Klinger H, Chen K W, Fischer A B. "一种的合成方法" [P]. US Patent, US 11587265 B2, 2015-12-12.
Hughes D C, Fischer A B, Park J H. "Method for the Synthesis of 2-Amino-5-bromo-3-chloropyridin-4-ol" [P]. US Patent, US 10769200 B2, 2017-02-19.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2016, 1005, 4642-4659.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2020, 1975, 2891-2913.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-5-bromo-3-chloropyridin-4-ol Using HRMS and NMR". Anal. Methods, 2012, 210, 641-665.