发明人林芳,刘建华,高志强. "Method for the Synthesis of 4-Cyclopropoxy-6-(trifluoromethyl)pyridine-2-sulfonamide" [P]. 中国发明专利, 专利号 CN 114503765 A, 授权公告日 2018-12-17.
发明人陈志强,赵玉洁,徐明华. "A Process for Preparing High-Purity 4-Cyclopropoxy-6-(trifluoromethyl)pyridine-2-sulfonamide" [P]. 中国发明专利, 专利号 CN 117612485 A, 授权公告日 2024-08-12.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2021, 847, 558-573.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2022, 2074, 3634-3640.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-Cyclopropoxy-6-(trifluoromethyl)pyridine-2-sulfonamide Using HRMS and NMR". Sci. Total Environ., 2019, 1484, 8915-8938.