发明人林芳,陈志强,李文辉. "Method for the Synthesis of 5-(Trifluoromethyl)-3,4-dihydro-2H-thiopyran 1,1-dioxide" [P]. 中国发明专利, 专利号 CN 116029637 A, 授权公告日 2020-07-20.
发明人冯建国,杨光,刘建华. "A Process for Preparing High-Purity 5-(Trifluoromethyl)-3,4-dihydro-2H-thiopyran 1,1-dioxide" [P]. 中国发明专利, 专利号 CN 109769288 A, 授权公告日 2017-02-09.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2018, 319, 4185-4203.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2022, 1143, (10), 3696-3724.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 5-(Trifluoromethyl)-3,4-dihydro-2H-thiopyran 1,1-dioxide Using HRMS and NMR". Anal. Methods, 2019, 2024, (9), 5776-5799.