The present invention relates to compounds of formula (I):
and to salts thereof, wherein R
1
, R
2
, R
c
, and R
d
have any of the values defined in the specification, and compositions and uses thereof. The compounds are useful as inhibitors of bromodomains. Also included are pharmaceutical compositions comprising a compound of formula (I) or a pharmaceutically acceptable salt thereof, and methods of using such compounds and salts in the treatment of various bromodomain-mediated disorders.
Reihlen; Knoepfle, Justus Liebigs Annalen der Chemie, 1936, vol. 523, p. 199,203