Williams B T, Roberts E F, Kumar R. "一种的合成方法" [P]. US Patent, US 9461642 B2, 2023-04-25.
发明人冯建国,张德明,刘建华. "Method for the Synthesis of 4-((2-(Dimethylamino)ethyl)amino)-6-phenylpyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 108047987 B, 授权公告日 2016-04-25.
发明人韩伟,黄志刚,朱建伟. "A Process for Preparing High-Purity 4-((2-(Dimethylamino)ethyl)amino)-6-phenylpyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 114918195 B, 授权公告日 2019-04-23.
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. Chem., 2023, 1606, (3), 4339-4355.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2017, 292, 8825-8840.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 4-((2-(Dimethylamino)ethyl)amino)-6-phenylpyridazin-3(2H)-one Using HRMS and NMR". J. Chromatogr. A, 2018, 446, (10), 4754-4775.