申请人:PHARMACIA & UPJOHN S.p.A.
公开号:EP0795556A1
公开(公告)日:1997-09-17
Novel 4-substituted 7H-pyrrolo[2,3-d]pyrimidine derivatives, useful as tyrosine kinase inhibitors, encompassed by following formula (I)
wherein
X is-CH2-, -NH-(CH2)n-, -O-(CH2)n- or -S-(CH2)n- in which n is zero or 1;
A isa mono- or bicyclic ring chosen from phenyl, pyridine, tetralin, indan, 2-oxindole, quinoline, isoquinoline and indole;
R ishydrogen, C1-C4 alkyl or benzyl;
each of R1 and R2,independently, is hydrogen, halogen, C1-C4 alkyl, C1-C4 alkoxy, NR5R6 in which each of R5 and R6 independently is hydrogen or C1-C4 alkyl, phenyl unsubstituted or substituted by one to three substituents chosen from halogen, trifluoromethyl, C1-C4 alkyl and C1-C4 alkoxy;
each of R3 and R4,independently, is hydrogen, C1-C4 alkyl, halogen, hydroxy, C1-C4 alkoxy, C1-C4 alkoxycarbonyl, nitro, cyano or trifluoromethyl;
and the pharmaceutically acceptable salts thereof are provided.
新型4-取代7H-吡咯并[2,3-d]嘧啶衍生物,作为酪氨酸激酶抑制剂有用,包含以下式(I):
其中X为-CH2-, -NH-(CH2)n-, -O-(CH2)n-或-S-(CH2)n-,其中n为零或1;
A为选择自苯、吡啶、四氢萘、茚、2-噁嗪酮、喹啉、异喹啉和吲哚的单环或双环环;
R为氢、C1-C4烷基或苄基;
每个R1和R2,独立地为氢、卤素、C1-C4烷基、C1-C4烷氧基、NR5R6,其中每个R5和R6独立地为氢或C1-C4烷基,苯基未取代或取代为一个到三个卤素、三氟甲基、C1-C4烷基和C1-C4烷氧基的取代基;
每个R3和R4,独立地为氢、C1-C4烷基、卤素、羟基、C1-C4烷氧基、C1-C4烷氧羰基、硝基、氰基或三氟甲基;以及其药学上可接受的盐。