发明人罗永刚,陈志强,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117905460 A, 授权公告日 2017-12-02.
发明人李文辉,王建平,高志强. "Method for the Synthesis of 4,7-Dimethoxy-5-(5-phenyl-4,5-dihydroisoxazol-3-yl)benzofuran-6-ol" [P]. 中国发明专利, 专利号 CN 112728593 A, 授权公告日 2016-01-28.
发明人王建平,钱学锋,杨光. "A Process for Preparing High-Purity 4,7-Dimethoxy-5-(5-phenyl-4,5-dihydroisoxazol-3-yl)benzofuran-6-ol" [P]. 中国发明专利, 专利号 CN 112249707 A, 授权公告日 2025-04-13.
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". J. Agric. Food Chem., 2017, 462, (4), 9482-9489.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2020, 584, (5), 763-788.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4,7-Dimethoxy-5-(5-phenyl-4,5-dihydroisoxazol-3-yl)benzofuran-6-ol Using HRMS and NMR". Anal. Chim. Acta, 2022, 1808, 1800-1811.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2018, 1958, (3), 407-427.