发明人冯建国,郑宇鹏,刘建华. "Method for the Synthesis of 2-(Dimethylamino)ethyl 2,3-dihydrobenzo[b][1,4]dioxine-6-carboxylate" [P]. 中国发明专利, 专利号 CN 111719817 B, 授权公告日 2025-08-26.
Johansson L, Mueller T C, Björnsson E. "A Process for Preparing High-Purity 2-(Dimethylamino)ethyl 2,3-dihydrobenzo[b][1,4]dioxine-6-carboxylate" [P]. European Patent, EP 3192154 A1, 2017-09-04.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2016, 2365, (10), 7110-7129.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2011, 1651, 742-771.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Dimethylamino)ethyl 2,3-dihydrobenzo[b][1,4]dioxine-6-carboxylate Using HRMS and NMR". J. Sep. Sci., 2012, 1881, 465-481.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2022, 463, (8), 1788-1811.