An indazole derivative having a monocyclic amine of formula ()
wherein
R1 is a hydrogen atom, a C1-C6 alkyl group, a C3-C6 alkenyl group or a C3-C6 cycloalkyl group,
Q is a carbonyl group, a thiocarbonyl group or a methylene group, and
R2 represents a group of formula (), (), () or ()
wherein R3 is a C1-C6 alkyl group, a C3-C6 alkenyl group or a benzyl group, of which a phenyl ring may be mono- or di-substituted by the same or different halogen atom or methoxy group, m is 0-2, n is 2 or 3, o is 1 or 2, and p is 2-4. The compound per se or a pharmaceutically acceptable salt thereof possesses a 5-HT4 receptor agonist activity and is useful as a medicine.
具有式()单环胺的
吲唑衍
生物
其中
R1 是
氢原子、C1-C6 烷基、C3-C6
烯基或 C3-C6
环烷基、
Q 是羰基、
硫代羰基或亚
甲基,以及
R2 代表式()、()、()或()的基团
其中 R3 是 C1-C6 烷基、C3-C6
烯基或
苄基,其中一个
苯基环可以被相同或不同的卤原子或甲
氧基单取代或二取代,m 是 0-2,n 是 2 或 3,o 是 1 或 2,p 是 2-4。该化合物本身或其药学上可接受的盐具有 5-HT4 受体激动剂活性,可用作药物。