Williams B T, Stevens L M, Mueller T. "一种的合成方法" [P]. US Patent, US 10245718 B2, 2024-07-01.
发明人孙丽萍,刘建华,罗永刚. "Method for the Synthesis of [(3Z)-5-Methyl-2-oxo-1-{[3-(trifluoromethyl)phenyl]methyl}-2,3-dihydro-1H-indol-3-ylidene]amino pentanoate" [P]. 中国发明专利, 专利号 CN 113637624 A, 授权公告日 2024-09-11.
发明人刘建华,郭海燕,徐明华. "A Process for Preparing High-Purity [(3Z)-5-Methyl-2-oxo-1-{[3-(trifluoromethyl)phenyl]methyl}-2,3-dihydro-1H-indol-3-ylidene]amino pentanoate" [P]. 中国发明专利, 专利号 CN 115984756 B, 授权公告日 2022-05-17.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2011, 1608, (5), 1971-1978.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2011, 498, 1272-1287.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of [(3Z)-5-Methyl-2-oxo-1-{[3-(trifluoromethyl)phenyl]methyl}-2,3-dihydro-1H-indol-3-ylidene]amino pentanoate Using HRMS and NMR". J. Sep. Sci., 2017, 207, 7615-7635.