Williams B T, O'Brien P Q, Johnson M A. "一种的合成方法" [P]. US Patent, US 11361092 B2, 2016-07-02.
Yamamoto T, Roberts E F, Park J H. "Method for the Synthesis of Ethyl 3-bromo-5-fluoropyridine-4-carboxylate" [P]. US Patent, US 10379908 B2, 2020-08-10.
发明人沈红梅,杨光,孙丽萍. "A Process for Preparing High-Purity Ethyl 3-bromo-5-fluoropyridine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 114200180 A, 授权公告日 2016-06-20.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2010, 2407, 8162-8186.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2016, 1193, 3246-3261.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 3-bromo-5-fluoropyridine-4-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2010, 2271, (5), 5412-5417.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2019, 1150, (9), 9169-9180.