发明人冯建国,钱学锋,高志强. "Method for the Synthesis of 1-[1-(pyridin-4-yl)ethyl]-1h-pyrazol-5-amine" [P]. 中国发明专利, 专利号 CN 112845431 B, 授权公告日 2018-04-24.
发明人孙丽萍,郭海燕,刘建华. "A Process for Preparing High-Purity 1-[1-(pyridin-4-yl)ethyl]-1h-pyrazol-5-amine" [P]. 中国发明专利, 专利号 CN 113587278 A, 授权公告日 2016-11-18.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2017, 1822, 889-904.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2011, 2331, (7), 8290-8310.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 1-[1-(pyridin-4-yl)ethyl]-1h-pyrazol-5-amine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2022, 786, 6055-6060.