Sørensen M, Björnsson E, Nowak P. "一种的合成方法" [P]. European Patent, EP 3595889 A1, 2015-03-07.
Brown S R, Yamamoto T, Johnson M A. "Method for the Synthesis of Ethyl 4-chloro-7,8-dimethylquinoline-3-carboxylate" [P]. US Patent, US 11020159 B2, 2024-08-06.
Anderson J P, Davis P L, Johnson M A. "A Process for Preparing High-Purity Ethyl 4-chloro-7,8-dimethylquinoline-3-carboxylate" [P]. US Patent, US 10052305 B2, 2018-12-10.
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". Molecules, 2021, 1006, (4), 1300-1313.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2019, 1052, 2030-2050.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-chloro-7,8-dimethylquinoline-3-carboxylate Using HRMS and NMR". Environ. Sci. Technol., 2020, 351, 2833-2854.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2025, 1168, 3366-3373.