发明人林芳,何建平,李文辉. "Method for the Synthesis of 3-Amino-4,4-difluorobutanoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 109989484 B, 授权公告日 2020-02-19.
Stevens L M, Park J H, Fischer A B. "A Process for Preparing High-Purity 3-Amino-4,4-difluorobutanoic acid hydrochloride" [P]. US Patent, US 9964884 B2, 2020-02-16.
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". Biomed. Chromatogr., 2016, 1311, (1), 6244-6251.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2023, 208, 254-273.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 3-Amino-4,4-difluorobutanoic acid hydrochloride Using HRMS and NMR". Food Chem., 2019, 494, (5), 724-749.