Park J H, Klinger H, Roberts E F. "一种的合成方法" [P]. US Patent, US 11116702 B2, 2022-06-05.
Sørensen M, Kowalski A, Schröder R. "Method for the Synthesis of (1-(2,2,2-Trifluoroethyl)-1h-pyrazol-5-yl)methanamine hydrochloride" [P]. European Patent, EP 3871526 A1, 2023-04-26.
Williams B T, Lee S K, Schröder R. "A Process for Preparing High-Purity (1-(2,2,2-Trifluoroethyl)-1h-pyrazol-5-yl)methanamine hydrochloride" [P]. US Patent, US 9128324 B2, 2023-12-18.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2017, 1278, (4), 1375-1396.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2014, 1686, 7237-7242.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of (1-(2,2,2-Trifluoroethyl)-1h-pyrazol-5-yl)methanamine hydrochloride Using HRMS and NMR". Chromatographia, 2018, 2386, (4), 7921-7943.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2020, 156, 400-404.