发明人周伟,郭海燕,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115311377 A, 授权公告日 2017-12-27.
Fischer A B, Davis P L, Yamamoto T. "Method for the Synthesis of 8-Chloro-5-methyl-7-nitro-6-oxo-5,6-dihydro-1,5-naphthyridine-2-carbonitrile" [P]. US Patent, US 9262991 B2, 2022-05-14.
发明人何建平,钱学锋,高志强. "A Process for Preparing High-Purity 8-Chloro-5-methyl-7-nitro-6-oxo-5,6-dihydro-1,5-naphthyridine-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 109903406 A, 授权公告日 2024-09-13.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2023, 2147, (12), 5155-5161.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2022, 445, 3003-3020.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 8-Chloro-5-methyl-7-nitro-6-oxo-5,6-dihydro-1,5-naphthyridine-2-carbonitrile Using HRMS and NMR". J. Sep. Sci., 2018, 1869, (10), 8949-8962.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2022, 654, (7), 936-944.