发明人林芳,罗永刚,胡光. "Method for the Synthesis of Methyl 5-bromobenzofuran-3-carboxylate" [P]. 中国发明专利, 专利号 CN 109782056 B, 授权公告日 2025-01-20.
发明人郭海燕,徐明华,冯建国. "A Process for Preparing High-Purity Methyl 5-bromobenzofuran-3-carboxylate" [P]. 中国发明专利, 专利号 CN 115284166 A, 授权公告日 2025-04-22.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2015, 1995, (5), 8405-8433.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2016, 2022, (1), 2694-2709.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 5-bromobenzofuran-3-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2024, 2018, (9), 8557-8573.