发明人高志强,杨光,胡光. "Method for the Synthesis of 5-Chloropyrazin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 109792871 B, 授权公告日 2017-12-10.
发明人罗永刚,何建平,钱学锋. "A Process for Preparing High-Purity 5-Chloropyrazin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 112294771 B, 授权公告日 2020-05-24.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 5-氯吡嗪-2(1H)-酮 in Pharmaceutical Formulations". Phytochemistry, 2014, 140, (1), 5971-5998.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-氯吡嗪-2(1H)-酮 as an Impurity". Food Chem., 2018, 708, (4), 2287-2299.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloropyrazin-2(1H)-one Using HRMS and NMR". J. Chromatogr. A, 2022, 83, (12), 2574-2590.