申请人:Bamba Makoto
公开号:US08436004B2
公开(公告)日:2013-05-07
The invention relates to a compound of a general formula (I):
wherein A1 and A2 each mean a nitrogen atom or an optionally-substituted methine group; Ring B means a 5-membered to 7-membered aliphatic ring, or a spiro or bicyclo ring formed from the aliphatic ring and any other 3-membered to 7-membered aliphatic ring; R1 means a hydrogen atom, or an optionally-substituted C1-C6 alkyl group, or an optionally-substituted aryl, aralkyl or heteroaryl group; R2 means an optionally-substituted aryl, aralkyl or heteroaryl group; and X means a group of ═NH or ═O, etc.
Based on its excellent Wee1 kinase-inhibitory effect, the compound of the invention has cell growth-inhibitory effect and has an additive/synergistic effect with any other anticancer agent, and is therefore useful in the field of medicine.
本发明涉及一种通式(I)的化合物:其中A1和A2分别表示氮原子或可选取代的甲烷基;环B表示5-7个成员的脂环或由脂环和任何其他3-7个成员的脂环形成的螺环或双环;R1表示氢原子,或可选取代的C1-C6烷基,或可选取代的芳基,芳基烷基或杂环芳基基团;R2表示可选取代的芳基,芳基烷基或杂环芳基基团;X表示═NH或═O等。基于其优异的Wee1激酶抑制作用,本发明的化合物具有细胞生长抑制作用,并与任何其他抗癌剂具有加成/协同作用,因此在医药领域中有用。