Williams B T, Yamamoto T, Fischer A B. "一种的合成方法" [P]. US Patent, US 10976863 B2, 2022-10-20.
Nowak P, Sørensen M, Rossi M. "Method for the Synthesis of 7-Chloro-6-iodo-2,3-dihydro-[1,4]dioxino[2,3-b]pyridine" [P]. European Patent, EP 3761183 A1, 2024-08-09.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2023, 354, (1), 6119-6136.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2022, 1958, (6), 7315-7327.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 7-Chloro-6-iodo-2,3-dihydro-[1,4]dioxino[2,3-b]pyridine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2016, 2154, (7), 4427-4443.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2013, 496, (1), 907-922.