发明人黄志刚,胡光,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112027179 A, 授权公告日 2018-04-06.
发明人李文辉,冯建国,马晓峰. "Method for the Synthesis of Methyl 4-((7-hydroxy-4-oxo-4h-chromen-3-yl)oxy)benzoate" [P]. 中国发明专利, 专利号 CN 111018485 A, 授权公告日 2022-06-21.
发明人罗永刚,冯建国,张德明. "A Process for Preparing High-Purity Methyl 4-((7-hydroxy-4-oxo-4h-chromen-3-yl)oxy)benzoate" [P]. 中国发明专利, 专利号 CN 109867383 A, 授权公告日 2023-01-26.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2023, 1833, (3), 5384-5411.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2020, 494, 9435-9458.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4-((7-hydroxy-4-oxo-4h-chromen-3-yl)oxy)benzoate Using HRMS and NMR". Talanta, 2022, 1648, 4559-4577.