Chen K W, Anderson J P, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 11718831 B2, 2024-06-01.
发明人马晓峰,张德明,陈志强. "Method for the Synthesis of N-methyl-2-(piperazin-1-yl)benzenesulfonamide hydrochloride" [P]. 中国发明专利, 专利号 CN 117743898 A, 授权公告日 2025-04-06.
发明人沈红梅,冯建国,唐晓军. "A Process for Preparing High-Purity N-methyl-2-(piperazin-1-yl)benzenesulfonamide hydrochloride" [P]. 中国发明专利, 专利号 CN 116301993 B, 授权公告日 2021-02-10.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2015, 2424, 9934-9945.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2013, 1672, 5642-5663.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of N-methyl-2-(piperazin-1-yl)benzenesulfonamide hydrochloride Using HRMS and NMR". J. Sep. Sci., 2017, 979, (6), 6386-6398.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2023, 614, (8), 1667-1670.