发明人钱学锋,张德明,郑宇鹏. "Method for the Synthesis of Methyl 7-bromo-4-hydroxy-1-methyl-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 109721253 B, 授权公告日 2018-09-11.
发明人韩伟,高志强,孙丽萍. "A Process for Preparing High-Purity Methyl 7-bromo-4-hydroxy-1-methyl-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 109357803 A, 授权公告日 2016-09-10.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2017, 1152, (3), 2931-2949.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2011, 2059, (4), 765-789.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 7-bromo-4-hydroxy-1-methyl-1H-indole-2-carboxylate Using HRMS and NMR". J. Agric. Food Chem., 2018, 2263, 2660-2684.