发明人沈红梅,朱建伟,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113222854 A, 授权公告日 2025-03-23.
Davis P L, Lee S K, Williams B T. "Method for the Synthesis of 3-(Chlorosulfonyl)-5-fluorobenzoic acid" [P]. US Patent, US 10942777 B2, 2015-06-24.
Hughes D C, Stevens L M, Lee S K. "A Process for Preparing High-Purity 3-(Chlorosulfonyl)-5-fluorobenzoic acid" [P]. US Patent, US 11086473 B2, 2019-10-11.
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". Anal. Chim. Acta, 2020, 88, (12), 2759-2764.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2019, 814, 2382-2395.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Chlorosulfonyl)-5-fluorobenzoic acid Using HRMS and NMR". Food Chem., 2017, 1717, 6535-6555.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2018, 590, (8), 7160-7179.