发明人周伟,林芳,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108726043 A, 授权公告日 2022-01-20.
发明人黄志刚,林芳,徐明华. "Method for the Synthesis of 3-(4-Bromo-1h-pyrazol-1-yl)-2-(isopropylamino)-2-methylpropanamide" [P]. 中国发明专利, 专利号 CN 114192785 A, 授权公告日 2022-11-02.
发明人罗永刚,沈红梅,黄志刚. "A Process for Preparing High-Purity 3-(4-Bromo-1h-pyrazol-1-yl)-2-(isopropylamino)-2-methylpropanamide" [P]. 中国发明专利, 专利号 CN 114356305 B, 授权公告日 2020-06-20.
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". J. Chromatogr. A, 2014, 426, (6), 3705-3709.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2015, 2245, 9630-9637.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 3-(4-Bromo-1h-pyrazol-1-yl)-2-(isopropylamino)-2-methylpropanamide Using HRMS and NMR". Anal. Chem., 2014, 164, (8), 5782-5810.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2010, 1070, (10), 5553-5576.