发明人杨光,陈志强,钱学锋. "Method for the Synthesis of Ethyl 5-bromo-3-methyl-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 112531538 A, 授权公告日 2025-08-19.
发明人冯建国,孙丽萍,胡光. "A Process for Preparing High-Purity Ethyl 5-bromo-3-methyl-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115356083 A, 授权公告日 2016-06-06.
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". Anal. Chim. Acta, 2024, 2338, (5), 7888-7902.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2021, 320, 6913-6926.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-bromo-3-methyl-1H-indole-2-carboxylate Using HRMS and NMR". J. Agric. Food Chem., 2017, 295, 1238-1250.