发明人陈志强,徐明华,沈红梅. "Method for the Synthesis of 4-Bromo-9H-xanthen-9-one" [P]. 中国发明专利, 专利号 CN 115585911 B, 授权公告日 2019-11-16.
发明人林芳,孙丽萍,沈红梅. "A Process for Preparing High-Purity 4-Bromo-9H-xanthen-9-one" [P]. 中国发明专利, 专利号 CN 117229137 A, 授权公告日 2022-01-13.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2014, 2155, 5144-5158.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2020, 425, 7257-7281.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-9H-xanthen-9-one Using HRMS and NMR". Talanta, 2020, 2037, 5650-5672.