发明人张德明,罗永刚,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114205182 A, 授权公告日 2019-07-09.
发明人黄志刚,郭海燕,朱建伟. "Method for the Synthesis of Ethyl 4-methoxy-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 112624426 B, 授权公告日 2017-07-03.
发明人胡光,刘建华,陈志强. "A Process for Preparing High-Purity Ethyl 4-methoxy-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114992615 A, 授权公告日 2017-10-23.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2019, 1299, (5), 265-272.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2021, 624, (2), 8438-8442.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-methoxy-1H-indole-2-carboxylate Using HRMS and NMR". Food Chem., 2024, 117, (5), 9051-9080.