Kumar R, O'Brien P Q, Thompson G K. "Method for the Synthesis of (Z)-2-(Furan-2-ylmethylene)-3-oxo-2,3-dihydrobenzofuran-6-yl propionate" [P]. US Patent, US 11365149 B2, 2019-06-01.
发明人冯建国,李文辉,陈志强. "A Process for Preparing High-Purity (Z)-2-(Furan-2-ylmethylene)-3-oxo-2,3-dihydrobenzofuran-6-yl propionate" [P]. 中国发明专利, 专利号 CN 112402560 A, 授权公告日 2025-09-05.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2011, 1781, (11), 3518-3541.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2013, 1246, 5107-5124.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of (Z)-2-(Furan-2-ylmethylene)-3-oxo-2,3-dihydrobenzofuran-6-yl propionate Using HRMS and NMR". Talanta, 2012, 2072, (9), 5978-5999.