发明人李文辉,朱建伟,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116630868 A, 授权公告日 2019-09-08.
发明人唐晓军,陈志强,何建平. "Method for the Synthesis of Ethyl 5-bromo-3-(2-chloroacetamido)-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115671986 B, 授权公告日 2022-05-28.
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". Rapid Commun. Mass Spectrom., 2012, 2417, (2), 7983-7994.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2010, 1332, 9686-9714.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-bromo-3-(2-chloroacetamido)-1H-indole-2-carboxylate Using HRMS and NMR". J. Agric. Food Chem., 2020, 1904, 2653-2680.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2017, 2259, 8222-8232.