The present disclosure may disclose a new crystal form D of 8-fluoro-2-4-[(methylamino)methyl]phenyl}-1,3,4,5-tetrahydro-6H-azepino[5,4,3-cd]indol-6-one ((1S,4R)-7,7-dimethyl-2-oxobicyclo[2.2.1]hept-1-yl) methanesulfonic acid salt, preparation method therefor and a medicinal use. Compared to the existing crystalline forms, this new crystalline form has clear advantages with respect to solubility, stability, and the preparation process.
本公开可披露一种 8-
氟-2-4-[(甲基
氨基)甲基]苯基}-1,3,4,5-四氢-6H-氮杂卓[5,4,3-cd]
吲哚-6-酮((1S,4R)-7,7-二甲基-2-氧代双环[2.2.1]庚-1-基)
甲磺酸盐的新晶型 D 及其制备方法和药用用途。与现有的结晶形式相比,这种新的结晶形式在溶解性、稳定性和制备工艺方面具有明显的优势。