发明人高志强,黄志刚,刘建华. "Method for the Synthesis of 7-Fluoro-2,3-dihydro-[1,4]dioxino[2,3-b]pyridine-6-carbaldehyde" [P]. 中国发明专利, 专利号 CN 109092251 B, 授权公告日 2023-06-01.
发明人张德明,黄志刚,何建平. "A Process for Preparing High-Purity 7-Fluoro-2,3-dihydro-[1,4]dioxino[2,3-b]pyridine-6-carbaldehyde" [P]. 中国发明专利, 专利号 CN 111606589 B, 授权公告日 2016-02-08.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2020, 1339, (8), 584-609.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2025, 1921, (2), 8737-8761.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 7-Fluoro-2,3-dihydro-[1,4]dioxino[2,3-b]pyridine-6-carbaldehyde Using HRMS and NMR". Chemosphere, 2013, 1686, 689-697.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2012, 906, 3103-3108.