Copper carbenoid mediated N-alkylation of imidazoles and its use in a novel synthesis of bifonazole
摘要:
1H-Imidazoles are readily N-alkylated by a Cu(acac)(2) mediated reaction with alpha-diazocarbonyl compounds or with diazoalkanes generated in situ from the corresponding p-toluensulfonyl hydrazones. The antifungal agent bifonazole was prepared by the latter method. (C) 2004 Elsevier Ltd. All rights reserved.
Copper carbenoid mediated N-alkylation of imidazoles and its use in a novel synthesis of bifonazole
作者:Erick Cuevas-Yañez、Juan Manuel Serrano、Gloria Huerta、Joseph M. Muchowski、Raymundo Cruz-Almanza
DOI:10.1016/j.tet.2004.08.009
日期:2004.10
1H-Imidazoles are readily N-alkylated by a Cu(acac)(2) mediated reaction with alpha-diazocarbonyl compounds or with diazoalkanes generated in situ from the corresponding p-toluensulfonyl hydrazones. The antifungal agent bifonazole was prepared by the latter method. (C) 2004 Elsevier Ltd. All rights reserved.