IP Library Granted Patent US 9,982,000
Granted Patent B2
US 9,982,000 · App. 15/136,508 · Granted May 29, 2018

Pyrazole compounds and method for making and using the compounds

Inventors: Ryan Kelley (Pacifica, CA); Hui Li (Santa Clara, CA); Thilo Heckrodt (San Francisco, CA); Yan Chen (Foster City, CA); Darren McMurtrie (Foster City, CA); Kin Tso (San Francisco, CA); Vanessa Taylor (San Francisco, CA); Rajinder Singh (Belmont, CA); Rose Yen (San Francisco, CA); Jack Maung (Daly, CA)
Assignee: Rigel Pharmaceuticals, Inc.
C07F9/65586C07D405/04C07D405/14C07D413/04C07D417/04C07D417/14C07D471/04
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Quick Facts
Patent No.
US 9,982,000
App. No.
15/136,508
Granted
May 29, 2018
Kind
B2
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 (191)

1. A compound, having a formula

or salt thereof, wherein:

Het-1 is 5-membered heteroaryl;

y is from 1 to 2;

R 2 is H, aliphatic, heteroaliphatic, heterocycloaliphatic, aryl, amide, heterocyclyl or araliphatic;

each R 3 independently 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, alkylphosphate, or alkylphosphonate, wherein R 3 is not pyridinyl;

R 4 , R 5 , R 6 and R 7 are each independently H, aliphatic, heteroaliphatic, alkoxy, heterocyclyl, aryl, araliphatic, —O-heterocyclyl, hydroxyl, haloalkyl, halogen, nitro, cyano, carboxyl, carboxyl ester, acyl, amide, amino, sulfonyl, sulfonamide, sulfanyl or sulfinyl;

R 8 and R 9 are each independently H, aliphatic, heteroaliphatic, aryl, heterocyclyl, sulfonyl, nitro, halogen, haloalkyl, carboxyl ester, cyano or amino; and

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

2. The compound of claim 1 , wherein each of R 4 , R 6 , and R 7 independently is H, F or CF 3 , and R 5 is H, F, CF 3 , methoxy, morpholin-4-yl, 1-methylpiperidin-4-yl, —O—CH 2 C(CH 3 ) 2 OH, or —O-(oxetan-3-yl).

3. The compound of claim 1 , wherein R 8 and R 9 are each independently H, halogen, haloalkyl, or alkyl.

4. The compound of claim 1 , wherein R 10 is H, alkyl, carboxyl ester, acyl, alkyl phosphate, alkyl phosphonate or aralkyl.

5. The compound of claim 1 , wherein:

R 2 is R a , R b , R a substituted with 1, 2 or 3 R b , R a substituted with R b and R c , R a substituted with R c , —(CR a R a ) n —R a , —(CH 2 ) n —R a , —(CR a R a ) n —R b or —(CH 2 ) n —R b ;

each of R 4 , R 5 , R 6 , and R 7 independently is R a , R b , Ra substituted with R c , —OR a , —O—(CR a R a ) p —R b ;

R 10 is R a , R b , R a substituted with —OP(O)(R f ) 2 , R a substituted with 1, 2 or 3 R b , R a substituted with R c , R a substituted with —P(O)(R f ) 2 , aralkyl, —(CR a R a ) n —R a , —(CH 2 ) n —R a or —C(O)C(R a ) 2 NR a R b

n is 1, 2 or 3;

p is 1, 2, or 3;

R a is independently for each occurrence H, D, C 1-6 alkyl, C 3-6 cycloalkyl, C 3-6 cycloalkenyl or C 3-6 heteroalicyclyl;

R b is independently for each occurrence —OH, —CF 3 , —OR c , —NR d R d , —C(O)OH, —C(O)R c , —C(O)OR c , —C(O)NR d R d or halogen;

R c is independently for each occurrence C 1-6 alkyl, C 3-6 cycloalkyl, C 3-6 heteroalicyclyl, aralkyl, C 1-6 alkyl substituted with 1, 2 or 3 R e , C 3-6 cycloalkyl substituted with 1, 2 or 3 R e , or C 3-6 heteroalicyclyl substituted with 1, 2 or 3 R e ;

R d is independently for each occurrence H, C 1-6 alkyl, C 1-6 alkyl substituted with 1, 2 or 3 R e , C 3-6 cycloalkyl, C 3-6 cycloalkyl optionally substituted with 1, 2 or 3 R e , or two R d groups together with the nitrogen bound thereto form a C 3-6 heteroalicyclyl moiety optionally substituted with C 1-6 alkyl, such as morpholinyl, piperidinyl, N-methylpiperidinyl or pyrrolidinyl;

R e is independently for each occurrence halogen, C 1-6 alkyl, C 3-6 cycloalkyl, C 3-6 heteroalicyclyl, C 1-6 alkyl-OH, —OR a , —OC(O)R a or —O-aralkyl;

R f is independently for each occurrence —OR a , —O − M + or —O − [M 2+ ] 0.5 ;

each M + independently is an alkali metal ion or an ammonium ion; and

M 2+ is an alkaline metal earth ion.

6. The compound of claim 1 , wherein the compound has a formula

R 8 and R 9 are each independently H, aliphatic, heteroaliphatic, aryl, heterocyclyl, sulfonyl, nitro, halogen, haloalkyl, carboxyl ester, cyano or amino;

R 10 is H, aliphatic, alkoxy, heteroaliphatic, carboxyl ester, araliphatic, NO 2 , CN, OH, haloalkyl, acyl, alkyl phosphate or alkylphosphonate; and

R 11 , R 12 , and R 14 are each independently H or aliphatic.

7. The compound of claim 1 , wherein the compound is a salt.

8. The compound of claim 1 , wherein the compound is selected from

I-1: N-(1-(2-hydroxy-2-methylpropyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1-methyl-1H-pyrazol-4-yl)furan-2-carboxamide 2,2,2-trifluoroacetate;

I-2: N-(1-(2-hydroxy-2-methylpropyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1-methyl-1H-pyrazol-4-yl)furan-2-carboxamide;

I-3: N-(1-(2-hydroxy-2-methylpropyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-4: tert-butyl 4-(5-((1-(2-ethoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)furan-2-yl)-1H-pyrazole-1-carboxylate;

I-5: N-(1-(2-methoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-6: N-(1-(2-methoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(3-methyl-1H-pyrazol-4-yl)furan-2-carboxamide formic acid;

I-9: N-(1-(2-methoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(3-methyl-1H-pyrazol-4-yl)furan-2-carboxamide;

I-10: di-tert-butyl ((4-(5-((1-(2-methoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)furan-2-yl)-1H-pyrazol-1-yl)methyl) phosphate;

I-11: tert-butyl ((4-(5-((1-(2-methoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)furan-2-yl)-1H-pyrazol-1-yl)methyl) hydrogen phosphate;

I-12: (4-(5-((1-(2-methoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)furan-2-yl)-1H-pyrazol-1-yl)methyl dihydrogen phosphate;

I-13: N-(1-(2-methoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(3-(trifluoromethyl)-1H-pyrazol-4-yl)furan-2-carboxamide;

I-14: sodium (4-(5-((1-(2-methoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)furan-2-yl)-1H-pyrazol-1-yl)methyl phosphate;

I-16: N-(1-(2-(2-methoxyethoxy)ethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-17: N-(1-(2-(2-methoxyethoxy)ethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide hydrochloride salt;

I-18: N-(1-(2-(2-methoxyethoxy)ethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(3-methyl-1H-pyrazol-4-yl)furan-2-carboxamide;

I-19: 1-(isobutyryloxy)ethyl 4-(5-((1-(2-methoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)furan-2-yl)-1H-pyrazole-1-carboxylate;

I-20: tert-butyl (S)-(1-(4-(5-((1-(2-methoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)furan-2-yl)-1H-pyrazol-1-yl)-3-methyl-1-oxobutan-2-yl)carbamate;

I-21: 1-methylcyclopropyl 4-(5-((1-(2-methoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)furan-2-yl)-1H-pyrazole-1-carboxylate;

I-22: 1-((4-methoxybenzyl)oxy)-2-methylpropan-2-yl 4-(5-((1-(2-methoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)furan-2-yl)-1H-pyrazole-1-carboxylate;

I-23: 5-(1H-pyrazol-4-yl)-N-(3-(pyridin-2-yl)-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazol-4-yl)furan-2-carboxamide;

I-24: 5-(5-nitro-1H-pyrrol-3-yl)-N-(1-(propoxymethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)furan-2-carboxamide;

I-25: N-(1-(oxetan-3-yl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-26: 5-(1-methyl-1H-pyrazol-4-yl)-N-(1-(oxetan-3-yl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)furan-2-carboxamide;

I-27: N-(1-((1,3-trans)-3-ethoxycyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-28: N-(1-((1,3-cis)-3-ethoxycyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-29: N-(1-((1,3-cis)-3-ethoxycyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(3-methyl-1H-pyrazol-4-yl)furan-2-carboxamide;

I-30: 5-(3-methyl-1H-pyrazol-4-yl)-N-(1-(oxetan-3-yl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)furan-2-carboxamide;

I-31: N-(1-((1,3-cis)-3-ethoxycyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1-methyl-1H-pyrazol-4-yl)furan-2-carboxamide;

I-32: N-(1-((1,3-cis)-3-hydroxycyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-33: N-(1-((1s,3s)-3-(dimethylamino)cyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-34: N-(1-((1s,3s)-3-(dimethylamino)cyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide formate;

I-35: (4-(5-((1-((1,3-cis)-3-ethoxycyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)furan-2-yl)-1H-pyrazol-1-yl)methyl phosphate bis-sodium salt;

I-36: (4-(5-((1-((1s,3s)-3-ethoxycyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)furan-2-yl)-1H-pyrazol-1-yl)methyl dihydrogen phosphate;

I-37: N-(1-(2-ethoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide formate;

I-38: N-(1-(2-ethoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-39: N-(1-(2-ethoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1-ethyl-1H-pyrazol-4-yl)furan-2-carboxamide formate;

I-40: N-(1-(2-ethoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1-ethyl-1H-pyrazol-4-yl)furan-2-carboxamide;

I-41: N-(1-(2-ethoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(3-(trifluoromethyl)-1H-pyrazol-4-yl)furan-2-carboxamide formate;

I-42: N-(1-(2-ethoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(3-(trifluoromethyl)-1H-pyrazol-4-yl)furan-2-carboxamide;

I-43: N-(1-(2-ethoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1-isopentyl-1H-pyrazol-4-yl)furan-2-carboxamide formate;

I-44: N-(1-(2-ethoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1-isopentyl-1H-pyrazol-4-yl)furan-2-carboxamide;

I-45: N-(1-(2-ethoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1-methyl-1H-pyrazol-4-yl)furan-2-carboxamide formate;

I-46: N-(1-(2-ethoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1-methyl-1H-pyrazol-4-yl)furan-2-carboxamide;

I-47: 5-(1H-pyrazol-4-yl)-N-(3-(pyridin-2-yl)-1H-pyrazol-4-yl)furan-2-carboxamide;

I-48: 5-(1-((3-methyloxetan-3-yl)methyl)-1H-pyrazol-4-yl)-N-(1-((3-methyloxetan-3-yl)methyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)furan-2-carboxamide formate;

I-49: 5-(1-((3-methyloxetan-3-yl)methyl)-1H-pyrazol-4-yl)-N-(1-((3-methyloxetan-3-yl)methyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)furan-2-carboxamide;

I-52: 5-(1-(2-(2-methoxyethoxy)ethyl)-1H-pyrazol-4-yl)-N-(1-(2-(2-methoxyethoxy)ethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)furan-2-carboxamide formate;

I-53: 5-(1-(2-(2-methoxyethoxy)ethyl)-1H-pyrazol-4-yl)-N-(1-(2-(2-methoxyethoxy)ethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)furan-2-carboxamide;

I-54: (4-(5-((1-(2-ethoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)furan-2-yl)-1H-pyrazol-1-yl)methyl dihydrogen phosphate;

I-55: sodium (4-(5-((1-(2-ethoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)carbamoyl)furan-2-yl)-1H-pyrazol-1-yl)methyl phosphate;

I-56: N-(1-(2-ethoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(3-methyl-1H-pyrazol-4-yl)furan-2-carboxamide formate;

I-57: N-(1-(2-ethoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(3-methyl-1H-pyrazol-4-yl)furan-2-carboxamide;

I-58: 5-(3,5-dimethyl-1H-pyrazol-4-yl)-N-(1-(2-ethoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)furan-2-carboxamide formate;

I-59: 5-(3,5-dimethyl-1H-pyrazol-4-yl)-N-(1-(2-ethoxyethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)furan-2-carboxamide;

I-67: N-{1-Methyl-3-(pyridine-2-yl)-1H-pyrazol-4-yl}-5-(1H-pyrazol-4-yl)furan-2-carboxamide, formate salt;

I-68: 5-(1-Methyl-1H-pyrazol-4-yl)-N-{1-methyl-3-(pyridine-2-yl)-1H-pyrazol-4-yl}furan-2-carboxamide;

I-69: 5-(1-Methyl-1H-pyrazol-4-yl)-N-{1-methyl-3-(pyridine-2-yl)-1H-pyrazol-4-yl}furan-2-carboxamide, formate salt;

I-70: tert-Butyl-3-[4-{5-(1H-pyrazole-4-yl)furan-2-carboxamido}-3-(pyridine-2-yl)-1H-pyrazol-1-yl]azetidine-1-carboxylate, formate salt;

I-71: N-{1-(3-Methoxycyclobutyl)-3-(pyridine-2-yl)-1H-pyrazol-4-yl}-5-(1H-pyrazol-4-yl)furan-2-carboxamide, formate salt, Cis isomer;

I-72: N-{1-(3-Methoxycyclobutyl)-3-(pyridine-2-yl)-1H-pyrazol-4-yl}-5-(1H-pyrazol-4-yl)furan-2-carboxamide, Cis isomer;

I-73: N-{1-(3-Benzyloxy)cyclobutyl)-3-(pyridine-2-yl)-1H-pyrazol-4-yl}-5-(1H-pyrazol-4-yl)furan-2-carboxamide, Trans isomer;

I-74: tert-Butyl-3-[4-{5-(1H-pyrazole-4-yl)furan-2-carboxamido}-3-(pyridine-2-yl)-1H-pyrazol-1-yl]azetidine-1-carboxylate;

I-75: N-(1-((1s,3s)-3-methoxycyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide formate;

I-76: N-(1-((1s,3s)-3-methoxycyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-77: N-{1-Methyl-3-(pyridine-2-yl)-1H-pyrazol-4-yl}-5-(1H-pyrazol-4-yl)furan-2-carboxamide, free base;

I-78: N-{1-(Azetidin-3-yl)-3-(pyridine-2-yl)-1H-pyrazol-4-yl}-5-(1H-pyrazol-4-yl)furan-2-carboxamide, TFA salt;

I-79: N-{1-(Azetidin-3-yl)-3-(pyridine-2-yl)-1H-pyrazol-4-yl}-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-80: Di-tert-butyl-[[4-{4-(5-((1-methyl-3-(pyridine-2-yl)-1H-pyrazol-4-yl)carbamoyl)furan-2-yl)-1H-pyrazol-1-yl}methyl] phosphate;

I-81: [4-{5-((1-Methyl-3-(pyridine-2-yl)-1H-pyrazol-4-yl)carbamoyl)furan-2yl}-1H-pyrazol-1-yl]methyl dihydrogen phosphate;

I-82: Sodium [4-{5-((1-Methyl-3-(pyridine-2-yl)-1H-pyrazol-4-yl)carbamoyl)furan-2-yl}-1H-pyrazol-1-yl]methyl phosphate;

I-83: N-{1-(1-Acetylazetidin-3-yl)-3-(pyridine-2-yl)-1H-pyrazol-4-yl}-5-(1H-pyrazol-4-yl)furan-2-carboxamide, free base;

I-84: 3-[4-{5-(1H-Pyrazol-4-yl)furan-2-carboxamido}-3-(pyridine-2-yl)-1H-pyrazol-1-yl]-N-(tert-butyl)azetidine-1-carboxamide, free base;

I-85: 3-[4-{5-(1H-Pyrazol-4-yl)furan-2-carboxamido}-3-(pyridine-2-yl)-1H-pyrazol-1-yl]-N-isopropylazetidine-1-carboxamide, free base;

I-86: 3-[4-{5-(1H-Pyrazol-4-yl)furan-2-carboxamido}-3-(pyridine-2-yl)-1H-pyrazol-1-yl]-N-propylazetidine-1-carboxamide, free base;

I-87: 3-[4-{5-(1H-Pyrazol-4-yl)furan-2-carboxamido}-3-(pyridine-2-yl)-1H-pyrazol-1-yl]-N-cyclopropylazetidine-1-carboxamide, formate salt;

I-88: 3-[4-{5-(1H-Pyrazol-4-yl)furan-2-carboxamido}-3-(pyridine-2-yl)-1H-pyrazol-1-yl]-N-cyclopropylazetidine-1-carboxamide;

I-89: N-[1-{1-(Cyclopropanecarbonyl)azetidin-3-yl}-3-(pyridine-2-yl)-1H-pyrazol-4-yl]-5-(1H-pyrazol-4-yl)furan-2-carboxamide, formate salt;

I-90: N-[1-{1-(Cyclopropanecarbonyl)azetidin-3-yl}-3-(pyridine-2-yl)-1H-pyrazol-4-yl]-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-91: N-[1-{1-Pivaloylazetidin-3-yl}-3-(pyridine-2-yl)-1H-pyrazol-4-yl]-5-(1H-pyrazol-4-yl)furan-2-carboxamide, formate salt;

I-92: N-[1-{1-Pivaloylazetidin-3-yl}-3-(pyridine-2-yl)-1H-pyrazol-4-yl]-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-93: 5-(1H-Pyrazol-4-yl)-N-{3-(pyridine-2-yl)-1-(pyrrolidine-1-carbonyl)azetidin-3-yl}-1H-pyrazol-4-yl)furan-2-carboxamide, formate salt;

I-94: 5-(1H-Pyrazol-4-yl)-N-{3-(pyridine-2-yl)-1-(pyrrolidine-1-carbonyl)azetidin-3-yl}-1H-pyrazol-4-yl)furan-2-carboxamide;

I-95: N-[1-{1-Isobutyrylazetidin-3-yl}-3-(pyridine-2-yl)-1H-pyrazol-4-yl]-5-(1H-pyrazol-4-yl)furan-2-carboxamide, formate salt;

I-96: N-[1-{1-Isobutyrylazetidin-3-yl}-3-(pyridine-2-yl)-1H-pyrazol-4-yl]-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-97: N-(1H-Pyrazol-4-yl)-N-{3-(pyridine-2-yl)-1-{1-(2,2,2-trifluoroethyl)azetidin-3-yl}-1H-pyrazol-4-yl}furan-2-carboxamide, TFA salt;

I-98: N-(1H-Pyrazol-4-yl)-N-{3-(pyridine-2-yl)-1-{1-(2,2,2-trifluoroethyl)azetidin-3-yl}-1H-pyrazol-4-yl}furan-2-carboxamide;

I-99: N-[1-{1-Butyrylazetidin-3-yl}-3-(pyridine-2-yl)-1H-pyrazol-4-yl]-5-(1H-pyrazol-4-yl)furan-2-carboxamide, formate salt;

I-100: N-[1-{1-Butyrylazetidin-3-yl}-3-(pyridine-2-yl)-1H-pyrazol-4-yl]-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-101: N-{1-(1-Methylazetidin-3-yl)-3-(pyridine-2-yl)-1H-pyrazol-4-yl}-5-(1H-pyrazol-4-yl)furan-2-carboxamide, formate salt;

I-102: N-{1-(1-Methylazetidin-3-yl)-3-(pyridine-2-yl)-1H-pyrazol-4-yl}-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-103: N-[1-{1-(2,2-difluorocyclopropane-1-carbonyl)azetidin-3-yl}-3-(pyridine-2-yl)-1H-pyrazol-4-yl]-5-(1H-pyrazol-4-yl)furan-2-carboxamide, formate salt;

I-104: N-[1-{1-(2,2-difluorocyclopropane-1-carbonyl)azetidin-3-yl}-3-(pyridine-2-yl)-1H-pyrazol-4-yl]-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-105: N-(1-methyl-3-(5-morpholinopyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-106: N-(1-methyl-3-(5-(4-methylpiperazin-1-yl)pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-107: N-(3-(5-(2-hydroxy-2-methylpropoxy)pyridin-2-yl)-1-methyl-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-108: N-(1-methyl-3-(5-(oxetan-3-yloxy)pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-109: N-(3-(5-methoxypyridin-2-yl)-1-methyl-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-110: N-(1-isopropyl-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-111: N-(1-(2-morpholinoethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-112: N-(1-(2-(4-methylpiperazin-1-yl)ethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-113: 5-(1H-pyrazol-3-yl)-N-(3-(pyridin-2-yl)-1-(2-(2,2,2-trifluoroethoxy)ethyl)-1H-pyrazol-4-yl)furan-2-carboxamide;

I-114: N-(1-((1s,3s)-3-isopropoxycyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-115: N-(1-(difluoromethyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-116: N-(1-((1s,3s)-3-ethoxycyclobutyl)-3-(6-(trifluoromethyl)pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-117: 5-(1H-pyrazol-4-yl)-N-(3-(pyridin-2-yl)-1-(2,2,2-trifluoroethyl)-1H-pyrazol-4-yl)furan-2-carboxamide;

I-122: 5-(1-cyclobutyl-1H-pyrazol-4-yl)-N-(1-cyclobutyl-3-(pyridin-2-yl)-1H-pyrazol-4-yl)furan-2-carboxamide 2,2,2-trifluoroacetate;

I-123: 5-(1-cyclobutyl-1H-pyrazol-4-yl)-N-(1-cyclobutyl-3-(pyridin-2-yl)-1H-pyrazol-4-yl)furan-2-carboxamide;

I-124: N-(1-((1s,4s)-4-hydroxycyclohexyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide formate;

I-125: N-(1-((1s,4s)-4-hydroxycyclohexyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-126: N-(1-((1r,4r)-4-hydroxycyclohexyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide formate;

I-127: N-(1-((1r,4r)-4-hydroxycyclohexyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-128: 5-(1H-pyrazol-4-yl)-N-(3-(pyridin-2-yl)-1-(3-(2,2,2-trifluoroethoxy)cyclobutyl)-1H-pyrazol-4-yl)furan-2-carboxamide formate;

I-129: 5-(1H-pyrazol-4-yl)-N-(3-(pyridin-2-yl)-1-(3-(2,2,2-trifluoroethoxy)cyclobutyl)-1H-pyrazol-4-yl)furan-2-carboxamide;

I-130: N-(1-((1r,4r)-4-ethoxycyclohexyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide formate;

I-131: N-(1-((1r,4r)-4-ethoxycyclohexyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-132: N-(1-((1S,3R)-3-ethoxycyclopentyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide formate;

I-133: N-(1-((1S,3R)-3-ethoxycyclopentyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-134: N-(1-((1S,3R)-3-hydroxycyclopentyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide formate;

I-135: N-(1-((1S,3R)-3-hydroxycyclopentyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-136: N-(1-((1S,3S)-3-hydroxycyclopentyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide formate;

I-137: N-(1-((1S,3S)-3-hydroxycyclopentyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-138: N-(1-((1s,3s)-3-ethoxycyclobutyl)-3-(5-fluoropyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide formate;

I-139: N-(1-((1s,3s)-3-ethoxycyclobutyl)-3-(5-fluoropyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-140: N-(1-((1S,3R)-3-ethoxy-2-fluorocyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide formate;

I-141: N-(1-((1S,3R)-3-ethoxy-2-fluorocyclobutyl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-142: N-(1-((1s,3s)-3-ethoxycyclobutyl)-3-(3-fluoropyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide formate;

I-143: N-(1-((1s,3s)-3-ethoxycyclobutyl)-3-(3-fluoropyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-144: N-(1-((1s,3s)-3-ethoxycyclobutyl)-3-(6-fluoropyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide formate;

I-145: N-(1-((1s,3s)-3-ethoxycyclobutyl)-3-(6-fluoropyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-146: 5-(1H-pyrazol-4-yl)-N-(3-(pyridin-2-yl)-1-((1s,3s)-3-(2,2,2-trifluoroethoxy)cyclobutyl)-1H-pyrazol-4-yl)furan-2-carboxamide formate;

I-147: 5-(1H-pyrazol-4-yl)-N-(3-(pyridin-2-yl)-1-((1s,3s)-3-(2,2,2-trifluoroethoxy)cyclobutyl)-1H-pyrazol-4-yl)furan-2-carboxamide;

I-148: N-(1-((1s,3s)-3-ethoxycyclobutyl)-3-(4-fluoropyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide formate;

I-149: N-(1-((1s,3s)-3-ethoxycyclobutyl)-3-(4-fluoropyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-150: N-(3-(6-fluoropyridin-2-yl)-1-((1s,3s)-3-(2,2,2-trifluoroethoxy)cyclobutyl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide formate;

I-151: N-(3-(6-fluoropyridin-2-yl)-1-((1s,3s)-3-(2,2,2-trifluoroethoxy)cyclobutyl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-152: N-(3-(3-fluoropyridin-2-yl)-1-((1s,3s)-3-(2,2,2-trifluoroethoxy)cyclobutyl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide formate;

I-153: N-(3-(3-fluoropyridin-2-yl)-1-((1s,3s)-3-(2,2,2-trifluoroethoxy)cyclobutyl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-154: N-(1-((1r,4r)-4-ethoxycyclohexyl)-3-(3-fluoropyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide formate;

I-155: N-(1-((1r,4r)-4-ethoxycyclohexyl)-3-(3-fluoropyridin-2-yl)-1H-pyrazol-4-yl)-5-(1H-pyrazol-4-yl)furan-2-carboxamide;

I-156: N-(3-(3,6-difluoropyridin-2-yl)-1-((1s,3s)-3-ethoxycyclobutyl)-1H-pyrazol-4-yl) -5-(1H-pyrazol-4-yl)furan-2-carboxamide.

9. A composition, comprising a compound of claim 1 , and a pharmaceutically acceptable excipient.

10. The compound of claim 1 , wherein R 10 is CH 2 OP(O)(OH) 2 , or a salt thereof.

11. The compound of claim 6 , wherein:

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

each of R 4 , R 6 , and R 7 independently is H, F or CF 3 ;

R 5 is H, F, CF 3 , methoxy, morpholin-4-yl, 1-methylpiperidin-4-yl, —O—CH 2 C(CH 3 ) 2 OH, or —O-(oxetan-3-yl);

R 8 and R 9 are each independently H, haloalkyl, or alkyl;

R 10 is H, alkyl, carboxyl ester, acyl, alkyl phosphate, alkyl phosphonate or aralkyl; and

R 11 , R 12 , and R 14 are H.

12. The compound of claim 1 , wherein Het-1 is thiazolyl.

13. The compound of claim 1 , wherein Het-1 is furanyl.

14. The compound of claim 13 , wherein:

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

y is 2;

each R 3 is H;

each of R 4 , R 6 , and R 7 independently is H, F or CF 3 ;

R 5 is H, F, CF 3 , methoxy, morpholin-4-yl, 1-methylpiperidin-4-yl, —O—CH 2 C(CH 3 ) 2 OH, or —O-(oxetan-3-yl);

R 8 and R 9 are each independently H, haloalkyl, or alkyl; and

R 10 is H, alkyl, carboxyl ester, acyl, alkyl phosphate, alkyl phosphonate or aralkyl.

Assignments (4)
SECURITY INTEREST Recorded May 8, 2026
From: RIGEL PHARMACEUTICALS, INC.
To: MIDCAP FUNDING IV TRUST
Reel/Frame 075576/0880 →
SECURITY INTEREST Recorded Aug 25, 2022
From: RIGEL PHARMACEUTICALS, INC.
To: MIDCAP FINANCIAL TRUST
Reel/Frame 061327/0712 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 3, 2016
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 039330/0746 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 26, 2016
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 039263/0298 →
Continuity (2)
Provisional Application 62151274 · Apr 22, 2015
Related Publication 20160311839A1 · Oct 27, 2016