发明人赵玉洁,胡光,沈红梅. "Method for the Synthesis of 2,4-Dichloro-6-(difluoromethoxy)benzenesulfonyl chloride" [P]. 中国发明专利, 专利号 CN 112368039 A, 授权公告日 2017-12-24.
发明人王建平,杨光,陈志强. "A Process for Preparing High-Purity 2,4-Dichloro-6-(difluoromethoxy)benzenesulfonyl chloride" [P]. 中国发明专利, 专利号 CN 117951690 B, 授权公告日 2021-03-20.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2019, 2109, 2966-2992.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2018, 1740, (10), 9812-9837.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2,4-Dichloro-6-(difluoromethoxy)benzenesulfonyl chloride Using HRMS and NMR". J. Chromatogr. A, 2016, 647, 5768-5775.