BENZYLIDENE-INDOLINONE COMPOUNDS AND THEIR MEDICAL USE
申请人:GO Mei Lin
公开号:US20130035364A1
公开(公告)日:2013-02-07
Compounds of general formula I:
wherein
R
1a
, R
1b
, R
2
, R
3a
, R
3b
and X are as defined herein are tyrosine kinase inhibitors and are useful for the treatment of various diseases and conditions, for example cancer.
The present invention relates to spiroindolinone derivatives of the formula
and enantiomers and pharmaceutically acceptable salts and esters thereof which have utility as antiproliferative agents, especially, as anticancer agents.
There are provided compounds of the general formulas
wherein X, Y, R
1
, R
2
, R
3
and R
4
are as described herein. The compounds exhibit anticancer activity.