Anderson J P, Davis P L, Kumar R. "一种的合成方法" [P]. US Patent, US 9405612 B2, 2021-02-01.
发明人李文辉,徐明华,何建平. "Method for the Synthesis of (R)-2-((tert-butoxycarbonyl)amino)-4-(4-fluorophenyl)butanoic acid" [P]. 中国发明专利, 专利号 CN 111800028 B, 授权公告日 2021-09-03.
发明人郑宇鹏,罗永刚,徐明华. "A Process for Preparing High-Purity (R)-2-((tert-butoxycarbonyl)amino)-4-(4-fluorophenyl)butanoic acid" [P]. 中国发明专利, 专利号 CN 108963753 B, 授权公告日 2018-02-08.
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. Pharm. Biomed. Anal., 2014, 1184, (3), 177-200.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2020, 1270, 6155-6173.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of (R)-2-((tert-butoxycarbonyl)amino)-4-(4-fluorophenyl)butanoic acid Using HRMS and NMR". J. Chromatogr. A, 2025, 134, 388-403.