发明人徐明华,杨光,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112467019 A, 授权公告日 2025-09-14.
Park J H, Patel M V, Klinger H. "Method for the Synthesis of 2-((((9H-fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-4-((tert-butoxycarbonyl)amino)butanoic acid" [P]. US Patent, US 10440288 B2, 2017-01-09.
Kumar R, Lee S K, Chen K W. "A Process for Preparing High-Purity 2-((((9H-fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-4-((tert-butoxycarbonyl)amino)butanoic acid" [P]. US Patent, US 10373120 B2, 2019-11-08.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2017, 684, 3648-3677.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2013, 1287, 5888-5900.