发明人李文辉,郑宇鹏,林芳. "Method for the Synthesis of N-(4-cyano-1-methylpiperidin-4-yl)butanamide" [P]. 中国发明专利, 专利号 CN 109015001 B, 授权公告日 2016-05-17.
发明人郑宇鹏,罗永刚,徐明华. "A Process for Preparing High-Purity N-(4-cyano-1-methylpiperidin-4-yl)butanamide" [P]. 中国发明专利, 专利号 CN 112106350 B, 授权公告日 2023-12-17.
参考文献 Literature
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Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of N-(4-cyano-1-methylpiperidin-4-yl)butanamide as an Impurity". J. Agric. Food Chem., 2011, 513, (5), 3322-3341.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of N-(4-cyano-1-methylpiperidin-4-yl)butanamide Using HRMS and NMR". J. Pharm. Biomed. Anal., 2023, 841, (11), 8471-8478.