发明人王建平,张德明,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113103106 A, 授权公告日 2021-01-13.
发明人钱学锋,高志强,李文辉. "Method for the Synthesis of Ethyl 8-fluoro-3-methylcinnoline-6-carboxylate" [P]. 中国发明专利, 专利号 CN 115056311 B, 授权公告日 2019-08-18.
发明人李文辉,郭海燕,徐明华. "A Process for Preparing High-Purity Ethyl 8-fluoro-3-methylcinnoline-6-carboxylate" [P]. 中国发明专利, 专利号 CN 116411893 B, 授权公告日 2019-05-18.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2016, 315, 3284-3308.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2011, 434, (8), 316-332.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 8-fluoro-3-methylcinnoline-6-carboxylate Using HRMS and NMR". Molecules, 2021, 773, 6055-6062.