发明人马晓峰,林芳,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116043219 A, 授权公告日 2017-11-24.
Lefèvre J P, Nowak P, Mueller T C. "Method for the Synthesis of 2-(4-Chloro-6-(difluoromethyl)-2-hydroxypyridin-3-yl)acetonitrile" [P]. European Patent, EP 3810317 A1, 2022-06-28.
发明人韩伟,黄志刚,陈志强. "A Process for Preparing High-Purity 2-(4-Chloro-6-(difluoromethyl)-2-hydroxypyridin-3-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 108736082 B, 授权公告日 2019-02-04.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2010, 495, (4), 8087-8092.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2016, 1955, (12), 8115-8125.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Chloro-6-(difluoromethyl)-2-hydroxypyridin-3-yl)acetonitrile Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2019, 1587, (5), 5895-5921.