申请人:Takeda Pharmaceutical Company Limited
公开号:US08217176B2
公开(公告)日:2012-07-10
The present invention provides a compound having a superior Smo inhibitory activity and lower toxicity, which is sufficiently satisfactory as a pharmaceutical product.
The present invention provides a compound represented by the formula
wherein ring A is 5- to 7-membered ring optionally having substituent(s), where substituents are optionally bonded to each other to form a ring; X is O, S or NR1 (R1 is a hydrogen atom or a hydrocarbon group optionally having substituent(s)); R2 is carbamoyl optionally having substituent(s); and R3 is hydroxy optionally having substituent(s), or a salt thereof.
本发明提供了一种化合物,具有优越的Smo抑制活性和较低的毒性,足以作为药物产品。本发明提供的化合物由以下式子表示:其中环A是5-至7-成员环,可选地具有取代基,其中取代基可选择结合在一起形成环;X是O、S或NR1(R1是氢原子或具有取代基的碳氢基团);R2是氨基甲酰基,可选地具有取代基;R3是羟基,可选地具有取代基,或其盐。