申请人:Thomas Andrew Peter
公开号:US06897210B2
公开(公告)日:2005-05-24
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 heterocyclic 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 compostions 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 VEGP, a property of value in the treatment of a number of disease states including cancer and rheumatoid arthritis.
本发明涉及公式(I)的喹嗪衍
生物,其中m为1至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,各自代表氢或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烷酰氧基,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,炔基或可选取代的烷基,该烷基可以含有连接基的杂原子,该烯基,炔基或烷基可以携带末端可选取代的基团,所选基团为烷基或5或6成员饱和碳环或杂环基团,以及其盐。本发明还涉及制备它们的方法,含有公式(I)化合物或其药学上可接受的盐作为活性成分的药物组合物。公式(I)化合物和其药学上可接受的盐抑制V
EGP的作用,这是治疗包括癌症和类风湿性关节炎在内的多种疾病状态中有价值的特性。