发明人杨光,罗永刚,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111926297 A, 授权公告日 2017-08-12.
Rossi M, Björnsson E, Schröder R. "Method for the Synthesis of 5-Amino-1-(2-bromo-5-methylphenyl)-1H-pyrazole-4-carbonitrile" [P]. European Patent, EP 3638226 A1, 2020-11-17.
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". J. Chromatogr. A, 2025, 2437, 599-625.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2010, 1646, 4429-4452.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-1-(2-bromo-5-methylphenyl)-1H-pyrazole-4-carbonitrile Using HRMS and NMR". J. Sep. Sci., 2016, 1983, (6), 2944-2967.