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US 12,630,507 B2Granted
Pyrrolidine amide derivative salt and use thereof
AssigneeSunshine Lake Pharma Co., Ltd.
InventorsChuanfei Jin, Kangzhi Chen, Yingjun Zhang
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Abstract
A pyrrolidine amide derivative salt and the use thereof. Further, a pharmaceutical composition containing the salt, and the use of the salt or the pharmaceutical composition containing the salt in the preparation of a drug for preventing, treating or alleviating diseases adjusted by means of MAO-B, wherein the diseases include neurodegenerative diseases, in particular Parkinson's disease.
Claims10
A salt of the compound having formula (I),
- wherein, the salt is an organic acid salt or an inorganic acid salt,
- wherein the salt is mesylate,
- wherein the mesylate is mesylate crystal form B, and the X-ray powder diffraction pattern of the mesylate crystal form B comprises peaks expressed as 2θ at:
- 4.19°±0.2°, 12.52°±0.2°, 16.72°±0.2°, 17.60°±0.2°, 20.19°±0.2°, 21.08°±0.2°.
1 more element
Dependencies are inferred from the claim text.