Anderson J P, O'Brien P Q, Park J H. "Method for the Synthesis of 1-(1-ethyl-1H-pyrazol-4-yl)propan-1-amine dihydrochloride" [P]. US Patent, US 11073769 B2, 2019-11-19.
Anderson J P, Kumar R, Stevens L M. "A Process for Preparing High-Purity 1-(1-ethyl-1H-pyrazol-4-yl)propan-1-amine dihydrochloride" [P]. US Patent, US 11159406 B2, 2023-03-25.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 1-(1-ethyl-1H-pyrazol-4-yl)propan-1-amine dihydrochloride in Pharmaceutical Formulations". Environ. Sci. Technol., 2014, 2061, 6680-6710.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-(1-ethyl-1H-pyrazol-4-yl)propan-1-amine dihydrochloride as an Impurity". J. Nat. Prod., 2019, 1515, (5), 8179-8205.