申请人:John Wyeth & Brother Ltd.
公开号:US04803207A1
公开(公告)日:1989-02-07
Pyrimidoindoles of formula (I) ##STR1## and their pharmaceutically acceptable acid addition salts, wherein R represents lower alkyl a mono- or bicyclic aryl radical or a group of mormula R.sup.3 O--B--[where R.sup.3 O is (lower)alkoxy,aryl(lower)alkoxy or hydroxy and B is a lower alkylene chain optionally containing one double or triple bond], R.sup.1 and R.sup.2 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 hypoglyceamics.
式(I)的嘧啶并吡嗪衍生物及其药学上可接受的酸盐,其中R代表较低的烷基、单环或双环芳基基团或公式R.sup.3 O--B--[其中R.sup.3 O是(较低)烷氧基、芳基(较低)烷氧基或羟基,B是较低的烷基链,可选含一个双键或三键]的基团,R.sup.1和R.sup.2可以相同或不同,分别代表氢、羟基、较低的烷基、较低的烷氧基、卤代(较低)烷基、卤素、氨基或单烷基或二烷基氨基,而A与其连接的碳原子一起代表5、6或7成员饱和碳环或杂环,可用作降糖药物。