发明人张德明,胡光,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108297572 A, 授权公告日 2024-02-02.
Kowalski A, Johansson L, Nowak P. "Method for the Synthesis of 5-Bromo-3-methoxy-1,3-dimethyl-2-oxoindoline-6-carboxylic acid" [P]. European Patent, EP 3900427 A1, 2017-10-15.
Kumar R, Lee S K, Klinger H. "A Process for Preparing High-Purity 5-Bromo-3-methoxy-1,3-dimethyl-2-oxoindoline-6-carboxylic acid" [P]. US Patent, US 9034490 B2, 2019-08-13.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2014, 734, (9), 3123-3126.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2025, 938, (4), 9271-9290.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-3-methoxy-1,3-dimethyl-2-oxoindoline-6-carboxylic acid Using HRMS and NMR". Phytochemistry, 2023, 1334, (11), 8006-8024.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2011, 1697, (10), 5484-5489.