| abstract |
The present invention relates to a compound of general formula (I) and a pharmaceutically acceptable salt thereof, as well as a preparation method and use thereof. In the compound of the general formula (I), X is -aryl-, -heteroaryl-, -heteroaryl-heteroaryl-, -heterocyclyl- ; R Identical or different, independently selected from H , C 1-6 alkyl, C 1-6 alkoxy, C 2-6 alkenyl, C 2-6 alkynyl, halogen, amino, sulfonic acid, nitro, -CN, -CO-R, - CO-OR, -O-R, aryl, heteroaryl, heterocyclyl, wherein R is C 1-6 alkyl, aryl, heteroaryl, heterocyclyl; R 2 is the same or different, independently selected From H, C 1-6 alkyl, C 1-6 alkoxy. The compounds of the present invention are useful in the treatment of tumors. |