Stevens L M, Yamamoto T, Thompson G K. "一种的合成方法" [P]. US Patent, US 11112047 B2, 2019-11-02.
Roberts E F, Patel M V, Schröder R. "Method for the Synthesis of 3-(3,5-Dibromo-4-methoxybenzoyl)-2-ethyl-N-(4-sulfamoylphenyl)benzofuran-6-sulfonamide" [P]. US Patent, US 9071639 B2, 2025-06-26.
Hughes D C, Anderson J P, Klinger H. "A Process for Preparing High-Purity 3-(3,5-Dibromo-4-methoxybenzoyl)-2-ethyl-N-(4-sulfamoylphenyl)benzofuran-6-sulfonamide" [P]. US Patent, US 11478774 B2, 2023-07-09.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2012, 1808, 4703-4721.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2018, 104, 8021-8048.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 3-(3,5-Dibromo-4-methoxybenzoyl)-2-ethyl-N-(4-sulfamoylphenyl)benzofuran-6-sulfonamide Using HRMS and NMR". Food Chem., 2014, 1094, (3), 9040-9046.