发明人周伟,钱学锋,郑宇鹏. "Method for the Synthesis of 4-Methylindolin-2-one" [P]. 中国发明专利, 专利号 CN 108984717 A, 授权公告日 2023-02-20.
Mueller T C, Lefèvre J P, Schröder R. "A Process for Preparing High-Purity 4-Methylindolin-2-one" [P]. European Patent, EP 3902151 A1, 2019-04-25.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2018, 2148, 9946-9965.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2018, 852, (9), 6963-6967.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methylindolin-2-one Using HRMS and NMR". Molecules, 2015, 1568, 605-609.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2014, 2298, (10), 9897-9907.