Nowak P, Johansson L, Kowalski A. "一种3,4-二羟基苯甲酸甲酯的合成方法" [P]. European Patent, EP 3453407 A1, 2019-05-22.
发明人杨光,刘建华,钱学锋. "Method for the Synthesis of Methyl 3,4-Dihydroxybenzoate" [P]. 中国发明专利, 专利号 CN 116544567 A, 授权公告日 2018-04-19.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 3,4-二羟基苯甲酸甲酯 in Pharmaceutical Formulations". Chemosphere, 2017, 333, (8), 9851-9860.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3,4-二羟基苯甲酸甲酯 as an Impurity". Biomed. Chromatogr., 2020, 1986, (3), 4018-4028.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 3,4-Dihydroxybenzoate Using HRMS and NMR". Molecules, 2024, 671, 1261-1288.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate 3,4-二羟基苯甲酸甲酯 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2025, 501, 9527-9546.