发明人唐晓军,胡光,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112650133 A, 授权公告日 2016-10-20.
发明人李文辉,郑宇鹏,郭海燕. "Method for the Synthesis of 6-(Difluoromethyl)pyrazin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 108997147 A, 授权公告日 2024-08-25.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2014, 1441, (10), 7508-7521.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2012, 457, 4180-4193.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 6-(Difluoromethyl)pyrazin-2(1H)-one Using HRMS and NMR". Biomed. Chromatogr., 2011, 866, (1), 9135-9152.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2021, 2450, (9), 9102-9115.