Patel M V, O'Brien P Q, Brown S R. "一种的合成方法" [P]. US Patent, US 9901971 B2, 2021-11-18.
发明人杨光,钱学锋,何建平. "Method for the Synthesis of 5-(3,5-Difluorophenyl)-6-methyl-2-pyridinecarboxamide" [P]. 中国发明专利, 专利号 CN 116847409 B, 授权公告日 2015-07-15.
Schröder R, Nowak P, Kowalski A. "A Process for Preparing High-Purity 5-(3,5-Difluorophenyl)-6-methyl-2-pyridinecarboxamide" [P]. European Patent, EP 3342010 A1, 2016-08-07.
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". J. Nat. Prod., 2021, 2188, (4), 9594-9614.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2018, 1540, 7291-7315.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 5-(3,5-Difluorophenyl)-6-methyl-2-pyridinecarboxamide Using HRMS and NMR". J. Sep. Sci., 2019, 166, (11), 5314-5330.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2021, 1876, (10), 4895-4919.