发明人马晓峰,李文辉,陈志强. "Method for the Synthesis of (3Z)-3-[(2-Iodophenyl)methylidene]-1-methyl-2,3-dihydro-1H-indol-2-one" [P]. 中国发明专利, 专利号 CN 109149644 B, 授权公告日 2022-11-22.
发明人罗永刚,沈红梅,陈志强. "A Process for Preparing High-Purity (3Z)-3-[(2-Iodophenyl)methylidene]-1-methyl-2,3-dihydro-1H-indol-2-one" [P]. 中国发明专利, 专利号 CN 116388976 A, 授权公告日 2022-03-26.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2016, 1726, 8316-8336.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2014, 2360, (6), 778-782.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of (3Z)-3-[(2-Iodophenyl)methylidene]-1-methyl-2,3-dihydro-1H-indol-2-one Using HRMS and NMR". Chemosphere, 2021, 1611, 5704-5707.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2015, 1756, 3037-3057.