IP Library Granted Patent US 9,266,874
Granted Patent B2
US 9,266,874 · App. 14/137,318 · Granted Feb 23, 2016

Heterocycle amines and uses thereof

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Quick Facts
Patent No.
US 9,266,874
App. No.
14/137,318
Granted
Feb 23, 2016
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 (20)

1. A compound of Formula (I-A):

or a salt thereof,

wherein

is a single or double bond;

W is S;

X is N;

Y is N;

Z is C;

R 1 is C 1 -C 6 alkyl substituted with pyrrolidinyl optionally substituted with methyl or methoxy;

R 2 and R 3 are hydrogen;

R 4 is pyrazolyl optionally substituted with methyl;

R 5 is hydrogen.

2. The compound of claim 1 , wherein R 4 is pyrazolyl substituted with methyl.

3. The compound of claim 1 , wherein R 4 is pyrazolyl.

4. The compound of claim 1 selected from the group consisting of:

5. A pharmaceutical composition comprising the compound of claim 1 and a pharmaceutically acceptable carrier.

6. The compound of claim 1 , wherein R 1 is C 1 -C 6 alkyl substituted with pyrrolidinyl.

7. The compound of claim 1 , wherein R 1 is C 1 -C 6 alkyl substituted with pyrrolidinyl substituted with methyl.

8. The compound of claim 1 , wherein R 1 is C 1 -C 6 alkyl substituted with pyrrolidinyl substituted with methoxy.

9. The compound of claim 1 , having the structure:

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 Jan 16, 2014
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 031988/0548 →