Certain amide derivatives of 2-guanidino-thiazoles and compositions
申请人:Sanofi
公开号:US04501747A1
公开(公告)日:1985-02-26
Amides acting as histamine H.sub.2 receptors antagonists, of formula ##STR1## wherein X represents a N.fwdarw.O or C-NH-A-B group in which A is CO or SO.sub.2 and B is alkyl, phenyl, pyridyl, pyridyl 1-oxide, pyrazinyl or thienyl; their salts; process for their preparation by reacting 2-(2-guanidinothiazol-4-ylmethylthio)ethylamine with a derivative of formula ##STR2## and optional salification; and pharmaceutical compositions containing same.