发明人马晓峰,刘建华,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109106575 A, 授权公告日 2017-09-19.
发明人唐晓军,李文辉,沈红梅. "Method for the Synthesis of 2-(Azetidin-3-yl)isothiazolidine 1,1-dioxide 2,2,2-trifluoroacetate" [P]. 中国发明专利, 专利号 CN 116665129 B, 授权公告日 2015-01-16.
发明人周伟,郭海燕,何建平. "A Process for Preparing High-Purity 2-(Azetidin-3-yl)isothiazolidine 1,1-dioxide 2,2,2-trifluoroacetate" [P]. 中国发明专利, 专利号 CN 115142684 B, 授权公告日 2024-07-01.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2022, 2018, (5), 5393-5406.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2011, 730, 7049-7057.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Azetidin-3-yl)isothiazolidine 1,1-dioxide 2,2,2-trifluoroacetate Using HRMS and NMR". Environ. Sci. Technol., 2020, 363, 5556-5572.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2018, 484, (10), 4959-4968.