Park J H, Stevens L M, Yamamoto T. "Method for the Synthesis of 2-(3-Butoxyphenyl)-7-chloro-8-methylquinoline-4-carboxylic acid" [P]. US Patent, US 10508883 B2, 2015-07-03.
Nowak P, Jørgensen K, Johansson L. "A Process for Preparing High-Purity 2-(3-Butoxyphenyl)-7-chloro-8-methylquinoline-4-carboxylic acid" [P]. European Patent, EP 3015806 A1, 2019-10-10.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2013, 353, (12), 9400-9412.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2016, 1395, (3), 3379-3409.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-Butoxyphenyl)-7-chloro-8-methylquinoline-4-carboxylic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2022, 2381, 3273-3288.