发明人王建平,马晓峰,李文辉. "一种5-氨基-1-甲基-1H-吡唑-4-甲酰胺的合成方法" [P]. 中国发明专利, 专利号 CN 111068131 A, 授权公告日 2015-10-08.
Nielsen H, Kowalski A, Jørgensen K. "Method for the Synthesis of 5-Amino-1-methylpyrazole-4-carboxamide" [P]. European Patent, EP 3062009 A1, 2016-03-14.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 5-氨基-1-甲基-1H-吡唑-4-甲酰胺 in Pharmaceutical Formulations". Food Chem., 2017, 2247, 7064-7081.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-氨基-1-甲基-1H-吡唑-4-甲酰胺 as an Impurity". J. Chromatogr. A, 2023, 2033, (3), 3586-3614.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-1-methylpyrazole-4-carboxamide Using HRMS and NMR". Sci. Total Environ., 2023, 417, (10), 2085-2102.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate 5-氨基-1-甲基-1H-吡唑-4-甲酰胺 Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2014, 2207, (8), 1643-1664.