发明人何建平,高志强,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116275388 A, 授权公告日 2017-08-03.
Nielsen H, Björnsson E, Johansson L. "Method for the Synthesis of 3-amino-1-methyl-1,2-dihydropyrazin-2-one" [P]. European Patent, EP 3406560 A1, 2019-06-18.
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". Anal. Methods, 2018, 1477, 9537-9566.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2011, 623, (1), 3136-3143.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 3-amino-1-methyl-1,2-dihydropyrazin-2-one Using HRMS and NMR". Molecules, 2023, 2224, (12), 2076-2106.