申请人:Nakahira Hiroyuki
公开号:US20070082908A1
公开(公告)日:2007-04-12
A compound represented by the following formula (I), a prodrug thereof, or a pharmaceutically acceptable salt of either. These are compounds having high DPP-IV inhibitory activity and improved in safety, nontoxicity, etc. (I) [In the formula, R
1
represents hydrogen, optionally substituted alkyl, etc.; the solid line and dotted line between A
1
and A
2
indicate a double bond (A
1
=A
2
), etc.; A
1
represents a group represented by the formula C(R
2
), etc.; A
2
represents a group represented by the formula C(R
4
), etc.; R
2
represents hydrogen, optionally substituted alkyl, etc.; R
4
represents hydrogen, optionally substituted alkyl, etc.; R
6
represents hydrogen, optionally substituted aryl, etc.; and —Y represents, e.g.; a group represented by the formula (A): (A) (wherein m1 is 0, 1, 2, or 3; and R
7
is absent, or one or two R
7
's are present and each independently represents optionally substituted alkyl, etc.).]
以下化合物的公式(I)或其前药,或者是任何一种药学上可接受的盐。这些化合物具有高DPP-IV抑制活性和改善安全、无毒性等特点。(I)[在公式中,R1代表氢,可选取代的烷基等;A1和A2之间的实线和虚线表示双键(A1=A2),等等;A1代表由公式C(R2)等表示的基团;A2代表由公式C(R4)等表示的基团;R2代表氢,可选取代的烷基等;R4代表氢,可选取代的烷基等;R6代表氢,可选取代的芳基等;而—Y代表例如由公式(A)表示的一个基团:(A)(其中m1为0、1、2或3;R7不存在,或者存在一个或两个R7,每个独立地代表可选取代的烷基等)。]