Stevens L M, Patel M V, Yamamoto T. "一种的合成方法" [P]. US Patent, US 10853553 B2, 2024-10-01.
发明人钱学锋,马晓峰,陈志强. "Method for the Synthesis of (R)-2-((tert-butoxycarbonyl)amino)-4-(m-tolyl)butanoic acid" [P]. 中国发明专利, 专利号 CN 111203539 B, 授权公告日 2018-06-23.
发明人黄志刚,刘建华,马晓峰. "A Process for Preparing High-Purity (R)-2-((tert-butoxycarbonyl)amino)-4-(m-tolyl)butanoic acid" [P]. 中国发明专利, 专利号 CN 111467943 A, 授权公告日 2015-07-02.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2023, 1410, (9), 2393-2401.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2015, 1721, (10), 9477-9507.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of (R)-2-((tert-butoxycarbonyl)amino)-4-(m-tolyl)butanoic acid Using HRMS and NMR". Anal. Chem., 2010, 580, 5936-5949.