Anderson J P, Klinger H, Fischer A B. "一种的合成方法" [P]. US Patent, US 10726717 B2, 2022-09-01.
Fischer A B, Stevens L M, Thompson G K. "Method for the Synthesis of 2,6,7-Trihydroxy-9-methyl-3H-xanthen-3-one" [P]. US Patent, US 11799352 B2, 2017-06-20.
发明人郑宇鹏,马晓峰,李文辉. "A Process for Preparing High-Purity 2,6,7-Trihydroxy-9-methyl-3H-xanthen-3-one" [P]. 中国发明专利, 专利号 CN 113707421 A, 授权公告日 2016-03-18.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2011, 2091, (7), 871-892.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2017, 1657, 1063-1079.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2,6,7-Trihydroxy-9-methyl-3H-xanthen-3-one Using HRMS and NMR". Anal. Chem., 2019, 233, (11), 2006-2016.