Park J H, O'Brien P Q, Roberts E F. "Method for the Synthesis of 2-(difluoromethoxy)-5-fluorobenzene-1-sulfonyl chloride" [P]. US Patent, US 10010796 B2, 2015-05-21.
发明人郑宇鹏,赵玉洁,孙丽萍. "A Process for Preparing High-Purity 2-(difluoromethoxy)-5-fluorobenzene-1-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 110365108 B, 授权公告日 2017-02-08.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 2-(difluoromethoxy)-5-fluorobenzene-1-sulfonyl chloride in Pharmaceutical Formulations". Chromatographia, 2013, 875, 3811-3831.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(difluoromethoxy)-5-fluorobenzene-1-sulfonyl chloride as an Impurity". J. Nat. Prod., 2014, 1154, 6768-6785.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-(difluoromethoxy)-5-fluorobenzene-1-sulfonyl chloride Using HRMS and NMR". Talanta, 2025, 651, 5153-5177.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate 2-(difluoromethoxy)-5-fluorobenzene-1-sulfonyl chloride Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2011, 295, (1), 3575-3594.