Yamamoto T, Chen K W, Hughes D C. "一种的合成方法" [P]. US Patent, US 9324006 B2, 2025-04-11.
Björnsson E, Martínez F, Lefèvre J P. "Method for the Synthesis of 2-(Difluoromethyl)-3-fluoro-4-methoxy-5-nitropyridine" [P]. European Patent, EP 3020581 A1, 2024-09-26.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2022, 2437, (12), 4398-4414.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2017, 2197, (2), 3057-3061.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-3-fluoro-4-methoxy-5-nitropyridine Using HRMS and NMR". Environ. Sci. Technol., 2010, 690, (8), 569-572.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2011, 395, 5809-5831.