A thiazolidine derivative of the formula:
wherein R is hydrogen, hydroxyl, lower alkyl having 1 to 4 carbon atoms, lower alkoxy having 1 to 4 carbon atoms, or lower carboxylic acyloxy having 2 to4 carbon atoms; each of R2 and R3 is hydroxyl, lower alkyl having 1 to4 carbon atoms, lower alkoxy having 1 to 4 carbon atoms or lower carboxylic acyloxy having 2 to 4 carbon atoms or pharmaceutically acceptable salt thereof is a novel compound and having antiulcer activity and inhibitory effect of gastric acid secretion. The compound is useful as antiulcer agent or inhibitory agent of gastric acid secretion.
式中的
噻唑烷衍
生物:
其中 R 是氢、羟基、具有 1 至 4 个碳原子的低级烷基、具有 1 至 4 个碳原子的低级烷氧基或具有 2 至 4 个碳原子的低级羧基酰氧基;R2 和 R3 各为羟基、具有 1 至 4 个碳原子的低级烷基、具有 1 至 4 个碳原子的低级烷氧基或具有 2 至 4 个碳原子的低级羧基酰氧基或其药学上可接受的盐,是一种新型化合物,具有抗溃疡活性和抑制胃酸分泌的作用。该化合物可用作抗溃疡剂或胃酸分泌
抑制剂。