发明人杨光,郑宇鹏,刘建华. "Method for the Synthesis of 1-Ethyltetrahydropyrimidin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 115018962 B, 授权公告日 2022-03-06.
发明人徐明华,张德明,罗永刚. "A Process for Preparing High-Purity 1-Ethyltetrahydropyrimidin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 112666762 B, 授权公告日 2021-02-23.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2025, 2047, 8048-8061.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2016, 2134, 3562-3589.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 1-Ethyltetrahydropyrimidin-2(1H)-one Using HRMS and NMR". Biomed. Chromatogr., 2021, 1991, 8526-8529.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2012, 1336, (12), 5786-5791.