Synthesis of Symmetrical and Unsymmetrical N-Aryl-Substituted Cyclic Ureas through Copper(I) Iodide Catalyzed Goldberg-Buchwald-Nandakumar C-N Coupling Reactions
Chung-Chieh Leea, Po-Shih Wanga, M. Balaji Viswanatha, Man-kit Leung*a,b a Department of Chemistry, National Taiwan University, 1 Roosevelt Road, Section 4, Taipei, Taiwan 106 b Institute of Polymer Science and Engineering, National Taiwan University, 1 Roosevelt Road, Section 4, Taipei, Taiwan 106 Fax: +886(2)33636359; e-Mail: mkleung@ntu.edu.tw;