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    • 3. 发明授权
    • .alpha.-methylene peperomins and halogenated derivatives thereof
    • α-亚甲基辣椒素及其卤化衍生物
    • US5981577A
    • 1999-11-09
    • US205690
    • 1998-12-04
    • Shan-Yen ChouShan-Shue WangHan-Jung TsaiShyh-Fong ChenHou Ku
    • Shan-Yen ChouShan-Shue WangHan-Jung TsaiShyh-Fong ChenHou Ku
    • C07D307/33A61K31/34
    • C07D307/33
    • A compound of formula I, ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.1 ', R.sub.2 ', and R.sub.3 ' are independently the same or different and each represent hydrogen, hydroxy, or lower alkoxy, or any vicinal two of R.sub.1, R.sub.2, R.sub.3, R.sub.1 ', R.sub.2 ', and R.sub.3 ' combined together represent --O--(CH.sub.2).sub.n --O--, wherein n=1 or 2; R.sub.4 represents methylene or halomethyl; and X.sub.1, X.sub.2, X.sub.3, and X.sub.4 are independently the same or different and each represent hydrogen or halogen; or a pharmaceutically acceptable salt thereof. Also disclosed are a pharmaceutical composition that contains an effective amount of a compound of formula I together with a pharmaceutically acceptable excipient, and a method of treating cancer that involves the administration of an effective amount of the compound of formula I to a patient in need thereof.
    • 式I化合物,其中R 1,R 2,R 3,R 1',R 2'和R 3'独立地相同或不同,各自表示氢,羟基或低级烷氧基,或R 1,R 2,R 3, R 1',R 2'和R 3'组合在一起表示-O-(CH 2)n O-,其中n = 1或2; R4表示亚甲基或卤代甲基; X 1,X 2,X 3和X 4各自独立地相同或不同,各自表示氢或卤素; 或其药学上可接受的盐。 还公开了含有有效量的式I化合物与药学上可接受的赋形剂的药物组合物,以及涉及向有需要的患者施用有效量的式I化合物的癌症的方法 。