发明人唐晓军,徐明华,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116174660 A, 授权公告日 2025-03-21.
发明人刘建华,郑宇鹏,郭海燕. "Method for the Synthesis of 1-(Pyrazin-2-yl)pentane-1,3-dione" [P]. 中国发明专利, 专利号 CN 108560694 B, 授权公告日 2025-11-23.
发明人罗永刚,赵玉洁,钱学锋. "A Process for Preparing High-Purity 1-(Pyrazin-2-yl)pentane-1,3-dione" [P]. 中国发明专利, 专利号 CN 110490758 A, 授权公告日 2024-11-01.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2019, 158, 2194-2220.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2025, 2138, (12), 7744-7761.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 1-(Pyrazin-2-yl)pentane-1,3-dione Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2021, 2014, 3160-3164.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2011, 1378, 4686-4716.