发明人郑宇鹏,何建平,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113937308 A, 授权公告日 2015-08-12.
发明人黄志刚,朱建伟,唐晓军. "Method for the Synthesis of 4-(3-Amino-2-oxopyridin-1(2h)-yl)butanenitrile" [P]. 中国发明专利, 专利号 CN 114443877 A, 授权公告日 2020-08-02.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2018, 1808, 2641-2666.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2020, 1485, 6760-6774.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4-(3-Amino-2-oxopyridin-1(2h)-yl)butanenitrile Using HRMS and NMR". J. Sep. Sci., 2020, 1223, (11), 6567-6594.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2023, 1662, 5400-5414.