发明人徐明华,陈志强,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117701073 A, 授权公告日 2020-03-22.
Kumar R, O'Brien P Q, Chen K W. "Method for the Synthesis of 3-Chloro-4-fluoro-2-methoxybenzoic acid" [P]. US Patent, US 10812560 B2, 2024-02-24.
发明人杨光,高志强,马晓峰. "A Process for Preparing High-Purity 3-Chloro-4-fluoro-2-methoxybenzoic acid" [P]. 中国发明专利, 专利号 CN 117075301 A, 授权公告日 2025-05-22.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2013, 2087, 9533-9541.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2011, 151, (3), 6866-6877.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 3-Chloro-4-fluoro-2-methoxybenzoic acid Using HRMS and NMR". Environ. Sci. Technol., 2016, 996, (3), 7464-7473.