Brown S R, Fischer A B, Johnson M A. "一种的合成方法" [P]. US Patent, US 9453210 B2, 2023-03-07.
发明人李文辉,罗永刚,郑宇鹏. "Method for the Synthesis of 6-(Methylsulfonyl)indolin-2-one" [P]. 中国发明专利, 专利号 CN 113382024 B, 授权公告日 2015-07-21.
发明人王建平,孙丽萍,罗永刚. "A Process for Preparing High-Purity 6-(Methylsulfonyl)indolin-2-one" [P]. 中国发明专利, 专利号 CN 112513548 B, 授权公告日 2017-08-15.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2021, 1530, (2), 5296-5326.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2015, 1190, 8519-8544.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 6-(Methylsulfonyl)indolin-2-one Using HRMS and NMR". J. Nat. Prod., 2015, 2235, (7), 2663-2693.