[EN] DYARYLUREA COMPOUNDS AS CHK-1 INHIBITORS<br/>[FR] COMPOSES DE DIARYLUREE EN TANT QU'INHIBITEURS DE CHK-1
申请人:MILLENNIUM PHARM INC
公开号:WO2005072733A1
公开(公告)日:2005-08-11
This invention provides compounds and methods for treating cancer. More particularly, the invention provides compounds that inhibit Chk-1. These compounds potentiate the action of DNA-damaging agents such as chemotherapy and radiation therapy. The ChK-1 inhibitors of the present invention have the formula: (I); or a pharmaceutically acceptable salt thereof, wherein: X1-X3 are independently CH or N, provided that X1-X3 are not all N; X4 is CH or N; Z is O, S, N-R, or N-CN; R1 is-T-W-or -V-T-W; W is -C(O)N(R9)2, -N(R6)-C(O)-R10, -N(R6)-C(O)-N(R9)2, -N(R6)-C(O)-OR11,-O-C(O)-N(R9)2, -NH-C(=NH)-R10, or -NH-(=NH)-NH-R9.