Klinger H, Lee S K, Yamamoto T. "一种的合成方法" [P]. US Patent, US 11292277 B2, 2022-10-19.
Lefèvre J P, Sørensen M, Martínez F. "Method for the Synthesis of Methyl 2-(6-bromopyridin-2-yl)-2,3-dihydrobenzofuran-5-carboxylate" [P]. European Patent, EP 3314066 A1, 2024-04-14.
发明人罗永刚,黄志刚,李文辉. "A Process for Preparing High-Purity Methyl 2-(6-bromopyridin-2-yl)-2,3-dihydrobenzofuran-5-carboxylate" [P]. 中国发明专利, 专利号 CN 116815749 B, 授权公告日 2020-05-24.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2019, 115, (8), 3238-3244.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2022, 708, (7), 9902-9926.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2-(6-bromopyridin-2-yl)-2,3-dihydrobenzofuran-5-carboxylate Using HRMS and NMR". Chromatographia, 2018, 2333, 1208-1211.