发明人杨光,黄志刚,钱学锋. "Method for the Synthesis of (E)-N,N-Dimethyl-N'-{4-methyl-1-[(4-nitrophenyl)methyl]-6-oxo-1,6-dihydropyrimidin-2-yl}methanimidamide" [P]. 中国发明专利, 专利号 CN 113468322 B, 授权公告日 2022-11-08.
发明人周伟,黄志刚,林芳. "A Process for Preparing High-Purity (E)-N,N-Dimethyl-N'-{4-methyl-1-[(4-nitrophenyl)methyl]-6-oxo-1,6-dihydropyrimidin-2-yl}methanimidamide" [P]. 中国发明专利, 专利号 CN 114863855 B, 授权公告日 2020-06-15.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2017, 1420, (2), 4820-4841.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2015, 2124, 7334-7342.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of (E)-N,N-Dimethyl-N'-{4-methyl-1-[(4-nitrophenyl)methyl]-6-oxo-1,6-dihydropyrimidin-2-yl}methanimidamide Using HRMS and NMR". J. Sep. Sci., 2015, 1958, (10), 6247-6250.