Kumar R, Thompson G K, Johnson M A. "一种的合成方法" [P]. US Patent, US 11382540 B2, 2017-07-26.
发明人郑宇鹏,周伟,刘建华. "Method for the Synthesis of 2,4,7-trichloropyrido[3,2-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 117529938 A, 授权公告日 2017-02-19.
Lee S K, Hughes D C, Park J H. "A Process for Preparing High-Purity 2,4,7-trichloropyrido[3,2-d]pyrimidine" [P]. US Patent, US 10805020 B2, 2019-07-17.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2024, 985, (4), 2182-2196.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2024, 720, 1956-1961.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2,4,7-trichloropyrido[3,2-d]pyrimidine Using HRMS and NMR". Chemosphere, 2022, 980, 2373-2397.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2010, 997, (2), 9223-9228.