Lee S K, Schröder R, Mueller T. "Method for the Synthesis of 4-(Difluoromethyl)-3-methoxy-2-methyl-6-(trifluoromethyl)pyridine" [P]. US Patent, US 11198413 B2, 2022-07-16.
发明人冯建国,陈志强,郭海燕. "A Process for Preparing High-Purity 4-(Difluoromethyl)-3-methoxy-2-methyl-6-(trifluoromethyl)pyridine" [P]. 中国发明专利, 专利号 CN 114778812 B, 授权公告日 2016-03-17.
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". J. Nat. Prod., 2011, 980, 2713-2741.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2012, 2182, (3), 774-785.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Difluoromethyl)-3-methoxy-2-methyl-6-(trifluoromethyl)pyridine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2022, 221, 2255-2277.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2017, 2440, (12), 2712-2727.