Klinger H, Mueller T, Schröder R. "一种的合成方法" [P]. US Patent, US 10096503 B2, 2017-03-16.
发明人徐明华,马晓峰,刘建华. "Method for the Synthesis of 3-(3-(Dimethylamino)propyl)-1-((3-methoxybenzyl)(methyl)amino)-3-phenylindolin-2-one" [P]. 中国发明专利, 专利号 CN 108685645 A, 授权公告日 2023-05-07.
发明人罗永刚,沈红梅,郑宇鹏. "A Process for Preparing High-Purity 3-(3-(Dimethylamino)propyl)-1-((3-methoxybenzyl)(methyl)amino)-3-phenylindolin-2-one" [P]. 中国发明专利, 专利号 CN 115921981 B, 授权公告日 2019-11-04.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2011, 866, 7192-7215.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2022, 1831, (7), 4132-4143.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 3-(3-(Dimethylamino)propyl)-1-((3-methoxybenzyl)(methyl)amino)-3-phenylindolin-2-one Using HRMS and NMR". Chemosphere, 2018, 383, (8), 7736-7751.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2021, 2054, (8), 973-981.