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. 25, 1986
Filed:
Apr. 30, 1984
Hiroyuki Nagano, Saitama, JP;
Mitiro Takagi, Saitama, JP;
Noboru Kubodera, Saitama, JP;
Isao Matsunaga, Tokyo, JP;
Hiroyuki Nabata, Tokyo, JP;
Yasuhiro Ohba, Kanagawa, JP;
Kazushige Sakai, Tokyo, JP;
Shun-ichi Hata, Kanagawa, JP;
Yasumi Uchida, Chiba, JP;
Chugai Seiyaku Kabushiki Kaisha, Tokyo, JP;
Abstract
Phenylpiperazine derivatives of the formula: ##STR1## wherein R.sub.1 is a hydrogen atom or a straight- or branched-chain saturated or unsaturated alkyl group having 1 to 8 carbon atoms which may be substituted at any position by a hydroxyl group, a carboxyl group, a lower alkoxycarbonyl group or an oxo group; and R.sub.2 is a hydrogen atom, a halogen atom, a lower alkyl group or a sulfamoyl group, and a process for producing the same are disclosed. The derivatives of the formula have alpha blocking and serotonin antagonizing activities and are useful as a drug.