Mueller T C, Nowak P, Kowalski A. "一种1-methyl-3-(1-methyl-1H-pyrazol-4-yl)-1H-pyrazol-5-amine的合成方法" [P]. European Patent, EP 3022658 A1, 2016-10-16.
Johnson M A, Yamamoto T, O'Brien P Q. "Method for the Synthesis of 1-methyl-3-(1-methyl-1H-pyrazol-4-yl)-1H-pyrazol-5-amine" [P]. US Patent, US 9832559 B2, 2018-05-21.
发明人罗永刚,冯建国,唐晓军. "A Process for Preparing High-Purity 1-methyl-3-(1-methyl-1H-pyrazol-4-yl)-1H-pyrazol-5-amine" [P]. 中国发明专利, 专利号 CN 117254551 B, 授权公告日 2016-01-23.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 1-methyl-3-(1-methyl-1H-pyrazol-4-yl)-1H-pyrazol-5-amine in Pharmaceutical Formulations". J. Chromatogr. A, 2022, 695, (1), 5239-5243.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-methyl-3-(1-methyl-1H-pyrazol-4-yl)-1H-pyrazol-5-amine as an Impurity". J. Sep. Sci., 2024, 1021, (9), 5419-5439.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 1-methyl-3-(1-methyl-1H-pyrazol-4-yl)-1H-pyrazol-5-amine Using HRMS and NMR". J. Agric. Food Chem., 2025, 2089, (12), 9818-9829.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate 1-methyl-3-(1-methyl-1H-pyrazol-4-yl)-1H-pyrazol-5-amine Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2016, 1980, (2), 8442-8469.