发明人赵玉洁,王建平,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110816378 A, 授权公告日 2020-04-12.
发明人王建平,唐晓军,马晓峰. "Method for the Synthesis of (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(2-hydroxyphenyl)butanoic acid" [P]. 中国发明专利, 专利号 CN 115462830 B, 授权公告日 2020-06-08.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2013, 1049, (9), 5037-5049.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2016, 2193, (6), 3799-3816.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(2-hydroxyphenyl)butanoic acid Using HRMS and NMR". Molecules, 2012, 2063, (10), 7723-7753.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2017, 430, (9), 795-798.