发明人李文辉,周伟,唐晓军. "Method for the Synthesis of 6-(Difluoromethyl)pyridin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 111173303 B, 授权公告日 2015-05-20.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2010, 900, 1354-1379.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2021, 1784, 2297-2308.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 6-(Difluoromethyl)pyridin-2(1H)-one Using HRMS and NMR". Food Chem., 2015, 1097, (2), 3114-3135.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2019, 2301, (4), 5685-5710.