Gamma secretase modulators
View Patent ↗In its many embodiments, the present invention provides a novel class of heterocyclic compounds of the formula: as modulators of gamma secretase, methods of preparing such compounds, pharmaceutical compositions containing one or more such compounds, methods of preparing pharmaceutical formulations comprising one or more such compounds, and methods of treatment, prevention, inhibition, or amelioration of one or more diseases associated with the central nervous system using such compounds or pharmaceutical compositions.
1. A compound of the general formula:
or a pharmaceutically acceptable salt thereof,
wherein
R 1 and R 2 are joined together to form a piperidinyl ring or a morpholinyl ring, wherein the piperidinyl ring or morpholinyl ring is optionally substituted by alkyl;
R 6 and R 7 are each independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, or phenyl, wherein each alkyl, alkenyl, alkynyl or phenyl is optionally substituted with 1-3 substituents selected from —OH or halo;
R8 is selected from the group consisting of hydrogen, alkyl, alkenyl or alkynyl; and
V is a bond.
2. The compound according to claim 1 or a pharmaceutically acceptable salt thereof, wherein R 6 or R 7 is phenyl optionally substituted by 1-3 fluoro.
3. The compound according to claim 1 or a pharmaceutically acceptable salt thereof, wherein R 8 is hydrogen.
4. The compound according to claim 1 or a pharmaceutically acceptable salt thereof, wherein R 1 and R 2 join together to form a piperidinyl ring optionally substituted with a methyl.
5. The compound according to claim 4 or a pharmaceutically acceptable salt thereof, wherein R 6 or R 7 are alkyl optionally substituted with —OH, or phenyl optionally substituted with 1-3 fluoro.
6. The compound according to claim 1 or a pharmaceutically acceptable salt thereof, wherein the compound is selected from the group consisting of
7. The compound according to claim 6 or a pharmaceutically acceptable salt thereof, wherein the compound is
8. A pharmaceutical composition comprising a compound according to claim 1 or a pharmaceutically acceptable salt thereof and a pharmaceutically acceptable carrier.
9. A pharmaceutical composition comprising a compound according to claim 6 or a pharmaceutically acceptable salt thereof and a pharmaceutically acceptable carrier.