发明人孙丽萍,郑宇鹏,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117978124 A, 授权公告日 2016-02-26.
发明人高志强,孙丽萍,马晓峰. "Method for the Synthesis of 2-(Tetrahydropyrimidin-2(1H)-ylidene)-1-(p-tolyl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 109244626 A, 授权公告日 2016-09-05.
Johnson M A, O'Brien P Q, Roberts E F. "A Process for Preparing High-Purity 2-(Tetrahydropyrimidin-2(1H)-ylidene)-1-(p-tolyl)ethan-1-one" [P]. US Patent, US 11564544 B2, 2016-06-11.
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". Food Chem., 2010, 239, 5702-5732.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2020, 1589, (3), 1955-1970.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Tetrahydropyrimidin-2(1H)-ylidene)-1-(p-tolyl)ethan-1-one Using HRMS and NMR". Anal. Methods, 2011, 619, (2), 3797-3808.