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:
Oct. 13, 1981
Filed:
Aug. 29, 1978
Applicant:
Inventors:
Assignee:
Societa Italo-Britannica, Florence, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
424263 ; 424266 ; 546265 ; 546267 ;
Abstract
There are prepared 4-hydroxy-isophthalic acid bis (3- or 4-picolyl-amides) of the formula (I) ##STR1## where R' is H or an aliphatic or alicyclic hydrocarbon group with 1 to 16 carbon atoms, R'''' is 3-pyridyl or 4-pyridyl, R''' is H, Cl, NO.sub.2, or --OCH.sub.3, R'' is an aliphatic or alicyclic hydrocarbon group with 1 to 8 carbon atoms with the exception that when R'''' is 3-pyridyl and R' and R''' are both H, then R'' is an aliphatic or alicyclic hydrocarbon radical with 3 to 8 carbon atoms. The compounds are useful in inhibition of blood platelet aggregation.