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.