Hughes D C, Chen K W, Schröder R. "一种的合成方法" [P]. US Patent, US 11345700 B2, 2018-11-19.
Roberts E F, Patel M V, Fischer A B. "Method for the Synthesis of Ethyl 4-Chloro-8-fluoroquinoline-3-carboxylate" [P]. US Patent, US 9844147 B2, 2023-09-16.
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". Food Chem., 2020, 938, (2), 6479-6499.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2012, 1626, 423-442.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-Chloro-8-fluoroquinoline-3-carboxylate Using HRMS and NMR". Environ. Sci. Technol., 2019, 1873, (7), 361-372.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2013, 768, (8), 4587-4607.