Lee S K, Kumar R, Yamamoto T. "一种的合成方法" [P]. US Patent, US 10297075 B2, 2021-09-13.
发明人沈红梅,王建平,周伟. "Method for the Synthesis of 7-chloro-4-methoxy-benzofuran" [P]. 中国发明专利, 专利号 CN 110496222 A, 授权公告日 2025-01-02.
发明人钱学锋,孙丽萍,陈志强. "A Process for Preparing High-Purity 7-chloro-4-methoxy-benzofuran" [P]. 中国发明专利, 专利号 CN 115932933 B, 授权公告日 2019-12-21.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2014, 780, (11), 5025-5048.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2021, 1027, (8), 2954-2978.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 7-chloro-4-methoxy-benzofuran Using HRMS and NMR". J. Pharm. Biomed. Anal., 2023, 1859, 2286-2312.