发明人何建平,赵玉洁,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112905738 A, 授权公告日 2019-01-24.
Anderson J P, Williams B T, Park J H. "Method for the Synthesis of 1,5-Dimethyl-3-(piperidin-1-yl)-1H-pyrazol-4-amine" [P]. US Patent, US 10512467 B2, 2024-06-20.
发明人韩伟,周伟,陈志强. "A Process for Preparing High-Purity 1,5-Dimethyl-3-(piperidin-1-yl)-1H-pyrazol-4-amine" [P]. 中国发明专利, 专利号 CN 110138980 B, 授权公告日 2015-10-03.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2015, 2151, 5869-5891.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2021, 430, (7), 88-117.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 1,5-Dimethyl-3-(piperidin-1-yl)-1H-pyrazol-4-amine Using HRMS and NMR". Sci. Total Environ., 2019, 682, (9), 5794-5813.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2022, 2250, (11), 9479-9495.