发明人杨光,胡光,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110050941 A, 授权公告日 2019-07-24.
发明人唐晓军,李文辉,孙丽萍. "Method for the Synthesis of 5-Amino-6-(trifluoromethyl)-1H-indole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115114323 A, 授权公告日 2021-09-25.
发明人何建平,冯建国,周伟. "A Process for Preparing High-Purity 5-Amino-6-(trifluoromethyl)-1H-indole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109581690 A, 授权公告日 2025-12-26.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2014, 2459, 6569-6578.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2013, 1795, (12), 7144-7168.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-6-(trifluoromethyl)-1H-indole-3-carboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2013, 2211, 7470-7477.