Fischer A B, Davis P L, Johnson M A. "一种的合成方法" [P]. US Patent, US 9784173 B2, 2021-03-04.
发明人李文辉,徐明华,何建平. "Method for the Synthesis of 3-Hydroxy-7,8-dimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one" [P]. 中国发明专利, 专利号 CN 117138068 B, 授权公告日 2015-09-14.
Anderson J P, O'Brien P Q, Fischer A B. "A Process for Preparing High-Purity 3-Hydroxy-7,8-dimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one" [P]. US Patent, US 9474531 B2, 2017-02-20.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2017, 921, (10), 1976-1979.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2023, 1872, (1), 6735-6755.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 3-Hydroxy-7,8-dimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one Using HRMS and NMR". Biomed. Chromatogr., 2021, 790, (4), 2906-2909.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2023, 1070, 8022-8041.