Kowalski A, Lefèvre J P, Schröder R. "Method for the Synthesis of 7-Bromo-3,4-dihydropyrido[3,4-b]pyrazin-2(1H)-one" [P]. European Patent, EP 3262897 A1, 2020-12-19.
发明人陈志强,罗永刚,黄志刚. "A Process for Preparing High-Purity 7-Bromo-3,4-dihydropyrido[3,4-b]pyrazin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 114098000 B, 授权公告日 2021-07-10.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2012, 822, 1482-1506.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2013, 2305, (12), 8823-8834.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 7-Bromo-3,4-dihydropyrido[3,4-b]pyrazin-2(1H)-one Using HRMS and NMR". J. Chromatogr. A, 2025, 795, (1), 3534-3559.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2015, 1563, 9452-9475.