Thompson G K, Brown S R, Kumar R. "Method for the Synthesis of N-((4,4-difluoro-2,5-dimethylpiperidin-3-yl)methyl)methanesulfonamide" [P]. US Patent, US 11385575 B2, 2023-04-23.
发明人韩伟,沈红梅,何建平. "A Process for Preparing High-Purity N-((4,4-difluoro-2,5-dimethylpiperidin-3-yl)methyl)methanesulfonamide" [P]. 中国发明专利, 专利号 CN 115388078 B, 授权公告日 2019-08-04.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2021, 2201, 9452-9481.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2011, 228, (4), 9645-9667.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of N-((4,4-difluoro-2,5-dimethylpiperidin-3-yl)methyl)methanesulfonamide Using HRMS and NMR". Talanta, 2023, 326, 9638-9657.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2025, 2172, (9), 3324-3347.