Reactions of allenyl- and vinylphosphonates with imidazole
摘要:
Dialkyl 3-methylbuta-1,2-dienyl- and vinylphosphonates take up imidazole at the beta-carbon atom in the unsaturated fragment to give the corresponding beta-(1H-imidazol-1-yl)alkenyl-and alkylphosphonates.