申请人:Kira Kazunobu
公开号:US20060111362A1
公开(公告)日:2006-05-25
The objective of this invention is to provide novel compounds that show excellent DPPIV-inhibiting activity. The present invention provides compounds represented by the general formula (I), salts thereof, or hydrates thereof,
[wherein,
T
1
stands for a monocyclic or bicyclic 4 to 12-membered heterocycle having 1 or 2 nitrogen atoms in the ring, which may have substituents; in formula (I), the following formula
represents a double bond or a single bond; X
3
denotes an oxygen atom or a sulfur atom; X
1
denotes a C
2-6
alkyl group which may have substituents; Z
1
denotes a nitrogen atom or the formula —CR
3
═; Z
2
and Z
3
each independently denote a nitrogen atom, the formula —CR
1
═, a carbonyl group, or the formula —NR
2
—; R
1
, R
2
, R
3
, and X
2
each independently denote a C
1-6
alkyl group which may have substituents, and such].
本发明的目的是提供新型化合物,具有出色的DPPIV抑制活性。本发明提供一般式(I)所表示的化合物、其盐或水合物,其中,T1代表一个单环或双环4至12元杂环,环中有1或2个氮原子,可以有取代基;在公式(I)中,以下式表示双键或单键;X3表示氧原子或硫原子;X1表示C2-6烷基,可以有取代基;Z1表示氮原子或式—CR3═;Z2和Z3各自独立地表示氮原子、式—CR1═、羰基或式—NR2—;R1、R2、R3和X2各自独立地表示C1-6烷基,可以有取代基。