发明人唐晓军,杨光,朱建伟. "Method for the Synthesis of 2,6-Difluoro-3-propoxybenzoic acid" [P]. 中国发明专利, 专利号 CN 111690680 A, 授权公告日 2021-10-17.
发明人孙丽萍,林芳,李文辉. "A Process for Preparing High-Purity 2,6-Difluoro-3-propoxybenzoic acid" [P]. 中国发明专利, 专利号 CN 109956639 B, 授权公告日 2023-05-18.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2010, 1311, (3), 1659-1677.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2022, 1003, (10), 5286-5301.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2,6-Difluoro-3-propoxybenzoic acid Using HRMS and NMR". J. Sep. Sci., 2019, 1761, 3808-3819.