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:
Sep. 01, 1987
Filed:
Nov. 05, 1985
Applicant:
Inventors:
Susumu Takada, Hyogo, JP;
Takashi Sasatani, Nara, JP;
Hirohisa Shindo, Osaka, JP;
Akira Matsushita, Hyogo, JP;
Masami Eigyo, Nara, JP;
Assignee:
Shionogi & Co., Ltd, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
514293 ; 514248 ; 546 82 ; 544234 ;
Abstract
Compounds of the formula (I): ##STR1## wherein R.sup.1 and R.sup.2 each is hydrogen, alkyl, alkoxycarbonyl, carboxy, halogen, nitro or trifluoromethyl, or R.sup.1 and R.sup.2 taken together may form alkylene; R.sup.3 is hydrogen, alkyl, alkanoyl or alkylsulfonyl; R.sup.4 is hydrogen, alkoxycarbonyl, carboxy or halogen; X is hydrogen, alkyl, alkoxy, halogen or hydroxy; and Y is methine or nitrogen or salts thereof are provided. The compounds (I) show potent psychotropic activity.