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    • 6. 发明授权
    • Quinazoline derivatives
    • 喹唑啉衍生物
    • US5770603A
    • 1998-06-23
    • US871989
    • 1997-04-10
    • Keith Hopkinson Gibson
    • Keith Hopkinson Gibson
    • C07D405/12A61K31/495A61K31/50C07D403/02C07D403/14
    • C07D405/12
    • The invention concerns quinazoline derivatives of the formula I ##STR1## wherein n is 1,2 or 3 and each R.sup.2 is independently halogeno, trifluoromethyl or (1-4C)alkyl; R.sup.1 is (1-4C)alkoxy; A is (1-4C)alkylene; and Q is a saturated, monocyclic 4-, 5-, 6- or 7-membered heterocyclic ring containing one or two oxygen heteroatoms, which ring optionally bears up to four (1-4C)alkyl substituents; or a pharmaceutically-acceptable salt thereof; processes for their preparation, pharmaceutical compositions containing them and the use of their receptor tyrosine kinase inhibitory properties in the treatment of proliferative disease such as cancer.
    • 本发明涉及式I的喹唑啉衍生物,其中n为1,2或3,各R 2独立地为卤代,三氟甲基或(1-4C)烷基; R1是(1-4C)烷氧基; A是(1-4C)亚烷基; 并且Q是含有一个或两个氧杂原子的饱和的单环4-,5-,6-或7-元杂环,其任选地带有多达四个(1-4C)烷基取代基; 或其药学上可接受的盐; 其制备方法,含有它们的药物组合物及其受体酪氨酸激酶抑制性质在治疗增殖性疾病如癌症中的用途。