发明人罗永刚,孙丽萍,陈志强. "Method for the Synthesis of 4-((1-(3-Fluorobenzyl)-1H-indazol-5-yl)amino)-5-methylpyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113084537 B, 授权公告日 2022-04-26.
发明人杨光,高志强,郭海燕. "A Process for Preparing High-Purity 4-((1-(3-Fluorobenzyl)-1H-indazol-5-yl)amino)-5-methylpyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115994615 B, 授权公告日 2015-10-15.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2016, 1641, (1), 6352-6356.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2011, 1897, 9838-9867.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4-((1-(3-Fluorobenzyl)-1H-indazol-5-yl)amino)-5-methylpyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid Using HRMS and NMR". J. Chromatogr. A, 2016, 1345, (5), 4164-4175.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2017, 1370, (12), 3029-3033.