Nielsen H, Schröder R, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3048379 A1, 2024-07-11.
Williams B T, Fischer A B, O'Brien P Q. "Method for the Synthesis of 5-(2,6-Difluorophenyl)nicotinamide" [P]. US Patent, US 9808130 B2, 2023-07-16.
发明人王建平,高志强,郭海燕. "A Process for Preparing High-Purity 5-(2,6-Difluorophenyl)nicotinamide" [P]. 中国发明专利, 专利号 CN 117557578 B, 授权公告日 2018-04-12.
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". Rapid Commun. Mass Spectrom., 2023, 89, (11), 5694-5705.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2014, 1184, (12), 6754-6764.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 5-(2,6-Difluorophenyl)nicotinamide Using HRMS and NMR". Phytochemistry, 2011, 479, (3), 2730-2754.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2023, 1296, (4), 3545-3559.