Thompson G K, Anderson J P, Roberts E F. "Method for the Synthesis of 1-(2-Ethylbutyl)-1h-pyrazol-4-amine" [P]. US Patent, US 11006518 B2, 2022-11-11.
发明人朱建伟,胡光,李文辉. "A Process for Preparing High-Purity 1-(2-Ethylbutyl)-1h-pyrazol-4-amine" [P]. 中国发明专利, 专利号 CN 108682370 B, 授权公告日 2021-05-22.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2022, 2106, 3386-3408.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2017, 2192, (12), 4866-4883.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-Ethylbutyl)-1h-pyrazol-4-amine Using HRMS and NMR". Anal. Methods, 2022, 1423, (11), 3739-3752.