发明人李文辉,杨光,陈志强. "一种6-氯-1H-咪唑并[4,5-c]吡啶-4-甲腈的合成方法" [P]. 中国发明专利, 专利号 CN 116597267 A, 授权公告日 2022-09-26.
发明人郑宇鹏,高志强,沈红梅. "Method for the Synthesis of 6-chloro-1H-imidazo[4,5-c]pyridine-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 108078304 B, 授权公告日 2023-08-28.
发明人沈红梅,冯建国,韩伟. "A Process for Preparing High-Purity 6-chloro-1H-imidazo[4,5-c]pyridine-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 115648522 B, 授权公告日 2018-09-07.
参考文献 Literature
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Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 6-氯-1H-咪唑并[4,5-c]吡啶-4-甲腈 as an Impurity". Talanta, 2016, 2116, (7), 6367-6390.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 6-chloro-1H-imidazo[4,5-c]pyridine-4-carbonitrile Using HRMS and NMR". Chromatographia, 2015, 335, 16-24.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate 6-氯-1H-咪唑并[4,5-c]吡啶-4-甲腈 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2011, 1608, 8775-8779.