Patel M V, Johnson M A, Lee S K. "Method for the Synthesis of N,N-dimethyl-1-(piperidin-4-yl)-1H-pyrazol-4-amine dihydrochloride" [P]. US Patent, US 10451492 B2, 2018-09-19.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of N,N-dimethyl-1-(piperidin-4-yl)-1H-pyrazol-4-amine dihydrochloride in Pharmaceutical Formulations". Talanta, 2017, 1085, (12), 8046-8066.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of N,N-dimethyl-1-(piperidin-4-yl)-1H-pyrazol-4-amine dihydrochloride as an Impurity". Anal. Chim. Acta, 2018, 946, (10), 5167-5181.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of N,N-dimethyl-1-(piperidin-4-yl)-1H-pyrazol-4-amine dihydrochloride Using HRMS and NMR". Anal. Methods, 2024, 391, (8), 6707-6737.