Chen K W, Williams B T, Klinger H. "一种的合成方法" [P]. US Patent, US 9818298 B2, 2025-10-27.
发明人郑宇鹏,钱学锋,黄志刚. "Method for the Synthesis of Imidazolidin-4-one hydrochloride" [P]. 中国发明专利, 专利号 CN 117091651 B, 授权公告日 2021-12-22.
发明人杨光,王建平,马晓峰. "A Process for Preparing High-Purity Imidazolidin-4-one hydrochloride" [P]. 中国发明专利, 专利号 CN 111909389 A, 授权公告日 2022-07-03.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2013, 558, 5104-5108.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2020, 975, (7), 9820-9848.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Imidazolidin-4-one hydrochloride Using HRMS and NMR". Phytochemistry, 2018, 342, 7546-7556.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2024, 680, (10), 4174-4180.