会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 10. 发明授权
    • Condensed pyrimidine derivative
    • 缩合嘧啶衍生物
    • US5688800A
    • 1997-11-18
    • US413100
    • 1995-03-29
    • Hiroaki NomuraToru HanedaYoshihiko KotakeNorihiro UedaKyosuke Kitoh
    • Hiroaki NomuraToru HanedaYoshihiko KotakeNorihiro UedaKyosuke Kitoh
    • C07D239/70C07D487/04A61K31/505
    • C07D487/04C07D239/70
    • A novel pyrimidine derivative having an excellent antitumor activity, which is represented by the following general formula (I) or a pharmacologically acceptable salt thereof: ##STR1## wherein R.sup.1 represents a hydroxyl or amino group; R.sup.2 represents a phenylene, pyridinediyl, thiendiyl furandiyl or thlazoldiyl group --CO.sub.2 R.sup.5 and --CO.sub.2 R.sup.6 may be the same or different from each other and each represents a carboxyl group or a carboxylic acid ester, the part ##STR2## A represents an oxygen atom, a group represented by the formula: ##STR3## (wherein R.sup.3 and R.sup.4 may be the same or different from each other and each represents a hydrogen or halogen atom or a hydrocarbon group which may be substituted, or alternatively R.sup.3 and R.sup.4 may be united to form an alkylidene group which may be substituted) or a group represented by the formula: ##STR4## (wherein R.sup.70 represents a hydrogen atom or a hydrocarbon group), and n is an integer of 1 to 3, provided that the compound in which R.sup.1 represents oxygen, and hydrogen is attached to nitrogen at 3-position is included in the above shown definition, a process for preparation the same, and an antitumor drug containing the same.
    • 一种具有优异抗肿瘤活性的新型嘧啶衍生物,其由下列通式(I)表示或其药理学上可接受的盐:其中R 1表示羟基或氨基; R2表示亚苯基,吡啶二基,噻二烷基呋喃基或噻唑烷基-CO 2 R 5和-CO 2 R 6可以彼此相同或不同,并且各自表示羧基或羧酸酯,部分 A表示氧 原子,由下式表示的基团:彼此不同且各自表示氢或卤素原子或可被取代的烃基,或者R3和R4可以一起形成可被取代的亚烷基)或 以下式表示的基团:其中R 70表示氢原子或烃基,n为1〜3的整数,条件是其中R1表示氧,氮与氮连接的化合物为3 位置包括在上述定义中,其制备方法和含有该定义的抗肿瘤药物。