Crystal form of Lanifibranor, preparation method therefor, and use thereof
Provided are novel crystalline forms of Lanifibranor (Referred to as “Compound I”) and preparation methods thereof, pharmaceutical compositions containing the crystalline forms, and uses of the crystalline forms for preparing pan-PPAR agonists drugs and drugs for treating NASH. Compared with prior arts, the provided crystalline forms of Compound I have one or more improved properties, which solve the problems of the prior art and is of great value to the optimization and development of the drugs.
1 . A crystalline form of Compound I, wherein the X-ray powder diffraction pattern comprises characteristic peaks at 2theta values of 18.4°±0.2°, 22.4°±0.2° and 25.3°±0.2° using CuKα radiation,
2 . The crystalline form of Compound I according to claim 1 , wherein the X-ray powder diffraction pattern comprises at least one characteristic peaks at 2theta values of 7.9°±0.2°, 13.2°±0.2° and 20.6°±0.2° using CuKα radiation.
3 . The crystalline form of Compound I according to claim 1 , wherein the X-ray powder diffraction pattern comprises at least one characteristic peaks at 2theta values of 9.7°±0.2°, 23.1°±0.2° and 24.2°±0.2° using CuKα radiation.
4 . The crystalline form of Compound I according to claim 2 , wherein the X-ray powder diffraction pattern comprises at least one characteristic peaks at 2theta values of 9.7°±0.2°, 23.1°±0.2° and 24.2°±0.2° using CuKα radiation.
5 . The crystalline form of Compound I according to claim 1 , wherein the X-ray powder diffraction pattern is substantially as depicted in FIG. 5 using CuKα radiation.
6 . A crystalline form of Compound I, wherein the X-ray powder diffraction pattern comprises characteristic peaks at 2theta values of 11.4°±0.2°, 24.7°±0.2° and 25.8°±0.2° using CuKα radiation,
7 . The crystalline form of Compound I according to claim 6 , wherein the X-ray powder diffraction pattern comprises at least one characteristic peaks at 2theta values of 15.3°±0.2°, 20.1°±0.2° and 27.6°±0.2° using CuKα radiation.
8 . The crystalline form of Compound I according to claim 6 , wherein the X-ray powder diffraction pattern comprises at least one characteristic peaks at 2theta values of 8.9°±0.2°, 15.9°±0.2°, and 20.9°±0.2° using CuKα radiation.
9 . The crystalline form of Compound I according to claim 7 , wherein the X-ray powder diffraction pattern comprises at least one characteristic peaks at 2theta values of 8.9°±0.2°, 15.9°±0.2°, and 20.9°±0.2° using CuKα radiation.
10 . The crystalline form of Compound I according to claim 6 , wherein the X-ray powder diffraction pattern is substantially as depicted in FIG. 9 using CuKα radiation.
11 . A pharmaceutical composition, wherein said pharmaceutical composition comprises a therapeutically effective amount of crystalline form of Compound I according to claim 1 , and pharmaceutically acceptable excipients.
12 . A pharmaceutical composition, wherein said pharmaceutical composition comprises a therapeutically effective amount of crystalline form of Compound I according to claim 6 , and pharmaceutically acceptable excipients.