发明人郑宇鹏,高志强,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110755693 A, 授权公告日 2017-04-22.
Johansson L, Mueller T C, Sørensen M. "Method for the Synthesis of 6,8-Dibromo-5-chloroquinazolin-4-ol" [P]. European Patent, EP 3806061 A1, 2016-07-14.
发明人刘建华,林芳,周伟. "A Process for Preparing High-Purity 6,8-Dibromo-5-chloroquinazolin-4-ol" [P]. 中国发明专利, 专利号 CN 108483596 B, 授权公告日 2019-05-20.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2012, 423, (9), 2254-2259.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2013, 243, 192-222.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 6,8-Dibromo-5-chloroquinazolin-4-ol Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2019, 2083, (1), 2346-2374.