申请人:Taniguchi Takahiko
公开号:US20100197651A1
公开(公告)日:2010-08-05
The present invention provides a compound which has the effect of PDE inhibition, and which is useful as a medicament for preventing or treating schizophrenia or so on.
A compound of formula (I
0
):
wherein
R
1
represents
a substituent,
R
2
represents
a hydrogen atom, or a substituent,
R
3
represents
a hydrogen atom, or a substituent,
Ring A represents
an aromatic ring which can be substituted, and
Ring B represents
a 5-membered heteroaromatic ring which can be substituted,
or a salt thereof.
本发明提供了一种具有PDE抑制作用并且用作预防或治疗精神分裂症等病症的药物的化合物。该化合物的公式为(I0):其中,R1代表一个取代基,R2代表一个氢原子或一个取代基,R3代表一个氢原子或一个取代基,环A代表一个可被取代的芳香环,而环B代表一个可被取代的5元杂芳环,或其盐。