Anderson J P, Chen K W, Stevens L M. "一种3,4-二氟-5-羟基苯甲酸甲酯的合成方法" [P]. US Patent, US 9235259 B2, 2016-12-02.
发明人张德明,李文辉,何建平. "Method for the Synthesis of Methyl 3,4-difluoro-5-hydroxybenzoate" [P]. 中国发明专利, 专利号 CN 116463468 A, 授权公告日 2023-10-01.
Lee S K, O'Brien P Q, Thompson G K. "A Process for Preparing High-Purity Methyl 3,4-difluoro-5-hydroxybenzoate" [P]. US Patent, US 9221635 B2, 2019-07-18.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 3,4-二氟-5-羟基苯甲酸甲酯 in Pharmaceutical Formulations". J. Nat. Prod., 2021, 246, (2), 1146-1154.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3,4-二氟-5-羟基苯甲酸甲酯 as an Impurity". Anal. Methods, 2018, 1646, 8026-8032.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 3,4-difluoro-5-hydroxybenzoate Using HRMS and NMR". Food Chem., 2021, 1618, 6407-6428.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate 3,4-二氟-5-羟基苯甲酸甲酯 Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2024, 1010, (2), 9485-9508.