申请人:Taniguchi Takahiko
公开号:US08354411B2
公开(公告)日:2013-01-15
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 (I0), wherein R1 represents a substituent; R2 represents a hydrogen atom, or a substituent; R3 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抑制作用的化合物,可用作预防或治疗精神分裂症等药物。该化合物的化学式为(I0),其中R1代表取代基;R2代表氢原子或取代基;R3代表氢原子或取代基;环A代表可以被取代的芳香环,环B代表可以被取代的五元杂环芳香环,或其盐。