Lee S K, Chen K W, Klinger H. "一种的合成方法" [P]. US Patent, US 10699297 B2, 2018-12-22.
发明人陈志强,马晓峰,高志强. "Method for the Synthesis of 1,2-dihydro-1,3-diazatriphenylen-2-one" [P]. 中国发明专利, 专利号 CN 113408125 B, 授权公告日 2024-07-06.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2017, 1932, (12), 8807-8823.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2013, 1554, (11), 1001-1023.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 1,2-dihydro-1,3-diazatriphenylen-2-one Using HRMS and NMR". Anal. Chim. Acta, 2019, 1879, 7571-7601.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2021, 1186, (1), 7096-7117.