发明人杨光,胡光,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110630291 A, 授权公告日 2024-08-25.
Mueller T, Park J H, Stevens L M. "Method for the Synthesis of 1-Hydroxy-5-(4-(trifluoromethyl)phenyl)pyrazin-2(1H)-one" [P]. US Patent, US 10492417 B2, 2016-10-15.
发明人王建平,钱学锋,黄志刚. "A Process for Preparing High-Purity 1-Hydroxy-5-(4-(trifluoromethyl)phenyl)pyrazin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 110615654 A, 授权公告日 2023-05-12.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2016, 2126, (8), 7999-8024.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2010, 170, 996-1023.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 1-Hydroxy-5-(4-(trifluoromethyl)phenyl)pyrazin-2(1H)-one Using HRMS and NMR". Chemosphere, 2015, 561, (6), 4648-4677.