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:
Nov. 22, 1983
Filed:
Oct. 09, 1980
Otsuka Pharmaceutical Co., Ltd., Tokyo, JP;
Abstract
A piperazinylbenzoheterocyclic compound having antimicrobial properties and represented by the formula (I) ##STR1## wherein R.sup.1 represents hydrogen or lower alkyl; R.sup.2 represents hydrogen; R.sup.3 represents hydrogen, lower alkyl, lower alkanoyl, lower alkylsulfonyl, phenylalkyl, benzoyl, p-toluenesulfonyl, a group represented by the formula ##STR2## lower alkyl substituted with one to three of halogen and hydroxy, lower alkanoyl substituted with one to seven of halogen, phenylalkyl substituted with one to three of lower alkoxy on the phenyl ring, lower alkylsulfonyl substituted with one to three of halogen, lower alkenyl or lower alkynyl; R.sup.4 represents hydrogen or halogen, and n is an integer of 0 or 1, except that when n is 0, R.sup.1 and R.sup.2 together can represent the atoms necessary to form a cyclohexane ring, and when R.sup.3 represents lower alkyl substituted with one to three of halogen and hydroxy, lower alkanoyl substituted with one to seven of halogen, phenylalkyl substituted with one to three of lower alkoxy on the phenyl ring, lower alkylsulfonyl substituted with one to three of halogen, lower alkenyl or lower alkynyl, n is 1.