发明人陈志强,徐明华,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116039093 A, 授权公告日 2024-10-07.
发明人郑宇鹏,陈志强,孙丽萍. "Method for the Synthesis of Ethyl 7-methoxy-5-nitro-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 109941536 A, 授权公告日 2018-09-13.
发明人王建平,韩伟,胡光. "A Process for Preparing High-Purity Ethyl 7-methoxy-5-nitro-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114238623 B, 授权公告日 2019-07-27.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2014, 456, (4), 4058-4077.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2012, 823, 9484-9505.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 7-methoxy-5-nitro-1H-indole-2-carboxylate Using HRMS and NMR". J. Nat. Prod., 2021, 1796, (4), 2181-2196.