发明人李文辉,郭海燕,周伟. "Method for the Synthesis of Ethyl 3-hydroxy-2-oxo-1,2-dihydroquinoline-4-carboxylate" [P]. 中国发明专利, 专利号 CN 114738398 A, 授权公告日 2022-07-24.
发明人周伟,沈红梅,徐明华. "A Process for Preparing High-Purity Ethyl 3-hydroxy-2-oxo-1,2-dihydroquinoline-4-carboxylate" [P]. 中国发明专利, 专利号 CN 108694503 B, 授权公告日 2017-02-02.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2023, 782, 5023-5037.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2011, 557, (5), 5688-5711.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 3-hydroxy-2-oxo-1,2-dihydroquinoline-4-carboxylate Using HRMS and NMR". Biomed. Chromatogr., 2012, 680, (2), 8381-8401.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2012, 131, (4), 7889-7900.