发明人李文辉,王建平,孙丽萍. "Method for the Synthesis of 5-Bromo-2-(4,4-difluoropiperidin-1-yl)nitrobenzene" [P]. 中国发明专利, 专利号 CN 109906354 B, 授权公告日 2016-10-22.
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. Sep. Sci., 2016, 2369, 9004-9029.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2022, 2324, (7), 8718-8721.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-2-(4,4-difluoropiperidin-1-yl)nitrobenzene Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2012, 2296, (1), 863-890.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2011, 1639, 3342-3356.