SMALL MOLECULE INHIBITORS OF KRAS G12C MUTANT
Compounds or their pharmaceutically acceptable salts can inhibit the G12C mutant of Kirsten rat sarcoma (KRAS) protein and are expected to have utility as therapeutic agents, for example, for treating cancer. The disclosure also provides pharmaceutical compositions which comprise compounds disclosed herein or pharmaceutically acceptable salts thereof. The disclosure also relates to methods for use of the compounds or their pharmaceutically acceptable salts in the therapy and prophylaxis of cancer and for preparing pharmaceuticals for this purpose.
1 . A compound selected from the group consisting of:
or a pharmaceutically acceptable salt thereof.
2 . A pharmaceutical composition comprising the compound of claim 1 , or the pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier.
3 . A pharmaceutical composition comprising the compound of claim 1 or the pharmaceutically acceptable salt thereof, an additional anti-cancer agent, and a pharmaceutically acceptable carrier.
4 . A method of inhibiting KRAS G12C protein comprising contacting KRAS G12C protein with a compound of claim 1 , or the pharmaceutically acceptable salt thereof, to inhibit the activity of the KRAS G12C protein.
5 . A method of treating cancer comprising administering a therapeutically effective amount of a compound of claim 1 , or the pharmaceutically acceptable salt thereof, to a subject in need of such treatment.
6 . The method of claim 5 , further comprising administering an additional active agent to the subject.
7 .- 13 . (canceled)