Björnsson E, Jørgensen K, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3867328 A1, 2025-09-21.
发明人钱学锋,胡光,赵玉洁. "Method for the Synthesis of (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(2-((tert-butoxycarbonyl)amino)ethoxy)phenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 109073748 B, 授权公告日 2023-08-06.
发明人郭海燕,罗永刚,朱建伟. "A Process for Preparing High-Purity (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(2-((tert-butoxycarbonyl)amino)ethoxy)phenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 109018439 A, 授权公告日 2020-09-19.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2019, 1223, (11), 3767-3777.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2022, 1751, 3735-3745.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(2-((tert-butoxycarbonyl)amino)ethoxy)phenyl)propanoic acid Using HRMS and NMR". Phytochemistry, 2022, 198, 781-809.