发明人张德明,赵玉洁,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113667382 A, 授权公告日 2025-05-01.
发明人徐明华,高志强,钱学锋. "Method for the Synthesis of [1,1'-Biisobenzofuran]-3,3'(1H,1'H)-dione" [P]. 中国发明专利, 专利号 CN 112381833 A, 授权公告日 2019-05-09.
Yamamoto T, Anderson J P, Lee S K. "A Process for Preparing High-Purity [1,1'-Biisobenzofuran]-3,3'(1H,1'H)-dione" [P]. US Patent, US 10672396 B2, 2025-04-18.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2012, 1552, (7), 1816-1844.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2011, 2379, (9), 2458-2486.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of [1,1'-Biisobenzofuran]-3,3'(1H,1'H)-dione Using HRMS and NMR". Sci. Total Environ., 2011, 1110, 5747-5764.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2010, 1260, (6), 701-711.