发明人林芳,杨光,韩伟. "Method for the Synthesis of (S)-2-(((((1R,2R)-2-(allyloxy)cyclopentyl)oxy)carbonyl)amino)-3,3-dimethylbutanoic acid" [P]. 中国发明专利, 专利号 CN 110297506 A, 授权公告日 2022-06-28.
发明人孙丽萍,罗永刚,郑宇鹏. "A Process for Preparing High-Purity (S)-2-(((((1R,2R)-2-(allyloxy)cyclopentyl)oxy)carbonyl)amino)-3,3-dimethylbutanoic acid" [P]. 中国发明专利, 专利号 CN 111669247 A, 授权公告日 2024-03-25.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2015, 2159, 3655-3665.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2021, 390, (11), 6050-6078.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of (S)-2-(((((1R,2R)-2-(allyloxy)cyclopentyl)oxy)carbonyl)amino)-3,3-dimethylbutanoic acid Using HRMS and NMR". Chromatographia, 2010, 2145, (1), 9189-9193.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2016, 1737, 3613-3636.