[EN] 2-SUBSTITUTED 4-HETEROARYL-PYRIMIDINES AND THEIR USE IN THE TREATMETN OF PROLIFERATIVE DISORDERS<br/>[FR] 4-HETEROARYLE-PYRIMIDINES SUBSTITUEES EN 2 ET LEUR UTILISATION DANS LE TRAITEMENT DE TROUBLES PROLIFERANTS
申请人:CYCLACEL LTD
公开号:WO2001072745A1
公开(公告)日:2001-10-04
The present invention relates to 2-substituted 4-heteroaryl-pyrimidines,(Fig.I), wherein: X1 is CH and X2 is S; or one of X?1 and X2¿ is S, and the other of X?1 and X2¿ is N; Z is NH, NHCO, NHSO¿2?, NHCH2, CH2, CH2CH2, or CH=CH; R?1, R2 and R3¿ are independently H, alkyl, aryl, aralkyl, heterocycle, halogeno, NO¿2?, CN, OH, alkoxy, aryloxy, NH2, NH-R', N-(R')(R''), NH-COR', NH-aryl, N-(aryl)2, COOH, COO-R', COO-aryl, CONH2, CONH-R', CON-(R')(R''),CONH-aryl, CON-(aryl)2, SO3H, SO2NH2, CF3, CO-R', or CO-aryl, wherein alkyl, aryl, aralkyl, heterocycle and NH-aryl groups may be further substituted with one or more groups selected from halogeno, NO2, CN, OH, O-methyl, NH2, COOH, CONH2 and CF3; at least one of the groups R?1 and R2¿ being other than H when either X1 or X2 is S; R?4, R5, R6, R7 and R8¿ are independently from each other H, substituted or unsubstituted lower alkyl, halogeno, NO¿2?, CN, OH, substituted or unsubstituted alkoxy, NH2, NH-R', alkyl-aryl, alkyl-heteroaryl, NH(C=NH)NH2, N(R')3?+¿, N(R')(R''), COOH, COO-R', CONH¿2?, CONH-R', CON-(R')(R''), SO3H, SO2NH2, CF3 or (CH2)nO(CH2)m NR'R'', (CH2)nCO2(CH2)mOR''' wherein n is 0,1,2 or 3 and m is 1, 2 or 3; their preparation, pharmaceutical compositions containing them and their use as inhibitors of cyclin-dependant kinases (CDKs) and hence their use in the treatment of proliferative disorders such as cancer, leukaemia, psoriasis and the like.
本发明涉及2-取代的4-杂环芳基嘧啶(图I),其中:X1为CH,X2为S;或X1和X2中的一个为S,另一个为N;Z为NH,NHCO,NHSO2,NHCH2,CH2,CH2CH2或CH=CH;R1,R2和R3独立地为H,烷基,芳基,芳基烷基,杂环,卤代,NO2,CN,OH,烷氧基,芳氧基,NH2,NH-R',N-(R')(R''),NH-COR',NH-芳基,N-(芳基)2,COOH,COO-R',COO-芳基,CONH2,CONH-R',CON-(R')(R''),CONH-芳基,CON-(芳基)2,SO3H,SO2NH2,CF3,CO-R'或CO-芳基,其中烷基,芳基,芳基烷基,杂环和NH-芳基基团可以进一步取代为卤代,NO2,CN,OH,O-甲基,NH2,COOH,CONH2和CF3中的一种或多种基团;当X1或X2为S时,R1和R2中至少有一个不为H;R4,R5,R6,R7和R8独立地为H,取代或未取代的低级烷基,卤代,NO2,CN,OH,取代或未取代的烷氧基,NH2,NH-R',烷基-芳基,烷基-杂环芳基,NH(C=NH)NH2,N(R')3+,N(R')(R''),COOH,COO-R',CONH2,CONH-R',CON-(R')(R''),SO3H,SO2NH2,CF3或(CH2)nO(CH2)mNR'R'',其中n为0,1,2或3,m为1,2或3;它们的制备,包含它们的制药组合物以及它们作为细胞周期依赖性激酶(CDK)的抑制剂的用途,因此在治疗增生性疾病,如癌症,白血病,牛皮癣等方面使用。