Hughes D C, Schröder R, Chen K W. "一种的合成方法" [P]. US Patent, US 9929965 B2, 2020-12-05.
Mueller T, Johnson M A, Schröder R. "Method for the Synthesis of 2-(Difluoromethyl)-5-fluoropyridine-4-carboxylic acid" [P]. US Patent, US 10904169 B2, 2024-06-27.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2025, 473, (9), 6794-6820.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2024, 557, 3533-3541.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-5-fluoropyridine-4-carboxylic acid Using HRMS and NMR". Food Chem., 2017, 1997, 9868-9891.