发明人林芳,郭海燕,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116351041 A, 授权公告日 2025-03-17.
Sørensen M, Johansson L, Martínez F. "Method for the Synthesis of 5-Bromo-3-nitro-6-oxo-1,6-dihydropyridine-2-carbonitrile" [P]. European Patent, EP 3717634 A1, 2023-01-22.
发明人胡光,王建平,赵玉洁. "A Process for Preparing High-Purity 5-Bromo-3-nitro-6-oxo-1,6-dihydropyridine-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 117751229 A, 授权公告日 2020-11-21.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2018, 1261, 3439-3457.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2016, 1510, 8350-8375.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-3-nitro-6-oxo-1,6-dihydropyridine-2-carbonitrile Using HRMS and NMR". J. Pharm. Biomed. Anal., 2013, 2322, 5535-5545.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2014, 1225, (1), 8181-8191.