Halogen-metal exchange/cyclization of iodoketones: A direct synthesis of 3-arylbenzofurans

被引：18

作者：

Kraus, GA ^{[1
]}

Schroeder, JD ^{[1
]}

机构：

[1] Iowa State Univ, Dept Chem, Ames, IA 50011 USA

来源：

SYNLETT | 2005年 / 16期

关键词：

benzofuran; halogen-metal exchange/cyclization reaction; arylbenzofuran;

D O I：

10.1055/s-2005-872690

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

The first synthesis of benzofuran 2 was achieved in 17% overall yield in seven steps. The key step was a halogen-metal exchange/cyclization reaction. Several examples of this reaction were reported.

引用

页码：2504 / 2506

页数：3

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