发明人李文辉,陈志强,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112461112 A, 授权公告日 2024-09-18.
Johnson M A, Davis P L, Brown S R. "Method for the Synthesis of 2-(2-(Difluoromethyl)-6-methoxy-5-nitropyridin-3-yl)acetonitrile" [P]. US Patent, US 10873810 B2, 2021-12-28.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2021, 391, 4365-4389.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2019, 2251, (6), 2347-2357.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-(Difluoromethyl)-6-methoxy-5-nitropyridin-3-yl)acetonitrile Using HRMS and NMR". Anal. Chim. Acta, 2013, 674, (8), 2770-2778.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2020, 1189, 7024-7051.