发明人王建平,胡光,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109961336 A, 授权公告日 2021-07-12.
发明人刘建华,赵玉洁,冯建国. "Method for the Synthesis of (2E)-2-[(Dimethylamino)methylidene]-2H,3H-naphtho[1,2-b]furan-3-one" [P]. 中国发明专利, 专利号 CN 112804242 A, 授权公告日 2023-12-06.
发明人赵玉洁,朱建伟,孙丽萍. "A Process for Preparing High-Purity (2E)-2-[(Dimethylamino)methylidene]-2H,3H-naphtho[1,2-b]furan-3-one" [P]. 中国发明专利, 专利号 CN 116180967 A, 授权公告日 2017-01-14.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2013, 2392, (5), 7135-7164.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2013, 814, (12), 8107-8137.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of (2E)-2-[(Dimethylamino)methylidene]-2H,3H-naphtho[1,2-b]furan-3-one Using HRMS and NMR". Sci. Total Environ., 2016, 649, (3), 691-695.