发明人徐明华,陈志强,孙丽萍. "Method for the Synthesis of Methyl 4-(2-aminophenyl)-4-oxobutanoate" [P]. 中国发明专利, 专利号 CN 109405774 A, 授权公告日 2021-08-21.
发明人黄志刚,杨光,郭海燕. "A Process for Preparing High-Purity Methyl 4-(2-aminophenyl)-4-oxobutanoate" [P]. 中国发明专利, 专利号 CN 112152339 A, 授权公告日 2022-12-20.
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". Anal. Methods, 2021, 1950, (5), 3010-3032.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2023, 1943, (7), 1174-1183.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4-(2-aminophenyl)-4-oxobutanoate Using HRMS and NMR". Chromatographia, 2015, 597, 9934-9964.