, 1976
Hisao Yamamoto, Nishinomiya, JA;
Shigeho Inaba, Takarazuka, JA;
Toshiyuki Hirohashi, Ashiya, JA;
Michihiro Yamamoto, Toyonaka, JA;
Kikuo Ishizumi, Ikeda, JA;
Mitsuhiro Akatsu, Ikeda, JA;
Isamu Maruyama, Minoo, JA;
Kazuo Mori, Kobe, JA;
Yoshiharu Kume, Takarazuka, JA;
Takahiro Izumi, Takarazuka, JA;
Sumitomo Chemical Company, Limited, Osaka, JA;
Abstract
Novel 1-substituted benzodiazepine derivatives and salt thereof having the formula, ##STR1## wherein R.sub.1 is a hydrogen atom, a halogen atom, a nitro group, a cyano group, a lower alkoxy group or a trifluoromethyl group; R.sub.2 is a pyridyl group or a group of the formula ##STR2## wherein R.sub.5 and R.sub.6 represent individually a hydrogen atom, a halogen atom, a lower alkyl group or a trifluoromethyl group); R.sub.3 is a hydrogen atom or a lower alkyl group; R.sub.4 is a lower alkyl, cycloalkyl, cycloalkylalkyl, aryl or aralkyl group; m is 1 or 2; and n is an integer of 1 to 4, and a process for preparation thereof and pharmaceutical use of the same. The benzodiazepine derivatives are effective as tranquillizers, muscle-relaxants and hypnotics.