Mueller T, Yamamoto T, Lee S K. "一种的合成方法" [P]. US Patent, US 10774653 B2, 2025-11-06.
发明人罗永刚,黄志刚,林芳. "Method for the Synthesis of (1s,3R,4S)-1-Amino-3,4-difluorocyclopentanecarboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 111780761 A, 授权公告日 2020-11-22.
Lee S K, Fischer A B, Williams B T. "A Process for Preparing High-Purity (1s,3R,4S)-1-Amino-3,4-difluorocyclopentanecarboxylic acid hydrochloride" [P]. US Patent, US 9341642 B2, 2018-09-06.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2020, 1627, 2741-2759.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2012, 102, 3153-3181.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of (1s,3R,4S)-1-Amino-3,4-difluorocyclopentanecarboxylic acid hydrochloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2019, 315, (12), 7797-7806.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2025, 1518, (10), 280-289.