申请人:BANYU PHARMACEUTICAL CO., LTD.
公开号:EP2062887A1
公开(公告)日:2009-05-27
The present invention relates to a compound of formula I:
wherein: R1 is a hydrogen atom, F, CN, etc.; R1' is a hydrogen atom or lower alkyl which may be substituted; R2 is O, S, SO, SO2, etc.; R3 is a phenyl which may be substituted; X1, X2, and X3 each independently CH, N, etc. provided, however, that among X1, X2 and X3, the number of nitrogen is 0 or 1; W is the following residue:
wherein: W1, W2, and W3 each independently CH, N, etc.,
or a pharmaceutically acceptable salt or ester thereof.
本发明涉及一种式 I 的化合物:
其中R1为氢原子、F、CN等;R1'为氢原子或可被取代的低级烷基;R2为O、S、SO、SO2等;R3为可被取代的苯基;X1、X2和X3各自独立地为CH、N等,但在X1、X2和X3中,氮的数目为0或1;W为下列残基:
其中W1、W2 和 W3 各自独立地为 CH、N 等、
或其药学上可接受的盐或酯。