发明人张德明,高志强,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108017449 A, 授权公告日 2020-01-11.
Mueller T C, Schröder R, Johansson L. "Method for the Synthesis of 6-((3-(Diethylamino)propyl)amino)-[3,4'-bipyridine]-5-carbonitrile" [P]. European Patent, EP 3042475 A1, 2023-09-03.
发明人杨光,韩伟,何建平. "A Process for Preparing High-Purity 6-((3-(Diethylamino)propyl)amino)-[3,4'-bipyridine]-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 112499052 B, 授权公告日 2022-05-10.
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". Chromatographia, 2024, 274, 5857-5878.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2016, 1458, 249-266.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 6-((3-(Diethylamino)propyl)amino)-[3,4'-bipyridine]-5-carbonitrile Using HRMS and NMR". Environ. Sci. Technol., 2023, 2353, 1541-1559.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2016, 222, (8), 7727-7753.