申请人:Kyowa Hakko Kirin Co., Ltd.
公开号:US07956060B2
公开(公告)日:2011-06-07
The present invention provides an antitumor agent and the like, which comprises as an active ingredient, a pyrimidine derivative represented by Formula (I):
[wherein —X—Y—Z— represents —O—CR3═N— (wherein R3 represents a hydrogen atom, a substituted or unsubstituted aromatic heterocyclic group and the like) and the like, R1 represents —NR10R11 (wherein R10 and R11 may be the same or different, and each represents a hydrogen atom, substituted or unsubstituted lower alkyl and the like) and the like, R2 represents —NR13R14 (wherein R13 and R14 may be the same or different, and each represents a hydrogen atom, substituted or unsubstituted lower alkyl and the like)] or a pharmaceutically acceptable salt thereof.
本发明提供了一种抗肿瘤剂等,其包括作为活性成分的嘧啶衍生物,该衍生物由式(I)表示:[其中—X—Y—Z—表示—O—CR3═N—(其中R3表示氢原子,取代或未取代的芳香族杂环基等),R1表示—NR10R11(其中R10和R11可以相同或不同,每个表示氢原子,取代或未取代的较低烷基等),R2表示—NR13R14(其中R13和R14可以相同或不同,每个表示氢原子,取代或未取代的较低烷基等)]或其药学上可接受的盐。