发明人徐明华,王建平,李文辉. "Method for the Synthesis of n-(3,4-Dimethoxybenzyl)-1-methyl-1h-pyrazol-4-amine" [P]. 中国发明专利, 专利号 CN 111783219 B, 授权公告日 2016-11-14.
发明人胡光,王建平,赵玉洁. "A Process for Preparing High-Purity n-(3,4-Dimethoxybenzyl)-1-methyl-1h-pyrazol-4-amine" [P]. 中国发明专利, 专利号 CN 113458812 B, 授权公告日 2020-03-15.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2015, 1332, (1), 456-477.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2011, 2081, 4459-4489.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of n-(3,4-Dimethoxybenzyl)-1-methyl-1h-pyrazol-4-amine Using HRMS and NMR". Chromatographia, 2010, 1212, (9), 7872-7882.