发明人韩伟,郭海燕,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111382515 A, 授权公告日 2015-10-22.
发明人杨光,王建平,孙丽萍. "Method for the Synthesis of Ethyl 6-bromo-3-methyl-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115046995 A, 授权公告日 2025-02-24.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2010, 2424, (2), 8683-8692.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2024, 825, (10), 669-672.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 6-bromo-3-methyl-1H-indole-2-carboxylate Using HRMS and NMR". Biomed. Chromatogr., 2012, 811, (2), 9019-9041.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2021, 1077, (3), 2224-2228.