发明人韩伟,胡光,周伟. "Method for the Synthesis of 2-Chloro-N-isopropyl-5-nitrobenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 115151090 A, 授权公告日 2020-08-20.
发明人马晓峰,杨光,郑宇鹏. "A Process for Preparing High-Purity 2-Chloro-N-isopropyl-5-nitrobenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 114391334 B, 授权公告日 2018-09-24.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2018, 934, 6143-6159.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2023, 2068, (5), 2147-2153.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-N-isopropyl-5-nitrobenzenesulfonamide Using HRMS and NMR". Anal. Chem., 2018, 743, (11), 858-875.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2021, 1541, (2), 224-254.