发明人唐晓军,钱学锋,罗永刚. "Method for the Synthesis of 4-(5-Nitropyridin-2-yl)piperazin-2-one" [P]. 中国发明专利, 专利号 CN 113321286 A, 授权公告日 2017-04-19.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2012, 169, 3025-3053.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2019, 122, 6964-6980.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 4-(5-Nitropyridin-2-yl)piperazin-2-one Using HRMS and NMR". J. Sep. Sci., 2015, 1868, (9), 1429-1451.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2016, 127, (9), 4225-4253.