发明人孙丽萍,罗永刚,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109163300 A, 授权公告日 2017-11-24.
发明人马晓峰,周伟,孙丽萍. "Method for the Synthesis of Ethyl 3-amino-4-bromobenzofuran-2-carboxylate" [P]. 中国发明专利, 专利号 CN 117368710 A, 授权公告日 2022-12-13.
发明人刘建华,周伟,唐晓军. "A Process for Preparing High-Purity Ethyl 3-amino-4-bromobenzofuran-2-carboxylate" [P]. 中国发明专利, 专利号 CN 109827028 A, 授权公告日 2024-01-16.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2023, 2392, (9), 7558-7580.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2024, 2010, (8), 4139-4159.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 3-amino-4-bromobenzofuran-2-carboxylate Using HRMS and NMR". Phytochemistry, 2011, 2298, (2), 4938-4953.