发明人罗永刚,张德明,郑宇鹏. "一种1-(4-Amino-3-Fluorophenyl)-3-(4-Fluorophenyl)Urea的合成方法" [P]. 中国发明专利, 专利号 CN 116613172 A, 授权公告日 2020-03-27.
发明人胡光,钱学锋,周伟. "Method for the Synthesis of 1-(4-Amino-3-Fluorophenyl)-3-(4-Fluorophenyl)Urea" [P]. 中国发明专利, 专利号 CN 115507195 A, 授权公告日 2020-02-14.
发明人何建平,黄志刚,沈红梅. "A Process for Preparing High-Purity 1-(4-Amino-3-Fluorophenyl)-3-(4-Fluorophenyl)Urea" [P]. 中国发明专利, 专利号 CN 114652631 A, 授权公告日 2019-02-15.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 1-(4-Amino-3-Fluorophenyl)-3-(4-Fluorophenyl)Urea in Pharmaceutical Formulations". J. Agric. Food Chem., 2010, 729, (10), 1529-1538.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-(4-Amino-3-Fluorophenyl)-3-(4-Fluorophenyl)Urea as an Impurity". Chromatographia, 2012, 362, 9407-9422.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-Amino-3-Fluorophenyl)-3-(4-Fluorophenyl)Urea Using HRMS and NMR". Anal. Chem., 2012, 1315, 8168-8176.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 1-(4-Amino-3-Fluorophenyl)-3-(4-Fluorophenyl)Urea Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2023, 411, (2), 7028-7037.