N'-(pyridin-3-yl)-(4-phenylpiperazin-1-yl)-carboxyimidamide and -iminothiolate derivatives for the treatment of tumors
申请人:Samjin Pharmaceutical Co., Ltd.
公开号:EP1424072A1
公开(公告)日:2004-06-02
The present invention relates to a novel compound of the general formula (I) and its pharmaceutically acceptable acid addition salt, and process for the preparation thereof, which have strong antimumor activities and very low toxicity.
wherein R1 and R2 are independently hydrogen, C1-C4 alkyl, C1-C4 alkylcarboxyl, C1-C4 alkylcarbonyl, C1-C4 alkoxy, C1-C4 hydroxyalkyl, C1-C4 aminoalkyl or C1-C4 hydroxyiminoalkyl, or R1 and R2 are fused to form C3-C4 unsaturated ring;
R3, R4, R5, R6 and R7 are independently hydrogen, halogen, hydroxy, nitro, amino, C1-C4 alkyl, C1-C4 alkylcarboxyl, C1-C4 alkylcarbonyl, C1-C4 alkoxy or C1-C4 thioalkoxy;
Y is amino, substituted amino or C1-C4 thioalkyl;
Z is C1-C4 alkoxy, C1-C4 alkyl, C1-C4 alkylamino or C1-C4 thioalkoxy;
X1 is CH and X2 is nitrogen;
本发明涉及一种通式(I)的新型化合物及其药学上可接受的酸加成盐及其制备工艺,该化合物具有很强的抗肿瘤活性和很低的毒性。
其中 R1 和 R2 独立地为氢、C1-C4 烷基、C1-C4 烷羰基、C1-C4 烷羰基、C1-C4 烷氧基、C1-C4 羟烷基、C1-C4
氨基烷基或 C1-C4 羟亚
氨基烷基,或 R1 和 R2 融合形成 C3-C4 不饱和环;
R3、R4、R5、R6 和 R7 独立地是氢、卤素、羟基、硝基、
氨基、C1-C4 烷基、C1-C4 烷基羧基、C1-C4 烷基羰基、C1-C4 烷氧基或 C1-C4
硫代烷氧基;
Y 是
氨基、取代
氨基或 C1-C4
硫代烷基;
Z 是 C1-C4 烷氧基、C1-C4 烷基、C1-C4 烷基
氨基或 C1-C4
硫代烷氧基;
X1 是 CH,X2 是氮;