发明人郑宇鹏,刘建华,张德明. "Method for the Synthesis of (S)-3-Amino-2,2-difluoro-3-(4-methoxyphenyl)propanoicacidhydrochloride" [P]. 中国发明专利, 专利号 CN 116708823 A, 授权公告日 2020-01-24.
发明人陈志强,王建平,何建平. "A Process for Preparing High-Purity (S)-3-Amino-2,2-difluoro-3-(4-methoxyphenyl)propanoicacidhydrochloride" [P]. 中国发明专利, 专利号 CN 108578761 A, 授权公告日 2015-03-19.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2016, 1338, (8), 1548-1557.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2022, 667, 489-503.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of (S)-3-Amino-2,2-difluoro-3-(4-methoxyphenyl)propanoicacidhydrochloride Using HRMS and NMR". Environ. Sci. Technol., 2010, 1857, (12), 7881-7898.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2018, 1493, (3), 6932-6952.