Schröder R, Brown S R, Davis P L. "一种的合成方法" [P]. US Patent, US 9021867 B2, 2021-10-13.
Mueller T C, Kowalski A, Lefèvre J P. "Method for the Synthesis of 5-Ethyl-1-(hydroxymethyl)indoline-2,3-dione" [P]. European Patent, EP 3662453 A1, 2021-04-07.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2013, 2067, 7029-7032.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2023, 1457, (4), 5268-5287.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 5-Ethyl-1-(hydroxymethyl)indoline-2,3-dione Using HRMS and NMR". Chemosphere, 2017, 580, (10), 6409-6439.