发明人孙丽萍,周伟,杨光. "Method for the Synthesis of 2-(1-Ethyl-3,5-dimethyl-1h-pyrazol-4-yl)ethan-1-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 109141286 B, 授权公告日 2016-05-22.
发明人冯建国,沈红梅,王建平. "A Process for Preparing High-Purity 2-(1-Ethyl-3,5-dimethyl-1h-pyrazol-4-yl)ethan-1-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 116223891 B, 授权公告日 2017-06-22.
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 in Pharmaceutical Formulations". Chemosphere, 2023, 2373, (4), 5143-5172.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2017, 2336, (5), 2243-2253.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-(1-Ethyl-3,5-dimethyl-1h-pyrazol-4-yl)ethan-1-amine hydrochloride Using HRMS and NMR". J. Agric. Food Chem., 2019, 670, (10), 9748-9775.