Johnson M A, Williams B T, Schröder R. "一种的合成方法" [P]. US Patent, US 10116804 B2, 2024-11-22.
Fischer A B, Anderson J P, Roberts E F. "Method for the Synthesis of 6-Chloro-1-methylindolin-2-one" [P]. US Patent, US 9564072 B2, 2019-11-17.
发明人沈红梅,李文辉,周伟. "A Process for Preparing High-Purity 6-Chloro-1-methylindolin-2-one" [P]. 中国发明专利, 专利号 CN 111547712 A, 授权公告日 2025-06-23.
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". Molecules, 2018, 187, (12), 9510-9532.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2023, 1313, 1158-1184.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 6-Chloro-1-methylindolin-2-one Using HRMS and NMR". Sci. Total Environ., 2014, 577, 8740-8758.