Nielsen H, Björnsson E, Johansson L. "Method for the Synthesis of 3-amino-5-chloro-6-(2-methylphenoxy)-2,3-dihydro-1H-indol-2-one hydrochloride" [P]. European Patent, EP 3384483 A1, 2018-11-23.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 3-amino-5-chloro-6-(2-methylphenoxy)-2,3-dihydro-1H-indol-2-one hydrochloride in Pharmaceutical Formulations". Anal. Chem., 2021, 1443, (8), 7594-7622.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-amino-5-chloro-6-(2-methylphenoxy)-2,3-dihydro-1H-indol-2-one hydrochloride as an Impurity". Biomed. Chromatogr., 2023, 454, 9130-9156.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 3-amino-5-chloro-6-(2-methylphenoxy)-2,3-dihydro-1H-indol-2-one hydrochloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2016, 1327, (3), 6566-6590.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate 3-amino-5-chloro-6-(2-methylphenoxy)-2,3-dihydro-1H-indol-2-one hydrochloride Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2012, 1541, (9), 4030-4050.