Kowalski A, Jørgensen K, Johansson L. "一种的合成方法" [P]. European Patent, EP 3314780 A1, 2025-01-17.
发明人何建平,周伟,赵玉洁. "Method for the Synthesis of 7-Methyl-8-oxo-5-phenyl-7,8-dihydro-1,7-naphthyridine-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117850232 A, 授权公告日 2022-12-19.
发明人张德明,朱建伟,刘建华. "A Process for Preparing High-Purity 7-Methyl-8-oxo-5-phenyl-7,8-dihydro-1,7-naphthyridine-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114889394 A, 授权公告日 2018-05-21.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2021, 2036, (6), 8121-8133.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2019, 579, (3), 1044-1071.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 7-Methyl-8-oxo-5-phenyl-7,8-dihydro-1,7-naphthyridine-6-carboxylic acid Using HRMS and NMR". Chromatographia, 2013, 460, (9), 4553-4578.