Hughes D C, Johnson M A, Stevens L M. "一种的合成方法" [P]. US Patent, US 11340834 B2, 2023-12-03.
Anderson J P, Schröder R, Park J H. "Method for the Synthesis of 2-Cyano-3-(5-(2-ethoxyphenyl)furan-2-yl)acrylic acid" [P]. US Patent, US 11563325 B2, 2016-01-17.
发明人赵玉洁,郑宇鹏,陈志强. "A Process for Preparing High-Purity 2-Cyano-3-(5-(2-ethoxyphenyl)furan-2-yl)acrylic acid" [P]. 中国发明专利, 专利号 CN 113229576 A, 授权公告日 2022-08-23.
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". J. Agric. Food Chem., 2012, 1765, 2525-2532.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2011, 107, 184-190.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-Cyano-3-(5-(2-ethoxyphenyl)furan-2-yl)acrylic acid Using HRMS and NMR". Biomed. Chromatogr., 2022, 1572, 4607-4612.