Brown S R, Hughes D C, Lee S K. "一种的合成方法" [P]. US Patent, US 9479036 B2, 2016-06-21.
Björnsson E, Nowak P, Rossi M. "Method for the Synthesis of 1-(2-Fluoroethyl)-N-((3-methyl-1-propyl-1H-pyrazol-4-yl)methyl)-1H-pyrazol-4-amine hydrochloride" [P]. European Patent, EP 3333049 A1, 2017-12-19.
发明人冯建国,郭海燕,韩伟. "A Process for Preparing High-Purity 1-(2-Fluoroethyl)-N-((3-methyl-1-propyl-1H-pyrazol-4-yl)methyl)-1H-pyrazol-4-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 115684127 B, 授权公告日 2020-04-08.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2015, 1698, (8), 9691-9710.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2025, 618, (7), 8674-8692.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-Fluoroethyl)-N-((3-methyl-1-propyl-1H-pyrazol-4-yl)methyl)-1H-pyrazol-4-amine hydrochloride Using HRMS and NMR". J. Chromatogr. A, 2016, 557, (8), 3230-3237.