发明人张德明,马晓峰,钱学锋. "Method for the Synthesis of Ethyl 4-bromo-7-methyl-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114065538 B, 授权公告日 2019-04-09.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2023, 843, (9), 2796-2809.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2015, 420, (9), 8472-8499.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-bromo-7-methyl-1H-indole-2-carboxylate Using HRMS and NMR". Chromatographia, 2014, 1192, (1), 1009-1012.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2012, 247, 6994-7022.