发明人王建平,郭海燕,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109728369 A, 授权公告日 2015-08-19.
Mueller T, Stevens L M, Yamamoto T. "Method for the Synthesis of [(3Z)-1-[(2,4-Dichlorophenyl)methyl]-2-oxo-2,3-dihydro-1H-indol-3-ylidene]amino pentanoate" [P]. US Patent, US 9488305 B2, 2018-03-14.
发明人胡光,林芳,沈红梅. "A Process for Preparing High-Purity [(3Z)-1-[(2,4-Dichlorophenyl)methyl]-2-oxo-2,3-dihydro-1H-indol-3-ylidene]amino pentanoate" [P]. 中国发明专利, 专利号 CN 112168706 A, 授权公告日 2025-03-07.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2020, 892, (10), 8327-8341.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2022, 1126, (3), 6949-6957.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of [(3Z)-1-[(2,4-Dichlorophenyl)methyl]-2-oxo-2,3-dihydro-1H-indol-3-ylidene]amino pentanoate Using HRMS and NMR". Molecules, 2016, 1741, (2), 9577-9585.