发明人唐晓军,赵玉洁,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111956790 A, 授权公告日 2020-07-09.
发明人赵玉洁,郭海燕,沈红梅. "Method for the Synthesis of 4-(3-Methyl-3-(2-nitrophenyl)-2,5-dioxopyrrolidin-1-yl)benzenesulfonamide" [P]. 中国发明专利, 专利号 CN 114236920 B, 授权公告日 2022-02-10.
发明人钱学锋,孙丽萍,韩伟. "A Process for Preparing High-Purity 4-(3-Methyl-3-(2-nitrophenyl)-2,5-dioxopyrrolidin-1-yl)benzenesulfonamide" [P]. 中国发明专利, 专利号 CN 110644471 A, 授权公告日 2025-09-20.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2014, 1922, (12), 6568-6573.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2021, 2147, (1), 3484-3499.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4-(3-Methyl-3-(2-nitrophenyl)-2,5-dioxopyrrolidin-1-yl)benzenesulfonamide Using HRMS and NMR". J. Chromatogr. A, 2017, 153, (12), 6900-6925.