Patent ID: 11970479
Assignee: MERCK SHARP & DOHME LLC
Field: Organic fine chemistry (Chemistry)
Classification: CPC A  C | IPC C

Claim 3:
4. The compound of claim 1, or a pharmaceutically acceptable salt thereof, wherein R5 is —CH2—, which is substituted with a group selected from:
(1) adamantyl,
(2) bicyclopentyl,
(3) bicyclooctyl,
(4) cyclobutyl, which is unsubstituted or substituted with —C1-6alkyl or 1-3 fluoro,
(5) cyclopropyl, which is unsubstituted or substituted with —C1-6alkyl or 1-3 fluoro,
(6) cyclohexyl, which is unsubstituted or substituted with —C1-6alkyl or 1-3 fluoro,
(7) phenyl, which is unsubstituted or substituted with 1-3 fluoro;
(8) spiropentyl, and
(9) tetrahydrofuranyl, which is unsubstituted or substituted with —C1-6alkyl or 1-3 fluoro.