Salt forms of URAT-1 inhibitors
Provided herein are compounds, salts, crystalline forms, and pharmaceutical compositions that are related to thiobutyrate compounds, such as Compound (1) and its salts (such as sodium, potassium, and calcium salt), as well as methods of preparing the same. Also provided herein are methods of using the compounds, salts, crystalline forms, and pharmaceutical compositions for the treatment of diseases or disorders, such as gout and hyperuricemia.
1. A crystalline form I of Compound 1,
wherein the crystalline form I is characterized by an X-ray powder diffraction (XRPD) pattern having three or more of the following peaks: 7.0, 10.2, 10.6, 14.0, 20.4, 21.9, 23.4, 24.9, and 25.9 degrees 2 theta, ±0.2°.
2. The crystalline form I of claim 1 , characterized by an XRPD pattern having the following peaks: 7.0, 10.2, 10.6, 14.0, 20.4, 21.9, 23.4, 24.9, and 25.9 degrees 2 theta, ±0.2°.
3. The crystalline form I of claim 1 , characterized by an XRPD pattern substantially the same as shown in FIG. 1 A .
4. A pharmaceutical composition comprising the crystalline form I of claim 1 .
5. A method of treating one or more diseases or disorders chosen from gout, gouty arthritis, recurrent gout attack, hyperuricemia, joint inflammation, arthritis, urolithiasis, kidney disease, kidney stone, kidney failure, hypertension, cardiovascular disease, coronary heart disease, Lesch-Nyhan syndrome, Kelley-Seegmiller syndrome, plumbism, hyperparathyroidism, psoriasis and sarcoidosis, the method comprising administering to a subject in need thereof a therapeutically effective amount of the crystalline form I of claim 1 .
6. A crystalline form III of Compound 1-K,
wherein the crystalline form III is characterized by an X-ray powder diffraction (XRPD) pattern having three or more of the following peaks: 8.3, 14.5, 14.8, 15.6, 16.7, 17.0, 18.2, 19.6, 20.2, 22.2, 22.6, and 25.1 degrees 2 theta, ±0.2°.
7. The crystalline form III of claim 6 , characterized by an XRPD pattern having the following peaks: 8.3, 14.5, 14.8, 15.6, 16.7, 17.0, 18.2, 19.6, 20.2, 22.2, 22.6, and 25.1 degrees 2 theta, ±0.2°.
8. The crystalline form of claim 6 , characterized by an XRPD pattern substantially the same as shown in FIG. 3 A .
9. A pharmaceutical composition comprising the crystalline form III of claim 6 .
10. A method of treating one or more diseases or disorders chosen from gout, gouty arthritis, recurrent gout attack, hyperuricemia, joint inflammation, arthritis, urolithiasis, kidney disease, kidney stone, kidney failure, hypertension, cardiovascular disease, coronary heart disease, Lesch-Nyhan syndrome, Kelley-Seegmiller syndrome, plumbism, hyperparathyroidism, psoriasis and sarcoidosis, the method comprising administering to a subject in need thereof a therapeutically effective amount of the crystalline form III of claim 6 .
11. A method of treating gout, comprising administering to a subject in need thereof a therapeutically effective amount of the crystalline form III of claim 6 .
12. The method of claim 11 , further comprising administering to the subject a second agent effective for treating gout.
13. The method of claim 12 , wherein the second agent is a xanthine oxidase inhibitor, a xanthine dehydrogenase inhibitor, a xanthine oxidoreductase inhibitor, or a combination thereof.
14. The method of claim 12 , wherein the second agent is allopurinol, febuxostat or a combination thereof.
15. A crystalline form IV of Compound 1-Ca,
wherein the crystalline form IV is characterized by an X-ray powder diffraction (XRPD) pattern having three or more of the following peaks: 4.4, 6.5, 9.1, 12.3, 13.0, 13.4, 13.7, 14.5, 16.0, 16.8, 18.2, 19.8, 21.0, and 21.6 degrees 2 theta, ±0.2°.
16. The crystalline form IV of claim 15 , characterized by an XRPD pattern having the following peaks: 4.4, 6.5, 9.1, 12.3, 13.0, 13.4, 13.7, 14.5, 16.0, 16.8, 18.2, 19.8, 21.0, and 21.6 degrees 2 theta, ±0.2°.
17. The crystalline form IV of claim 15 , wherein the crystalline form is characterized by an XRPD pattern substantially the same as shown in FIG. 4 A .
18. A pharmaceutical composition comprising the crystalline form IV of claim 15 .
19. A method of treating one or more diseases or disorders chosen from gout, gouty arthritis, recurrent gout attack, hyperuricemia, joint inflammation, arthritis, urolithiasis, kidney disease, kidney stone, kidney failure, hypertension, cardiovascular disease, coronary heart disease, Lesch-Nyhan syndrome, Kelley-Seegmiller syndrome, plumbism, hyperparathyroidism, psoriasis and sarcoidosis, the method comprising administering to a subject in need thereof a therapeutically effective amount of the crystalline form IV of claim 15 .