发明人周伟,林芳,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109324892 A, 授权公告日 2022-07-13.
发明人郑宇鹏,刘建华,黄志刚. "Method for the Synthesis of N,N-Dimethyl-6-pyrrolidin-2-ylpyridine-2-carboxamide dihydrochloride" [P]. 中国发明专利, 专利号 CN 109017621 A, 授权公告日 2024-04-28.
发明人孙丽萍,沈红梅,郑宇鹏. "A Process for Preparing High-Purity N,N-Dimethyl-6-pyrrolidin-2-ylpyridine-2-carboxamide dihydrochloride" [P]. 中国发明专利, 专利号 CN 111708220 A, 授权公告日 2022-04-18.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2020, 811, (8), 8335-8346.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2014, 1686, (10), 6994-7000.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of N,N-Dimethyl-6-pyrrolidin-2-ylpyridine-2-carboxamide dihydrochloride Using HRMS and NMR". J. Nat. Prod., 2023, 1712, 1269-1283.