Nielsen H, Kowalski A, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3881452 A1, 2024-09-26.
Yamamoto T, Mueller T, Roberts E F. "Method for the Synthesis of 5,6-Dimethoxy-7-nitroisobenzofuran-1(3H)-one" [P]. US Patent, US 11171648 B2, 2015-02-15.
发明人高志强,马晓峰,刘建华. "A Process for Preparing High-Purity 5,6-Dimethoxy-7-nitroisobenzofuran-1(3H)-one" [P]. 中国发明专利, 专利号 CN 109582942 B, 授权公告日 2021-11-23.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2013, 1257, (6), 4678-4702.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2010, 1697, 6820-6840.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 5,6-Dimethoxy-7-nitroisobenzofuran-1(3H)-one Using HRMS and NMR". Chemosphere, 2024, 2428, 3977-4007.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2010, 2322, 3797-3801.