发明人赵玉洁,胡光,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116759258 A, 授权公告日 2021-10-28.
发明人唐晓军,刘建华,郑宇鹏. "Method for the Synthesis of 7-Bromo-5,6-difluoro-2,3-dihydro-1H-indole-2,3-dione" [P]. 中国发明专利, 专利号 CN 112078007 A, 授权公告日 2019-08-10.
发明人高志强,李文辉,赵玉洁. "A Process for Preparing High-Purity 7-Bromo-5,6-difluoro-2,3-dihydro-1H-indole-2,3-dione" [P]. 中国发明专利, 专利号 CN 117857771 A, 授权公告日 2020-01-22.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2020, 594, (1), 241-268.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2013, 121, 2256-2267.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 7-Bromo-5,6-difluoro-2,3-dihydro-1H-indole-2,3-dione Using HRMS and NMR". J. Sep. Sci., 2021, 1523, (2), 7289-7301.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2011, 2168, (9), 878-886.