发明人罗永刚,刘建华,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109411350 A, 授权公告日 2017-05-04.
发明人王建平,沈红梅,何建平. "Method for the Synthesis of N-(4-Ethoxybenzyl)-1-isopropyl-4-methyl-1H-pyrazol-3-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 117423326 A, 授权公告日 2023-04-04.
发明人唐晓军,陈志强,冯建国. "A Process for Preparing High-Purity N-(4-Ethoxybenzyl)-1-isopropyl-4-methyl-1H-pyrazol-3-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 112666944 B, 授权公告日 2022-04-24.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2011, 318, (10), 8875-8878.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2022, 2432, (9), 8602-8621.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of N-(4-Ethoxybenzyl)-1-isopropyl-4-methyl-1H-pyrazol-3-amine hydrochloride Using HRMS and NMR". Chemosphere, 2010, 2080, (5), 718-731.