发明人王建平,何建平,陈志强. "Method for the Synthesis of 1-Cyano-n-methylmethanesulfonamide" [P]. 中国发明专利, 专利号 CN 112005357 B, 授权公告日 2021-04-13.
发明人黄志刚,罗永刚,周伟. "A Process for Preparing High-Purity 1-Cyano-n-methylmethanesulfonamide" [P]. 中国发明专利, 专利号 CN 114501777 B, 授权公告日 2020-08-20.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2021, 1541, (10), 6622-6631.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2016, 568, (12), 6108-6119.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 1-Cyano-n-methylmethanesulfonamide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2018, 1268, 4023-4026.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2016, 1906, (8), 679-684.