申请人:JOHN WYETH & BROTHER LIMITED
公开号:EP0240176A1
公开(公告)日:1987-10-07
Pyridoindoles of formula (I)
and their pharmaceutically acceptable acid addition salts, wherein R represents lower alkyl a mono- or bi-cyclic aryl radical or a group of formula R³O-B-[where R³O is (lower)alkoxy,aryl(lower)alkoxy or hydroxy and B is a lower alkylene chain optionally containing one double or triple bond], R¹ and R² which may be the same or different each represent hydrogen, hydroxyl, lower alkyl, lower alkoxy, halo(lower)alkyl, halogen, amino or mono- or di(lower) alkylamino and A, together with the carbon atom to which it is attached, represents 5, 6 or 7 membered saturated carbocyclic or heterocyclic ring,are useful as hypoglycaemics.
式 (I) 的吡啶吲哚及其药学上可接受的酸加成盐,其中 R 代表低级烷基、单环或双环芳基或式 R³O-B-[where R³O is (lower)alkoxy,aryl(lower)alkoxy or hydroxy and B is a lower alkylene chain optionally containing one double or triple bond]的基团、 R¹和R²可以相同或不同,各自代表氢、羟基、低级烷基、低级烷氧基、卤代(低级)烷基、卤素、氨基或单或二(低级)烷基氨基,而A与所连接的碳原子一起代表5、6或7个成员的饱和碳环或杂环,可用作降血糖药。