发明人周伟,赵玉洁,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114484060 A, 授权公告日 2018-07-19.
发明人沈红梅,马晓峰,韩伟. "Method for the Synthesis of 5-Aminopyrazin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 109932883 A, 授权公告日 2024-12-12.
Martínez F, Schröder R, Jørgensen K. "A Process for Preparing High-Purity 5-Aminopyrazin-2(1H)-one" [P]. European Patent, EP 3494695 A1, 2021-09-05.
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". J. Agric. Food Chem., 2010, 1390, (2), 6821-6841.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2013, 1618, (5), 4789-4804.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 5-Aminopyrazin-2(1H)-one Using HRMS and NMR". Food Chem., 2025, 1194, (12), 127-137.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2021, 295, 3301-3306.