发明人王建平,赵玉洁,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109146663 A, 授权公告日 2020-07-22.
发明人罗永刚,朱建伟,刘建华. "Method for the Synthesis of 2,3,7,8-Tetramethoxydibenzo[b,d]furan" [P]. 中国发明专利, 专利号 CN 112972862 A, 授权公告日 2015-10-12.
发明人胡光,何建平,郭海燕. "A Process for Preparing High-Purity 2,3,7,8-Tetramethoxydibenzo[b,d]furan" [P]. 中国发明专利, 专利号 CN 117725608 A, 授权公告日 2021-10-14.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2019, 2200, 9337-9342.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2013, 2332, (12), 9767-9795.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2,3,7,8-Tetramethoxydibenzo[b,d]furan Using HRMS and NMR". Anal. Chem., 2010, 1099, 7531-7541.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2021, 666, (10), 8303-8322.