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:
Jan. 29, 1991
Filed:
Jul. 20, 1990
Horst Boshagen, Haan, DE;
Ulrich Rosentreter, Wuppertal, DE;
Folker Lieb, Leverkusen, DE;
Hermann Oediger, Cologne, DE;
Friedel Seuter, Wuppertal, DE;
Elisabeth Perzborn, Wuppertal, DE;
Volker-Bernd Fiedler, Leverkusen, DE;
Bayer Aktiengesellschaft, Leverkusen, DE;
Abstract
Cycloalkano[1,2-b]indole-sulphonamides of the formula ##STR1## in which R.sup.1 represents hydrogen, halogen, trifluoromethyl, carboxyl or alkoxycarbonyl, represents a group of the formula --S(O).sub.m R.sup.3, in which R.sup.3 denotes alkyl or aryl, and m denotes one of the numbers 0, 1 or 2, represents a group of the formula ##STR2## in which R.sup.4 and R.sup.5 are identical or different and represent hydrogen, alkyl, aryl, aralkyl or acetyl, represents a group of the formula --OR.sup.6, in which R.sup.6 denotes hydrogen, alkyl, aryl, aralkyl, alkyl-SO.sub.2 --, aryl--SO.sub.2 --, aralkyl--SO.sub.2 -- or trifluoromethyl, or represents alkyl, alkenyl or cycloalkyl, each of which is optionally substituted by carboxyl, alkoxycarbonyl, halogen, hydroxyl, alkoxy, alkylthio or cyano, R.sup.2 represents aryl which is optionally substituted up to 5 times by halogen, cyano, trifluoromethyl, trifluoromethoxy, trifluoromethylthio, alkyl, carboxyalkyl, alkoxycarbonylalkyl, alkoxy, alkylthio, hydroxyl, carboxyl, alkoxycarbonyl, phenyl, phenoxy, benzyloxy, benzylthio or a group of the formula ##STR3## in which R.sup.4 and R.sup.5 have the abovementioned meaning, x represents the number 1, 2 or 3, and y represents the number 0 or 1, where appropriate in an isomeric form, and their salts are disclosed. These compounds are useful to inhibit platelet aggregation and to antagonize thromboxane A.sub.2.