发明人陈志强,张德明,孙丽萍. "Method for the Synthesis of methyl 4-chloro-5-(chlorosulfonyl)-2-fluorobenzoate" [P]. 中国发明专利, 专利号 CN 115409537 B, 授权公告日 2025-11-17.
发明人胡光,何建平,沈红梅. "A Process for Preparing High-Purity methyl 4-chloro-5-(chlorosulfonyl)-2-fluorobenzoate" [P]. 中国发明专利, 专利号 CN 111418937 A, 授权公告日 2019-04-19.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of methyl 4-chloro-5-(chlorosulfonyl)-2-fluorobenzoate in Pharmaceutical Formulations". Anal. Chim. Acta, 2019, 2447, (12), 8320-8326.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of methyl 4-chloro-5-(chlorosulfonyl)-2-fluorobenzoate as an Impurity". J. Sep. Sci., 2018, 1171, (5), 7486-7505.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of methyl 4-chloro-5-(chlorosulfonyl)-2-fluorobenzoate Using HRMS and NMR". J. Chromatogr. A, 2011, 420, (1), 1321-1351.