发明人胡光,黄志刚,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112438759 A, 授权公告日 2019-06-18.
发明人郭海燕,陈志强,赵玉洁. "Method for the Synthesis of 2-(6-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-N-(2-(thiophen-2-yl)ethyl)acetamide" [P]. 中国发明专利, 专利号 CN 116909150 B, 授权公告日 2016-05-27.
发明人钱学锋,高志强,朱建伟. "A Process for Preparing High-Purity 2-(6-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-N-(2-(thiophen-2-yl)ethyl)acetamide" [P]. 中国发明专利, 专利号 CN 116781794 B, 授权公告日 2023-10-07.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2019, 85, (6), 1010-1018.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2019, 958, 995-1019.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-(6-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-N-(2-(thiophen-2-yl)ethyl)acetamide Using HRMS and NMR". J. Sep. Sci., 2022, 1009, 4726-4739.