CYCLOPENTAQUINAZOLINE DERIVATIVES FOR THE TREATMENT OF RHEUMATOID ARTHRITIS OR ACUTE MYELOID LEUKAEMIA
申请人:Jansen Gerrit
公开号:US20110190211A1
公开(公告)日:2011-08-04
A cyclopenta[g]quinazoline derivative, containing an L-Glu-γ-D-Glu dipeptide group, of formula (I): wherein R
1
is amino, C
1-4
hydroxyalkyl, C
1-4
fluoroalkyl or methoxy-C
1-4
-alkyl; R
2
is hydrogen, C
1-4
alkyl, C
3-4
alkenyl, C
3-4
alkynyl, C
2-4
hydroxyalkyl C
2-4
halogenoalkyl or C
1-4
cyanoalkyl; and Ar is phenylene, thiophenediyl, thiazolediyl, pyridinediyl or pyrimidinediyl which may optionally bear one or two substituents selected from halogeno, hydroxy, amino, nitro, cyano, trifluoromethyl, C
1-4
alkyl and C
1-4
alkoxy, the compound (I) optionally being in the form of a pharmaceutically acceptable salt or ester; may be used for the treatment of rheumatoid arthritis or acute myeloid leukaemia.