Anderson J P, Chen K W, Yamamoto T. "Method for the Synthesis of 4-(3-Bromo-4-((2,4-difluorobenzyl)oxy)-6-methyl-2-oxopyridin-1(2H)-yl)-3,5-difluorobenzaldehyde" [P]. US Patent, US 11257628 B2, 2016-12-05.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2015, 955, (7), 2933-2949.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2025, 631, (4), 3149-3163.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4-(3-Bromo-4-((2,4-difluorobenzyl)oxy)-6-methyl-2-oxopyridin-1(2H)-yl)-3,5-difluorobenzaldehyde Using HRMS and NMR". Biomed. Chromatogr., 2013, 179, (12), 5510-5532.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2021, 680, (9), 8757-8761.