摘要:
The present invention relates to novel specific small molecule inhibitors that block KMT9 methyltransferase activity. In particular, the present invention is concerned with a compound of formula (I) wherein X1, X2, X3, X4, R1, R2, R3, R5, R6and L are as defined herein. Further, the present invention is concerned with a pharmaceutical composition comprising a pharmaceutically effective amount of the compound of formula (I). The present invention also relates to a compound of formula (I) and a pharmaceutical composition comprising a compound of formula (I) for use in medicine. Yet further, the present invention is concerned with a compound of formula (I) and a pharmaceutical composition comprising a compound of formula (I) for use as inhibitor of KMT9. Finally, the present invention is concerned with a compound of formula (I), wherein X1, X2, X3, X4, R1, R2, R3, R5, R6and L are as defined herein, for use in the treatment of cancer selected from the group as defined herein.