发明人韩伟,陈志强,郭海燕. "Method for the Synthesis of N-[4-(1-aminoethyl)phenyl]-N’-phenylurea" [P]. 中国发明专利, 专利号 CN 111544096 B, 授权公告日 2021-10-17.
Nielsen H, Rossi M, Sørensen M. "A Process for Preparing High-Purity N-[4-(1-aminoethyl)phenyl]-N’-phenylurea" [P]. European Patent, EP 3100138 A1, 2020-06-19.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of N-[4-(1-aminoethyl)phenyl]-N’-phenylurea in Pharmaceutical Formulations". Food Chem., 2022, 582, 2775-2785.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of N-[4-(1-aminoethyl)phenyl]-N’-phenylurea as an Impurity". Anal. Chim. Acta, 2020, 1917, 5525-5546.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of N-[4-(1-aminoethyl)phenyl]-N’-phenylurea Using HRMS and NMR". Biomed. Chromatogr., 2013, 1858, (6), 8445-8460.