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:
May. 28, 1991
Filed:
Jun. 05, 1989
Boehringer Mannheim GmbH, Mannheim, DE;
Abstract
The present invention provides compounds of the general formula (I) which inhibit the aggregation of erythrocytes or thrombocytes ##STR1## wherein A is hydrogen or C.sub.1 -C.sub.6 -alkyl, C.sub.2 -C.sub.6 -alkenyl, C.sub.2 -C.sub.6 -alkynyl, benzyl or C.sub.3 -C.sub.7 -cycloalkyl radical, B is hydrogen, R.sub.1 is a C.sub.1 -C.sub.6 -alkyl, C.sub.2 -C.sub.6 -alkenyl or C.sub.3 -C.sub.7 -cycloalkyl radical, R.sub.2 is a C.sub.1 -C.sub.6 -alkyl, C.sub.2 -C.sub.6 -alkenyl, C.sub.3 -C.sub.7 -cycloalkyl, C.sub.1 -C.sub.6 -alkylcarbonyl, C.sub.1 -C.sub.6 -alkoxycarbonyl, aminocarbonyl or hydrazinocarbonyl radical, or R.sub.1 and R.sub.2, together with the carbon atom to which they are attached, form a C.sub.3 -C.sub.7 -cycloalkyl ring, n is 0, X is a valency bond or a C.sub.1 -C.sub.6 -alkylene radical, R.sub.3 is a carbocyclic aromatic ring, which may be substituted; and the tautomers, optically-active forms and physiologically acceptable salts thereof with organic and inorganic acids.