发明人张德明,郑宇鹏,周伟. "Method for the Synthesis of Piperazine-1-sulfonamide" [P]. 中国发明专利, 专利号 CN 114180801 A, 授权公告日 2020-07-16.
发明人罗永刚,朱建伟,冯建国. "A Process for Preparing High-Purity Piperazine-1-sulfonamide" [P]. 中国发明专利, 专利号 CN 108577055 A, 授权公告日 2017-11-06.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2019, 599, (1), 5550-5558.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2019, 1518, (11), 1902-1909.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Piperazine-1-sulfonamide Using HRMS and NMR". Molecules, 2019, 912, (4), 1172-1185.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2020, 1871, (11), 8687-8702.