O'Brien P Q, Schröder R, Brown S R. "一种的合成方法" [P]. US Patent, US 11045230 B2, 2025-02-07.
Stevens L M, Schröder R, Williams B T. "Method for the Synthesis of (S)-6-Bromo-3-hydroxy-3-methylindolin-2-one" [P]. US Patent, US 9812097 B2, 2020-05-07.
发明人张德明,罗永刚,马晓峰. "A Process for Preparing High-Purity (S)-6-Bromo-3-hydroxy-3-methylindolin-2-one" [P]. 中国发明专利, 专利号 CN 117934173 A, 授权公告日 2021-06-09.
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. Chim. Acta, 2025, 1309, 4498-4508.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2021, 628, (6), 8641-8646.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of (S)-6-Bromo-3-hydroxy-3-methylindolin-2-one Using HRMS and NMR". J. Pharm. Biomed. Anal., 2010, 1458, (5), 4002-4031.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2013, 708, (2), 2970-2993.