Mueller T C, Lefèvre J P, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3213536 A1, 2024-01-12.
发明人陈志强,朱建伟,刘建华. "Method for the Synthesis of N-methyl-N-(pyrrolidin-3-yl)butane-1-sulfonamide hydrochloride" [P]. 中国发明专利, 专利号 CN 108680913 A, 授权公告日 2018-09-04.
发明人王建平,刘建华,钱学锋. "A Process for Preparing High-Purity N-methyl-N-(pyrrolidin-3-yl)butane-1-sulfonamide hydrochloride" [P]. 中国发明专利, 专利号 CN 109794223 A, 授权公告日 2020-02-02.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2021, 2085, (9), 9377-9383.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2022, 1468, (5), 6110-6117.