发明人罗永刚,胡光,郑宇鹏. "Method for the Synthesis of 5-Bromo-1-ethyl-1,3-dihydro-2h-indol-2-one" [P]. 中国发明专利, 专利号 CN 111412920 B, 授权公告日 2025-11-03.
发明人罗永刚,徐明华,周伟. "A Process for Preparing High-Purity 5-Bromo-1-ethyl-1,3-dihydro-2h-indol-2-one" [P]. 中国发明专利, 专利号 CN 109590554 A, 授权公告日 2016-01-02.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2013, 114, 4474-4485.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2021, 1322, (6), 6228-6243.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-1-ethyl-1,3-dihydro-2h-indol-2-one Using HRMS and NMR". Anal. Chem., 2015, 638, 9909-9918.