发明人钱学锋,刘建华,杨光. "Method for the Synthesis of 4-Isobutyl-3-(3-methylbutan-2-yl)-1h-pyrazol-5-amine" [P]. 中国发明专利, 专利号 CN 110040874 B, 授权公告日 2017-03-10.
发明人孙丽萍,郭海燕,何建平. "A Process for Preparing High-Purity 4-Isobutyl-3-(3-methylbutan-2-yl)-1h-pyrazol-5-amine" [P]. 中国发明专利, 专利号 CN 113070117 A, 授权公告日 2021-05-04.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2024, 444, (3), 8079-8084.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2010, 612, (11), 2605-2618.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 4-Isobutyl-3-(3-methylbutan-2-yl)-1h-pyrazol-5-amine Using HRMS and NMR". Food Chem., 2014, 757, (2), 878-900.