发明人韩伟,马晓峰,高志强. "Method for the Synthesis of (R)-2-(4-Methoxy-2,3-dihydrobenzofuran-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 110547825 A, 授权公告日 2023-05-05.
发明人罗永刚,黄志刚,唐晓军. "A Process for Preparing High-Purity (R)-2-(4-Methoxy-2,3-dihydrobenzofuran-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 116811450 A, 授权公告日 2021-04-05.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2016, 1243, (7), 8153-8157.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2022, 219, (8), 2451-2464.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of (R)-2-(4-Methoxy-2,3-dihydrobenzofuran-3-yl)acetic acid Using HRMS and NMR". Anal. Methods, 2011, 660, 5109-5116.