发明人赵玉洁,孙丽萍,罗永刚. "Method for the Synthesis of 2-(Difluoromethyl)-3-fluoro-6-hydroxy-4-iodopyridine" [P]. 中国发明专利, 专利号 CN 111707846 B, 授权公告日 2020-12-10.
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". Anal. Chem., 2014, 2032, 9081-9098.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2019, 562, (10), 747-775.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-3-fluoro-6-hydroxy-4-iodopyridine Using HRMS and NMR". Molecules, 2014, 542, 9565-9572.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2011, 1245, (12), 264-276.