Compounds useful as modulators of TRPM8
The present invention includes compounds useful as modulators of TRPM8, such as compounds of Formulae (Ia), (Ib) and (Ic), and the subgenus and species thereof; personal products containing those compounds; and the use of those compounds and the personal products, particularly the use of increasing or inducing chemesthetic sensations, such as cooling or cold sensations.
1. A compound having structural Formula (Ic):
or a salt or solvate thereof;
wherein
X is CR 5 or N;
R 1 is optionally substituted aryl or optionally substituted heteroaryl;
R 2 and R 3 are the same or different and are independently selected from the group consisting of optionally substituted alkyl, optionally substituted aryl, and optionally substituted carbocyclyl;
R 4 is hydrogen, hydroxyl, alkoxy, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted aryl, optionally substituted carbocyclyl, optionally substituted heteroaryl, or optionally substituted heterocyclyl; and
R 5 is hydrogen or optionally substituted alkyl.
2. The compound of claim 1 , wherein
X is CH or N; and
R 4 is hydrogen, hydroxyl, alkoxy, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted aryl, optionally substituted carbocyclyl, optionally substituted heteroaryl, or optionally substituted heterocyclyl.
3. The compound of claim 2 , wherein R 1 is optionally substituted phenyl, or R 1 is a five- or six-membered heteroaryl containing one or more heteroatoms selected from nitrogen, oxygen, and sulfur.
4. The compound of claim 3 , wherein R 1 is selected from the group consisting of pyrrolyl, thienyl, pyridyl, imidazolyl, triazolyl, thiazolyl, pyrimidyl, furanyl, and pyrazolyl, each of which is optionally substituted.
5. The compound of claim 1 , wherein R 2 is optionally substituted aryl or optionally substituted carbocyclyl.
6. The compound claim 1 , wherein R 3 is optionally substituted alkyl.
7. The compound of claim 6 , wherein R 3 is optionally substituted C 1 -C 4 alkyl.
8. The compound of claim 1 , wherein
R 2 is optionally substituted carbocyclyl; and
R 3 is optionally substituted alkyl.
9. The compound of claim 1 , wherein R 4 is hydrogen, hydroxyl, alkoxy, or optionally substituted alkyl.
10. The compound of claim 9 , wherein R 4 is optionally substituted C 1 -C 4 alkyl.
11. The compound of claim 1 , wherein X is N.
12. The compound of claim 1 , wherein X is CH.
13. The compound of claim 1 , wherein
R 2 is optionally substituted aryl or optionally substituted carbocyclyl; and
R 3 is optionally substituted alkyl.
14. The compound of claim 1 , wherein
X is CH;
R 2 is optionally substituted carbocyclyl;
R 3 is optionally substituted alkyl; and
R 4 is hydrogen or optionally substituted alkyl.
15. A compound having structural Formula (Id):
or a salt or solvate thereof;
wherein
R 1 is optionally substituted aryl or optionally substituted heteroaryl;
R 2 , R 3 and R 5 are each independently selected from the group consisting of hydrogen, optionally substituted alkyl, optionally substituted aryl, optionally substituted carbocyclyl, optionally substituted heteroaryl, and optionally substituted heterocyclyl, provided that R 2 is not hydrogen, and R 3 and R 5 are not both hydrogen; or alternatively, R 2 and R 3 , taken together with the carbon atom to which they are attached, forms a moiety with a double bond: ═C(R 6 R 7 ); or alternatively, R 3 and R 5 , taken together with the atoms to which they are attached, form an optionally substituted carbocyclyl or optionally substituted heterocyclyl; or alternatively, R 4 and R 5 , taken together with the atoms to which they are attached, form an optionally substituted heterocyclyl; and
R 4 is hydrogen, hydroxyl, alkoxy, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted aryl, optionally substituted carbocyclyl, optionally substituted heteroaryl, or optionally substituted heterocyclyl;
R 6 and R 7 are each independently hydrogen, optionally substituted alkyl, optionally substituted heteroalkyl, optionally substituted alkenyl, optionally substituted aryl, optionally substituted carbocyclyl, optionally substituted heteroaryl, or optionally substituted heterocyclyl; or alternatively, R 6 and R 7 , taken together with the carbon atom to which they are attached, form an optionally substituted carbocyclyl or optionally substituted heterocyclyl.
16. The compound of claim 15 , wherein R 1 is optionally substituted aryl or heteroaryl.
17. The compound of claim 16 , wherein R 1 is optionally substituted phenyl; or R 1 is a five- or six-membered heteroaryl containing one or more heteroatoms selected from nitrogen, oxygen, and sulfur.
18. The compound of claim 17 , wherein R 1 is selected from the group consisting of pyrrolyl, thienyl, pyridyl, imidazolyl, triazolyl, thiazolyl, pyrimidyl, furanyl, and pyrazolyl.
19. The compound of claim 15 , wherein R 2 is optionally substituted alkyl, optionally substituted aryl, optionally substituted carbocyclyl, optionally substituted heteroaryl, or optionally substituted heterocyclyl; and R 3 and R 5 are independently selected from the group consisting of hydrogen, optionally substituted alkyl, optionally substituted aryl, optionally substituted carbocyclyl, optionally substituted heteroaryl, and optionally substituted heterocyclyl, provided that R 3 and R 5 are not both hydrogen.
20. The compound of claim 15 , wherein R 3 is optionally substituted alkyl; and R 5 is optionally substituted alkyl.
21. The compound of claim 15 , wherein R 3 is optionally substituted C 1 -C 4 alkyl.
22. The compound of claim 15 , wherein R 5 is optionally substituted C 1 -C 4 alkyl.
23. The compound of claim 15 , wherein R 3 and R 5 , taken together with the carbon atom to which they are attached, form an optionally substituted carbocyclyl.
24. The compound of claim 23 , wherein R 3 and R 5 , taken together with the carbon atom to which they are attached, form an optionally substituted 3-, 4-, or 5-membered monocyclic carbocyclyl.
25. The compound of claim 15 , wherein R 2 is optionally substituted aryl, optionally substituted carbocyclyl, optionally substituted heteroaryl, or optionally substituted heterocyclyl.
26. The compound of claim 17 , wherein
i) R 2 is optionally substituted aryl, optionally substituted carbocyclyl, optionally substituted heteroaryl, or optionally substituted heterocyclyl;
R 3 is optionally substituted alkyl; and
R 5 is optionally substituted C 1 -C 4 alkyl, or
ii) R 2 is optionally substituted carbocyclyl;
R 3 is optionally substituted alkyl; and
R 5 is optionally substituted C 1 -C 4 alkyl.
27. The compound of claim 15 , wherein R 4 is hydrogen, hydroxyl, alkoxy, or optionally substituted alkyl.
28. The compound of claim 27 , wherein R 4 is hydrogen or optionally substituted C 1 -C 4 alkyl.
29. The compound of claim 15 , wherein
R 1 is optionally substituted aryl or optionally substituted heteroaryl;
R 2 is optionally substituted carbocyclyl;
R 3 is optionally substituted alkyl;
R 4 is hydrogen or optionally substituted alkyl; and
R 5 is optionally substituted C 1 -C 4 alkyl.
30. The compound of claim 15 , wherein R 2 and R 3 , taken together with the carbon atom to which they are attached, forms a moiety with a double bond: ═C(R 6 R 7 ); wherein R 6 and R 7 , taken together with the carbon atom to which they are attached, form an optionally substituted carbocyclyl.
31. The compound of claim 15 , wherein R 2 is optionally substituted aryl, optionally substituted carbocyclyl, optionally substituted heteroaryl, or optionally substituted heterocyclyl; R 3 is hydrogen or optionally substituted alkyl; and R 4 and R 5 , taken together with the atoms to which they are attached, form an optionally substituted heterocyclyl.
32. The compound of claim 15 , which is selected from the group consisting of:
33. A composition comprising a compound of claim 1 , or a salt or solvate thereof; and at least one carrier.
34. The composition of claim 33 , which is an ingestible composition or personal care composition.
35. The composition of claim 34 , wherein the ingestible composition is a food or beverage.
36. The composition of claim 33 , wherein the compound in the composition is in a concentration ranging from about 1 ppm to 500 ppm.
37. The composition of claim 33 , which is a textile product or a packaging material.