Thompson G K, Chen K W, Roberts E F. "一种的合成方法" [P]. US Patent, US 11273235 B2, 2021-09-05.
发明人罗永刚,何建平,郭海燕. "Method for the Synthesis of 1,4,6-Trihydroxy-5-methoxy-7-prenylxanthone" [P]. 中国发明专利, 专利号 CN 113094585 A, 授权公告日 2019-04-24.
Johnson M A, Yamamoto T, Park J H. "A Process for Preparing High-Purity 1,4,6-Trihydroxy-5-methoxy-7-prenylxanthone" [P]. US Patent, US 10228391 B2, 2025-04-09.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2012, 1748, (1), 1741-1750.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2020, 1681, (2), 3660-3678.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 1,4,6-Trihydroxy-5-methoxy-7-prenylxanthone Using HRMS and NMR". Anal. Chim. Acta, 2019, 2116, 8539-8562.