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.

Date of Patent:
Aug. 29, 1989

Filed:

Nov. 05, 1986
Applicant:
Inventors:

Masayuki Narisada, Osaka, JP;

Mitsuaki Ohtani, Nara, JP;

Fumihiko Watanabe, Nara, JP;

Sanji Hagishita, Nara, JP;

Kaoru Seno, Hyogo, JP;

Susumu Kamata, Hyogo, JP;

Nobuhiro Haga, Osaka, JP;

Tatsuo Tsuri, Hyogo, JP;

Tadahiko Tsushima, Osaka, JP;

Kenji Kawada, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
562427 ; 546269 ; 546293 ; 549 23 ; 549 57 ; 549 90 ; 549397 ; 549463 ; 549546 ; 560 12 ; 560 13 ; 560118 ; 560120 ; 562500 ; 562502 ;
Abstract

Bicyclic sulfonamido derivatives represented by the formula: ##STR1## wherein R.sub.1 is a hydrogen or lower alkyl; R.sub.2 is an alkyl, substituted or unsubstituted aryl, aralkyl or heterocycle; R.sub.3 is a hydrogen or methyl; X is an alkylene or alkenylene which may be substituted by a fluorine atom or atoms an may contain an oxygen, sulfur and/or phenylene in the chain; Y is straight or branched alkylene or alkenylene, oxygen, or sulfur; m is 0 or 1; and n is 0, 1 or 2, or their salt, said derivatives being useful as antithrombotic, anti-vasoconstricting, and anti-bronchoconstricting drugs.


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