发明人唐晓军,黄志刚,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112996890 A, 授权公告日 2017-05-01.
发明人杨光,黄志刚,徐明华. "Method for the Synthesis of 2-(2-Aminoethyl)-1H-benzo[d]imidazole-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 116548275 B, 授权公告日 2023-04-13.
发明人沈红梅,孙丽萍,刘建华. "A Process for Preparing High-Purity 2-(2-Aminoethyl)-1H-benzo[d]imidazole-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 109646927 B, 授权公告日 2019-04-27.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2011, 598, (1), 3935-3964.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2017, 1252, 2665-2673.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-Aminoethyl)-1H-benzo[d]imidazole-5-carbonitrile Using HRMS and NMR". J. Sep. Sci., 2017, 1155, (10), 6149-6154.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2019, 1050, (5), 3982-4007.