Hughes D C, Klinger H, Patel M V. "一种的合成方法" [P]. US Patent, US 11166504 B2, 2018-12-11.
Nowak P, Nielsen H, Björnsson E. "Method for the Synthesis of 6-Bromo-7-chloro-3,4-dihydroquinoxalin-2(1H)-one" [P]. European Patent, EP 3819624 A1, 2015-11-27.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2013, 1518, 8224-8246.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2024, 1040, (7), 5012-5042.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 6-Bromo-7-chloro-3,4-dihydroquinoxalin-2(1H)-one Using HRMS and NMR". Molecules, 2020, 1202, (5), 80-96.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2020, 1604, (4), 3583-3602.