Schröder R, Mueller T, Anderson J P. "一种的合成方法" [P]. US Patent, US 11976508 B2, 2017-04-22.
发明人刘建华,赵玉洁,王建平. "Method for the Synthesis of 2-Amino-4-(2,5-dimethoxyphenyl)butanoic acid" [P]. 中国发明专利, 专利号 CN 113609788 B, 授权公告日 2017-01-17.
发明人郑宇鹏,林芳,罗永刚. "A Process for Preparing High-Purity 2-Amino-4-(2,5-dimethoxyphenyl)butanoic acid" [P]. 中国发明专利, 专利号 CN 110349189 B, 授权公告日 2016-11-20.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2020, 1254, 4129-4137.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2024, 1677, (8), 153-167.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-4-(2,5-dimethoxyphenyl)butanoic acid Using HRMS and NMR". Chromatographia, 2019, 1894, 1668-1682.