Nielsen H, Lefèvre J P, Nowak P. "一种的合成方法" [P]. European Patent, EP 3788233 A1, 2022-02-15.
发明人孙丽萍,郭海燕,胡光. "Method for the Synthesis of 1-Methyl-4-sulfanylpyrrolidin-2-one" [P]. 中国发明专利, 专利号 CN 117932393 B, 授权公告日 2023-01-27.
发明人韩伟,孙丽萍,黄志刚. "A Process for Preparing High-Purity 1-Methyl-4-sulfanylpyrrolidin-2-one" [P]. 中国发明专利, 专利号 CN 117388688 A, 授权公告日 2022-04-19.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2024, 1024, (9), 2427-2443.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2015, 962, 116-122.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-4-sulfanylpyrrolidin-2-one Using HRMS and NMR". Food Chem., 2017, 1757, 6845-6863.