Klinger H, Schröder R, Chen K W. "一种2-{[(1-ethyl-1H-pyrazol-4-yl)methyl]amino}ethan-1-ol hydrochloride的合成方法" [P]. US Patent, US 11863467 B2, 2016-12-11.
Stevens L M, Park J H, Thompson G K. "Method for the Synthesis of 2-{[(1-ethyl-1H-pyrazol-4-yl)methyl]amino}ethan-1-ol hydrochloride" [P]. US Patent, US 9967695 B2, 2021-03-16.
Roberts E F, Johnson M A, Chen K W. "A Process for Preparing High-Purity 2-{[(1-ethyl-1H-pyrazol-4-yl)methyl]amino}ethan-1-ol hydrochloride" [P]. US Patent, US 11026285 B2, 2025-04-18.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 2-{[(1-ethyl-1H-pyrazol-4-yl)methyl]amino}ethan-1-ol hydrochloride in Pharmaceutical Formulations". J. Sep. Sci., 2018, 984, 4185-4189.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-{[(1-ethyl-1H-pyrazol-4-yl)methyl]amino}ethan-1-ol hydrochloride as an Impurity". Anal. Methods, 2019, 2411, (2), 6641-6648.