发明人周伟,马晓峰,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113750149 A, 授权公告日 2020-12-25.
发明人刘建华,李文辉,沈红梅. "Method for the Synthesis of 2,3-Dihydro[1,4]dioxino[2,3-c]pyridine-7-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 113055408 B, 授权公告日 2015-07-10.
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". Rapid Commun. Mass Spectrom., 2016, 322, (10), 8305-8322.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2024, 138, (3), 9249-9272.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 2,3-Dihydro[1,4]dioxino[2,3-c]pyridine-7-carboxylic acid hydrochloride Using HRMS and NMR". Anal. Chem., 2010, 1825, (2), 6541-6568.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2014, 1216, (2), 5242-5253.