发明人高志强,徐明华,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114833960 A, 授权公告日 2018-05-24.
发明人周伟,陈志强,高志强. "Method for the Synthesis of 4-(4-Methyl-1,1-dioxido-3-oxoisothiazolidin-2-yl)benzoyl chloride" [P]. 中国发明专利, 专利号 CN 115270268 A, 授权公告日 2019-01-25.
发明人何建平,王建平,孙丽萍. "A Process for Preparing High-Purity 4-(4-Methyl-1,1-dioxido-3-oxoisothiazolidin-2-yl)benzoyl chloride" [P]. 中国发明专利, 专利号 CN 109305686 A, 授权公告日 2018-08-23.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2024, 1717, (5), 1390-1410.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2024, 991, 9014-9017.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4-(4-Methyl-1,1-dioxido-3-oxoisothiazolidin-2-yl)benzoyl chloride Using HRMS and NMR". Anal. Chim. Acta, 2011, 773, (7), 3495-3507.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2021, 2219, 9775-9781.