发明人徐明华,郑宇鹏,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112709096 A, 授权公告日 2019-06-19.
发明人张德明,赵玉洁,杨光. "Method for the Synthesis of N-((3-Cyclopropyl-1-isopropyl-1H-pyrazol-5-yl)methyl)-1-ethyl-3-methyl-1H-pyrazol-4-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 116439567 B, 授权公告日 2018-10-07.
发明人徐明华,唐晓军,冯建国. "A Process for Preparing High-Purity N-((3-Cyclopropyl-1-isopropyl-1H-pyrazol-5-yl)methyl)-1-ethyl-3-methyl-1H-pyrazol-4-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 108779287 B, 授权公告日 2016-05-10.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2013, 2224, 3486-3489.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2017, 2462, 3382-3385.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of N-((3-Cyclopropyl-1-isopropyl-1H-pyrazol-5-yl)methyl)-1-ethyl-3-methyl-1H-pyrazol-4-amine hydrochloride Using HRMS and NMR". J. Sep. Sci., 2022, 2352, (12), 7583-7595.