发明人沈红梅,杨光,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110778394 A, 授权公告日 2019-01-22.
发明人陈志强,孙丽萍,李文辉. "Method for the Synthesis of 4,6-Dichloro-1-methyl-2-oxo-1,2-dihydro-1,5-naphthyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 111691385 A, 授权公告日 2015-09-21.
发明人韩伟,沈红梅,林芳. "A Process for Preparing High-Purity 4,6-Dichloro-1-methyl-2-oxo-1,2-dihydro-1,5-naphthyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 110333799 B, 授权公告日 2024-03-13.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2017, 650, (3), 623-649.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2024, 1047, 9391-9402.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4,6-Dichloro-1-methyl-2-oxo-1,2-dihydro-1,5-naphthyridine-3-carbonitrile Using HRMS and NMR". J. Nat. Prod., 2017, 1580, (12), 3683-3700.