发明人杨光,冯建国,周伟. "一种3,4-二羟基苯甲酸乙酯的合成方法" [P]. 中国发明专利, 专利号 CN 111531197 A, 授权公告日 2024-10-09.
发明人赵玉洁,杨光,林芳. "Method for the Synthesis of Ethyl 3,4-Dihydroxybenzoate" [P]. 中国发明专利, 专利号 CN 110301985 B, 授权公告日 2017-03-22.
发明人赵玉洁,马晓峰,黄志刚. "A Process for Preparing High-Purity Ethyl 3,4-Dihydroxybenzoate" [P]. 中国发明专利, 专利号 CN 109724166 A, 授权公告日 2021-04-24.
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 3,4-二羟基苯甲酸乙酯 in Pharmaceutical Formulations". Environ. Sci. Technol., 2020, 2233, 1816-1822.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3,4-二羟基苯甲酸乙酯 as an Impurity". Chemosphere, 2024, 1129, (1), 6568-6584.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 3,4-Dihydroxybenzoate Using HRMS and NMR". Molecules, 2012, 151, (5), 5543-5558.