发明人李文辉,钱学锋,冯建国. "Method for the Synthesis of 2-(6-Bromo-5-(difluoromethyl)-4-methoxypyridin-3-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 109802424 B, 授权公告日 2025-04-19.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2010, 503, (1), 8111-8135.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2017, 1019, (5), 2221-2235.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-(6-Bromo-5-(difluoromethyl)-4-methoxypyridin-3-yl)acetonitrile Using HRMS and NMR". Food Chem., 2016, 944, 6505-6532.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2011, 1309, (6), 2587-2606.