Compounds of formula I
and their salts in which n = 0 or 1, R1 and R2 are each aliphatic or cycloalkyl or NR1 R2 is an optionally substituted heterocyclic ring, R3 is alkyl, cycloalkyl or optionally substituted amino, R5 is an aliphatic group, R6 is H, an optionally substituted aliphatic group or a cycloalkyl group, or R3 and R5 together with the nitrogen and carbon atoms to which they are attached form an optionally substituted heterocyclic ring or R5 and R6 together with the nitrogen to which they are attached form a heterocyclic ring optionally substituted by alkyl and R7 is optionally substituted alkyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, alkoxycarbonyl, trifluoromethyl or cyano have utility as hypoglycaemic agents.
式 I 的化合物及其盐类
及其盐类,其中 n = 0 或 1,R1 和 R2 各为
脂肪族或
环烷基或 NR1 R2 为任选取代的杂环,R3 为烷基、
环烷基或任选取代的
氨基,R5 为
脂肪族基团,R6 为 H、任选取代的
脂肪族基团或
环烷基基团、或 R3 和 R5 与它们所连接的
氮原子和
碳原子一起形成一个任选取代的杂环,或 R5 和 R6 与它们所连接的
氮原子一起形成一个任选被烷基取代的杂环,R7 是任选取代的烷基、烷
氧基、烷
硫基、烷基
亚砜基、烷基磺酰基、烷
氧基羰基、三
氟甲基或
氰基。