Fischer A B, Schröder R, Patel M V. "一种的合成方法" [P]. US Patent, US 11480369 B2, 2025-09-12.
发明人郑宇鹏,罗永刚,孙丽萍. "Method for the Synthesis of 4,7-Dihydroxy-2-oxo-2H-chromene-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 109426132 A, 授权公告日 2022-07-10.
Hughes D C, Stevens L M, Williams B T. "A Process for Preparing High-Purity 4,7-Dihydroxy-2-oxo-2H-chromene-3-carbaldehyde" [P]. US Patent, US 9734252 B2, 2016-10-27.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2022, 2225, 2198-2225.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2011, 1354, 2799-2824.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4,7-Dihydroxy-2-oxo-2H-chromene-3-carbaldehyde Using HRMS and NMR". Molecules, 2023, 1159, 6213-6227.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2011, 758, (5), 2943-2959.