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. 23, 1982
Filed:
Dec. 13, 1976
Applicant:
Inventors:
Antonin Cerny, Prague, CS;
Miroslav Semonsky, Prague, CS;
Rudolf Kotva, Prague, CS;
Karel Rezabek, Prague, CS;
Marie Auskova, Prague, CS;
Miroslav Seda, Prague, CS;
Assignee:
SPOFA, United Pharmaceutical Works, Prague, CS;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
546 67 ; 424261 ;
Abstract
A procedure is described for the preparation of a novel group of alkyl cyanomethyl ergoline-I derivatives and pharmaceutically acceptable salts thereof. The compounds are D-6-alkyl-8-cyanomethylergoline-I derivatives of the formula ##STR1## wherein R is an alkyl group of 2-4 carbon atoms.