Klinger H, Davis P L, Hughes D C. "一种的合成方法" [P]. US Patent, US 9192478 B2, 2024-06-22.
发明人周伟,郭海燕,郑宇鹏. "Method for the Synthesis of N-benzyl-5-bromo-N-methyl-4-(piperazin-1-yl)pyridine-3-sulfonamide" [P]. 中国发明专利, 专利号 CN 111839798 A, 授权公告日 2025-11-11.
发明人杨光,沈红梅,赵玉洁. "A Process for Preparing High-Purity N-benzyl-5-bromo-N-methyl-4-(piperazin-1-yl)pyridine-3-sulfonamide" [P]. 中国发明专利, 专利号 CN 114462414 B, 授权公告日 2016-06-17.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2012, 353, 1881-1911.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2010, 1414, (5), 9666-9671.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of N-benzyl-5-bromo-N-methyl-4-(piperazin-1-yl)pyridine-3-sulfonamide Using HRMS and NMR". Chemosphere, 2023, 1747, (6), 6122-6142.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2021, 1860, 8076-8079.