发明人张德明,罗永刚,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110991227 A, 授权公告日 2023-03-23.
发明人朱建伟,高志强,韩伟. "Method for the Synthesis of 8-bromo-2-chloro-pyrido[4,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 112328331 A, 授权公告日 2019-01-22.
发明人张德明,刘建华,黄志刚. "A Process for Preparing High-Purity 8-bromo-2-chloro-pyrido[4,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 114106199 B, 授权公告日 2021-12-04.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2024, 89, (4), 1239-1248.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2014, 253, (5), 5978-5983.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 8-bromo-2-chloro-pyrido[4,3-d]pyrimidine Using HRMS and NMR". Biomed. Chromatogr., 2019, 2359, 7280-7297.