发明人刘建华,林芳,李文辉. "Method for the Synthesis of 4-Azetidin-3-yl-thiomorpholine-1,1-dioxide dihydrochloride" [P]. 中国发明专利, 专利号 CN 117267578 A, 授权公告日 2018-07-10.
发明人罗永刚,周伟,郑宇鹏. "A Process for Preparing High-Purity 4-Azetidin-3-yl-thiomorpholine-1,1-dioxide dihydrochloride" [P]. 中国发明专利, 专利号 CN 117484593 B, 授权公告日 2022-05-13.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 4-Azetidin-3-yl-thiomorpholine-1,1-dioxide dihydrochloride in Pharmaceutical Formulations". Environ. Sci. Technol., 2020, 603, (9), 7657-7665.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-Azetidin-3-yl-thiomorpholine-1,1-dioxide dihydrochloride as an Impurity". Chromatographia, 2015, 1185, (5), 9976-9981.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-Azetidin-3-yl-thiomorpholine-1,1-dioxide dihydrochloride Using HRMS and NMR". Talanta, 2014, 2433, (1), 1539-1569.