IP Library › Granted Patent US 10,301,271
Granted Patent B2
US 10,301,271 · App. 15/511,946 · Granted May 28, 2019

Crystalline forms of tyrosine kinase inhibitors and their salts

Inventors: Jay Jie-Qiang Wu (Fremont, CA); Ling Wang (Fremont, CA)
Assignee: Purdue Pharma L.P.
C07D261/20A61K9/20A61K31/496A61P29/00C07B2200/13Y02A50/414
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Quick Facts
Patent No.
US 10,301,271
App. No.
15/511,946
Granted
May 28, 2019
Kind
B2
Abstract

The disclosure relates to various polymorphic forms and amorphous form of sodium 4-((3-(4-cyclohexylpiperazin-1-yl)-6-oxo-6H-anthra[1,9-cd]isoxazol-5-yl)amino)benzoate, including the polymorphic form A, mixtures of the polymorphs, process for the preparation thereof and the use thereof in a pharmaceutical composition containing thereof.

Claims (36)

1. A method of treating pain in a subject in need thereof, comprising administering to the subject a pharmaceutical composition, comprising an effective amount of a crystalline polymorph of Compound I, sodium 4-((3-(4-cyclohexylpiperazin-1-yl)-6-oxo-6H-anthra[1,9-cd]isoxazol-5-yl)amino)benzoate, with the following structure:

having Form A, Form B, Form C, Form D, or Form E, wherein:

Form A is characterized by having x-ray powder diffraction pattern peak positions at degree two-theta of 10.0±0.3, 20.1±0.3, and 23.6±0.3;

Form B is characterized as having an x-ray powder diffraction pattern exhibiting three or more peak positions at a degree two-theta selected from the group consisting of about: 9.8±0.3, 10.2±0.3, 14.5±0.3, 17.8±0.3, 18.5±0.3, 19.6±0.3, 21.0±0.3, 21.7±0.3, 23.1±0.3, 25.0±0.3, 25.6±0.3, 28.4±0.3, 29.4±0.3, 30.2±0.3, and 31.6±0.3;

Form C is characterized as having an x-ray powder diffraction pattern exhibiting three or more peak positions at a degree two-theta selected from the group consisting of about: 9.0±0.3, 9.8±0.3, 10.2±0.3, 14.3±0.3, 15.9±0.3, 17.4±0.3, 18.2±0.3, 18.9±0.3, 19.2±0.3, 19.6±0.3, 20.2±0.3, 21.3±0.3, 22.1±0.3, 22.7±0.3, 24.7±0.3, 28.3±0.3, 28.9±0.3, 29.1±0.3, and 30.1±0.3;

Form D is characterized as having an x-ray powder diffraction pattern peak positions at a degree two-theta of about: 5.6±0.3, 26.0±0.3, and 26.7±0.3; and

Form E is characterized as having an x-ray powder diffraction pattern peak positions at a degree two-theta of about: 14.4±0.3, 20.0±0.3 and 23.5±0.3,

wherein the crystalline polymorph of Compound I is formulated in the pharmaceutical composition in a unit dosage form adapted for intraosseous or intra-articular administration.

2. The method of claim 1 , wherein the pain is selected from the group consisting of cancer pain and osteoarthritis pain.

3. The method of claim 1 , the crystalline polymorph of Compound I having Form A.

4. The method of claim 3 , wherein the crystalline polymorph of Compound I having Form A is further characterized by having x-ray powder diffraction pattern peak positions at degree two-theta of 14.5±0.3 and 18.1±0.3.

5. The method of claim 4 , wherein the crystalline polymorph of Compound I having Form A is further characterized by having x-ray powder diffraction pattern peak positions at degree two-theta of 9.7±0.3 and 21.2±0.3.

6. The method of claim 5 , wherein the crystalline polymorph of Compound I having Form A is further characterized by having x-ray powder diffraction pattern peak positions at degree two-theta of 14.5±0.3, 18.1±0.3, 9.7±0.3, and 21.2±0.3.

7. The method of claim 3 , wherein the crystalline polymorph of Compound I having Form A exhibits an x-ray powder diffraction pattern that is substantially similar to that of FIG. 4 .

8. The method of claim 3 , wherein the crystalline polymorph of Compound I having Form A exhibits a Raman spectrum that is substantially similar to that of FIG. 5 .

9. The method of claim 3 , wherein the crystalline polymorph of Compound I having Form A exhibits a differential scanning calorimetry thermogram having an endotherm with an onset of about 244° C.

10. The method of claim 3 , wherein the crystalline polymorph of Compound I having Form A exhibits a differential scanning calorimetry thermogram having an endotherm with a peak of about 250° C.

11. The method of claim 3 , wherein the crystalline polymorph of Compound I having Form A

exhibits an x-ray powder diffraction pattern having seven or more peak positions at degree two-theta selected from the group consisting of: 7.160, 8.757, 9.820, 10.161, 12.459, 14.641, 15.219, 17.680, 18.240, 19.104, 20.220, 21.381, 22.579, 23.721, 24.898, 25.761, 25.522, 27.161, 28.321, 29.481, 30.921, and 34.281.

12. The method of claim 1 , the crystalline polymorph of Compound I having Form B.

13. The method of claim 12 , wherein the crystalline polymorph of Compound I having Form B is characterized as having an x-ray powder diffraction pattern exhibiting three or more peak positions at a degree two-theta selected from the group consisting of about: 9.8±0.3, 10.2±0.3, 14.5±0.3, 17.8±0.3, 18.5±0.3, 19.6±0.3, 21.0±0.3, 21.7±0.3, and 23.1±0.3.

14. The method of claim 12 , wherein the crystalline polymorph of Compound I having Form B exhibits an x-ray powder diffraction pattern that is substantially similar to that of FIG. 11 .

15. The method of claim 12 , wherein the crystalline polymorph of Compound I having Form B exhibits a differential scanning calorimetry thermogram comprising an exotherm with an onset of about 106° C.; and

exhibits a differential scanning calorimetry thermogram comprising an exotherm with a peak of about 120° C.; and

exhibits a differential scanning calorimetry thermogram comprising an endotherm with an onset of about 225° C.; and

exhibits a differential scanning calorimetry thermogram comprising an endotherm with a peak of about 253° C.

16. The method of claim 12 , wherein the crystalline polymorph of Compound I having Form B exhibits a differential scanning calorimetry thermogram that is substantially similar to FIG. 13 .

17. The method of claim 1 , the crystalline polymorph of Compound I having Form C.

18. The method of claim 17 , wherein the crystalline polymorph of Compound I having Form C is characterized as having an x-ray powder diffraction pattern exhibiting three or more peak positions at a degree two-theta selected from the group consisting of about: 9.8±0.3, 10.2±0.3, 14.3±0.3, 17.4±0.3, 18.2±0.3, 18.9±0.3, 19.2±0.3, 22.1±0.3, 22.7±0.3, and 29.1±0.3.

19. The method of claim 17 , wherein the crystalline polymorph of Compound I having Form C exhibits an x-ray powder diffraction pattern that is substantially similar to FIG. 14 .

20. The method of claim 1 , the crystalline polymorph of Compound I having Form D.

21. The method of claim 20 , wherein the crystalline polymorph of Compound I having Form D is further characterized by having an x-ray powder diffraction pattern peak positions at a degree two-theta of about: 8.5±0.3, 14.9±0.3 and 17.0±0.3.

22. The method of claim 20 , wherein the crystalline polymorph of Compound I having Form D exhibits an x-ray powder diffraction pattern substantially similar to that of FIG. 16 .

23. The method of claim 1 , the crystalline polymorph of Compound I having Form E.

24. The method of claim 23 , wherein the crystalline polymorph of Compound I having Form E is further characterized by having an x-ray powder diffraction pattern peak positions at a degree two-theta of about: 5.6±0.3, 9.5±0.3 and 18.9±0.3.

25. The method of claim 23 , wherein the crystalline polymorph of Compound I having Form E exhibits an x-ray powder diffraction pattern substantially the same as FIG. 17 .

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 25, 2017
From: WU, JAY JIE-QIANG; WANG, LING
To: VM PHARMA LLC
Reel/Frame 043092/0368 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 25, 2017
From: VM PHARMA LLC
To: PURDUE PHARMA L.P.
Reel/Frame 043092/0393 →
Continuity (2)
Provisional Application 62051698 · Sep 17, 2014
Related Publication 20170313666A1 · Nov 2, 2017