IP Library › Granted Patent US 8,952,151
Granted Patent B2
US 8,952,151 · App. 14/139,197 · Granted Feb 10, 2015

Histone demethylase inhibitors

Inventors: Young K. Chen (San Marcos, CA); Toufike Kanouni (La Jolla, CA); Zhe Nie (San Diego, CA); Jeffrey Alan Stafford (San Diego, CA); James Marvin Veal (Apex, NC); Michael Brennan Wallace (San Diego, CA)
Assignee: Quanticel Pharmaceuticals, Inc.
C07D213/79C07D213/74C07D237/24C07D401/12C07D405/12C07D409/12
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Quick Facts
Patent No.
US 8,952,151
App. No.
14/139,197
Granted
Feb 10, 2015
Kind
B2
Abstract

The present invention relates generally to compositions and methods for treating cancer and neoplastic disease. Provided herein are substituted amidopyridine or amidopyridazine derivative compounds and pharmaceutical compositions comprising said compounds. The subject compounds and compositions are useful for inhibition histone demethylase. Furthermore, the subject compounds and compositions are useful for the treatment of cancer, such as prostate cancer, breast cancer, bladder cancer, lung cancer and/or melanoma and the like.

Claims (43)

1. A compound of Formula (XI), or a pharmaceutically acceptable salt thereof,

wherein:

Q is —CO 2 R, —C(O)N(H)CN, —C(O)N(H)OH, or tetrazolyl;

R is hydrogen or optionally substituted alkyl;

G is —X—Y;

X is —C 1 alkylene;

Y is optionally substituted tetralinyl, optionally substituted tetrahydroquinolinyl, substituted pyridyl, optionally substituted naphthyl, optionally substituted indolyl, optionally substituted benzofuranyl, optionally substituted adamantyl, or

optionally substituted indanyl.

2. A compound of Formula (XI), or a pharmaceutically acceptable salt thereof,

wherein:

Q is —CO 2 R, —C(O)N(H)CN, —C(O)N(H)OH, or tetrazolyl;

R is hydrogen or optionally substituted alkyl;

G is —X—Y;

X is —C 1 alkylene;

Y is phenyl substituted with alkenyl, alkynyl, fluoro, chloro, fluoroalkyl, nitro, optionally substituted aralkyl, optionally substituted aralkenyl, optionally substituted aralkynyl, optionally substituted carbocyclyl, optionally substituted carbocyclylalkyl, optionally substituted heterocyclyl, optionally substituted heterocyclylalkyl, optionally substituted heteroaryl, optionally substituted heteroarylalkyl, —R b —OR a , —R b —OC(O)—R a , —R b —OC(O)—OR a , —R b —OC(O)—N(R a ) 2 , —R b —N(R a ) 2 , —R b —C(O)R a , —R b —C(O)OR a , —R b —O—R c —C(O)N(R a ) 2 , —R b —N(R a )C(O)OR a , —R b —N(R a )C(O)R a , —R b —N(R a )S(O) t R a , —R b —S(O) t OR a , —R b —S(O) t OR a , and —R b —S(O) t N(R a ) 2 ;

wherein:

each R a is independently hydrogen, alkyl, fluoroalkyl, cycloalkyl, cycloalkylalkyl, aryl, aralkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl;

each R b is independently a direct bond or a straight or branched alkylene or alkenylene chain;

each R c is a straight or branched alkylene or alkenylene chain; and

t is 1 or 2.

3. A compound of Formula (XV), or a pharmaceutically acceptable salt thereof,

wherein,

Q is —CO 2 R, —C(O)N(H)CN, —C(O)N(H)OH, or tetrazolyl;

R is hydrogen or optionally substituted alkyl;

G is —X—Y;

X is —C 1 alkylene;

Y is carbocyclyl, heterocyclyl, aryl, or heteroaryl;

with the provisio that G is not

4. The compound, or pharmaceutically acceptable salt thereof, of any one of claims 1 - 3 , wherein Q is —CO 2 R, and R is hydrogen.

5. The compound, or pharmaceutically acceptable salt thereof, of any one of claims 1 - 3 , wherein Q is —C(O)N(H)CN.

6. The compound, or pharmaceutically acceptable salt thereof, of any one of claims 1 - 3 , wherein Q is —C(O)N(H)OH.

7. The compound, or pharmaceutically acceptable salt thereof, of any one of claims 1 - 3 , wherein Q is tetrazolyl.

8. The compound, or pharmaceutically acceptable salt thereof, of any one of claims 1 - 3 , wherein Q is —CO 2 R and R is optionally substituted alkyl.

9. The compound, or pharmaceutically acceptable salt thereof, of claim 1 , wherein Y is optionally substituted tetralinyl.

10. The compound, or pharmaceutically acceptable salt thereof, of claim 1 , wherein Y is optionally substituted tetrahydroquinolinyl.

11. The compound, or pharmaceutically acceptable salt thereof, of claim 1 , wherein Y is substituted pyridyl.

12. The compound, or pharmaceutically acceptable salt thereof, of claim 1 , wherein Y is optionally substituted naphthyl.

13. The compound, or pharmaceutically acceptable salt thereof, of claim 1 , wherein Y is optionally substituted indolyl.

14. The compound, or pharmaceutically acceptable salt thereof, of claim 1 , wherein Y is optionally substituted benzofuranyl.

15. The compound, or pharmaceutically acceptable salt thereof, of claim 1 , wherein Y is optionally substituted adamantyl.

16. The compound, or pharmaceutically acceptable salt thereof, of claim 1 , wherein Y is optionally substituted indanyl.

17. A compound, or a pharmaceutically acceptable salt thereof, selected from the group consisting of:

18. A pharmaceutical composition comprising a pharmaceutically acceptable carrier and a compound of claim 1 , 2 , 3 , or 17 , or a pharmaceutically acceptable salt thereof.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 8, 2016
From: QUANTICEL PHARMACEUTICALS, INC.
To: CELGENE QUANTICEL RESEARCH, INC.
Reel/Frame 038399/0685 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 27, 2014
From: CHEN, YOUNG K.; KANOUNI, TOUFIKE; NIE, ZHE; STAFFORD, JEFFREY ALAN; VEAL, JAMES MARVIN; WALLACE, MICHAEL BRENNAN
To: QUANTICEL PHARMACEUTICALS, INC.
Reel/Frame 032056/0001 →
Continuity (3)
Provisional Application 61785380 · Mar 14, 2013
Provisional Application 61745246 · Dec 21, 2012
Related Publication 20140213591A1 · Jul 31, 2014