发明人周伟,徐明华,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112676623 A, 授权公告日 2020-10-14.
发明人韩伟,周伟,徐明华. "Method for the Synthesis of 6-Methoxy-2,3-dihydrospiro[1-benzopyran-4,1'-cyclopropane]-2'-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117944040 B, 授权公告日 2021-07-28.
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". Chemosphere, 2011, 1651, (3), 7708-7735.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2023, 2354, 8685-8699.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 6-Methoxy-2,3-dihydrospiro[1-benzopyran-4,1'-cyclopropane]-2'-carboxylic acid Using HRMS and NMR". J. Sep. Sci., 2024, 165, (12), 574-580.