申请人:ZENECA LIMITED
公开号:US20040242574A1
公开(公告)日:2004-12-02
The invention relates to quinazoline derivatives of formula (I) wherein m is an integer from 1 to 2; R
1
represents hydrogen, hydroxy, halogeno, nitro, trifluoromethyl, cyano, C
1-3
alkyl, C
1-3
alkoxy, C
1-3
alkylthio, or —NR
5
R
6
(wherein R
5
and R
6
, which may be the same or different, each represents hydrogen or C
1-3
alkyl), R
2
represents hydrogen, hydroxy, halogeno, methoxy, amino or nitro; R
3
represents hydroxy, halogeno, C
1-3
alkyl, C
1-3
alkoxy, C
1-3
alkanoyloxy, trifluoromethyl, cyano, amino or nitro, X
1
represents —O—, —CH
2
—, —S—, —SO—, —SO
2
—, —NR
7
CO—, —CONR
8
—, —SO
2
NR
9
—, —NR
10
SO
2
— or —NR
11
— (wherein R
7
, R
8
, R
9
, R
10
and R
11
each independently represents hydrogen, C
1-3
alkyl or C
1-3
alkoxyC
2-3
alkyl); R
4
represents an optionally substituted 5 or 6 membered saturated carbocyclic or hetrocyclic group or a group which is alkenyl, alkynyl or optionally substituted alkyl, which alkyl group may contain a heteroatom linking group, which alkenyl, alkynyl or alkyl group may carry a terminal optionally substituted group selected from alkyl and a 5 or 6 membered saturated carbocyclic or heterocyclic group, and salts thereof; processes for their preparation, pharmaceutical compositions containing a compound of formula (I) or a pharmaceutically acceptable salt thereof as active ingredient. The compounds of formula (I) and the pharmaceutically acceptable salts thereof inhibit the effects of VEGF, a property of value in the treatment of a number of disease states including cancer and rheumatoid arthritis.
1
本发明涉及式(I)的喹唑啉衍生物,其中m是1到2的整数;R1代表氢、羟基、卤素、硝基、三氟甲基、氰基、C1-3烷基、C1-3烷氧基、C1-3烷硫基或-NR5R6(其中R5和R6,可以相同也可以不同,分别代表氢或C1-3烷基);R2代表氢、羟基、卤素、甲氧基、氨基或硝基;R3代表羟基、卤素、C1-3烷基、C1-3烷氧基、C1-3酰氧基、三氟甲基、氰基、氨基或硝基;X1代表-O-、-CH2-、-S-、-SO-、-SO2-、-NR7CO-、-CONR8-、-SO2NR9-、-NR10SO2-或-NR11-(其中R7、R8、R9、R10和R11各自独立地代表氢、C1-3烷基或C1-3烷氧基C2-3烷基);R4代表可选择取代的5或6成员饱和碳环或杂环基团或烯基、炔基或可选择取代的烷基,该烷基可能含有一个异原子连接基,该烯基、炔基或烷基可能携带一个端基可选择取代的基团,所述基团选择自烷基和一个5或6成员饱和碳环或杂环基团,并且其盐;制备它们的过程,包含式(I)的化合物或其药学上可接受的盐作为活性成分的制药组合物。式(I)的化合物和其药学上可接受的盐抑制VEGF的作用,这是治疗许多疾病状态包括癌症和类风湿性关节炎的有价值的特性。