发明人胡光,韩伟,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117962651 A, 授权公告日 2015-06-20.
Thompson G K, Kumar R, Davis P L. "Method for the Synthesis of 1-(2,2-Difluoroethyl)-N-((1-methyl-1H-pyrazol-5-yl)methyl)-1H-pyrazol-4-amine hydrochloride" [P]. US Patent, US 11670570 B2, 2017-03-23.
Johnson M A, Stevens L M, Klinger H. "A Process for Preparing High-Purity 1-(2,2-Difluoroethyl)-N-((1-methyl-1H-pyrazol-5-yl)methyl)-1H-pyrazol-4-amine hydrochloride" [P]. US Patent, US 11201068 B2, 2022-06-26.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2014, 906, (9), 342-366.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2020, 1155, (1), 4497-4525.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2,2-Difluoroethyl)-N-((1-methyl-1H-pyrazol-5-yl)methyl)-1H-pyrazol-4-amine hydrochloride Using HRMS and NMR". Food Chem., 2015, 1045, (9), 6760-6778.