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. 13, 1989
Filed:
Jul. 25, 1986
Applicant:
Inventors:
Carmelo A Gandolfi, Milan, IT;
Marco Frigerio, Milan, IT;
Silvano Spinelli, Milan, IT;
Odoardo Tofanetti, Milan, IT;
Sergio Tognella, Milan, IT;
Assignee:
Boehringer Biochemia Robin S.p.A., Milan, IT;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07D / ; A61K / ;
U.S. Cl.
CPC ...
514 89 ; 546194 ; 546263 ; 546278 ; 546275 ; 546280 ; 546279 ; 546121 ; 546285 ; 546256 ; 546257 ; 546284 ; 546281 ; 546193 ; 546187 ; 546 22 ; 546321 ; 546270 ; 544364 ; 544359 ; 544333 ; 544405 ; 514356 ; 514340 ; 514341 ; 514342 ; 514343 ; 514316 ; 514318 ; 514252 ; 514255 ; 514332 ; 514333 ;
Abstract
Dihydropyridines of formula I ##STR1## wherein R is hydrogen or lower alkyl; R.sub.1 is a CN, NO.sub.2, COCH.sub.3, COPh group, a carboalkoxy or carboamide group; R.sub.2 is an aromatic or heteroaromatic, mono- or bicyclic eventually substituted phenyl group; R.sub.3 is a carboalkoxy group; while A is a halogen atom or an ammonium or phosphonium residue. The compounds I are useful as antihypertensive, antitumoral, antimetastatic, antithrombotic, and/or antiischemic agent.