IP Library Granted Patent US 9,527,805
Granted Patent B2
US 9,527,805 · App. 13/821,962 · Granted Dec 27, 2016

Small molecules as epigenetic modulators of lysine-specific demethylase 1 and methods of treating disorders

Inventors: Robert A. Casero (Glen Arm, MD); Ian Bytheway (Nathan, AU); Patrick M. Woster (Charleston, SC)
C07C237/16C07C211/53C07C259/14C07C275/24C07C335/12C07D209/48
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Quick Facts
Patent No.
US 9,527,805
App. No.
13/821,962
Granted
Dec 27, 2016
Kind
B2
Abstract

The invention provides for novel compounds which are inhibitors of lysine-specific demethylase 1 (LSD1) such as those according to Formula II. Such compounds may be used to treat disorders, including cancer.

Claims (22)

1. A compound of formula II,

wherein

Y is

J is O;

R 3 is nitro, hydroxy, thio, C(O)NR A R B , or C(O)NH 2 ;

R 4 is H, alkyl, aryl, carbocyclic, heterocyclic, aralkyl, alkoxy, aryloxy, haloalkyl, or halo, each of which is optionally substituted, nitro, hydroxy, thio, C(O)NR A R B , or C(O)OR A ;

R 5 is H, alkyl, aryl, carbocyclic, heterocyclic, aralkyl, alkoxy, aryloxy, haloalkyl, or halo, each of which is optionally substituted, nitro, hydroxy, thio, C(O)NR A R B , or C(O)OR A ;

wherein R 3 is ortho substituted;

each R 1D or R 1E , is independently H, alkyl, aryl, carbocyclic, heterocyclic, alkoxy, or halo, each of which is optionally substituted;

R A and R B are each independently selected at each occurrence from the following: optionally substituted alkyl, optionally substituted alkenyl or optionally substituted alkynyl, each containing 0, 1, 2, or 3 heteroatoms selected from O, S, or N; optionally substituted aryl; optionally substituted heteroaryl; optionally substituted heterocyclic; optionally substituted carbocyclic; or hydrogen; and

q is 1, 2, 3, 4, 5, 6, or 7.

2. The compound of claim 1 , wherein q is 1.

3. The compound of claim 1 , wherein R 3 is nitro, hydroxy, thio, or C(O)NH 2 .

4. A pharmaceutical composition comprising a therapeutically effective amount of a compound of claim 1 or a pharmaceutically acceptable salt, solvate or hydrate thereof, in combination with a pharmaceutically acceptable carrier or excipient.

5. A kit comprising an effective amount of a compound of claim 1 in unit dosage form, together with instructions for administering the compound to a subject suffering from or susceptible to a LSD1-related disease.

6. The compound of claim 1 , of formula II-A,

wherein

R 3 is nitro, hydroxy, thio, C(O)NR A R B , or C(O)NH 2 ;

R 4 is H, alkyl, aryl, carbocyclic, heterocyclic, aralkyl, alkoxy, aryloxy, haloalkyl, or halo, each of which is optionally substituted, nitro, hydroxy, thio, C(O)NR A R B , or C(O)OR A ;

R 5 is H, alkyl, aryl, carbocyclic, heterocyclic, aralkyl, alkoxy, aryloxy, haloalkyl, or halo, each of which is optionally substituted, nitro, hydroxy, thio, C(O)NR A R B , or C(O)OR A ; and

R A and R B are each independently selected at each occurrence from the following: optionally substituted alkyl, optionally substituted alkenyl or optionally substituted alkynyl, each containing 0, 1, 2, or 3 heteroatoms selected from O, S, or N; optionally substituted aryl; optionally substituted heteroaryl; optionally substituted heterocyclic; optionally substituted carbocyclic; or hydrogen.

7. The compound of claim 1 , selected from the following:

Assignments (6)
CONFIRMATORY LICENSE Recorded May 10, 2018
From: WAYNE STATE UNIVERSITY
To: NATIONAL INSTITUTES OF HEALTH (NIH), U.S. DEPT. OF HEALTH AND HUMAN SERVICES (DHHS), U.S. GOVERNMENT
Reel/Frame 046125/0033 →
ASSIGNMENT OF RIGHTS AGREEMENT Recorded Sep 9, 2016
From: THE JOHNS HOPKINS UNIVERSITY
To: CASERO, ROBERT A.
Reel/Frame 039975/0001 →
ASSIGNMENT OF RIGHTS AGREEMENT Recorded Sep 9, 2016
From: WAYNE STATE UNIVERSITY
To: WOSTER, PATRICK M.
Reel/Frame 039975/0026 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 21, 2013
From: BYTHEWAY, IAN
To: PROGEN PHARMACEUTICALS LTD.
Reel/Frame 031444/0518 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 25, 2013
From: CASERO, ROBERT A.
To: THE JOHNS HOPKINS UNIVERSITY
Reel/Frame 031274/0271 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 25, 2013
From: WOSTER, PATRICK M.
To: WAYNE STATE UNIVERSITY
Reel/Frame 031276/0064 →
Continuity (2)
Provisional Application 61381739 · Sep 10, 2010
Related Publication 20140011857A1 · Jan 9, 2014