Synthesis of p38 MAP kinase inhibitor BIRB 796 and analogs via copper-mediated N-arylation reaction
摘要:
Direct N-arylation of urea (5) with various arylboronic acids mediated by cupric acetate furnished BIR8796 and a range of N-substituted BIRB796 analogs in good to moderate yields in one step. Urea (5) was readily synthesized from commercially available compounds. (C) 2010 Elsevier Ltd. All rights reserved.
Synthesis of p38 MAP kinase inhibitor BIRB 796 and analogs via copper-mediated N-arylation reaction
作者:Zhulin Tan、Jinhua J. Song、Jonathan T. Reeves、Daniel R. Fandrick、Heewon Lee、Scot Campbell、Nathan K. Yee
DOI:10.1016/j.tetlet.2010.06.109
日期:2010.8
Direct N-arylation of urea (5) with various arylboronic acids mediated by cupric acetate furnished BIR8796 and a range of N-substituted BIRB796 analogs in good to moderate yields in one step. Urea (5) was readily synthesized from commercially available compounds. (C) 2010 Elsevier Ltd. All rights reserved.