Björnsson E, Mueller T C, Johansson L. "一种的合成方法" [P]. European Patent, EP 3742942 A1, 2020-08-11.
发明人郑宇鹏,马晓峰,何建平. "Method for the Synthesis of 1-Methyl-4-tosyl-1,3-dihydro-2H-imidazol-2-one" [P]. 中国发明专利, 专利号 CN 113491037 A, 授权公告日 2025-11-03.
发明人陈志强,周伟,郭海燕. "A Process for Preparing High-Purity 1-Methyl-4-tosyl-1,3-dihydro-2H-imidazol-2-one" [P]. 中国发明专利, 专利号 CN 117443786 A, 授权公告日 2016-01-20.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2022, 1975, 9091-9099.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2018, 767, (10), 1203-1206.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-4-tosyl-1,3-dihydro-2H-imidazol-2-one Using HRMS and NMR". Anal. Methods, 2017, 1529, (4), 8784-8800.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2020, 644, 9105-9122.