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. 17, 1981
Filed:
May. 15, 1979
Yasuo Makisumi, Kawanishi, JP;
Susumu Takada, Kawanishi, JP;
Takashi Sasatani, Sakai, JP;
Natsuki Ishizuka, Sakai, JP;
Shionogi & Co., Ltd., Osaka, JP;
Abstract
Tetrahydrothiopyrano[2,3-b]indole derivative represented by the formula I: ##STR1## wherein R.sup.1 is hydrogen, alkyl, hydroxyalkyl, alkenyl, aralkyl, aryl, --COR.sup.5 (wherein R.sup.5 is alkyl, alkenyl, aryl or alkoxy) or ##STR2## (wherein Y is alkylene, oxoalkylene, hydroxyalkylene and R.sup.6 and R.sup.7 are each hydrogen or alkyl): R.sup.2 is hydrogen or alkyl; R.sup.3 is hydrogen, alkyl, hydroxyalkyl, alkenyl, aralkyl, aryl or dialkylaminoalkyl or ##STR3## is pyrrolidino, piperidino, piperazino, 4-alkylpiperazino, 4-arylpiperazino or morpholino; R.sup.4 is hydrogen or alkyl; A is methylene, alkylmethylene, ethylene, alkylethylene; X is hydrogen or one or two groups selected from the group consisting of halogen, alkyl, alkoxy, hydroxy and halogenoalkyl; and n is an integer of 0 to 2 and its pharmaceutically acceptacle salts; synthesized from 2-propargylthioindole or 2-(4-hydroxy-2-butynylthio)-indole; useful as analgesic and anti-inflammatory agent.