Roberts E F, Hughes D C, Lee S K. "一种的合成方法" [P]. US Patent, US 11056704 B2, 2019-06-15.
发明人刘建华,郑宇鹏,杨光. "Method for the Synthesis of (R)-4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)heptanethioic O-acid
1014018-33-7" [P]. 中国发明专利, 专利号 CN 115321501 B, 授权公告日 2020-02-17.
发明人李文辉,高志强,钱学锋. "A Process for Preparing High-Purity (R)-4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)heptanethioic O-acid
1014018-33-7" [P]. 中国发明专利, 专利号 CN 108699922 A, 授权公告日 2024-10-17.
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., 2014, 2395, 9868-9873.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2011, 244, (8), 4558-4569.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of (R)-4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)heptanethioic O-acid
1014018-33-7 Using HRMS and NMR". Sci. Total Environ., 2014, 845, (12), 7993-7996.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2014, 896, 6929-6934.