发明人冯建国,郑宇鹏,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112047976 A, 授权公告日 2018-03-26.
发明人黄志刚,周伟,韩伟. "Method for the Synthesis of (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(3,4-dimethoxyphenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 111575662 B, 授权公告日 2021-10-12.
发明人孙丽萍,罗永刚,李文辉. "A Process for Preparing High-Purity (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(3,4-dimethoxyphenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 115649893 B, 授权公告日 2025-07-03.
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". Rapid Commun. Mass Spectrom., 2012, 725, 746-767.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2015, 1955, (8), 8970-8984.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(3,4-dimethoxyphenyl)acetic acid Using HRMS and NMR". Sci. Total Environ., 2014, 1434, (10), 4746-4775.