发明人刘建华,罗永刚,孙丽萍. "Method for the Synthesis of 4-Amino-1-ethylpyrazole" [P]. 中国发明专利, 专利号 CN 114984474 B, 授权公告日 2018-07-14.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 1-乙基-4-氨基吡唑 in Pharmaceutical Formulations". Food Chem., 2020, 194, (4), 9591-9607.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-乙基-4-氨基吡唑 as an Impurity". Phytochemistry, 2014, 942, (5), 6071-6088.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-1-ethylpyrazole Using HRMS and NMR". Chemosphere, 2010, 316, (12), 8385-8403.