Compounds of formulae (II)
and (III)
W is alkoxycarbonyl having from one to four carbon atoms in the alkoxy moiety or cyano,
R1 is hydrogen or alkyl having from one to four carbon atoms,
G is a CH2 or C=O group with the proviso that, where G is a C=O group, W is alkoxycarbonyl having from one to four carbon atoms in the alkoxy moiety and R1 is hydrogen, and
X and Y eachstands for hydrogen or together represent a C-C bond,
are disclosed, which compounds possess interesting gastric acid secretion inhibiting activity. Processes for preparing them and pharmaceutical compositions containing them are also disclosed.
式 (II)
和 (III)
W 是烷氧基中含有 1 至 4 个碳原子的烷氧羰基或
氰基、
R1 是氢或具有 1 至 4 个碳原子的烷基、
G 是
CH2 或 C=O 基团,但在 G 是 C=O 基团的情况下,W 是在烷氧基中具有一至四个碳原子的烷氧羰基,R1 是氢,以及
X 和 Y 分别代表氢或共同代表一个 C-C 键、
这些化合物具有有趣的胃酸分泌抑制活性。此外,还公开了制备它们的工艺和含有它们的药物组合物。