发明人孙丽萍,郭海燕,唐晓军. "Method for the Synthesis of 5-Amino-4-cyclopropoxy-N-methylnicotinamide" [P]. 中国发明专利, 专利号 CN 112191517 B, 授权公告日 2016-05-16.
发明人杨光,黄志刚,周伟. "A Process for Preparing High-Purity 5-Amino-4-cyclopropoxy-N-methylnicotinamide" [P]. 中国发明专利, 专利号 CN 114975007 A, 授权公告日 2023-06-12.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2018, 572, 5660-5684.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2012, 2042, (2), 3698-3711.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-4-cyclopropoxy-N-methylnicotinamide Using HRMS and NMR". Molecules, 2010, 1505, 7017-7044.