Klinger H, Johnson M A, Park J H. "一种的合成方法" [P]. US Patent, US 10292046 B2, 2015-08-08.
发明人徐明华,林芳,胡光. "Method for the Synthesis of 4-Bromo-6-fluoro-2-hydroxy-2,3-dihydrobenzofuran-7-carbonitrile" [P]. 中国发明专利, 专利号 CN 109728200 B, 授权公告日 2020-08-15.
Yamamoto T, Patel M V, Lee S K. "A Process for Preparing High-Purity 4-Bromo-6-fluoro-2-hydroxy-2,3-dihydrobenzofuran-7-carbonitrile" [P]. US Patent, US 10654126 B2, 2019-07-21.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2022, 1892, 3925-3945.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2022, 724, (12), 6999-7008.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-6-fluoro-2-hydroxy-2,3-dihydrobenzofuran-7-carbonitrile Using HRMS and NMR". Anal. Chem., 2025, 163, (2), 378-391.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2014, 2402, (6), 3236-3262.