IP Library Granted Patent US 8,969,365
Granted Patent B2
US 8,969,365 · App. 13/957,665 · Granted Mar 3, 2015

Thiopyrimidinecarboxamides as CXCR1/2 modulators

Inventors: Dean Y. Maeda (Seattle, WA); John A. Zebala (Issaquah, WA); Aaron D. Schuler (Auburn, WA)
Assignee: Syntrix Biosystems, Inc.
C07F5/025A61K31/69A61K45/06
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Quick Facts
Patent No.
US 8,969,365
App. No.
13/957,665
Granted
Mar 3, 2015
Kind
B2
Abstract

There is disclosed a pyrimidinecarboxamide compound useful as a pharmaceutical agent, synthetic processes, and pharmaceutical compositions which include the pyrimidinecarboxamide compound. More specifically, there is disclosed a CXCR1/2 inhibitor useful for treating a variety of inflammatory and neoplastic disorders.

Claims (20)

1. A compound having formula SX-682

or a pharmaceutically acceptable salt or solvate thereof.

2. A pharmaceutical formulation comprising the compound of claim 1 or a pharmaceutically acceptable salt or solvate thereof.

3. The pharmaceutical formulation of claim 2 , wherein the compound of claim 1 is in a powder, solution, suspension, emulsion, or surface deposited on a suitable pharmaceutical excipient for inhalation or oral administration.

4. A method for treating rheumatoid arthritis, stroke and ischemia reperfusion injury, psoriasis, chronic obstructive pulmonary disease, or bronchopulmonary dysplasia in a patient in need of such treatment, comprising administering an effective amount of the compound having formula SX-682:

or a pharmaceutically acceptable salt or solvate thereof.

5. The method of claim 4 , wherein the compound having formula SX-682 is administered orally, transdermally, parenterally, intranasally, or by inhalation.

6. The method of claim 4 , wherein the compound having formula SX-682 is co-administered with a chemotherapeutic agent.

7. The method of claim 4 , wherein the compound having formula SX-682 is administered in a 0.01 mg to 1000 mg dose.

8. The method of claim 4 , wherein the compound having formula SX-682 is administered in a 0.01 mg to 7500 mg dose.

9. The method of claim 4 , wherein the compound having formula SX-682 is administered in a 0.01 mg to 500 mg dose.

10. The method of claim 4 , wherein the compound having formula SX-682 is administered orally or by inhalation in a daily, twice-weekly or once-weekly dose of 0.04 mg to 4000 mg, given in two to four divided doses or as a single dose.

11. The method of claim 10 , wherein the dose of the compound having formula SX-682 is 10 mg to 2000 mg.

12. The method of claim 10 , wherein the dose of the compound having formula SX-682 is 10 mg to 1000 mg.

13. The method of claim 10 , wherein the dose of the compound having formula SX-682 is 50 mg to 600 mg.

14. A method of making a compound having the formula SX-682

comprising reacting 2-chloro-pyrimidine-5-carboxylic acid with 4-fluoroaniline to produce N-(4-fluorophenyl)-2-chloro-pyrimidinamide.

15. The method of claim 14 , further comprising reacting N-(4-fluorophenyl)-2-chloro-pyrimidinamide with sodium hydrogen sulfide to produce 2-mercapto-pyrimidine-5-carboxylic acid (4-fluoro-phenyl)-amide.

16. The method of claim 15 , further comprising reacting 2-mercapto-pyrimidine-5-carboxylic acid (4-fluoro-phenyl)-amide with 2-bromomethyl-4-trifluoromethoxy-phenylboronic acid, pinacol ester to produce a pinacol ester derivative having the formula I

17. The method of claim 15 , further comprising deprotection of the boronic acid pinacol ester of formula I by reaction with potassium hydrogen fluoride.

Assignments (2)
CONFIRMATORY LICENSE Recorded Feb 7, 2017
From: SYNTRIX BIOSYSTEMS, INC.
To: NATIONAL INSTITUTES OF HEALTH (NIH), U.S. DEPT. OF HEALTH AND HUMAN SERVICES (DHHS), U.S. GOVERNMENT
Reel/Frame 041647/0740 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 13, 2013
From: ZEBALA, JOHN A.; MAEDA, DEAN Y.; SCHULER, AARON D.
To: SYNTRIX BIOSYSTEMS, INC.
Reel/Frame 030999/0238 →
Continuity (1)
Related Publication 20150038461A1 · Feb 5, 2015