发明人冯建国,马晓峰,陈志强. "Method for the Synthesis of 3-Methoxytetrahydrothiophene-3-carboxylic acid 1,1-dioxide" [P]. 中国发明专利, 专利号 CN 110179731 B, 授权公告日 2020-03-08.
发明人杨光,罗永刚,赵玉洁. "A Process for Preparing High-Purity 3-Methoxytetrahydrothiophene-3-carboxylic acid 1,1-dioxide" [P]. 中国发明专利, 专利号 CN 116515596 A, 授权公告日 2020-05-12.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2011, 311, (5), 5667-5679.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2016, 2305, (9), 7855-7871.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 3-Methoxytetrahydrothiophene-3-carboxylic acid 1,1-dioxide Using HRMS and NMR". Talanta, 2014, 1478, 1429-1443.