发明人杨光,孙丽萍,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114020820 A, 授权公告日 2021-02-12.
发明人韩伟,黄志刚,冯建国. "Method for the Synthesis of 3-(2-Chlorophenyl)-1H-indazol-5-amine" [P]. 中国发明专利, 专利号 CN 116609778 B, 授权公告日 2016-10-02.
发明人孙丽萍,郑宇鹏,唐晓军. "A Process for Preparing High-Purity 3-(2-Chlorophenyl)-1H-indazol-5-amine" [P]. 中国发明专利, 专利号 CN 115432032 B, 授权公告日 2016-12-23.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2020, 441, (9), 1535-1547.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2020, 1336, 4692-4714.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 3-(2-Chlorophenyl)-1H-indazol-5-amine Using HRMS and NMR". Anal. Methods, 2022, 2255, (12), 9102-9125.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2022, 520, (2), 9200-9213.