发明人周伟,张德明,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115488338 A, 授权公告日 2021-08-28.
发明人王建平,张德明,徐明华. "Method for the Synthesis of Ethyl 5,7-difluoroquinoline-3-carboxylate" [P]. 中国发明专利, 专利号 CN 110534556 B, 授权公告日 2024-12-20.
发明人王建平,刘建华,韩伟. "A Process for Preparing High-Purity Ethyl 5,7-difluoroquinoline-3-carboxylate" [P]. 中国发明专利, 专利号 CN 110368563 A, 授权公告日 2022-12-15.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2013, 2355, (9), 4569-4578.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2012, 1238, 9433-9453.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5,7-difluoroquinoline-3-carboxylate Using HRMS and NMR". Chromatographia, 2011, 2110, (8), 9041-9064.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2018, 229, 8176-8185.