申请人:SmithKline Beecham Corporation
公开号:US06391874B1
公开(公告)日:2002-05-21
Substituted heteroaromatic compounds of formula (I) and in particular substituted quinolines and quinazolines, are protein tyrosine kinase inhibitors. The compounds are described as are methods for their preparation, pharmaceutical compositions including such compounds and their use in medicine, for example in the treatment of cancer and psoriasis, or a salt or solvate thereof; wherein X is N or CH; Y is a group W(CH2), (CH2)W, or W, in which W is O, S(O)m wherein m is 0, 1 or 2, or NRa wherein Ra is hydrogen or a C1-8 alkyl group; R1 represents a phenyl group or a 5- or 6-membered heterocyclic ring containing 1 to 4 heteroatoms selected from N, O or S(O)m, wherein m is as defined above, with the provisos that the ring does not contain two adjacent O or S(O)m atoms and that where the ring contains only N as heteroatom(s) the ring is C-linked to the quinazoline or quinoline ring, R1 being optionally substituted by one or more R3;groups; P=0 to 3; U, R2, R3 are as defined in the application.
式(I)的取代杂环芳香化合物,特别是取代喹啉和喹唑啉,是蛋白酪氨酸激酶抑制剂。该化合物的制备方法、包括该化合物的制药组合物以及其在医学上的用途,例如用于癌症和牛皮癣的治疗,或其盐或溶剂;其中X为N或CH;Y为W(CH2)、(CH2)W或W的基团,其中W为O、S(O)m,其中m为0、1或2,或NRa,其中Ra为氢或C1-8烷基基团;R1代表苯基或含有1至4个异原子的5-或6元杂环环,所述异原子选择自N、O或S(O)m,其中m如上所定义,但须满足该环不含有两个相邻的O或S(O)m原子,且当该环仅含有N作为异原子时,该环与喹唑啉或喹啉环为C键连接,R1可被一个或多个R3基团取代;P=0至3;U、R2、R3如申请书中所定义。