发明人张德明,罗永刚,陈志强. "Method for the Synthesis of (R)-2-Amino-3,3-difluoro-4-hydroxybutanoic acid" [P]. 中国发明专利, 专利号 CN 111513666 A, 授权公告日 2022-10-07.
发明人周伟,郑宇鹏,林芳. "A Process for Preparing High-Purity (R)-2-Amino-3,3-difluoro-4-hydroxybutanoic acid" [P]. 中国发明专利, 专利号 CN 112564103 B, 授权公告日 2019-04-13.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2019, 1157, 746-751.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2011, 2072, (8), 7692-7701.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of (R)-2-Amino-3,3-difluoro-4-hydroxybutanoic acid Using HRMS and NMR". Molecules, 2024, 465, (4), 1483-1511.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2013, 1659, (5), 198-204.