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:
Jun. 28, 2011
Filed:
Mar. 30, 2006
Applicants:
Anton Copar, Smartno pri Litiji, SI;
Ljubomir Antoncic, Ljubljana, SI;
Matej Antoncic, Ljubljana, SI;
Inventors:
Anton Copar, Smartno pri Litiji, SI;
Ljubomir Antoncic, Ljubljana, SI;
Matej Antoncic, Ljubljana, SI;
Assignee:
Lek Pharmaceuticals, D.D., Ljubljana, SI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 235/06 (2006.01); C07C 255/03 (2006.01); C07C 47/54 (2006.01); C07C 33/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
4-bromomethyl-2'-formylbiphenyl and 4-bromomethyl-2′-hydroxymethylbiphenyl are useful starting material for the preparation various angiotenzin II antagonists, which are prepared from 4-bromomethyl-2′-cyanobiphenyl or 4′-bromomethylbiphenylcarboxyilic derivatives using selected hydride reagent.