发明人孙丽萍,赵玉洁,周伟. "Method for the Synthesis of N-methyl-1-(methylsulfonyl)pyrrolidine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 110932538 B, 授权公告日 2025-10-16.
发明人周伟,林芳,徐明华. "A Process for Preparing High-Purity N-methyl-1-(methylsulfonyl)pyrrolidine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 110105078 B, 授权公告日 2019-03-05.
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". Talanta, 2015, 1666, 8994-9009.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2022, 644, 5792-5799.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of N-methyl-1-(methylsulfonyl)pyrrolidine-2-carboxamide Using HRMS and NMR". J. Pharm. Biomed. Anal., 2021, 1186, (8), 3394-3419.