Oblon, Fisher, Spivak, McClelland & Maier
Imidazopyridine compounds and processes for preparation thereof
 The invention relates to an imidazopyridine compound of the formula: ##STR1## wherein R.sup.1 is lower alkynyl, lower alkynyloxy(lower)alkyl or N,N-di(lower)alkylamino(lower)alkynyl, PA0 R.sup.2 is lower alkyl, PA0 R.sup.3 is mono (or di or tri)-phenyl(lower)alkyl substituted by one or more substituent(s) selected from cyano, carbamoyl, mono (or di or tri(phenyl(lower)alkylamino, acylamino, carboxy, esterified carboxy, hydroxy, hydroxy(lower)alkyl, acyloxy(lower)alkyl, acyloxy, mono (or di or tri)phenyl(lower)alkoxy, lower alkoxy(lower)alkoxy, tetrahydropyranyloxy, and acylamino(lower)alkyl or mono (or di or tri) phenyl(lower)alkyl substituted by lower alkyl and one additional substituent selected from hydroxy(lower)alkyl, amino, N-lower alkyl-N-acylamino, mono (or di or tri)phenyl(lower)alkylamino, acylamino and lower alkylamino, and PA0 R.sup.4 is hydrogen or lower alkyl, and a pharmaceutically acceptable salt thereof, useful in the treatment of ulcers. 
Fujisawa Pharmaceutical Co., Ltd.
C C
C07D C07D
inventional inventional
Masanobu Hiromichi Youichi
Nagano Itani Shiokawa