发明人郑宇鹏,钱学锋,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112641847 A, 授权公告日 2018-07-26.
发明人林芳,陈志强,何建平. "Method for the Synthesis of 1-Isopropyl-4,4-dimethylimidazolidine-2-thione" [P]. 中国发明专利, 专利号 CN 108224056 B, 授权公告日 2017-07-20.
发明人王建平,赵玉洁,马晓峰. "A Process for Preparing High-Purity 1-Isopropyl-4,4-dimethylimidazolidine-2-thione" [P]. 中国发明专利, 专利号 CN 114207212 A, 授权公告日 2021-10-08.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2010, 548, 3398-3415.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2013, 2426, 1320-1334.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 1-Isopropyl-4,4-dimethylimidazolidine-2-thione Using HRMS and NMR". Sci. Total Environ., 2011, 467, (7), 5018-5021.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2010, 2254, (6), 6319-6337.