Hughes D C, Lee S K, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 10955937 B2, 2020-06-10.
Mueller T, Yamamoto T, O'Brien P Q. "Method for the Synthesis of 4-(2,5-Dichlorophenyl)-2-hydroxypyridine" [P]. US Patent, US 9117557 B2, 2023-07-20.
Roberts E F, Hughes D C, Schröder R. "A Process for Preparing High-Purity 4-(2,5-Dichlorophenyl)-2-hydroxypyridine" [P]. US Patent, US 11331229 B2, 2017-12-04.
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., 2015, 173, 1822-1829.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2016, 588, (5), 3039-3063.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 4-(2,5-Dichlorophenyl)-2-hydroxypyridine Using HRMS and NMR". Anal. Chim. Acta, 2023, 1392, 339-360.