Kureha Kagaku Kogyo Kabushiki Kaisha

Katsumi Komatsu

Takao Kawasaki

Yukiharu Yamaguchi

Saichi Ono

Yoshiaki Osaka

Tadashi Tsuchiya

Daisaku Immaru

Derivatives of 2-substituted-phenylthiazole having the formula (I) ##STR1## wherein R.sup.1 represents a lower alkyl group of 1 to 3 carbon atoms, R.sup.2 represents a hydrogen atom or a lower alkyl group of 1 to 3 carbon atoms and n denotes an integer of 1 to 3, with the proviso that when R.sup.2 represents a hydrogen atom the positions 3, 4 and 5 of benzene ring thereof are not simultaneously occupied by methoxy group, posses anti-peptic ulcer activity.

2-Substituted-phenylthiazole derivatives

Compounds of 2-substituted-phenyl-5-alkylthiazolidine-4-one having the formula (I) ##STR1## wherein R.sup.1 and R.sup.2 represent respectively a lower alkyl group of 1 to 3 carbon atoms and n denotes an integer of 1 to 3 possess anti-peptic ulcer activity.

2-Substituted-phenyl-5-alkylthiazolidine-4-one

Growing community of inventors

Matsudo, Japan

Katsumi Komatsu