发明人沈红梅,陈志强,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109001177 A, 授权公告日 2021-11-10.
发明人周伟,徐明华,钱学锋. "Method for the Synthesis of 4-Methyl-2-oxo-2h-chromen-7-yl hydrogen sulfate" [P]. 中国发明专利, 专利号 CN 110073985 A, 授权公告日 2020-09-26.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2015, 592, 4072-4085.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2019, 1773, (6), 5423-5446.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methyl-2-oxo-2h-chromen-7-yl hydrogen sulfate Using HRMS and NMR". J. Agric. Food Chem., 2018, 297, (10), 1173-1182.