申请人:Tanabe Seiyaku Co., Ltd.
公开号:US04276304A1
公开(公告)日:1981-06-30
A benzylalcohol derivative of the formula: ##STR1## wherein R is hydroxy, benzyloxy, alkoxy of one to 4 carbon atoms or halogen, and Ring A is monomethoxyphenyl, dimethoxyphenyl, trimethoxyphenyl or 3,4-methylenedioxyphenyl is prepared by reducing a compound of the formula: ##STR2## wherein R' is benzyloxy, alkoxy of one to 4 carbon atoms or halogen, and Ring A is the same as defined above, and when R' is benzyloxy, if required, further subjecting the product to catalytic hydrogenation. The compounds (I) and pharmaceutically acceptable acid addition salts thereof are used as anti-diabetic agents.
一种具有以下公式的苯甲醇衍生物:##STR1## 其中R是羟基,苄氧基,1到4个碳原子的烷氧基或卤素,而环A是单甲氧基苯基,二甲氧基苯基,三甲氧基苯基或3,4-亚甲二氧基苯基,是通过还原一个具有以下公式的化合物而制备的:##STR2## 其中R'是苄氧基,1到4个碳原子的烷氧基或卤素,而环A与上述定义相同,当R'是苄氧基时,如果需要,还将产物进行催化氢化。这些化合物(I)及其药用可接受的酸加成盐可用作抗糖尿病药。