Davis P L, Johnson M A, Williams B T. "一种的合成方法" [P]. US Patent, US 11744038 B2, 2022-11-14.
发明人唐晓军,何建平,陈志强. "Method for the Synthesis of 2-Oxo-N-(thiophen-3-ylmethyl)imidazolidine-1-carboxamide" [P]. 中国发明专利, 专利号 CN 111223161 B, 授权公告日 2017-07-15.
发明人王建平,郭海燕,黄志刚. "A Process for Preparing High-Purity 2-Oxo-N-(thiophen-3-ylmethyl)imidazolidine-1-carboxamide" [P]. 中国发明专利, 专利号 CN 110804879 B, 授权公告日 2015-11-12.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2011, 931, 3772-3780.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2023, 605, (8), 3184-3210.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2-Oxo-N-(thiophen-3-ylmethyl)imidazolidine-1-carboxamide Using HRMS and NMR". J. Pharm. Biomed. Anal., 2010, 1664, (7), 3397-3412.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2020, 265, 9703-9728.