发明人陈志强,刘建华,沈红梅. "Method for the Synthesis of 4-Bromo-6-methoxy-2,3-dihydro-1h-indole-2,3-dione" [P]. 中国发明专利, 专利号 CN 111359407 A, 授权公告日 2017-10-05.
Roberts E F, Thompson G K, Patel M V. "A Process for Preparing High-Purity 4-Bromo-6-methoxy-2,3-dihydro-1h-indole-2,3-dione" [P]. US Patent, US 9849085 B2, 2025-12-18.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2017, 764, (12), 7449-7457.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2015, 2149, (8), 8793-8820.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-6-methoxy-2,3-dihydro-1h-indole-2,3-dione Using HRMS and NMR". J. Agric. Food Chem., 2012, 1860, (12), 6697-6720.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2024, 213, 7035-7043.