发明人张德明,黄志刚,冯建国. "Method for the Synthesis of 4,5-Dihydrofuran-3-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 113819236 B, 授权公告日 2023-04-27.
发明人韩伟,陈志强,何建平. "A Process for Preparing High-Purity 4,5-Dihydrofuran-3-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 117958457 A, 授权公告日 2017-09-20.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 4,5-二氢呋喃-3-甲酸 in Pharmaceutical Formulations". Anal. Chim. Acta, 2024, 1402, (2), 9817-9827.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4,5-二氢呋喃-3-甲酸 as an Impurity". Chemosphere, 2014, 91, (6), 1633-1637.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 4,5-Dihydrofuran-3-carboxylic Acid Using HRMS and NMR". Food Chem., 2025, 450, (1), 8810-8834.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 4,5-二氢呋喃-3-甲酸 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2014, 2271, (10), 1440-1462.