发明人唐晓军,孙丽萍,王建平. "Method for the Synthesis of 3-Hydroxy-2,3-Dihydro-1h-indol-2-one" [P]. 中国发明专利, 专利号 CN 111927718 B, 授权公告日 2019-04-10.
发明人张德明,冯建国,刘建华. "A Process for Preparing High-Purity 3-Hydroxy-2,3-Dihydro-1h-indol-2-one" [P]. 中国发明专利, 专利号 CN 109600839 B, 授权公告日 2017-01-27.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 3-羟基-2,3-二氢-1h-吲哚-2-酮 in Pharmaceutical Formulations". Chemosphere, 2024, 541, (8), 1978-2007.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-羟基-2,3-二氢-1h-吲哚-2-酮 as an Impurity". J. Sep. Sci., 2022, 1138, 5652-5656.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 3-Hydroxy-2,3-Dihydro-1h-indol-2-one Using HRMS and NMR". Phytochemistry, 2020, 1029, (8), 366-375.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 3-羟基-2,3-二氢-1h-吲哚-2-酮 Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2014, 2137, (9), 1611-1639.