发明人黄志刚,杨光,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112643381 A, 授权公告日 2019-03-23.
Jørgensen K, Kowalski A, Nielsen H. "Method for the Synthesis of 2-(Difluoromethyl)-5-hydroxy-4-(trifluoromethyl)pyridine-3-acetonitrile" [P]. European Patent, EP 3056736 A1, 2020-05-16.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2013, 174, (5), 7807-7814.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2010, 2063, (5), 5332-5357.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-5-hydroxy-4-(trifluoromethyl)pyridine-3-acetonitrile Using HRMS and NMR". J. Chromatogr. A, 2022, 1055, 9775-9801.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2020, 2454, (5), 5909-5922.