发明人郭海燕,沈红梅,王建平. "Method for the Synthesis of N-Butyl-3-nitro-4-(piperidin-1-yl)benzenesulfonamide" [P]. 中国发明专利, 专利号 CN 109799577 A, 授权公告日 2015-06-17.
发明人胡光,郭海燕,韩伟. "A Process for Preparing High-Purity N-Butyl-3-nitro-4-(piperidin-1-yl)benzenesulfonamide" [P]. 中国发明专利, 专利号 CN 113170467 A, 授权公告日 2024-02-18.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2015, 1522, (7), 6324-6352.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2018, 1232, (10), 1793-1801.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of N-Butyl-3-nitro-4-(piperidin-1-yl)benzenesulfonamide Using HRMS and NMR". Chemosphere, 2024, 1808, (3), 7258-7263.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2024, 2082, (1), 2109-2129.