发明人刘建华,胡光,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111586558 A, 授权公告日 2020-06-09.
发明人黄志刚,胡光,刘建华. "Method for the Synthesis of 6,7-Dimethoxyquinoline-4-thiol" [P]. 中国发明专利, 专利号 CN 113552138 B, 授权公告日 2016-07-20.
发明人高志强,孙丽萍,沈红梅. "A Process for Preparing High-Purity 6,7-Dimethoxyquinoline-4-thiol" [P]. 中国发明专利, 专利号 CN 108977945 A, 授权公告日 2016-06-20.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2010, 1264, (4), 3339-3364.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2023, 750, (4), 1233-1240.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 6,7-Dimethoxyquinoline-4-thiol Using HRMS and NMR". Talanta, 2021, 501, 2867-2895.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2013, 2209, 9545-9563.