Addition of lithioimidazoles to isocyanates followed by Pd-coupling: access to 4-substituted imidazole-2,5-dicarboxamides
摘要:
Facile access to 4-substituted N-butyl 2,5-dicarboxamides is achieved via direct lithiation of N-butyl imidazole and subsequent quenching with isocyanates followed by Pd-catalyzed coupling reactions. (C) 2004 Elsevier Ltd. All rights reserved.
Addition of lithioimidazoles to isocyanates followed by Pd-coupling: access to 4-substituted imidazole-2,5-dicarboxamides
摘要:
Facile access to 4-substituted N-butyl 2,5-dicarboxamides is achieved via direct lithiation of N-butyl imidazole and subsequent quenching with isocyanates followed by Pd-catalyzed coupling reactions. (C) 2004 Elsevier Ltd. All rights reserved.
Addition of lithioimidazoles to isocyanates followed by Pd-coupling: access to 4-substituted imidazole-2,5-dicarboxamides
作者:Amar G. Chittiboyina、Ch. Raji Reddy、E. Blake Watkins、Mitchell A. Avery
DOI:10.1016/j.tetlet.2004.01.020
日期:2004.2
Facile access to 4-substituted N-butyl 2,5-dicarboxamides is achieved via direct lithiation of N-butyl imidazole and subsequent quenching with isocyanates followed by Pd-catalyzed coupling reactions. (C) 2004 Elsevier Ltd. All rights reserved.