Synthesis of 2-alkenyl-3-alkoxycarbonylfurans by 'Feist-Benary-cyclocondensation' of (2,4-dioxobutylidene)phosphoranes with chloroacetaldehyde and subsequent Wittig reactions

被引:23
作者
Holtz, E
Langer, P
机构
[1] Univ Greifswald, Inst Chem & Biochem, D-17487 Greifswald, Germany
[2] Univ Gottingen, Inst Organ Chem, D-37077 Gottingen, Germany
关键词
chemoselectivity; cyclizations; furans; Wittig reaction;
D O I
10.1055/s-2004-829560
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Functionalized furans were prepared by 'Feist-Benary-cyclocondensation' of (2,4-dioxobutylidene)phosphoranes with chloroacetaldehyde and subsequent Wittig reactions.
引用
收藏
页码:1805 / 1807
页数:3
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