Synthesis of diynes from 1-(2,2-dibromovinyl)-2-(phenylethynyl)benzene and imidazole/benzimidazole via a CuI/Pd(OAc)2 catalysed cascade reaction

被引：3

作者：

He Hua-Feng ^{[1
,2
,3
]}

Ye Yang ^{[1
,2
,3
]}

Jiang Yongwen ^{[1
,2
,3
]}

Bao Weiliang ^{[4
]}

机构：

[1] Chinese Acad Agr Sci, Tea Res Inst, Hangzhou 310008, Zhejiang, Peoples R China

[2] Minist Agr, Key Lab Tea Biol & Resources Utilizat, Hangzhou 310008, Zhejiang, Peoples R China

[3] Natl Engn Technol Res Ctr Tea Ind, Hangzhou 310008, Zhejiang, Peoples R China

[4] Zhejiang Univ, Dept Chem, Hangzhou 310008, Zhejiang, Peoples R China

来源：

JOURNAL OF CHEMICAL RESEARCH | 2014年 / 07期

关键词：

diynes; 1-(2,2-dibromovinyl)-2-(phenylethynyl)benzene; imidazole; elimination; Ullmann-type coupling; COUPLING REACTIONS; MODULAR SYNTHESIS; NATURAL-PRODUCTS; C-C; DERIVATIVES; ARYL;

D O I：

10.3184/174751914X14019525018744

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

A novel reaction between 1-(2,2-dibromovinyl)-2-(phenylethynyl)benzene and imidazole/benzimidazole catalysed by CuI and Pd(OAc)(2) gave the corresponding highly sterically hindered diynes via a cascade elimination/Ullmann-type C-N coupling process.

引用

页码：399 / 403

页数：5

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