Chen K W, Schröder R, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 9482748 B2, 2016-08-11.
Hughes D C, Kumar R, Chen K W. "Method for the Synthesis of 7-Ethyl-1-benzofuran-2-carbaldehyde" [P]. US Patent, US 11250110 B2, 2022-06-21.
发明人陈志强,韩伟,冯建国. "A Process for Preparing High-Purity 7-Ethyl-1-benzofuran-2-carbaldehyde" [P]. 中国发明专利, 专利号 CN 113781674 B, 授权公告日 2015-03-12.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2017, 356, (1), 600-623.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2014, 402, (3), 4278-4305.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 7-Ethyl-1-benzofuran-2-carbaldehyde Using HRMS and NMR". Talanta, 2023, 107, (4), 9524-9550.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2011, 552, 4415-4439.