发明人韩伟,黄志刚,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116430304 A, 授权公告日 2020-03-02.
发明人张德明,沈红梅,韩伟. "Method for the Synthesis of 3-((3-Oxobutan-2-yl)oxy)-6H-benzo[c]chromen-6-one" [P]. 中国发明专利, 专利号 CN 113520816 A, 授权公告日 2019-07-28.
发明人孙丽萍,王建平,郭海燕. "A Process for Preparing High-Purity 3-((3-Oxobutan-2-yl)oxy)-6H-benzo[c]chromen-6-one" [P]. 中国发明专利, 专利号 CN 114473373 B, 授权公告日 2015-06-08.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2020, 2190, 8662-8679.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2014, 869, (3), 2409-2433.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 3-((3-Oxobutan-2-yl)oxy)-6H-benzo[c]chromen-6-one Using HRMS and NMR". Chemosphere, 2021, 1333, (9), 3694-3706.