发明人罗永刚,朱建伟,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113306440 A, 授权公告日 2016-10-20.
发明人郑宇鹏,李文辉,唐晓军. "Method for the Synthesis of (2S,3S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(3,5-dimethoxyphenyl)-2-hydroxypropanoic acid" [P]. 中国发明专利, 专利号 CN 116808976 B, 授权公告日 2015-07-19.
发明人孙丽萍,何建平,林芳. "A Process for Preparing High-Purity (2S,3S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(3,5-dimethoxyphenyl)-2-hydroxypropanoic acid" [P]. 中国发明专利, 专利号 CN 115977421 B, 授权公告日 2019-09-11.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2011, 298, 8698-8726.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2018, 2097, 9838-9867.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of (2S,3S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(3,5-dimethoxyphenyl)-2-hydroxypropanoic acid Using HRMS and NMR". Chromatographia, 2019, 2006, (11), 9186-9215.