申请人:Nakahira Hiroyuki
公开号:US20080318922A1
公开(公告)日:2008-12-25
Compounds represented by the general formula (I), prodrugs thereof, or pharmaceutically acceptable salts of both are provided as compounds which have high DPP-IV inhibiting activity and are improved in safety, toxicity and so on: (I)
wherein the solid line and dotted line between A
1
and A
2
represents a double bond (A
1
=A
2
) or the like; A
1
is C(R
4
) or the like; A
2
is nitrogen atom or the like; R
1
is hydrogen atom, optionally substituted alkyl group, or the like; R
2
is hydrogen atom, optionally substituted alkyl group, or the like; R
3
is hydrogen atom, halogen atom, or the like; R
4
is hydrogen atom, hydroxyl, halogen atom, or the like; and Y is a group represented by the general formula (A) or the like; (A)
[wherein m1 is 0, 1, 2 or 3; and the group (A) may be freed from R
6
or substituted with one or two R
6
's which are each independently halogen atom or the like.]
提供了一种通式(I)、其前药或两者的药物可接受盐作为具有高DPP-IV抑制活性并在安全性、毒性等方面得到改进的化合物:(I)其中A1和A2之间的实线和虚线表示双键(A1=A2)或类似物;A1是C(R4)或类似物;A2是氮原子或类似物;R1是氢原子、可选取代烷基或类似物;R2是氢原子、可选取代烷基或类似物;R3是氢原子、卤原子或类似物;R4是氢原子、羟基、卤原子或类似物;Y是由通式(A)或类似物表示的基团;(A)[其中m1为0、1、2或3;基团(A)可以从R6中释放或用一个或两个R6替代,它们各自独立地是卤原子或类似物。]