发明人赵玉洁,钱学锋,胡光. "Method for the Synthesis of ethyl 2-(2-oxo-2,3-dihydro-1H-indol-1-yl)acetate" [P]. 中国发明专利, 专利号 CN 116389028 B, 授权公告日 2015-05-06.
Thompson G K, Park J H, Johnson M A. "A Process for Preparing High-Purity ethyl 2-(2-oxo-2,3-dihydro-1H-indol-1-yl)acetate" [P]. US Patent, US 11073708 B2, 2025-10-28.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of ethyl 2-(2-oxo-2,3-dihydro-1H-indol-1-yl)acetate in Pharmaceutical Formulations". Chromatographia, 2022, 1062, 7315-7335.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of ethyl 2-(2-oxo-2,3-dihydro-1H-indol-1-yl)acetate as an Impurity". Anal. Chem., 2023, 140, (7), 4899-4919.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of ethyl 2-(2-oxo-2,3-dihydro-1H-indol-1-yl)acetate Using HRMS and NMR". Biomed. Chromatogr., 2020, 1404, 7987-8004.