发明人韩伟,胡光,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113901002 A, 授权公告日 2022-09-19.
发明人孙丽萍,唐晓军,周伟. "Method for the Synthesis of 5-(((6-Ethoxybenzo[d]thiazol-2-yl)amino)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione" [P]. 中国发明专利, 专利号 CN 111747076 B, 授权公告日 2023-04-18.
发明人刘建华,沈红梅,冯建国. "A Process for Preparing High-Purity 5-(((6-Ethoxybenzo[d]thiazol-2-yl)amino)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione" [P]. 中国发明专利, 专利号 CN 110773438 A, 授权公告日 2020-04-15.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2016, 1030, 2259-2281.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2022, 681, (9), 6366-6390.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 5-(((6-Ethoxybenzo[d]thiazol-2-yl)amino)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione Using HRMS and NMR". Environ. Sci. Technol., 2012, 286, (12), 9355-9382.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2015, 1256, (2), 3827-3851.