发明人韩伟,冯建国,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108451402 A, 授权公告日 2021-03-14.
Davis P L, Thompson G K, Lee S K. "Method for the Synthesis of 3-Chlorosulfonyl-5-trifluoromethyl-4-(2-trifluoromethyl-phenyl)-thiophene-2-carboxylic acid methyl ester" [P]. US Patent, US 10839881 B2, 2022-10-10.
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". Phytochemistry, 2015, 1488, (3), 7977-8006.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2017, 1335, (5), 4371-4374.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 3-Chlorosulfonyl-5-trifluoromethyl-4-(2-trifluoromethyl-phenyl)-thiophene-2-carboxylic acid methyl ester Using HRMS and NMR". Talanta, 2017, 994, 9092-9115.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2021, 1537, 7073-7088.