Nowak P, Schröder R, Rossi M. "一种的合成方法" [P]. European Patent, EP 3926651 A1, 2021-12-26.
发明人郭海燕,王建平,陈志强. "Method for the Synthesis of Ethyl 5-amino-1H-indole-1-carboxylate" [P]. 中国发明专利, 专利号 CN 115545632 B, 授权公告日 2023-12-11.
Rossi M, Nielsen H, Mueller T C. "A Process for Preparing High-Purity Ethyl 5-amino-1H-indole-1-carboxylate" [P]. European Patent, EP 3950414 A1, 2025-03-13.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2016, 826, (7), 9584-9595.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2013, 1272, 4905-4924.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-amino-1H-indole-1-carboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2023, 1440, (6), 1689-1706.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2025, 333, 2722-2745.