Substituted dihydroisoquinolinone compounds
This invention relates to compounds of general formula (I) in which R 1 , R 2 , R 3 , R 4 , L, X and Z are as defined herein, and the pharmaceutically acceptable salts thereof, to pharmaceutical compositions comprising such compounds and salts, and to methods of using such compounds, salts and compositions for the treatment of abnormal cell growth, including cancer.
1. A compound of Formula (I-A):
or a pharmaceutically acceptable salt thereof, wherein:
R 1 is OCH 3 ;
R 2 is H;
L is a bond;
R 3 is 3-12 membered heterocyclyl, optionally substituted by one or more R 7 ;
R 4 is Cl;
each R 7 is independently C 1 -C 4 alkyl, OH, or F;
X is CH 3 , OCH 3 , or OCHF 2 ; and
Z is CH 3 .
2. The compound or salt of claim 1 , wherein R 3 is 3-12 membered heterocyclyl selected from the group consisting of oxetanyl, tetrahydrofuranyl and tetrahydropyranyl, each optionally substituted by one or more R 7 .
3. A pharmaceutical composition comprising a compound of claim 1 , or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier or excipient.
4. A method for the treatment of abnormal cell growth in a subject, comprising administering to the subject a therapeutically effective amount of a compound of claim 1 , or a pharmaceutically acceptable salt thereof.