发明人杨光,胡光,徐明华. "Method for the Synthesis of 3-(3,5-Dimethylphenyl)-2-sulfanylideneimidazolidin-4-one" [P]. 中国发明专利, 专利号 CN 115822753 B, 授权公告日 2025-11-13.
发明人罗永刚,刘建华,黄志刚. "A Process for Preparing High-Purity 3-(3,5-Dimethylphenyl)-2-sulfanylideneimidazolidin-4-one" [P]. 中国发明专利, 专利号 CN 116750357 A, 授权公告日 2016-04-21.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2010, 509, (12), 7644-7667.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2021, 1378, (10), 1277-1300.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 3-(3,5-Dimethylphenyl)-2-sulfanylideneimidazolidin-4-one Using HRMS and NMR". Environ. Sci. Technol., 2020, 1882, 9755-9772.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2019, 2294, (5), 9094-9109.