Kureha Kagaku Kogyo Kabushiki Kaisha

Daisaku Immaru

Takao Kawasaki

Tadashi Tsuchiya

Saichi Ono

Yoshiaki Osaka

Yukiharu Yamaguchi

Katsumi Komatsu

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-1,3-perhydrothiazine-4-one having the formula (I) ##STR1## wherein R represents 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-1,3-perhydrothiazine-4-one

Growing community of inventors

Tama, Japan

Daisaku Immaru