申请人:Fukushima Masakazu
公开号:US08889699B2
公开(公告)日:2014-11-18
The present invention provides a novel antimetabolic anticancer agent that has an excellent balance between antitumor effect and toxicity. Specifically, the present invention provides a medicament containing, as an active ingredient, a 5-fluorouracil derivative represented by Formula (I) or a salt thereof:
wherein R1 represents a hydrogen atom or a protecting group of a hydroxy group, R2 represents a lower alkoxy-lower alkyl group or a tetrahydrofuranyl group, X represents a carbon atom or a nitrogen atom, and Y represents a halogen atom or a cyano group.
本发明提供一种新型的抗代谢抗癌剂,具有良好的抗肿瘤效果和毒性平衡。具体而言,本发明提供一种药物,其包含一种作为活性成分的5-氟尿嘧啶衍生物,该衍生物由式(I)表示或其盐:其中R1表示氢原子或羟基的保护基团,R2表示较低的烷氧基-较低的烷基基团或四氢呋喃基团,X表示碳原子或氮原子,Y表示卤素原子或氰基。