发明人杨光,赵玉洁,刘建华. "一种N/A的合成方法" [P]. 中国发明专利, 专利号 CN 117188957 A, 授权公告日 2020-05-13.
发明人朱建伟,徐明华,何建平. "Method for the Synthesis of 1-(Pyrimidin-5-yl)propan-1-one" [P]. 中国发明专利, 专利号 CN 108556547 A, 授权公告日 2016-04-01.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of N/A in Pharmaceutical Formulations". J. Sep. Sci., 2023, 1587, 8275-8290.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of N/A as an Impurity". Anal. Methods, 2011, 1424, (6), 2092-2101.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 1-(Pyrimidin-5-yl)propan-1-one Using HRMS and NMR". Molecules, 2023, 1028, (6), 7327-7351.