Martínez F, Johansson L, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3398625 A1, 2021-05-13.
发明人胡光,钱学锋,马晓峰. "Method for the Synthesis of [(3Z)-2-Oxo-1-phenyl-2,3-dihydro-1H-indol-3-ylidene]amino N-(2,6-dimethylphenyl)carbamate" [P]. 中国发明专利, 专利号 CN 117300078 A, 授权公告日 2016-12-13.
发明人王建平,沈红梅,郑宇鹏. "A Process for Preparing High-Purity [(3Z)-2-Oxo-1-phenyl-2,3-dihydro-1H-indol-3-ylidene]amino N-(2,6-dimethylphenyl)carbamate" [P]. 中国发明专利, 专利号 CN 110837281 B, 授权公告日 2017-08-25.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2020, 586, 9170-9200.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2023, 1244, (3), 9067-9083.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of [(3Z)-2-Oxo-1-phenyl-2,3-dihydro-1H-indol-3-ylidene]amino N-(2,6-dimethylphenyl)carbamate Using HRMS and NMR". Biomed. Chromatogr., 2021, 1329, 6342-6349.