发明人何建平,张德明,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117362946 A, 授权公告日 2020-07-17.
发明人陈志强,刘建华,高志强. "Method for the Synthesis of Imidazolidine-4-thione" [P]. 中国发明专利, 专利号 CN 111558050 B, 授权公告日 2025-12-01.
发明人何建平,李文辉,罗永刚. "A Process for Preparing High-Purity Imidazolidine-4-thione" [P]. 中国发明专利, 专利号 CN 115710604 A, 授权公告日 2021-09-24.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2012, 2301, (2), 4731-4734.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2017, 943, (5), 5167-5184.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Imidazolidine-4-thione Using HRMS and NMR". Biomed. Chromatogr., 2023, 947, 5433-5456.