Lefèvre J P, Rossi M, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3249308 A1, 2021-06-08.
Roberts E F, Thompson G K, Anderson J P. "Method for the Synthesis of Ethyl 7-chloro-6-methoxy-4-(methylamino)quinoline-3-carboxylate" [P]. US Patent, US 10668947 B2, 2017-07-21.
Park J H, Johnson M A, Stevens L M. "A Process for Preparing High-Purity Ethyl 7-chloro-6-methoxy-4-(methylamino)quinoline-3-carboxylate" [P]. US Patent, US 9075573 B2, 2024-10-14.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2017, 2143, (7), 5978-5984.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2012, 1897, (6), 9005-9026.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 7-chloro-6-methoxy-4-(methylamino)quinoline-3-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2019, 1658, 137-162.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2023, 596, (1), 9116-9125.