发明人罗永刚,王建平,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114431137 A, 授权公告日 2017-03-19.
Anderson J P, Kumar R, Lee S K. "Method for the Synthesis of N-((1-Cyclopentyl-3-methyl-1H-pyrazol-4-yl)methyl)-1-(2-fluoroethyl)-1H-pyrazol-4-amine hydrochloride" [P]. US Patent, US 11043658 B2, 2021-05-25.
Mueller T, Davis P L, Park J H. "A Process for Preparing High-Purity N-((1-Cyclopentyl-3-methyl-1H-pyrazol-4-yl)methyl)-1-(2-fluoroethyl)-1H-pyrazol-4-amine hydrochloride" [P]. US Patent, US 10092973 B2, 2015-03-14.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2012, 1792, (12), 32-39.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2016, 350, 382-402.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of N-((1-Cyclopentyl-3-methyl-1H-pyrazol-4-yl)methyl)-1-(2-fluoroethyl)-1H-pyrazol-4-amine hydrochloride Using HRMS and NMR". Anal. Methods, 2015, 385, 7532-7547.