发明人郭海燕,唐晓军,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111593972 A, 授权公告日 2015-04-26.
发明人陈志强,钱学锋,刘建华. "Method for the Synthesis of Methyl 3,3-difluoro-2-oxoindoline-5-carboxylate" [P]. 中国发明专利, 专利号 CN 114115230 A, 授权公告日 2018-01-25.
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. Methods, 2018, 1409, (7), 5511-5533.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2025, 1360, (8), 1466-1490.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 3,3-difluoro-2-oxoindoline-5-carboxylate Using HRMS and NMR". J. Nat. Prod., 2023, 832, (6), 4551-4560.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2018, 363, (7), 3855-3865.