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:
Nov. 02, 1976
Filed:
Nov. 04, 1974
Applicant:
Inventors:
Rochus Jonas, Darmstadt, DT;
Werner Mehrhof, Darmstadt, DT;
Karl Heinz Becker, Darmstadt, DT;
Hans-Jochen Schliep, Darmstadt, DT;
Assignee:
Merck Patent Gesellschaft mit beschrankter Haftung, Darmstadt, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424253 ;
Abstract
Adenine derivatives of the formula ##SPC1## Wherein R is phenyl or thienyl, and the physiologically acceptable acid addition salts thereof, possess, with good compatibility, cardio-active properties and are produced by the reaction of a purine derivative of the formula ##SPC2## Wherein X is F, Cl, Br, I, SR.sub.1, SOR.sub.1, SO.sub.2 R.sub.1 or OSi(CH.sub.3).sub.3, R.sub.1 being alkyl of 1-4 carbon atoms, phenyl or benzyl, with an amine of the formula ##SPC3## Wherein R has the values given above, or a salt thereof.