IP Library Granted Patent US 11,939,317
Granted Patent B2
US 11,939,317 · App. 17/983,645 · Granted Mar 26, 2024

Amide compounds and method for making and using

Inventors: Kin Tso (San Francisco, CA); Hui Li (Santa Clara, CA); Yan Chen (Foster City, CA); Rose Yen (San Francisco, CA); Vanessa Taylor (San Francisco, CA); Thilo Heckrodt (San Francisco, CA); Rajinder Singh (Belmont, CA); Simon Shaw (Oakland, CA)
Assignee: Rigel Pharmaceuticals, Inc.
C07D401/14C07D401/12C07D403/12C07D403/14C07D405/14C07D413/14C07D471/04
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Quick Facts
Patent No.
US 11,939,317
App. No.
17/983,645
Granted
Mar 26, 2024
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 (47)

1. A compound, having a formula 1

or a salt thereof, wherein:

ring A is heteroaryl;

R 1 is H, aliphatic, or heteroaliphatic;

R 2 is H, aliphatic, heteroaliphatic, or heterocyclyl;

each of Z 1 , Z 2 , Z 3 , and Z 4 , independently is N or CR 3 , wherein at least one of Z 1 , Z 2 , Z 3 , and Z 4 is N;

each R 3 independently is H, aliphatic, or heteroaliphatic; and

R 4 is halogen, heterocycloaliphatic, aromatic, —O-aromatic, or —NH-aromatic.

2. The compound of claim 1 , wherein ring A is pyridinyl or pyrazinyl.

3. The compound of claim 1 , wherein ring A is

4. The compound of claim 1 , wherein R 1 is H or C 1-6 alkyl.

5. The compound of claim 1 , wherein R 2 is H, 3- to 10-membered heteroaliphatic, tetrahydropyranyl, oxetanyl, cyclobutyl, cyclobutyl substituted with alkoxy and/or hydroxy, cyclohexyl, cyclohexyl substituted with alkoxy and/or hydroxy, unsubstituted C 1-6 alkyl, or C 1-6 alkyl substituted with —OH, amino, alkoxy, or heterocycloaliphatic.

6. The compound of claim 1 , wherein R 2 is H, CH 3 ,

7. The compound of claim 1 , wherein:

ring A is pyridinyl or pyrazinyl;

R 1 is H; and

R 2 is H, 3- to 10-membered heteroaliphatic, tetrahydropyranyl, oxetanyl, cyclobutyl substituted with alkoxy and/or hydroxy, cyclohexyl, cyclohexyl substituted with alkoxy and/or hydroxy, unsubstituted C 1-6 alkyl, or C 1-6 alkyl substituted with —OH, amino, alkoxy, or heterocycloaliphatic.

8. The compound of claim 1 , wherein each R 3 independently is H, or C 1-6 alkyl.

9. The compound of claim 1 , wherein the

moiety is pyridinyl , pyrimidinyl, or pyrazinyl.

10. The compound of claim 9 , wherein Z 1 is N.

11. The compound of claim 9 , wherein:

Z 1 is N, and Z 2 , Z 3 , and Z 4 are CR 3 ;

Z 1 and Z 2 are N, and Z 3 and Z 4 are CR 3 ;

Z 1 and Z 3 are N, and Z 2 and Z 4 are CR 3 ;

Z 1 and Z 4 are N, and Z 2 and Z 3 are CR 3 ; or

Z 3 is N, and Z 1 , Z 2 , and Z 4 are CR 3 .

12. The compound of claim 1 , wherein R 4 is halogen, heterocycloaliphatic, aryl, heteroaryl, —NH-heteroaryl, or —O-heteroaryl.

13. The compound of claim 12 , wherein R 4 is Br, 5- to 10-membered heteroaryl, 3- to 6-membered heterocycloaliphatic, 6- to 10-membered aryl, —NH-(5- to 10-membered heteroaryl), or —O-(5- to 10-membered heteroaryl).

14. The compound of claim 12 , wherein R 4 is pyridinyl, pyrimidinyl, pyrazolyl, —NH-pyrazolyl, pyrrolyl, —O-pyridinyl, —NH-pyridinyl, indolyl, furanyl, —NH-benzopyrazolyl, pyrrolopyridinyl, phenyl, tetrahydropyridinyl, piperidinyl, or 2-oxo-1,2-dihydropyridinyl.

15. The compound of claim 12 , wherein R 4 is Br,

where y is 0, 1 or 2, and each R p independently is R a , R b , R a substituted with R b , or R a substituted with R c ;

R a is independently for each occurrence H, D, C 1-6 alkyl, C 3-6 cycloalkyl, C 5-10 aromatic, or C 3-6 heterocycloaliphatic;

R b is independently for each occurrence —OH, —CF 3 , —CN, —OR c , —SO 2 R c , —NR d R d , —N(H)SO 2 R c , —C(O)OH, —N(H)C(O)R c , —C(O)OR c , —C(O)NR d R d , ═O, 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 5-10 aromatic, C 5-10 aromatic substituted with 1, 2 or 3 R e ;

R d is independently for each occurrence H, C 1-6 alkyl optionally substituted with 1, 2 or 3 R e , C 3-6 cycloalkyl optionally substituted with 1, 2 or 3 R e , C 3-6 heteroalicyclyl optionally substituted with 1, 2 or 3 R e , C 5-10 aromatic optionally substituted with 1, 2 or 3 R a or R b , 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 and optionally interrupted with one or two —O— or —N(R g ) wherein R g is H, C 1-10 aliphatic, heteroaliphatic, or cycloaliphatic; and

R e is independently for each occurrence halogen, C 1-6 alkyl, C 3-6 cycloalkyl, or —OR a .

16. The compound of claim 15 , wherein each R p independently is —CH 3 , —OCH 3 , —NH 2 , —CF 3 , F, —CN,

17. The compound of claim 1 , having a formula

or a salt thereof, wherein:

R 1 is H;

R 2 is H, alkyl or heterocyclic;

R 4 is halogen, heterocycloaliphatic, aromatic, —O-aromatic, or —NH-aromatic; and

each of R 5 , R 6 , and R 7 independently is H or alkyl.

18. A method for treating a proliferative disease, the method comprising administering to a subject a compound according to claim 1 .

19. The method of claim 18 , wherein the proliferative disease is a hematological malignancy.

20. The method of claim 19 , wherein the hematological malignancy is selected from leukemia, acute myeloid leukemia (AML), DLBCL, ABC 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, polycythemia vera, Kaposi's sarcoma, Waldenström's macroglobulinemia (WM), splenic marginal zone lymphoma, multiple myeloma, plasmacytoma, or intravascular large B-cell lymphoma.

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 Nov 17, 2022
From: TSO, KIN; LI, HUI; CHEN, YAN; YEN, ROSE; TAYLOR, VANESSA; HECKRODT, THILO; SINGH, RAJINDER; SHAW, SIMON
To: RIGEL PHARMACEUTICALS, INC.
Reel/Frame 061809/0658 →
Continuity (5)
Continuation 17184199 · Feb 24, 2021
Continuation 16529995 · Aug 2, 2019
Division 15793743 · Oct 25, 2017
Provisional Application 62413299 · Oct 26, 2016
Related Publication 20230115275A1 · Apr 13, 2023