发明人郭海燕,李文辉,马晓峰. "一种N-(1H-pyrazol-4-yl)pyridine-4-carboxamide的合成方法" [P]. 中国发明专利, 专利号 CN 115073998 A, 授权公告日 2022-11-19.
发明人郭海燕,黄志刚,孙丽萍. "Method for the Synthesis of N-(1H-pyrazol-4-yl)pyridine-4-carboxamide" [P]. 中国发明专利, 专利号 CN 109947185 B, 授权公告日 2016-05-11.
发明人唐晓军,张德明,刘建华. "A Process for Preparing High-Purity N-(1H-pyrazol-4-yl)pyridine-4-carboxamide" [P]. 中国发明专利, 专利号 CN 108255348 B, 授权公告日 2021-03-08.
参考文献 Literature
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Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of N-(1H-pyrazol-4-yl)pyridine-4-carboxamide as an Impurity". Anal. Methods, 2023, 1141, (10), 6566-6580.