Synthesis of 2-Alkenyl-3-alkoxycarbonylfurans by ‘Feist-Benary-Cyclocondensation’ of (2,4-Dioxobutylidene)phosphoranes with Chloroacetaldehyde and Subsequent Wittig Reactions
作者:Peter Langer、Edith Holtz
DOI:10.1055/s-2004-829560
日期:——
Functionalized furans were prepared by 'Feist-Benary-cyclocondensation' of (2,4-dioxobutylidene)phosphoranes with chloroacetaldehyde and subsequent Wittig reactions.