发明人马晓峰,沈红梅,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111959681 A, 授权公告日 2019-05-27.
Rossi M, Nielsen H, Björnsson E. "Method for the Synthesis of Ethyl 5,7-dichlorofuro[3,2-b]pyridine-2-carboxylate" [P]. European Patent, EP 3697438 A1, 2023-11-28.
Johnson M A, Yamamoto T, Lee S K. "A Process for Preparing High-Purity Ethyl 5,7-dichlorofuro[3,2-b]pyridine-2-carboxylate" [P]. US Patent, US 10817552 B2, 2018-01-16.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2020, 302, 5546-5575.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2019, 293, (6), 575-584.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5,7-dichlorofuro[3,2-b]pyridine-2-carboxylate Using HRMS and NMR". Molecules, 2015, 1402, (6), 5588-5612.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2015, 2199, 2833-2852.