发明人陈志强,黄志刚,郑宇鹏. "一种4-(methylamino)piperidine-4-carbonitrile的合成方法" [P]. 中国发明专利, 专利号 CN 117009232 A, 授权公告日 2024-02-15.
发明人王建平,周伟,赵玉洁. "Method for the Synthesis of 4-(methylamino)piperidine-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 117646357 A, 授权公告日 2020-11-05.
发明人马晓峰,孙丽萍,罗永刚. "A Process for Preparing High-Purity 4-(methylamino)piperidine-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 112181105 A, 授权公告日 2024-03-16.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 4-(methylamino)piperidine-4-carbonitrile in Pharmaceutical Formulations". J. Agric. Food Chem., 2023, 658, (7), 3723-3748.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-(methylamino)piperidine-4-carbonitrile as an Impurity". J. Pharm. Biomed. Anal., 2012, 1722, (5), 3845-3851.