Sørensen M, Björnsson E, Johansson L. "一种的合成方法" [P]. European Patent, EP 3154778 A1, 2019-12-12.
发明人韩伟,周伟,马晓峰. "Method for the Synthesis of 4-(3,4-Dimethoxybenzylidene)dihydrofuran-2,3-dione" [P]. 中国发明专利, 专利号 CN 114729197 B, 授权公告日 2021-04-01.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2014, 173, (10), 7387-7398.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2014, 1729, (4), 3945-3961.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 4-(3,4-Dimethoxybenzylidene)dihydrofuran-2,3-dione Using HRMS and NMR". Molecules, 2020, 1454, (10), 8559-8589.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2024, 998, 6587-6616.