发明人陈志强,孙丽萍,何建平. "Method for the Synthesis of 1-Phenyl-2-(tetrahydropyrimidin-2(1H)-ylidene)ethan-1-one" [P]. 中国发明专利, 专利号 CN 116250716 A, 授权公告日 2018-03-04.
发明人钱学锋,孙丽萍,韩伟. "A Process for Preparing High-Purity 1-Phenyl-2-(tetrahydropyrimidin-2(1H)-ylidene)ethan-1-one" [P]. 中国发明专利, 专利号 CN 114805615 A, 授权公告日 2020-11-17.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2020, 1410, 8289-8298.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2011, 233, (5), 7082-7095.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 1-Phenyl-2-(tetrahydropyrimidin-2(1H)-ylidene)ethan-1-one Using HRMS and NMR". Environ. Sci. Technol., 2010, 676, 360-383.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2016, 555, (6), 9999-10022.