IP Library Patent Application 18799636
Patent Application
App. No. 18/799,636

PYRIDO-[3,4-d]PYRIDAZINE AMINE DERIVATIVES USEFUL AS NLRP3 INHIBITORS

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Quick Facts
Patent No.
US None
App. No.
18/799,636
Abstract

The present disclosure relates to inhibitors of NLRP3 of Formula (I): or a pharmaceutically acceptable salt, solvate, clathrate, hydrate, stereoisomer, tautomer, isotopically labeled compound, or prodrug thereof, wherein Ring A is a 5- to 8-membered monocyclic heterocycloalkyl comprising at least one O ring atom, p is 0 or 1, and R 1 , R 2 , R 3 , R 4 , and X are as defined herein, useful in the treatment of diseases and disorders inhibited by said protein.

Claims (35)

1 .- 42 . (canceled)

43 . A compound of Formula (IV-c1):

or a pharmaceutically acceptable salt or isotopically labeled compound thereof, wherein:

R 3 is C 1 -C 6 alkyl or C 1 -C 6 alkoxy;

X is H, halogen, or C 1-6 alkyl; and

R 4 is H,

wherein each instance of alkyl or alk-is independently substituted with 0, 1, 2, or 3 halogen atoms.

44 . The compound of claim 43 , or a pharmaceutically acceptable salt or isotopically labeled compound thereof, wherein R 3 is methyl, —CF 3 , —CHF 2 , or —OCHF 2 .

45 . The compound of claim 43 , or a pharmaceutically acceptable salt or isotopically labeled compound thereof, wherein X is H, —F, —Cl, or —CH 3 .

46 . The compound of claim 45 , or a pharmaceutically acceptable salt or isotopically labeled compound thereof, wherein X is H.

47 . The compound of claim 45 , or a pharmaceutically acceptable salt or isotopically labeled compound thereof, wherein X is —F.

48 . The compound of claim 44 , or a pharmaceutically acceptable salt or isotopically labeled compound thereof, wherein X is H, —F, —Cl, or —CH 3 .

49 . The compound of claim 48 , or a pharmaceutically acceptable salt or isotopically labeled compound thereof, wherein X is H.

50 . The compound of claim 48 , or a pharmaceutically acceptable salt or isotopically labeled compound thereof, wherein X is —F.

51 . The compound of claim 43 , wherein the compound is:

or a pharmaceutically acceptable salt or isotopically labeled compound thereof.

52 . The compound of claim 43 , wherein the compound is:

or a pharmaceutically acceptable salt or isotopically labeled compound thereof.

53 . The compound of claim 43 , wherein the compound is:

or a pharmaceutically acceptable salt or isotopically labeled compound thereof.

54 . The compound of claim 43 , wherein the compound is:

or a pharmaceutically acceptable salt or isotopically labeled compound thereof.

55 . The compound of claim 43 , wherein the compound is:

or a pharmaceutically acceptable salt or isotopically labeled compound thereof.

56 . The compound of claim 43 , wherein the compound is:

or a pharmaceutically acceptable salt or isotopically labeled compound thereof.

57 . A pharmaceutical composition comprising the compound of claim 43 , or a pharmaceutically acceptable salt or isotopically labeled compound thereof, and one or more pharmaceutically acceptable carriers.

58 . A method of treating a disease or disorder by inhibiting NLRP3 activity in a subject, the method comprising administering to the subject a compound of claim 43 , or a pharmaceutically acceptable salt or isotopically labeled compound thereof.

59 . The method of claim 58 , wherein disease or disorder is inflammation, a disease or disorder of the central nervous system, a skin disease, a rheumatic disease, or a cryopyrin-associated autoinflammatory syndrome.

60 . The method of claim 59 , wherein the disease or disorder is inflammation.

61 . The method of claim 59 , wherein the disease or disorder of the central nervous system is Parkinson's disease, Alzheimer's disease, traumatic brain injury, spinal cord injury, amyotrophic lateral sclerosis, or multiple sclerosis.

62 . The method of claim 59 , wherein the skin disease is hidradenitis suppurativa.

63 . The method of claim 59 , wherein the rheumatic disease is Still's disease.

64 . The method of claim 59 , wherein the cryopyrin-associated autoinflammatory syndrome is neonatal onset multisystem inflammatory disease.

65 . The method of claim 58 , wherein the disease or disorder is refractory epilepsy or headache/pain.