发明人郭海燕,黄志刚,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114747427 A, 授权公告日 2016-10-27.
Lefèvre J P, Jørgensen K, Björnsson E. "Method for the Synthesis of (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3,3-difluoro-3-phenylpropanoic acid" [P]. European Patent, EP 3686363 A1, 2015-04-23.
发明人周伟,王建平,刘建华. "A Process for Preparing High-Purity (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3,3-difluoro-3-phenylpropanoic acid" [P]. 中国发明专利, 专利号 CN 116936056 B, 授权公告日 2017-01-22.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2016, 1528, 7141-7150.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2023, 955, 3229-3252.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3,3-difluoro-3-phenylpropanoic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2021, 2214, 9530-9540.