申请人:Zeneca Limited
公开号:US06265411B1
公开(公告)日:2001-07-24
The invention relates to compounds of formula (I),
wherein:
R2 represents hydroxy, halogeno, C1-3alkyl, C1-3alkoxy, C1-3alkanoyloxy, trifluoromethyl, cyano, amino, nitro, C2-4alkanoyl, C1-4alkanoylamino, C1-4alkoxycarbonyl, C1-4alkylthio, C1-4alkylsulphinyl, C1-4alkylsulphonyl, carbamoyl, overscore (N)}—C1-4alkylcarbamoyl, overscore (N)},overscore (N)}-di(C1-4alkyl)carbamoyl, aminosulphonyl, overscore (N)}—C1-4alkylaminosulphonyl, overscore (N)},overscore (N)}-di(C1-4alkyl)aminosulphonyl, C1-4alkylsulphonylamino, or a group R4X1 wherein X1 represents a direct bond, C2-4alkanoyl, —CONR5R6—, —SO2NR7R8— or —SO2R9— (wherein R5 and R7, each independently represents hydrogen or C1-2alkyl and R6, R8 and R9 each independently represents C1-4alkyl and wherein R4 is linked to R6, R8 or R9) and R4 represents an optionally substituted group selected from phenyl and a 5 or 6-membered heterocyclic group; n is an integer from 0 to 4, R1 represents hydrogen, C1-4alkyl, C1-4alkoxymethyl, di(C1-4alkoxy)methyl or C1-4alkanoyl; m is an integer from 0 to 4; and R3 represents hydroxy, halogeno, nitro, trifluoromethyl, C1-3alkyl, cyano, amino or R10X2 (wherein X2 represents a direct bond, —CH2—, or a single or double heteroatom linker group including —S—, —SO— and —NR15— (wherein R15 represents hydrogen, C1-3alkyl or C1-3alkoxyC2-3alkyl), and R10 is an alkenyl or alkynyl chain optionally substituted by for example hydroxy, amino, nitro, alkyl, cycloalkyl, alkoxyalkyl, or an optionally substituted group selected from pyridone, phenyl and a heterocyclic ring, which alkyl, alkenyl or alkynyl chain may have a heteroatom linker group, or R10 is an optionally substituted group selected from pyridone, phenyl and a heterocyclic ring. The compounds of formula (I) and the pharmaceutically acceptable salts thereof inhibit the effects of VEGF and FGF, properties of value in the treatment of a number of disease states including cancer and rheumatoid arthritis.
本发明涉及式(I)的化合物,其中:R2代表羟基,卤素基,C1-3烷基,C1-3烷氧基,C1-3酰氧基,三氟甲基,氰基,氨基,硝基,C2-4酰基,C1-4酰胺基,C1-4氧羰基,C1-4烷基硫基,C1-4烷基亚磺酰基,C1-4烷基磺酰基,氨基甲酰基,overscore(N)}-C1-4烷基氨甲酰基,overscore(N)},overscore(N)}-二(C1-4烷基)氨甲酰基,氨基磺酰基,overscore(N)}-C1-4烷基氨基磺酰基,overscore(N)},overscore(N)}-二(C1-4烷基)氨基磺酰基,C1-4烷基磺酰胺基或R4X1基团,其中X1代表直接键,C2-4酰基,—CONR5R6—,—SO2NR7R8—或—SO2R9—(其中R5和R7各自独立地代表氢或C1-2烷基,R6,R8和R9各自独立地代表C1-4烷基,且R4与R6,R8或R9相连),R4代表一种可选的取代苯基和5或6成员杂环基团;n为0至4的整数,R1代表氢,C1-4烷基,C1-4烷氧甲基,二(C1-4烷氧基)甲基或C1-4酰基;m为0至4的整数;R3代表羟基,卤素基,硝基,三氟甲基,C1-3烷基,氰基,氨基或R10X2(其中X2代表直接键,—CH2—或包括—S—,—SO—和—NR15—(其中R15代表氢,C1-3烷基或C1-3烷氧基C2-3烷基)的单个或双重杂原子连接基团,且R10为烯丙基或炔丙基链,可选择地被羟基,氨基,硝基,烷基,环烷基,烷氧基烷基,或从吡啶酮,苯基和杂环环中选择的可选取代基团取代,该烷基,烯丙基或炔丙基链可以具有杂原子连接基团,或R10为从吡啶酮,苯基和杂环环中选择的可选取代基团。式(I)的化合物及其药学上可接受的盐抑制VEGF和FGF的作用,在治疗包括癌症和类风湿性关节炎在内的多种疾病状态方面具有价值的特性。