IP Library Granted Patent US 11,186,593
Granted Patent B2
US 11,186,593 · App. 16/735,988 · Granted Nov 30, 2021

Heterocycle amines and uses thereof

Inventors: Koc-Kan Ho (Salt Lake City, UT); David Diller (East Windsor, NJ); Jeffrey J. Letourneau (East Windsor, NJ); Brian F. McGuinness (Plainsboro, NJ); Andrew G. Cole (Robbinsville, NJ); David Rosen (Kendall Park, NJ); Cornelis A. van Oeveren (San Diego, CA); Jason C. Pickens (San Diego, CA); Lin Zhi (San Diego, CA); Yixing Shen (Encinitas, CA); Bijan Pedram (San Diego, CA)
Assignee: Ligand Pharmaceuticals Incorporated
C07D513/04A61K31/407A61K31/4168A61K31/4353A61P29/00A61P37/00C07D235/02C07D269/02C07D277/42C07D277/60C07D417/12C07D417/14C07D471/04
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Quick Facts
Patent No.
US 11,186,593
App. No.
16/735,988
Granted
Nov 30, 2021
Kind
B2
Abstract

Compounds and methods in the fields of chemistry and medicine are disclosed. Some of the disclosed embodiments include compounds, compositions and methods of using heterocycle amines. Some of the disclosed embodiments include heterocycle amines useful to treat inflammatory disorders.

Claims (46)

1. A method of treating an inflammatory disorder, the method comprising administering to a subject in need thereof an effective amount of a compound of Formula (I):

or a pharmaceutically acceptable salt thereof, wherein:

is a single or double bond;

W is O or S;

Y is N;

Z is C;

R 4 is selected from hydrogen, halogen, OR 6 , CN, NR 7 R 8 , CH 2 OR 6 , an optionally substituted aryl, an optionally substituted three to nine membered heteroaryl, an optionally substituted three to nine membered non-aromatic ring, an optionally substituted three to nine membered carbocycle, an optionally substituted C 1 -C 6 alkyl, an optionally substituted C 1 -C 6 haloalkyl, an optionally substituted C 1 -C 6 alkenyl, an optionally substituted C 1 -C 6 alkynyl, CO 2 R 6 , SO 3 R 6 , SO 2 R 6 and SO 2 NR 7 R 8 ;

R 5 is selected from hydrogen, halogen, OR 6 , an optionally substituted C 1 -C 6 alkyl, an optionally substituted C 1 -C 6 haloalkyl, an optionally substituted C 1 -C 6 alkenyl, and an optionally substituted C 1 -C 6 alkynyl;

or R 4 and R 5 are linked to form an optionally substituted three to nine membered non-aromatic ring;

each R 6 is independently selected from an optionally substituted aryl, an optionally substituted three to nine membered heteroaryl, and an optionally substituted three to nine membered non-aromatic ring, each optionally fused with a substituted aryl or a substituted three to nine membered heteroaryl, hydrogen, an optionally substituted C 1 -C 10 alkyl, and an optionally substituted C 1 -C 10 haloalkyl;

each R 7 and R 8 is independently selected from an optionally substituted aryl, an optionally substituted three to nine membered heteroaryl, an optionally substituted three to nine membered non-aromatic ring, each optionally fused with a substituted aryl or a substituted three to nine membered heteroaryl, hydrogen, an optionally substituted C 1 -C 10 alkyl, an optionally substituted C 1 -C 10 haloalkyl, an optionally substituted C 1 -C 10 alkenyl, and an optionally substituted C 1 -C 10 alkynyl, or R 7 and R 8 are linked to form an optionally substituted three to nine membered non-aromatic ring;

R 9 is selected from hydrogen, halogen, OR 6 , CN, NR 7 R 8 , CH 2 OR 6 , an optionally substituted aryl, an optionally substituted three to nine membered heteroaryl, an optionally substituted three to nine membered non-aromatic ring, an optionally substituted C 1 -C 6 alkyl, an optionally substituted C 1 -C 6 haloalkyl, an optionally substituted C 1 -C 6 alkenyl, an optionally substituted C 1 -C 6 alkynyl, CO 2 R 6 , SO 3 R 6 , and SO 2 NR 7 R 8 ;

A is an optionally substituted aryl or an optionally substituted three to nine membered heteroaryl group; and

each optionally substituted group is either unsubstituted or substituted with one or more groups independently selected from alkyl, alkenyl, alkynyl, haloalkyl, heterohaloalkyl, aryl, arylalkyl, three to nine membered heteroaryl, three to nine membered non-aromatic ring, hydroxy, alkoxy, aryloxy, mercapto, alkylthio, arylthio, cyano, halo, —C(═O)R, —C(═S)R, —O(C═O)NR 2 , ROC(═O)NH—, —O(C═S)NR 2 , ROC(═S)NH—, —(C═O)NR 2 , RC(═O)NH—, —S(═O) 2 NR, RS(═O) 2 NH—, —C(═O)OR, RC(═O)O—, isocyanato, thiocyanato, isothiocyanato, nitro, silyl, trihalomethanesulfonyl, ═O, ═S, and amino, wherein each R is independently selected from the group consisting of alkyl, cycloalkyl, aryl, three to nine membered heteroaryl, and three to nine membered non-aromatic ring.

2. The method of claim 1 , wherein R 4 is selected from hydrogen, halogen, OR 6 , CN, NR 7 R 8 , CH 2 OR 6 , an optionally substituted aryl, an optionally substituted three to nine membered heteroaryl, an optionally substituted three to nine membered non-aromatic ring, an optionally substituted three to nine membered carbocycle, an optionally substituted C 1 -C 6 alkyl, an optionally substituted C 1 -C 6 haloalkyl, an optionally substituted C 1 -C 6 alkenyl, an optionally substituted C 1 -C 6 alkynyl, CO 2 R 6 , SO 3 R 6 , SO 2 R 6 and SO 2 NR 7 R 8 .

3. The method of claim 1 , wherein R 4 is pyrazolyl or pyrimidinyl.

4. The method of claim 1 , wherein R 4 is selected from oxazolyl, isoxazolyl, or imidazoyl.

5. The method of claim 1 , wherein the compound has the structure of Formula (I-A):

or a pharmaceutically acceptable salt thereof, wherein:

X is N or CR 5′ , wherein R 5′ is selected from hydrogen, halogen, OR 6 , an optionally substituted C 1 -C 6 alkyl, an optionally substituted C 1 -C 6 haloalkyl, an optionally substituted C 1 -C 6 alkenyl, and an optionally substituted C 1 -C 6 alkynyl;

R 1 is selected from hydrogen, halogen, OR 6 , CN, NR 7 R 8 , CH 2 OR 6 , CH 2 NR 7 R 8 , an optionally substituted C 1 -C 6 alkyl, an optionally substituted C 1 -C 6 haloalkyl, an optionally substituted C 1 -C 6 alkenyl, an optionally substituted C 1 -C 6 alkynyl, CO 2 R 6 , CONR 7 R 8 , SO 3 R 6 , and SO 2 NR 7 R 8 ; and

R 2 and R 3 are independently selected from hydrogen, halogen, OR 6 , NR 7 R 8 , an optionally substituted C 1 -C 6 alkyl, an optionally substituted C 1 -C 6 haloalkyl, an optionally substituted C 1 -C 6 alkenyl, and an optionally substituted C 1 -C 6 alkynyl.

6. The method of claim 1 , wherein the compound has the structure of Formula (III):

or a pharmaceutically acceptable salt thereof, wherein:

X is N or CR 5′ , wherein R 5′ is selected from hydrogen, halogen, OR 6 , an optionally substituted C 1 -C 6 alkyl, an optionally substituted C 1 -C 6 haloalkyl, an optionally substituted C 1 -C 6 alkenyl, and an optionally substituted C 1 -C 6 alkynyl;

R 1 is selected from hydrogen, halogen, OR 6 , CN, NR 7 R 8 , CH 2 OR 6 , CH 2 NR 7 R 8 , an optionally substituted C 1 -C 6 alkyl, an optionally substituted C 1 -C 6 haloalkyl, an optionally substituted C 1 -C 6 alkenyl, an optionally substituted C 1 -C 6 alkynyl, CO 2 R 6 , CONR 7 R 8 , SO 3 R 6 , and SO 2 NR 7 R 8 ; and

R 2 and R 3 are independently selected from hydrogen, halogen, OR 6 , NR 7 R 8 , an optionally substituted C 1 -C 6 alkyl, an optionally substituted C 1 -C 6 haloalkyl, an optionally substituted C 1 -C 6 alkenyl, and an optionally substituted C 1 -C 6 alkynyl.

7. The method of claim 6 , wherein W is S.

8. The method of claim 6 , wherein X is N.

9. The method of claim 1 , wherein the compound has the structure of Formula (IV):

or a pharmaceutically acceptable salt thereof, wherein:

X is N or CR 5′ , wherein R 5′ is selected from hydrogen, halogen, OR 6 , an optionally substituted C 1 -C 6 alkyl, an optionally substituted C 1 -C 6 haloalkyl, an optionally substituted C 1 -C 6 alkenyl, and an optionally substituted C 1 -C 6 alkynyl;

R 1 is selected from hydrogen, halogen, OR 6 , CN, NR 7 R 8 , CH 2 OR 6 , CH 2 NR 7 R 8 , an optionally substituted C 1 -C 6 alkyl, an optionally substituted C 1 -C 6 haloalkyl, an optionally substituted C 1 -C 6 alkenyl, an optionally substituted C 1 -C 6 alkynyl, CO 2 R 6 , CONR 7 R 8 , SO 3 R 6 , and SO 2 NR 7 R 8 ; and

R 2 and R 3 are independently selected from hydrogen, halogen, OR 6 , NR 7 R 8 , an optionally substituted C 1 -C 6 alkyl, an optionally substituted C 1 -C 6 haloalkyl, an optionally substituted C 1 -C 6 alkenyl, an optionally substituted C 1 -C 6 alkynyl.

10. The method of claim 9 , wherein X is N.

11. The method of claim 1 , wherein the inflammatory disorder is selected from the group consisting of osteoarthritis, rheumatoid arthritis, multiple sclerosis, corneal ulcers, uveitis, and inflammatory bowel disease.

12. The method of claim 6 , wherein R 1 is NR 7 R 8 , CH 2 NR 7 R 8 , or an optionally substituted C 1 -C 6 alkyl.

13. The method of claim 6 , wherein R 1 is selected from NR 7 R 8 , or CH 2 NR 7 R 8 .

14. The method of claim 6 , wherein R 2 and R 3 are each hydrogen.

15. The method of claim 6 , wherein R 4 is selected from an optionally substituted three to nine membered heteroaryl selected from C 3 -C 6 cycloalkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, and an optionally substituted three to nine membered heteroaryl selected from pyridine, pyrazole, pyridazine, pyrimidine, wherein the three to nine membered heteroaryl is optionally substituted with 1-2 substituents selected from C 1 -C 6 alkyl and CN.

16. The method of claim 6 , wherein R 4 is selected from the group consisting of pyridyl, pyrazolyl, pyrimidinyl, and pyridazinyl.

17. The method of claim 6 , wherein R 5 is hydrogen and C 1 -C 6 alkyl.

18. The method of claim 6 , wherein the compound is selected from the group consisting of:

and pharmaceutically acceptable salts thereof.

19. The method of claim 6 , wherein the compound is:

or pharmaceutically acceptable salt thereof.

Assignments (2)
SECURITY INTEREST Recorded Oct 18, 2023
From: CYDEX PHARMACEUTICALS, INC.; LIGAND PHARMACEUTICALS INCORPORATED; METABASIS THERAPEUTICS, INC.; PFENEX INC.
To: CITIBANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 065271/0025 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 22, 2021
From: HO, KOC-KAN; DILLER, DAVID; LETOURNEAU, JEFFREY J.; MCGUINNESS, BRIAN F.; COLE, ANDREW G.; ROSEN, DAVID; VAN OEVEREN, CORNELIS A.; PICKENS, JASON C.; ZHI, LIN; SHEN, YIXING; PEDRAM, BIJAN
To: LIGAND PHARMACEUTICALS INCORPORATED
Reel/Frame 057878/0120 →