Johansson L, Kowalski A, Schröder R. "一种的合成方法" [P]. European Patent, EP 3687320 A1, 2022-02-01.
发明人陈志强,钱学锋,马晓峰. "Method for the Synthesis of Ethyl 6-chloro-4-ethoxypyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 115256577 B, 授权公告日 2020-02-15.
Lefèvre J P, Nielsen H, Mueller T C. "A Process for Preparing High-Purity Ethyl 6-chloro-4-ethoxypyridine-3-carboxylate" [P]. European Patent, EP 3162535 A1, 2017-09-08.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2013, 1266, (8), 627-656.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2015, 2058, (7), 2105-2116.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 6-chloro-4-ethoxypyridine-3-carboxylate Using HRMS and NMR". Anal. Chem., 2011, 1731, (11), 8618-8633.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2015, 464, 2141-2158.