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:
Jul. 28, 1992
Filed:
Mar. 02, 1990
Applicant:
Inventors:
Assignee:
J. Uriach & Cia, Barcelona, ES;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07D / ; A61K / ;
U.S. Cl.
CPC ...
514357 ; 546329 ; 546348 ;
Abstract
The present invention relates to novel 2-picolylamine derivatives of general formula I ##STR1## wherein R.sub.1 represents an alkyl or phenylalkyl radical; R.sub.2 is hydrogen, C.sub.1 -C.sub.4 acyl or C.sub.1 -C.sub.4 alkoxycarbonyl; R.sub.3 is either an electron pair, in which case t means nothing and q is 0, or R.sub.3 is hydrogen or C.sub.1 -C.sub.4, in which case t is (+) and q=1; Z is oxygen or an aminocarboniloxy group; X is O or S; m and n are 2-6; p is 0-3; A.sup.- is a pharmaceutically acceptable ion. These compounds are PAF antagonists and, consequently, useful in the treatment of the diseases in which this substance is involved.