Thompson G K, Hughes D C, Anderson J P. "一种的合成方法" [P]. US Patent, US 9432867 B2, 2021-05-15.
Schröder R, Martínez F, Rossi M. "Method for the Synthesis of 3-((Tert-butoxycarbonyl)amino)-2-(3,4-dimethoxybenzyl)propanoic acid" [P]. European Patent, EP 3853787 A1, 2022-05-28.
发明人沈红梅,孙丽萍,郑宇鹏. "A Process for Preparing High-Purity 3-((Tert-butoxycarbonyl)amino)-2-(3,4-dimethoxybenzyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 111032616 A, 授权公告日 2025-05-20.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2020, 2355, (11), 4836-4863.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2016, 2477, 3518-3522.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 3-((Tert-butoxycarbonyl)amino)-2-(3,4-dimethoxybenzyl)propanoic acid Using HRMS and NMR". J. Nat. Prod., 2010, 445, (7), 3718-3723.