IP Library Granted Patent US 11,242,318
Granted Patent B2
US 11,242,318 · App. 17/394,038 · Granted Feb 8, 2022

Deuterated tryptamine derivatives and methods of use

Inventors: Alex Nivorozhkin (West Roxbury, MA); Michael Palfreyman (St. Petersburg, FL)
C07D209/16C07B2200/05
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Quick Facts
Patent No.
US 11,242,318
App. No.
17/394,038
Granted
Feb 8, 2022
Kind
B2
Abstract

The present disclosure is directed to chemical compounds and to the use of such compounds in the treatment of diseases associated with a serotonin 5-HT 2 receptor.

Claims (148)

1. A compound according to Formula (III)

or an optically pure stereoisomer, pharmaceutically acceptable salt, solvate, or prodrug thereof, wherein

X 1 and X 2 are deuterium,

Y 1 and Y 2 are hydrogen or deuterium,

R 2 is independently selected from hydrogen, deuterium, unsubstituted or substituted alkyl, unsubstituted or substituted allyl, unsubstituted or substituted alkenyl, unsubstituted or substituted alkynyl, unsubstituted or substituted cycloalkyl, unsubstituted or substituted heterocycloalkyl, unsubstituted or substituted aryl, and unsubstituted or substituted heteroaryl,

R 4 is hydroxyl,

R 5 is independently selected from hydrogen, deuterium, hydroxyl, unsubstituted or substituted alkoxy, and phosphoryloxy,

R 6 and R 7 are selected from hydrogen, deuterium, and halogen,

R 8 is an unsubstituted or partially or fully deuterated methyl or ethyl, and

R 9 is hydrogen or deuterium.

2. A compound according to Formula (III-a)

or an optically pure stereoisomer, pharmaceutically acceptable salt, solvate, or prodrug thereof, wherein

R 2 is independently selected from hydrogen, deuterium, unsubstituted or substituted alkyl, unsubstituted or substituted allyl, unsubstituted or substituted alkenyl, unsubstituted or substituted alkynyl, unsubstituted or substituted cycloalkyl, unsubstituted or substituted heterocycloalkyl, unsubstituted or substituted aryl, and unsubstituted or substituted heteroaryl,

R 4 is hydroxyl,

R 5 is independently selected from hydrogen, deuterium, hydroxyl, unsubstituted or substituted alkoxy, and phosphoryloxy,

R 6 and R 7 are selected from hydrogen, deuterium, and halogen,

R 8 is an unsubstituted or partially or fully deuterated methyl or ethyl, and

R 9 is hydrogen or deuterium.

3. A compound according to Formula (III-c)

or an optically pure stereoisomer, pharmaceutically acceptable salt, solvate, or prodrug thereof, wherein

R 2 is independently selected from hydrogen, deuterium, unsubstituted or substituted alkyl, unsubstituted or substituted allyl, unsubstituted or substituted alkenyl, unsubstituted or substituted alkynyl, unsubstituted or substituted cycloalkyl, unsubstituted or substituted heterocycloalkyl, unsubstituted or substituted aryl, and unsubstituted or substituted heteroaryl,

R 6 and R 7 are selected from hydrogen, deuterium, and halogen,

R 8 is an unsubstituted or partially or fully deuterated methyl or ethyl, and

R 9 is hydrogen, deuterium, or an unsubstituted or partially or fully deuterated methyl or ethyl.

4. The compound of claim 3 , wherein R 2 is independently selected from hydrogen, deuterium, halogen, and an unsubstituted or partially or fully deuterated methyl or ethyl.

5. The compound of claim 3 , wherein R 8 and R 9 are not both unsubstituted or partially or fully deuterated ethyl.

6. A compound according to Formula (III-d)

or an optically pure stereoisomer, pharmaceutically acceptable salt, solvate, or prodrug thereof, wherein

R 2 is independently selected from hydrogen, deuterium, unsubstituted or substituted alkyl, unsubstituted or substituted allyl, unsubstituted or substituted alkenyl, unsubstituted or substituted alkynyl, unsubstituted or substituted cycloalkyl, unsubstituted or substituted heterocycloalkyl, unsubstituted or substituted aryl, and unsubstituted or substituted heteroaryl,

R 6 and R 7 are selected from hydrogen, deuterium, and halogen,

R 8 is an unsubstituted or partially or fully deuterated methyl or ethyl, and

R 9 is hydrogen, deuterium, or an unsubstituted or partially or fully deuterated methyl or ethyl,

under the proviso that when R 2 , R 6 , and R 7 are all hydrogen, R 8 and R 9 are not both —CD 3 .

7. The compound of claim 6 , wherein R 9 is hydrogen.

8. The compound of claim 6 , wherein R 9 is deuterium.

9. The compound of claim 6 , wherein R 2 is independently selected from hydrogen, deuterium, halogen, and an unsubstituted or partially or fully deuterated methyl or ethyl.

10. The compound of claim 6 , wherein R 8 and R 9 are not both unsubstituted or partially or fully deuterated ethyl.

11. A compound according to Formula (III-g)

or an optically pure stereoisomer, pharmaceutically acceptable salt, solvate, or prodrug thereof, wherein

R 2 is independently selected from hydrogen, deuterium, unsubstituted or substituted alkyl, unsubstituted or substituted allyl, unsubstituted or substituted alkenyl, unsubstituted or substituted alkynyl, unsubstituted or substituted cycloalkyl, unsubstituted or substituted heterocycloalkyl, unsubstituted or substituted aryl, and unsubstituted or substituted heteroaryl,

R 6 and R 7 are selected from hydrogen, deuterium, and halogen,

R 8 is an unsubstituted or partially or fully deuterated methyl or ethyl, and

R 9 is hydrogen, deuterium, or an unsubstituted or partially or fully deuterated methyl or ethyl.

12. The compound of claim 11 , wherein R 2 is independently selected from hydrogen, deuterium, halogen, and an unsubstituted or partially or fully deuterated methyl or ethyl.

13. The compound of claim 11 , wherein R 8 and R 9 are not both unsubstituted or partially or fully deuterated ethyl.

14. A compound according to Formula (III-h)

or an optically pure stereoisomer, pharmaceutically acceptable salt, solvate, or prodrug thereof, wherein

R 2 is independently selected from hydrogen, deuterium, unsubstituted or substituted alkyl, unsubstituted or substituted allyl, unsubstituted or substituted alkenyl, unsubstituted or substituted alkynyl, unsubstituted or substituted cycloalkyl, unsubstituted or substituted heterocycloalkyl, unsubstituted or substituted aryl, and unsubstituted or substituted heteroaryl,

R 6 and R 7 are selected from hydrogen, deuterium, and halogen,

R 8 is an unsubstituted or partially or fully deuterated methyl or ethyl, and

R 9 is hydrogen, deuterium, or an unsubstituted or partially or fully deuterated methyl or ethyl.

15. The compound of claim 14 , wherein R 2 is independently selected from hydrogen, deuterium, halogen, and an unsubstituted or partially or fully deuterated methyl or ethyl.

16. The compound of claim 14 , wherein R 8 and R 9 are not both unsubstituted or partially or fully deuterated ethyl.

17. A compound according to Formula (III j)

or an optically pure stereoisomer, pharmaceutically acceptable salt, solvate, or prodrug thereof, wherein

R 2 is independently selected from hydrogen, deuterium, unsubstituted or substituted alkyl, unsubstituted or substituted allyl, unsubstituted or substituted alkenyl, unsubstituted or substituted alkynyl, unsubstituted or substituted cycloalkyl, unsubstituted or substituted heterocycloalkyl, unsubstituted or substituted aryl, and unsubstituted or substituted heteroaryl,

R 6 and R 7 are selected from hydrogen, deuterium, and halogen,

R 8 is an unsubstituted or partially or fully deuterated methyl or ethyl, and

R 9 is hydrogen, deuterium, or an unsubstituted or partially or fully deuterated methyl or ethyl.

18. The compound of claim 17 , wherein R 2 is independently selected from hydrogen, deuterium, halogen, and an unsubstituted or partially or fully deuterated methyl or ethyl.

19. The compound of claim 17 , wherein R 8 and R 9 are not both unsubstituted or partially or fully deuterated ethyl.

20. A compound according to Formula (III-k)

or an optically pure stereoisomer, pharmaceutically acceptable salt, solvate, or prodrug thereof, wherein

R 2 is independently selected from hydrogen, deuterium, unsubstituted or substituted alkyl, unsubstituted or substituted allyl, unsubstituted or substituted alkenyl, unsubstituted or substituted alkynyl, unsubstituted or substituted cycloalkyl, unsubstituted or substituted heterocycloalkyl, unsubstituted or substituted aryl, and unsubstituted or substituted heteroaryl,

R 4 is hydroxyl,

R 5 is independently selected from hydrogen, deuterium, hydroxyl, unsubstituted or substituted alkoxy, and phosphoryloxy,

R 6 and R 7 are selected from hydrogen, deuterium, and halogen,

R 8 is an unsubstituted or partially or fully deuterated methyl or ethyl, and

R 9 is hydrogen or deuterium.

21. A compound according to Formula (III-n)

or an optically pure stereoisomer, pharmaceutically acceptable salt, solvate, or prodrug thereof, wherein

R 2 is independently selected from hydrogen, deuterium, unsubstituted or substituted alkyl, unsubstituted or substituted allyl, unsubstituted or substituted alkenyl, unsubstituted or substituted alkynyl, unsubstituted or substituted cycloalkyl, unsubstituted or substituted heterocycloalkyl, unsubstituted or substituted aryl, and unsubstituted or substituted heteroaryl,

R 6 and R 7 are selected from hydrogen, deuterium, and halogen,

R 8 is an unsubstituted or partially or fully deuterated methyl or ethyl, and

R 9 is hydrogen, deuterium, or an unsubstituted or partially or fully deuterated methyl or ethyl,

under the proviso that when R 2 , R 6 , and R 7 are all hydrogen, R 8 and R 9 are not both —CD 3 .

22. The compound of claim 21 , wherein R 9 is hydrogen.

23. The compound of claim 21 , wherein R 9 is deuterium.

24. The compound of claim 21 , wherein R 2 is independently selected from hydrogen, deuterium, halogen, and an unsubstituted or partially or fully deuterated methyl or ethyl.

25. The compound of claim 21 , wherein R 8 and R 9 are not both unsubstituted or partially or fully deuterated ethyl.

26. A compound according to Formula (III-o)

or an optically pure stereoisomer, pharmaceutically acceptable salt, solvate, or prodrug thereof, wherein

R 2 is independently selected from hydrogen, deuterium, unsubstituted or substituted alkyl, unsubstituted or substituted allyl, unsubstituted or substituted alkenyl, unsubstituted or substituted alkynyl, unsubstituted or substituted cycloalkyl, unsubstituted or substituted heterocycloalkyl, unsubstituted or substituted aryl, and unsubstituted or substituted heteroaryl,

R 6 and R 7 are selected from hydrogen, deuterium, and halogen,

R 8 is an unsubstituted or partially or fully deuterated methyl or ethyl, and

R 9 is hydrogen, deuterium, or an unsubstituted or partially or fully deuterated methyl or ethyl.

27. The compound of claim 26 , wherein R 2 is independently selected from hydrogen, deuterium, halogen, and an unsubstituted or partially or fully deuterated methyl or ethyl.

28. The compound of claim 26 , wherein R 8 and R 9 are not both unsubstituted or partially or fully deuterated ethyl.

29. A compound according to Formula (III-p)

or an optically pure stereoisomer, pharmaceutically acceptable salt, solvate, or prodrug thereof, wherein

R 2 is independently selected from hydrogen, deuterium, unsubstituted or substituted alkyl, unsubstituted or substituted allyl, unsubstituted or substituted alkenyl, unsubstituted or substituted alkynyl, unsubstituted or substituted cycloalkyl, unsubstituted or substituted heterocycloalkyl, unsubstituted or substituted aryl, and unsubstituted or substituted heteroaryl,

R 6 and R 7 are selected from hydrogen, deuterium, and halogen,

R 8 is an unsubstituted or partially or fully deuterated methyl or ethyl, and

R 9 is hydrogen, deuterium, or an unsubstituted or partially or fully deuterated methyl or ethyl.

30. The compound of claim 29 , wherein R 2 is independently selected from hydrogen, deuterium, halogen, and an unsubstituted or partially or fully deuterated methyl or ethyl.

31. The compound of claim 29 , wherein R 8 and R 9 are not both unsubstituted or partially or fully deuterated ethyl.

32. A compound according to Formula (III-q)

or an optically pure stereoisomer, pharmaceutically acceptable salt, solvate, or prodrug thereof, wherein

R 2 is independently selected from hydrogen, deuterium, unsubstituted or substituted alkyl, unsubstituted or substituted allyl, unsubstituted or substituted alkenyl, unsubstituted or substituted alkynyl, unsubstituted or substituted cycloalkyl, unsubstituted or substituted heterocycloalkyl, unsubstituted or substituted aryl, and unsubstituted or substituted heteroaryl,

R 6 and R 7 are selected from hydrogen, deuterium, and halogen,

R 8 is an unsubstituted or partially or fully deuterated methyl or ethyl, and

R 9 is hydrogen, deuterium, or an unsubstituted or partially or fully deuterated methyl or ethyl.

33. The compound of claim 32 , wherein R 2 is independently selected from hydrogen, deuterium, halogen, and an unsubstituted or partially or fully deuterated methyl or ethyl.

34. The compound of claim 32 , wherein R 8 and R 9 are not both unsubstituted or partially or fully deuterated ethyl.

35. A compound according to Formula (III-r)

or an optically pure stereoisomer, pharmaceutically acceptable salt, solvate, or prodrug thereof, wherein

R 2 is independently selected from hydrogen, deuterium, unsubstituted or substituted alkyl, unsubstituted or substituted allyl, unsubstituted or substituted alkenyl, unsubstituted or substituted alkynyl, unsubstituted or substituted cycloalkyl, unsubstituted or substituted heterocycloalkyl, unsubstituted or substituted aryl, and unsubstituted or substituted heteroaryl,

R 6 and R 7 are selected from hydrogen, deuterium, and halogen,

R 8 is an unsubstituted or partially or fully deuterated methyl or ethyl, and

R 9 is hydrogen, deuterium, or an unsubstituted or partially or fully deuterated methyl or ethyl.

36. The compound of claim 35 , wherein R 2 is independently selected from hydrogen, deuterium, halogen, and an unsubstituted or partially or fully deuterated methyl or ethyl.

37. The compound of claim 35 , wherein R 8 and R 9 are not both unsubstituted or partially or fully deuterated ethyl.

38. A compound according to Formula (III-s)

or an optically pure stereoisomer, pharmaceutically acceptable salt, solvate, or prodrug thereof, wherein

R 2 is independently selected from hydrogen, deuterium, unsubstituted or substituted alkyl, unsubstituted or substituted allyl, unsubstituted or substituted alkenyl, unsubstituted or substituted alkynyl, unsubstituted or substituted cycloalkyl, unsubstituted or substituted heterocycloalkyl, unsubstituted or substituted aryl, and unsubstituted or substituted heteroaryl,

R 6 and R 7 are selected from hydrogen, deuterium, and halogen,

R 8 is an unsubstituted or partially or fully deuterated methyl or ethyl, and

R 9 is hydrogen, deuterium, or an unsubstituted or partially or fully deuterated methyl or ethyl.

39. The compound of claim 38 , wherein R 2 is independently selected from hydrogen, deuterium, halogen, and an unsubstituted or partially or fully deuterated methyl or ethyl.

40. The compound of claim 38 , wherein R 8 and R 9 are not both unsubstituted or partially or fully deuterated ethyl.

41. A compound according to Formula (III-t)

or an optically pure stereoisomer, pharmaceutically acceptable salt, solvate, or prodrug thereof, wherein

R 2 is independently selected from hydrogen, deuterium, unsubstituted or substituted alkyl, unsubstituted or substituted allyl, unsubstituted or substituted alkenyl, unsubstituted or substituted alkynyl, unsubstituted or substituted cycloalkyl, unsubstituted or substituted heterocycloalkyl, unsubstituted or substituted aryl, and unsubstituted or substituted heteroaryl,

R 6 and R 7 are selected from hydrogen, deuterium, and halogen,

R 8 is an unsubstituted or partially or fully deuterated methyl or ethyl, and

R 9 is hydrogen, deuterium, or an unsubstituted or partially or fully deuterated methyl or ethyl.

42. The compound of claim 41 , wherein R 2 is independently selected from hydrogen, deuterium, halogen, and an unsubstituted or partially or fully deuterated methyl or ethyl.

43. The compound of claim 41 , wherein R 8 and R 9 are not both unsubstituted or partially or fully deuterated ethyl.

44. A compound according to Formula (III-u)

or an optically pure stereoisomer, pharmaceutically acceptable salt, solvate, or prodrug thereof, wherein

R 2 is independently selected from hydrogen, deuterium, unsubstituted or substituted alkyl, unsubstituted or substituted allyl, unsubstituted or substituted alkenyl, unsubstituted or substituted alkynyl, unsubstituted or substituted cycloalkyl, unsubstituted or substituted heterocycloalkyl, unsubstituted or substituted aryl, and unsubstituted or substituted heteroaryl,

R 6 and R 7 are selected from hydrogen, deuterium, and halogen,

R 8 is an unsubstituted or partially or fully deuterated methyl or ethyl, and

R 9 is hydrogen, deuterium, or an unsubstituted or partially or fully deuterated methyl or ethyl.

45. The compound of claim 44 , wherein R 2 is independently selected from hydrogen, deuterium, halogen, and an unsubstituted or partially or fully deuterated methyl or ethyl.

46. The compound of claim 44 , wherein R 8 and R 9 are not both unsubstituted or partially or fully deuterated ethyl.

47. A compound according to Formula (III-v)

or an optically pure stereoisomer, pharmaceutically acceptable salt, solvate, or prodrug thereof, wherein

R 2 is independently selected from hydrogen, deuterium, unsubstituted or substituted alkyl, unsubstituted or substituted allyl, unsubstituted or substituted alkenyl, unsubstituted or substituted alkynyl, unsubstituted or substituted cycloalkyl, unsubstituted or substituted heterocycloalkyl, unsubstituted or substituted aryl, and unsubstituted or substituted heteroaryl,

R 6 and R 7 are selected from hydrogen, deuterium, and halogen,

R 8 is an unsubstituted or partially or fully deuterated methyl or ethyl, and

R 9 is hydrogen, deuterium, or an unsubstituted or partially or fully deuterated methyl or ethyl.

48. The compound of claim 47 , wherein R 2 is independently selected from hydrogen, deuterium, halogen, and an unsubstituted or partially or fully deuterated methyl or ethyl.

49. The compound of claim 47 , wherein R 8 and R 9 are not both unsubstituted or partially or fully deuterated ethyl.

50. A compound, wherein the compound is:

51. A compound of the following structure:

52. A method of treating a subject with a disease or disorder comprising administering to the subject a therapeutically effective amount of the compound of claim 50 , wherein the disease or disorder is a cardiovascular disorder including atherosclerosis.

53. A method of treating a subject with a disease or disorder comprising administering to the subject a therapeutically effective amount of the compound of claim 50 , wherein the disease or disorder is alcohol use disorder.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 25, 2022
From: NIVOROZHKIN, ALEX; PALFREYMAN, MICHAEL
To: CYBIN IRL LIMITED
Reel/Frame 059403/0685 →
Continuity (5)
Continuation PCTIB2021054340 · May 19, 2021
Provisional Application 63157118 · Mar 5, 2021
Provisional Application 63114738 · Nov 17, 2020
Provisional Application 63026939 · May 19, 2020
Related Publication 20210363104A1 · Nov 25, 2021
Cited By (18)
US 12,240,813 US 12,251,371 US 12,263,155 US 12,291,499 US 12,318,477 US 12,343,327 US 12,378,194 US 12,378,266 US 12,396,982 US 12,472,163 US 12,521,370 US 12,606,525 US 12,630,504 US 12,642,787 US 12,649,718 US 12,685,722 US 12,691,098 US 12,729,182