Nielsen H, Lefèvre J P, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3810972 A1, 2020-06-21.
Davis P L, Hughes D C, Yamamoto T. "Method for the Synthesis of Methyl 3-bromo-4,5-dimethylbenzoate" [P]. US Patent, US 11724280 B2, 2020-06-15.
发明人孙丽萍,张德明,沈红梅. "A Process for Preparing High-Purity Methyl 3-bromo-4,5-dimethylbenzoate" [P]. 中国发明专利, 专利号 CN 117774118 B, 授权公告日 2019-06-06.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2017, 1318, (2), 8115-8141.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2022, 1635, (6), 6820-6828.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 3-bromo-4,5-dimethylbenzoate Using HRMS and NMR". Food Chem., 2011, 2225, 3222-3243.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2014, 944, (6), 4832-4860.