IP Library Patent Application 18963039
Patent Application
App. No. 18/963,039

PYRAZOLE COMPOUNDS AND METHOD FOR MAKING AND USING THE COMPOUNDS

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Patent No.
US None
App. No.
18/963,039
Abstract

Disclosed embodiments concern novel interleukin receptor associated kinases (IRAK) inhibitors and compositions comprising such inhibitors. Also disclosed are methods of making and using the compounds and compositions. The disclosed compounds and/or compositions may be used to treat or prevent an IRAK-associated disease or condition.

Claims (146)

1 - 12 . (canceled)

13 . A compound, having a formula

or a pharmaceutically acceptable salt thereof, wherein

R 2 is H, alkyl, cycloaliphatic, heteroaliphatic or heterocycloaliphatic;

R 4 , R 6 and R 7 are each independently H, halogen, or haloalkyl;

R 5 is H, halogen, haloalkyl, alkoxy or N(R d R d ), where each R d is H;

R 8 , R 9 , R 11 , R 12 , R 13 and R 14 are each independently H or alkyl; and

R 10 is H, aliphatic, —0-aliphatic, heteroaliphatic, carboxyl ester, acyl, araliphatic, NO 2 , CN, OH, haloalkyl, alkyl phosphate or alkylphosphonate.

14 . The compound of claim 13 , wherein R 10 is H, alkyl, carboxyl ester, acyl, alkyl phosphate, alkyl phosphonate, heterocycloalkyl or aralkyl.

15 . The compound of claim 13 , wherein R 2 is cyclopropyl, cyclobutyl, cyclopentyl or cyclohexyl.

16 . The compound of claim 13 selected from the group consisting of:

II-1: N-(1-(2-hydroxy-2-methylpropyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

b) treating the compound having a formula

 with a pyrazolyl boronic acid or boronic ester compound to form compound having a formula

wherein

R is aliphatic, heteroaliphatic, heteroaryl, aryl, halo, amide or CN;

R 3 is H, aliphatic, halogen, heteroaliphatic, —O-aliphatic, heterocyclyl, aryl, araliphatic, —O-heterocyclyl, hydroxyl, nitro, cyano, carboxyl, carboxyl ester, acyl, amide, amino, sulfonyl, sulfonamide, sulfanyl, sulfinyl, haloalkyl, alkyphosphate, or alkylphosphonate,

R x is alkyl;

LG is a leaving group;

Het-1 is heteroaryl; and

Het-2 is pyrazoyl.

12 . The method of claim 11 , further comprising:

II-2: 1-(isobutyryloxy)ethyl-4-(4-((1-methyl-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)thiazol-2-yl)-1H-pyrazole-1-carboxylate;

II-3: tert-butyl (R)-(3-methyl-1-(4-(4-((1-methyl-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)thiazol-2-yl)-1H-pyrazol-1-yl)-1-oxobutan-2-yl)carbamate;

II-4: 2-(1-((5-methyl-2-oxo-1,3-dioxol-4-yl)methyl)-1H-pyrazol-4-yl)-N-(1-methyl-3-(pyridin-2-yl)-1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-5: 1-methylcyclopropyl 4-(4-((1-methyl-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)thiazol-2-yl)-1H-pyrazole-1-carboxylate;

II-6: 1-((4-methoxybenzyl)oxy)-2-methylpropan-2-yl; 4-(4-((1-methyl-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)thiazol-2-yl)-1H-pyrazole-1-carboxylate;

II-7: diethyl ((4-(4-((1-methyl-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)thiazol-2-yl)-1H-pyrazol-1-yl)methyl)phosphonate;

II-8: sodium ((4-(4-((1-methyl-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)thiazol-2-yl)-1H-pyrazol-1-yl)methyl)phosphonate;

II-9: ((4-(4-((1-methyl-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)thiazol-2-yl)-1H-pyrazol-1-yl)methyl)phosphonic acid;

II-10: 2-(1H-pyrazol-4-yl)-N-(3-(pyridin-2-yl)-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-11: N-(1-((1,3-cis)-3-ethoxycyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-12: N-(1-((1,3-trans)-3-ethoxycyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-13: N-(1-((1,3-cis)-3-ethoxycyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1-methyl-1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-14: N-(1-((1,3-cis)-3-hydroxycyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-15: N-(1-((1s, 3s)-3-(dimethylamino)cyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-16: (4-(4-((1-((1,3-cis)-3-ethoxycyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)thiazol-2-yl)-1H-pyrazol-1-yl)methyl phosphate bis-sodium salt;

II-17: (4-(4-((1-((1s, 3s)-3-ethoxycyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)thiazol-2-yl)-1H-pyrazol-1-yl)methyl) hydrogen phosphate;

II-18: N-(1-(2-ethoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide, formic acid salt;

II-25: N-(1-(2-ethoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-26: N-(1-methyl-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-28: N-(1-(2-methoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-32: 2-(1H-pyrazol-4-yl)-N-(3-(pyridin-2-yl)-1H-pyrazol-4-yl)thiazole-4-carboxamide formate;

II-33: 2-(1H-pyrazol-4-yl)-N-(3-(pyridin-2-yl)-1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-34: N-(1-(oxetan-3-yl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-35: (4-(4-((1-methyl-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)thiazol-2-yl)-1H-pyrazol-1-yl)methyl) hydrogen phosphate;

II-36: Sodium (4-(4-((1-methyl-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)thiazol- 2 -yl)-1H-pyrazol-1-yl)methyl phosphate;

II-37: N-(1-(2-(2-methoxyethoxy)ethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-38: potassium (4-(4-((1-methyl-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)thiazol-2-yl)-1H-pyrazol-1-yl)methyl phosphate;

II-43: 2-(1H-pyrazol-4-yl)-N-(3-(pyridin-2-yl)-1-(tetrahydrofuran-3-yl)-1H-pyrazol-4-yl)thiazole-4-carboxamide formate;

II-44: 2-(1H-pyrazol-4-yl)-N-(3-(pyridin-2-yl)-1-(tetrahydrofuran-3-yl)-1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-46: 2-(3-methyl-1H-pyrazol-4-yl)-N-(3-(pyridin-2-yl)-1-((tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-49: N-(1-(2-(diethylamino)ethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide, formic acid salt;

II-50: N-(1-(2-(diethylamino)ethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-51: 2-(1-(4-methoxybenzyl)-1H-pyrazol-4-yl)-N-(1-(3-methoxycyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-52: N-(1-(2-fluoroethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1-(4-methoxybenzyl)-1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-53: 2-(1-(4-methoxybenzyl)-1H-pyrazol-4-yl)-N-(3-(pyridin-2-yl)-1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-54: tert-Butyl-3-[4-(2-(1H-pyrazole-4-yl)thiazole-2-carboxamido}-3-(pyridine-2-yl)-1H-pyrazol-1-yl]azetidine-1-carboxylate, free base;

II-55: N-{1-(Azetidin-3-yl)-3-(pyridine-2-yl)-1H-pyrazol-4-yl}-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide, TFA salt;

II-56: N-{1-(Azetidin-3-yl)-3-(pyridine-2-yl)-1H-pyrazol-4-yl}-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-57: N-(1-(3-Methoxycyclobutyl)-3-(pyridine-2-yl)-1H-pyrazol-4-yl}-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide, free base, Cis isomer;

II-59: N-(1-isopropyl-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-60: N-(1-(2-morpholinoethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-61: N-(1-(2-(4-methylpiperazin-1-yl)ethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-66: 2-(1H-pyrazol-3-yl)-N-(3-(pyridin-2-yl)-1-(2-(2,2,2-trifluoroethoxy)ethyl)-1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-76: N-(1-((1s, 3s)-3-isopropoxycyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-77: potassium (4-(4-((1-((1s, 3s)-3-ethoxycyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)thiazol-2-yl)-1H-pyrazol-1-yl)methyl phosphate;

II-78: calcium (4-(4-((1-((1s, 3s)-3-ethoxycyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)thiazol-2-yl)-1H-pyrazol-1-yl)methyl phosphate;

II-79: N-(1-((1r, 3r)-3-hydroxy-3-methylcyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-80: ammonium (4-(4-((1-((1s, 3s)-3-ethoxycyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)thiazol-2-yl)-1H-pyrazol-1-yl)methyl phosphate;

II-81: 5-amino-5-carboxypentan-1-aminium (4-(4-((1-((1s, 3s)-3-ethoxycyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)thiazol-2-yl)-1H-pyrazol-1-yl)methyl phosphate;

II-82: 1-(4-amino-4-carboxybutyl)guanidinium (4-(4-((1-((1s, 3s)-3-ethoxycyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)thiazol-2-yl)-1H-pyrazol-1-yl)methyl phosphate;

II-83: (4-(4-((1-((1s, 3s)-3-ethoxycyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)thiazol-2-yl)-1H-pyrazol-1-yl)methyl) hydrogen phosphate;

II-84: 1,3-dihydroxy-2-(hydroxymethyl)propan-2-aminium (4-(4-((1-((1s, 3s)-3-ethoxycyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)thiazol-2-yl)-1H-pyrazol-1-yl)methyl hydrogen phosphate;

II-85: trimethylammonium (4-(4-((1-((1s, 3s)-3-ethoxycyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)thiazol-2-yl)-1H-pyrazol-1-yl)methyl hydrogen phosphate;

II-87: N-(1-(3-hydroxy-3-methylcyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-88: N-(1-(difluoromethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-94: 2-(1H-pyrazol-4-yl)-N-(3-(pyridin-2-yl)-1-(2,2,2-trifluoroethyl)-1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-97: N-(1-(difluoromethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1-(2,2,2-trifluoroethyl)-1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-98: 2-(1-(difluoromethyl)-1H-pyrazol-4-yl)-N-(1-(difluoromethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-103: 2-(1-(4-methoxybenzyl)-1H-pyrazol-4-yl)-N-(3-(pyridin-2-yl)-1-(3,3,3-trifluoro-2-hydroxypropyl)-1H-pyrazol-4-yl)thiazole-4-carboxamide formate;

II-104: 2-(1-(4-methoxybenzyl)-1H-pyrazol-4-yl)-N-(3-(pyridin-2-yl)-1-(3,3,3-trifluoro-2-hydroxypropyl)-1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-105: N-(1-(dimethyl)carbamoyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1-(4-methoxybenzyl)-1H-pyrazol-4-yl)thiazole-4-carboxamide formate;

II-106: N-(1-(dimethyl)carbamoyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1-(4-methoxybenzyl)-1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-107: 2-(1-(4-methoxybenzyl)-1H-pyrazol-4-yl)-N-(3-(pyridin-2-yl)-1-(3,3,3-trifluoro-2-hydroxy-2-(trifluoromethyl)propyl)-1H-pyrazol-4-yl)thiazole-4-carboxamide formate;

II-108: 2-(1-(4-methoxybenzyl)-1H-pyrazol-4-yl)-N-(3-(pyridin-2-yl)-1-(3,3,3-trifluoro-2-hydroxy-2-(trifluoromethyl)propyl)-1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-117: N-(1-(2-(diethylamino)ethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-118: N-(1-(2-(2-fluoroethoxy)ethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide formate;

II-119: N-(1-(2-(2-fluoroethoxy)ethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-120: N-(1-benzyl-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-121: N-(1-cyclobutyl-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-122: N-(1-(2-(2,2-difluoroethoxy)ethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-123: N-(1-(((1r, 3r)-3-hydroxycyclobutyl)methyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide formate;

II-124: N-(1-(((1r, 3r)-3-hydroxycyclobutyl)methyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-127: N-(1-((1s, 3s)-3-(ethoxy-d5)cyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-130: N-(1-((1s, 3s)-3-(2-fluoroethoxy)cyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-132: N-(1-(3-fluorocyclobut-2-en-1-yl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-133: N-(1-(3-fluorocyclobut-2-en-1-yl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide formate;

II-134: N-(1-(3,3-difluorocyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide formate;

II-135: N-(1-(3,3-difluorocyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-141: 2-(1H-pyrazol-4-yl)-N-(3-(pyridin-2-yl)-1-((1r, 3r)-3-(2,2,2-trifluoroethoxy)cyclobutyl)-1H-pyrazol-4-yl)thiazole-4-carboxamide formate;

II-142: 2-(1H-pyrazol-4-yl)-N-(3-(pyridin-2-yl)-1-((1r, 3r)-3-(2,2,2-trifluoroethoxy)cyclobutyl)-1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-143: N-(1-((1r, 4r)-4-hydroxycyclohexyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide formate;

II-144: N-(1-((1r, 4r)-4-hydroxycyclohexyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-145: N-(1-((1r, 4r)-4-ethoxycyclohexyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide formate;

II-146: N-(1-((1r, 4r)-4-ethoxycyclohexyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-147: N-(1-((1S, 3R)-3-ethoxycyclopentyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide formate;

II-148: N-(1-((1S, 3R)-3-ethoxycyclopentyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-149: N-(1-((1S, 3R)-3-hydroxycyclopentyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide formate;

II-150: N-(1-((1S, 3R)-3-hydroxycyclopentyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-151: N-(1-((1S, 3S)-3-hydroxycyclopentyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide formate;

II-152: N-(1-((1S, 3S)-3-hydroxycyclopentyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-155: N-(1-((1S, 3R)-3-ethoxy-2-fluorocyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide formate;

II-156: N-(1-((1S, 3R)-3-ethoxy-2-fluorocyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide;

II-161: 2-(1H-pyrazol-4-yl)-N-(3-(pyridin-2-yl)-1-((1s, 3s)-3-(2,2,2-trifluoroethoxy)cyclobutyl)-1H-pyrazol-4-yl)thiazole-4-carboxamide formate; and

II-162: 2-(1H-pyrazol-4-yl)-N-(3-(pyridin-2-yl)-1-((1s, 3s)-3-(2,2,2-trifluoroethoxy)cyclobutyl)-1H-pyrazol-4-yl)thiazole-4-carboxamide;

and a pharmaceutically acceptable salt thereof.

17 . The compound of claim 13 , wherein the compound is II-15: N-(1-((1s, 3s)-3-(dimethylamino)cyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide

or a pharmaceutically acceptable salt thereof.

18 . The compound of claim 13 , wherein the compound is II-15: N-(1-((1s, 3s)-3-(dimethylamino)cyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-2-(1H-pyrazol-4-yl)thiazole-4-carboxamide

19 . A pharmaceutical composition comprising the compound of claim 13 or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable excipient.

20 . A pharmaceutical composition comprising the compound of claim 18 or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable excipient.

21 . The pharmaceutical composition of claim 20 , wherein the pharmaceutically acceptable excipient is a monosaccharide, a disaccharide, a polysaccharide, a sugar alcohol, a polyol, a surfactant, a bulking agent; a buffer, an antiadherent, a binder, a saccharide, gelatin, a synthetic polymer, a coating, a release aid, a disintegrant, a filler, a flavor, a sweetener, a lubricant, a preservative, a colorant, a compression aid, an emulsifying agent, an encapsulation agent, a gum, a granulation agent or a combinations thereof.

22 . The pharmaceutical composition of claim 20 , wherein the pharmaceutically acceptable excipient is lactose, glucose, raffinose, melezitose, lactitol, maltitol, trehalose, sucrose, mannitol, starch, sorbitol, diphosphatidyl choline, lecithin, phosphate buffer, citrate buffer, magnesium stearate, sucrose, lactose, starch, cellulose, microcrystalline cellulose, hydroxypropyl cellulose, gelatin, polyvinylpyrrolidone, polyalkylene glycols, hydroxypropylmethyl cellulose, shellac, corn protein zein, crospovidone, crosslinked sodium carboxymethyl cellulose, sodium starch glycolate, dibasic calcium phosphate, vegetable fat, oil, lactose, sucrose, glucose, mannitol, sorbitol, calcium carbonate, magnesium stearate, talc or silica, vegetable stearin, magnesium stearate, stearic acid, vitamin A, vitamin E, vitamin C, retinyl palmitate, selenium, cysteine, methionine, citric acid, sodium citrate, methyl paraben, propyl paraben and combinations thereof.

23 . The pharmaceutical composition of claim 20 for topical administration.

24 . The pharmaceutical composition of claim 20 , wherein the pharmaceutical composition for topical administration comprises a solution, a gel, an ointment, a cream, or a suspension.

25 . A method for treating a disease or condition for which an IRAK inhibitor is indicated in a subject, comprising administering a therapeutically effective amount of the compound of claim 13 to the subject.

26 . A method for treating a disease or condition for which an IRAK inhibitor is indicated in a subject, comprising administering a therapeutically effective amount of the compound of claim 18 to the subject.

27 . The method of claim 25 , wherein the disease is an auto-immune disease, inflammatory disorder, cardiovascular disease, neurodegenerative disorder, allergic disorder, multi-organ failure, kidney disease, platelet aggregation, cancer, transplantation, sperm motility, erythrocyte deficiency, graft rejection, lung injury, respiratory disease, ischemic condition, bacterial infection, viral infection, immune regulatory disorder or a combination thereof.

28 . The method of claim 25 , wherein the disease or condition is an allergic disease, amyotrophic lateral sclerosis (ALS), systemic lupus erythematosus, rheumatoid arthritis, type I diabetes mellitus, inflammatory bowel disease, biliary cirrhosis, uveitis, multiple sclerosis, Crohn's disease, ulcerative colitis, bullous pemphigoid, sarcoidosis, psoriasis, autoimmune myositis, Wegener's granulomatosis, ichthyosis, Graves ophthalmopathy or asthma.

29 . The method of claim 25 , wherein the disease or condition is transplantation of organs or tissue, graft-versus-host diseases brought about by transplantation, autoimmune syndromes including rheumatoid arthritis, systemic lupus erythematosus, Hashimoto's thyroiditis, multiple sclerosis, systemic sclerosis, myasthenia gravis, type I diabetes, uveitis, posterior uveitis, allergic encephalomyelitis, glomerulonephritis, postinfectious autoimmune diseases including rheumatic fever and postinfectious glomerulonephritis, inflammatory and hyperproliferative skin diseases, psoriasis, atopic dermatitis, contact dermatitis, eczematous dermatitis, seborrhoeic dermatitis, lichen planus, pemphigus, bullous pemphigoid, epidermolysis bullosa, urticaria, angioedemas, vasculitis, erythema, cutaneous eosinophilia, lupus erythematosus, acne, alopecia areata, keratoconjunctivitis, vernal conjunctivitis, uveitis associated with Behcet's disease, keratitis, herpetic keratitis, conical cornea, dystrophia epithelialis corneae, corneal leukoma, ocular pemphigus, Mooren's ulcer, scleritis, Graves' opthalmopathy, Vogt-Koyanagi-Harada syndrome, sarcoidosis, pollen allergies, reversible obstructive airway disease, bronchial asthma, allergic asthma, intrinsic asthma, extrinsic asthma, dust asthma, chronic or inveterate asthma, late asthma and airway hyper-responsiveness, bronchitis, gastric ulcers, vascular damage caused by ischemic diseases and thrombosis, ischemic bowel diseases, inflammatory bowel diseases, necrotizing enterocolitis, intestinal lesions associated with thermal burns, celiac diseases, proctitis, eosinophilic gastroenteritis, mastocytosis, Crohn's disease, ulcerative colitis, migraine, rhinitis, eczema, interstitial nephritis, Goodpasture's syndrome, hemolytic-uremic syndrome, diabetic nephropathy, multiple myositis, Guillain-Barre syndrome, Meniere's disease, polyneuritis, multiple neuritis, mononeuritis, radiculopathy, hyperthyroidism, Basedow's disease, pure red cell aplasia, aplastic anemia, hypoplastic anemia, idiopathic thrombocytopenic purpura, autoimmune hemolytic anemia, agranulocytosis, pernicious anemia, megaloblastic anemia, erythroplasia, osteoporosis, sarcoidosis, fibroid lung, idiopathic interstitial pneumonia, dermatomyositis, leukoderma vulgaris, ichthyosis vulgaris, photoallergic sensitivity, cutaneous T cell lymphoma, chronic lymphocytic leukemia, arteriosclerosis, atherosclerosis, aortitis syndrome, polyarteritis nodosa, myocardosis, scleroderma, Wegener's granuloma, Sjögren's syndrome, adiposis, eosinophilic fascitis, lesions of gingiva, periodontium, alveolar bone, substantia ossea dentis, glomerulonephritis, male pattern alopecia or alopecia senilis by preventing epilation or providing hair germination and/or promoting hair generation and hair growth, muscular dystrophy, pyoderma and Sezary's syndrome, Addison's disease, ischemia-reperfusion injury of organs which occurs upon preservation, transplantation or ischemic disease, endotoxin-shock, pseudomembranous colitis, colitis caused by drug or radiation, ischemic acute renal insufficiency, chronic renal insufficiency, toxinosis caused by lung-oxygen or drugs, lung cancer, pulmonary emphysema, cataracta, siderosis, retinitis pigmentosa, senile macular degeneration, vitreal scarring, corneal alkali burn, dermatitis erythema multiforme, linear IgA bullous dermatitis and cement dermatitis, gingivitis, periodontitis, sepsis, pancreatitis, diseases caused by environmental pollution, aging, carcinogenesis, metastasis of carcinoma and hypobaropathy, disease caused by histamine or leukotriene-C4 release, Behcet's disease, autoimmune hepatitis, primary biliary cirrhosis, sclerosing cholangitis, partial liver resection, acute liver necrosis, necrosis caused by toxin, viral hepatitis, shock, or anoxia, B-virus hepatitis, non-A/non-B hepatitis, cirrhosis, alcoholic liver disease, including alcoholic cirrhosis, non-alcoholic steatohepatitis (NASH), hepatic failure, fulminant hepatic failure, late-onset hepatic failure, “acute-on-chronic” liver failure, augmentation of chemotherapeutic effect, cytomegalovirus infection, HCMV infection, AIDS, cancer, senile dementia, Parkinson's disease, trauma, or chronic bacterial infection.

30 . The method of claim 25 , wherein the disease or condition is nerve pain.

31 . The method of claim 25 , wherein the disease or condition is rheumatoid arthritis, psoriatic arthritis, osteoarthritis, systemic lupus erythematosus, lupus nephritis, ankylosing spondylitis, osteoporosis, systemic sclerosis, multiple sclerosis, psoriasis, in particular pustular psoriasis, type I diabetes, type II diabetes, inflammatory bowel disease (Cronh's disease and ulcerative colitis), hyperimmunoglobulinemia D and periodic fever syndrome, cryopyrin-associated periodic syndromes, Schnitzler's syndrome, systemic juvenile idiopathic arthritis, adult's onset Still's disease, gout, gout flares, pseudogout, SAPHO syndrome, Castleman's disease, sepsis, stroke, atherosclerosis, celiac disease, DIRA (deficiency of II-1 receptor antagonist), Alzheimer's disease or Parkinson's disease.

32 . The method of claim 25 , wherein the disease or condition is a benign or malignant tumor, solid tumor, or carcinoma of any one or more of the following: the brain, kidney, liver, adrenal gland, bladder, breast, stomach, gastric tumors, ovaries, colon, rectum, prostate, pancreas, lung, vagina, cervix, testis, genitourinary tract, esophagus, larynx, skin, bone or thyroid, sarcoma, glioblastomas, neuroblastomas, multiple myeloma, gastrointestinal cancer, especially colon carcinoma or colorectal adenoma, a tumor of the neck and head, an epidermal hyperproliferation, psoriasis, prostate hyperplasia, a neoplasia, a neoplasia of epithelial character, adenoma, adenocarcinoma, keratoacanthoma, epidermoid carcinoma, large cell carcinoma, non-small-cell lung carcinoma, lymphomas, Hodgkins and Non-Hodgkins, a mammary carcinoma, follicular carcinoma, undifferentiated carcinoma, papillary carcinoma, seminoma, melanoma, IL-1 driven disorders, a MyD88 driven disorder, ABC diffuse large B-cell lymphoma, Waldenstrom's macroglobulinemia, primary cutaneous T-cell lymphoma, chronic lymphocytic leukemia, smoldering or indolent multiple myeloma, leukemia, acute myeloid leukemia (AML), DLBCL, chronic lymphocytic leukemia (CLL), chronic lymphocytic lymphoma, primary effusion lymphoma, Burkitt lymphoma/leukemia, acute lymphocytic leukemia, B-cell prolymphocytic leukemia, lymphoplasmacytic lymphoma, myelodysplastic syndromes (MDS), myelofibrosis, polyeythemia vera, Kaposi's sarcoma, splenic marginal zone lymphoma, multiple myeloma, plasmacytoma, and intravascular large B-cell lymphoma.

33 . The method of claim 27 , wherein the allergic disorder is topic asthma, allergic asthma, atopic bronchial IgE-mediated asthma, non-atopic asthma, bronchial asthma, non-allergic asthma, essential asthma, true asthma, intrinsic asthma caused by pathophysiologic disturbances, essential asthma of unknown or unapparent cause, emphysematous asthma, exercise-induced asthma, emotion-induced asthma, extrinsic asthma caused by environmental factors, cold air induced asthma, occupational asthma, infective asthma caused by or associated with bacterial, fungal, protozoal, or viral infection, incipient asthma, wheezy infant syndrome, bronchiolitis, cough variant asthma or drug-induced asthma, allergic bronchopulmonary aspergillosis (ABPA), allergic rhinitis, perennial allergic rhinitis, perennial rhinitis, vasomotor rhinitis, post-nasal drip, purulent or non-purulent sinusitis, acute or chronic sinusitis, and ethmoid, frontal, maxillary, or sphenoid sinusitis.

34 . The method of claim 25 , wherein the disease is psoriasis, atopic dermatitis or ichthyosis.

35 . The method of claim 25 , wherein the method comprises administering a second therapeutic.

36 . The method of claim 35 , wherein the second therapeutic is an analgesic, an antibiotic, an anticoagulant, an antibody, an anti-inflammatory agent, an immunosuppressant, a guanylate cyclase-C agonist, an intestinal secretagogue, an antiviral, anticancer, antifungal, or a combination thereof.

37 . The method of claim 36 , wherein the second therapeutic is an anti-inflammatory agent.

38 . The method of claim 37 , wherein the anti-inflammatory agent is administered orally.

39 . The method of claim 37 , wherein

the anti-inflammatory agent is a nonsteroidal anti-inflammatory agent is aminosalicylates, cyclooxygenase inhibitors, diclofenac, etodolac, famotidine, fenoprofen, flurbiprofen, ketoprofen, ketorolac, ibuprofen, indomethacin, meclofenamate, mefenamic acid, meloxicam, nambumetone, naproxen, oxaprozin, piroxicam, salsalate, sulindac, tolmetin, or a combination thereof,

the immunosuppressant is mercaptopurine, a corticosteroid, an alkylating agent, a calcineurin inhibitor, an inosine monophosphate dehydrogenase inhibitor, antilymphocyte globulin, antithymocyte globulin, an anti-T-cell antibody, or a combination thereof;

the antibody is infliximab; and

the anti-cancer agent is an alkylating agent, antimetabolite, BCL-2 inhibitor, vinca alkyloid, taxane, antibiotics enzyme, cytokine, platinum coordination complexe, proteasome inhibitor, substituted urea, kinase inhibitor, hormone and hormone antagonist, or hypomethylating agent.

40 . The method of claim 36 , wherein the second therapeutic is azacitidine, decitabine, mechlorothamine, cyclophosphamide, ifosfamide, melphalan, chlorambucil, ethyleneimines, methylmelamines, alkyl sulfonates, carmustine, methotrexate, fluorouracil, cytosine arbinoside, mercaptopurine, thioguanine, azathioprine, vinblastine, vincristine, paclitaxel, colchicine, actinomycin D, daunorubicin, bleomycin, L-asparaginase, cisplatin, carboplatin, prednisone, dexamethasone, amino glumethimide, formestane, anastrozole, hydroxyprogesterone caproate, medroxyprogesterone, tamoxifen, ipilimumab, nivolumab, lambrolizumab, pembrolizumab, MEDI-4736, MPDL3280A, BMS-986016, elotuzumab, lirilumab, urelumab, anti-Her2 antobody, interferon-α, interferon-γ, interleukin-2, GM-CSF, bortezomib, carfilzomib, marizomib, ibrutinib, palbociclib, afatinib, erlotinib, gefitinib, lapatinib, osimertinib, vandetinib, trametinib, dabrafenib, sorafenib, vemurafenib, axitinib, lenvatinib, nintedanib, pazopanib, bosutinib, dasatinib, imatinib, nilotinib, fostamatinib, ruxolitinib, analgesics-morphine, fentanyl, hydromorphone, oxycodone, codeine, acetaminophen, hydrocodone, buprenorphine, tramadol, venlafaxine, flupirtine, meperidine, pentazocine, dextromoramide, dipipanone, amikacin, gentamicin, kanamycin, neomycin, netilmicin, tobramycin, and paromycin, ertapenem, doripenem, imipenem, cilastatin, meropenem, cefadroxil, cefazolin, cefalotin, cephalexin, cefaclor, cefamandole, cefoxitin, cefprozil, cefuroxime, cefixime, cefdinir, cefditoren, cefoperazone, cefotaxime, cefpodoxime, ceftazidime, ceftibuten, ceftizoxime, ceftriaxone, cefepime, cefobiprole, teicoplanin, vancomycin, telavancin, clindamycin, incomysin, daptomycin, azithromycin, clarithromycin, dirithromycin, erythromycin, roxithromycin, troleandomycin, telithromycin, spectinomycin, aztreonam, furazolidone, nitrofurantoin, amoxicillin, ampicillin, azlocillin, carbenicillin, cloxacillin, dicloxacillin, flucloxacillin, mezlocillin, methicillin, nafcillin, oxacillin, penicillin G, penicillin V, piperacillin, temocillin, ticarcillin, amoxicillin/clavulanate, ampicillin/sulbactam, piperacillin/tazobactam, ticarcillin/clavulanate, bacitracin, colistin, polymyxin B, ciprofloxacin, enoxacin, gatifloxacin, levofloxacin, lomefloxacin, moxifloxacin, nalidixic acid, norfloxacin, ofloxacin, trovafloxacin, grepafloxacin, sparfloxacin, temafloxacin, mafenide, sulfonamidochrysoidine, sulfacetamide, sulfadiazine, silver sulfadiazine, sulfamethizole, sulfamethoxazole, sulfanilimide, sulfasalazine, sulfisoxazole, trimethoprim, trimethoprim-sulfamethoxaxzole, demeclocycline, doxycycline, minocycline, oxytetracycline, tetracycline, clofazimine, dapsone, capreomycin, cycloserine, ethambutol, ethionamide, isoniazid, pyrazinamide, rifampicin, rifabutin, rifapentine, streptomycin, arsphenamine, chloramphenicol, fosfomycin, fusidic acid, linezolid, metronidazole, mupirocin, platensimycin, quinuprisin/dalfopristin, rifaximin, thiamphenicol, tigecycline, timidazole, infliximab, adalimumab, golimumab, certolizumab, rituximab, tocilizumab, anakinra, nivolumab, pembrolizumab, pidilizumab, BMS-936559, MPDL3280A, AMP-224, MEDI4736; ixekizumab, brodalumab, ofatumumab, sirukumab, clenoliximab, clazakiumab, fezakinumab, fletikumab, mavrilimumab, ocrelizumab, sarilumab, secukinumab, toralizumab, zanolimumab, warfarin, acenocoumarol, phenprocoumon, atromentin, phenindione, heparin, fondaparinux, idraparinux, rivaroxaban, apixaban, hirudin, lepirudin, bivalirudin, argatrobam, dabigatran, ximelagatran, batroxobin, hementin, budesonide, sulfasalazine, mesalamine, olsalazine, balsalazide, rofecoxib, celecoxib, diclofenac, etodolac, famotidine, fenoprofen, flurbiprofen, ketoprofen, ketorolac, ibuprofen, indomethacin, meclofenamate, mefenamic acid, meloxicam, nambumetone, naproxen, oxaprozin, piroxicam, salsalate, sulindac, tolmetin, dexamethasone, hydrocortisone, prednisone, methylprednisolone, prednisolone, cyclophosphamide, cyclosporine, sirolimus, tacrolimus, mycophenolate, mycophenolate mofetil, azathioprine, antilymphocyte globulin (ALG), antithymocyte globulin (ATG), monoclonal anti-T-cell antibodies (OKT3) and irradiation.

Assignments (2)
SECURITY INTEREST Recorded May 8, 2026
From: RIGEL PHARMACEUTICALS, INC.
To: MIDCAP FUNDING IV TRUST
Reel/Frame 075576/0880 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 9, 2025
From: KELLEY, RYAN; LI, HUI; HECKRODT, THILO; CHEN, YAN; MCMURTRIE, DARREN; TSO, KIN; TAYLOR, VANESSA; SINGH, RAJINDER; YEN, ROSE; MAUNG, JACK
To: RIGEL PHARMACEUTICALS, INC.
Reel/Frame 071652/0337 →