Schröder R, O'Brien P Q, Yamamoto T. "一种的合成方法" [P]. US Patent, US 10541642 B2, 2016-08-11.
Mueller T, Stevens L M, Williams B T. "Method for the Synthesis of 4,5-Dimethylindolin-2-one" [P]. US Patent, US 11400103 B2, 2017-04-06.
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". Food Chem., 2021, 392, (6), 9173-9191.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2010, 1102, (6), 4620-4630.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4,5-Dimethylindolin-2-one Using HRMS and NMR". Anal. Chem., 2016, 1905, (4), 7384-7404.