Facile Synthesis of Phosphonates via Catalyst-Free Multicomponent Reactions in Water
作者:Faramarz Rostami-Charati、Zinatossadat Hossaini
DOI:10.1055/s-0032-1317078
日期:——
Stable derivatives of phosphonates were prepared using multicomponent reactions of dialkyl acetylenedicarboxylate with 1-(6-hydroxy-2-isopropenyl-1-benzofuran-yl)-1-ethanone or 4-hydroxycoumarin in the presence of trimethyl or triphenyl phosphite in water in good yields.