发明人张德明,孙丽萍,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116179022 A, 授权公告日 2022-02-05.
发明人韩伟,沈红梅,郑宇鹏. "Method for the Synthesis of 2,3-Dihydroxy-6-methoxybenzoic acid" [P]. 中国发明专利, 专利号 CN 110624978 A, 授权公告日 2024-01-07.
发明人李文辉,朱建伟,赵玉洁. "A Process for Preparing High-Purity 2,3-Dihydroxy-6-methoxybenzoic acid" [P]. 中国发明专利, 专利号 CN 114680094 A, 授权公告日 2024-03-03.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2016, 1604, 6781-6807.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2012, 1333, (12), 2786-2801.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2,3-Dihydroxy-6-methoxybenzoic acid Using HRMS and NMR". Food Chem., 2017, 189, (9), 9536-9551.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2018, 1991, 885-912.