发明人刘建华,胡光,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117791432 A, 授权公告日 2020-09-26.
Davis P L, O'Brien P Q, Lee S K. "Method for the Synthesis of 5-Bromo-4,6-difluoro-2,3-dihydro-1h-indole-2,3-dione" [P]. US Patent, US 9817749 B2, 2024-08-19.
发明人张德明,李文辉,胡光. "A Process for Preparing High-Purity 5-Bromo-4,6-difluoro-2,3-dihydro-1h-indole-2,3-dione" [P]. 中国发明专利, 专利号 CN 111835034 A, 授权公告日 2018-11-14.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2012, 95, 5641-5660.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2024, 1892, 2546-2563.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-4,6-difluoro-2,3-dihydro-1h-indole-2,3-dione Using HRMS and NMR". Environ. Sci. Technol., 2022, 1355, (2), 4601-4623.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2023, 1923, (7), 991-1013.