Thompson G K, Fischer A B, Patel M V. "一种的合成方法" [P]. US Patent, US 9539497 B2, 2017-02-08.
发明人李文辉,胡光,唐晓军. "Method for the Synthesis of 4-Bromo-3,3-dimethyl-2-oxoindoline-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113397489 B, 授权公告日 2018-04-04.
发明人杨光,王建平,韩伟. "A Process for Preparing High-Purity 4-Bromo-3,3-dimethyl-2-oxoindoline-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108546944 A, 授权公告日 2017-11-15.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2021, 233, 3910-3920.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2015, 263, (8), 6996-7005.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-3,3-dimethyl-2-oxoindoline-6-carboxylic acid Using HRMS and NMR". Anal. Chem., 2010, 1199, 5030-5058.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2022, 1324, (4), 5894-5898.