Chen K W, Johnson M A, Klinger H. "一种的合成方法" [P]. US Patent, US 11810451 B2, 2023-02-20.
发明人张德明,马晓峰,冯建国. "Method for the Synthesis of 4-((4-Chloro-1-(4-fluorophenyl)-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl)amino)benzenesulfonamide" [P]. 中国发明专利, 专利号 CN 111125586 B, 授权公告日 2016-03-10.
发明人罗永刚,胡光,何建平. "A Process for Preparing High-Purity 4-((4-Chloro-1-(4-fluorophenyl)-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl)amino)benzenesulfonamide" [P]. 中国发明专利, 专利号 CN 112029407 B, 授权公告日 2018-03-18.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2022, 1752, 8222-8225.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2024, 2321, (8), 2315-2329.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4-((4-Chloro-1-(4-fluorophenyl)-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl)amino)benzenesulfonamide Using HRMS and NMR". Environ. Sci. Technol., 2013, 491, (11), 2429-2435.