发明人陈志强,沈红梅,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108861488 A, 授权公告日 2021-06-25.
Anderson J P, Kumar R, Williams B T. "Method for the Synthesis of Methyl 4-(difluoromethoxy)-3-hydroxybenzoate" [P]. US Patent, US 11265269 B2, 2024-04-20.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2022, 1582, (4), 2869-2873.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2021, 2054, (5), 2531-2556.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4-(difluoromethoxy)-3-hydroxybenzoate Using HRMS and NMR". J. Chromatogr. A, 2010, 211, (3), 1041-1055.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2011, 862, (2), 7720-7735.