Patel M V, Roberts E F, Williams B T. "一种的合成方法" [P]. US Patent, US 10248470 B2, 2021-10-25.
Hughes D C, Schröder R, Fischer A B. "Method for the Synthesis of 6-Chloro-3-methylindolin-2-one" [P]. US Patent, US 10879453 B2, 2025-12-22.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2013, 2158, 6324-6353.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2016, 2146, (9), 4465-4487.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 6-Chloro-3-methylindolin-2-one Using HRMS and NMR". Anal. Methods, 2016, 1342, 2700-2719.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2023, 1778, 4335-4357.