O'Brien P Q, Roberts E F, Kumar R. "Method for the Synthesis of 6-(2,3-dichlorophenoxy)pyridine-3-carboxylic acid" [P]. US Patent, US 10376494 B2, 2015-07-15.
发明人林芳,黄志刚,冯建国. "A Process for Preparing High-Purity 6-(2,3-dichlorophenoxy)pyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109625286 A, 授权公告日 2015-02-04.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 6-(2,3-dichlorophenoxy)pyridine-3-carboxylic acid in Pharmaceutical Formulations". J. Sep. Sci., 2012, 1416, 9306-9333.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 6-(2,3-dichlorophenoxy)pyridine-3-carboxylic acid as an Impurity". Biomed. Chromatogr., 2014, 1643, 4980-4983.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 6-(2,3-dichlorophenoxy)pyridine-3-carboxylic acid Using HRMS and NMR". J. Nat. Prod., 2016, 1100, (12), 820-841.