发明人何建平,罗永刚,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115280530 A, 授权公告日 2022-03-26.
发明人孙丽萍,罗永刚,何建平. "Method for the Synthesis of 4,4'-(Pyrimidine-2,5-diyl)dianiline" [P]. 中国发明专利, 专利号 CN 108808754 B, 授权公告日 2020-03-05.
发明人钱学锋,李文辉,郑宇鹏. "A Process for Preparing High-Purity 4,4'-(Pyrimidine-2,5-diyl)dianiline" [P]. 中国发明专利, 专利号 CN 108436814 A, 授权公告日 2024-07-04.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2016, 1060, (10), 3091-3108.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2024, 1201, (5), 8787-8797.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 4,4'-(Pyrimidine-2,5-diyl)dianiline Using HRMS and NMR". J. Pharm. Biomed. Anal., 2013, 1438, (7), 1081-1095.