发明人郭海燕,刘建华,林芳. "Method for the Synthesis of N-(4-Ethoxybenzyl)-1-methyl-1H-pyrazol-4-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 112416972 B, 授权公告日 2024-05-09.
发明人陈志强,林芳,杨光. "A Process for Preparing High-Purity N-(4-Ethoxybenzyl)-1-methyl-1H-pyrazol-4-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 109364660 A, 授权公告日 2022-06-07.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2013, 2151, 5673-5702.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2024, 822, (12), 9344-9367.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of N-(4-Ethoxybenzyl)-1-methyl-1H-pyrazol-4-amine hydrochloride Using HRMS and NMR". Food Chem., 2010, 893, 2858-2885.