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:
Apr. 28, 1981
Filed:
Mar. 17, 1980
Applicant:
Inventors:
George Y Lesher, Schodack, NY (US);
Monte D Gruett, Schodack, NY (US);
Assignee:
Sterling Drug Inc., New York, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
424266 ; 546258 ;
Abstract
Cardiotonic composition and method for increasing cardiac contractility using an effective amount of a cardiotonic lower-alkyl 2-halo-5-PY-6-Q'-nicotinate or pharmaceutically-acceptable acid-addition salt thereof, where halo is chloro or bromo, Q' is hydrogen or lower-alkyl and PY is 4- or 3-pyridinyl or 4- or 3-pyridinyl having one or two lower-alkyl substituents. Also shown are novel lower-alkyl 2-halo-5-PY-6-(lower-alkyl)nicotinates or pharmaceutically-acceptable acid-addition salt thereof, useful as intermediates or cardiotonics and preparation thereof.