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:
Dec. 20, 1977
Filed:
Jul. 18, 1975
Applicant:
Inventors:
Miroslav Semonsky, Prague, CS;
Antonin Cerny, Prague, CS;
Marie Krajcrova, Prague, CS;
Karel Rezabeck, Prague, CS;
Marie Auskova, Prague, CS;
Miroslav Seda, Prague, CS;
Bohumil Sevcik, Pohori-Chotoun, CS;
Josef Kral, Pohori-Chotoun, CS;
Assignee:
SPOFA, Pharmaceutical Works, Prague, CS;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
2602855 ; 424261 ;
Abstract
Novel N.beta.-substituted 8-.beta.-aminoethylergolin-I derivatives and the acid addition salts thereof are disclosed. The described compositions are prepared by either reductive alkylation or selective reduction of corresponding derivatives containing carbonyl groups.