申请人:Pastor Fernández Joaquin
公开号:US20130053371A1
公开(公告)日:2013-02-28
There is provided compounds of formula (I), wherein A
1
, A
4
, A
4a
, A
5
, B
1
, B
1a
, B
2
, B
2a
, B
3
, B
3a
, B
4
, B
4a
and R
3
have meanings given in the description, and pharmaceutically-acceptable esters, amides, solvates or salts thereof, which compounds are useful in the treatment of diseases in which inhibition of a protein or lipid kinase (e.g. a PI3-K and/or mTOR) is desired and/or required, and particularly in the treatment of cancer or a proliferative disease.