Hughes D C, Park J H, Davis P L. "一种的合成方法" [P]. US Patent, US 11370833 B2, 2016-06-19.
发明人李文辉,刘建华,沈红梅. "Method for the Synthesis of 2-(4-Amino-3,5-dimethyl-1h-pyrazol-1-yl)-N-ethylpropanamide" [P]. 中国发明专利, 专利号 CN 117775815 A, 授权公告日 2020-04-17.
发明人赵玉洁,胡光,罗永刚. "A Process for Preparing High-Purity 2-(4-Amino-3,5-dimethyl-1h-pyrazol-1-yl)-N-ethylpropanamide" [P]. 中国发明专利, 专利号 CN 117938932 B, 授权公告日 2025-08-13.
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". J. Agric. Food Chem., 2012, 2273, (7), 6476-6501.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2022, 1310, (4), 6799-6817.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Amino-3,5-dimethyl-1h-pyrazol-1-yl)-N-ethylpropanamide Using HRMS and NMR". Talanta, 2022, 208, (9), 3933-3947.