发明人冯建国,刘建华,孙丽萍. "一种N-methyl-N-[4-(1H-pyrazol-1-yl)benzyl]amine,H2SO4的合成方法" [P]. 中国发明专利, 专利号 CN 110944404 A, 授权公告日 2019-01-07.
发明人马晓峰,徐明华,孙丽萍. "Method for the Synthesis of N-methyl-N-[4-(1H-pyrazol-1-yl)benzyl]amine,H2SO4" [P]. 中国发明专利, 专利号 CN 116705961 A, 授权公告日 2023-04-19.
发明人何建平,郭海燕,郑宇鹏. "A Process for Preparing High-Purity N-methyl-N-[4-(1H-pyrazol-1-yl)benzyl]amine,H2SO4" [P]. 中国发明专利, 专利号 CN 115996764 B, 授权公告日 2025-04-18.
参考文献 Literature
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Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of N-methyl-N-[4-(1H-pyrazol-1-yl)benzyl]amine,H2SO4 as an Impurity". Anal. Chem., 2010, 1985, 2829-2852.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of N-methyl-N-[4-(1H-pyrazol-1-yl)benzyl]amine,H2SO4 Using HRMS and NMR". Sci. Total Environ., 2023, 888, (3), 2683-2698.