Efficient synthesis of functionalized dibenzofurans by domino 'twofold Heck/6π-electrocyclization' reactions of 2,3-di- and 2,3,5-tribromobenzofuran

被引:49
作者
Hussain, Munawar [1 ]
Hung, Nguyen Thai [1 ]
Langer, Peter [1 ,2 ]
机构
[1] Univ Rostock, Inst Chem, D-18059 Rostock, Germany
[2] Univ Rostock, Leibniz Inst Katalyse eV, D-18059 Rostock, Germany
关键词
Benzofurans; Catalysis; Domino reactions; Oxygen heterocycles; Palladium; CROSS-COUPLING REACTIONS; CHALCONE-BASED PIGMENTS; BENZOFURANS; DERIVATIVES; ROUTE; CONSTITUENTS; MUSHROOM; PLANTS;
D O I
10.1016/j.tetlet.2009.04.069
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Functionalized dibenzofurans were prepared based on domino 'twofold Heck/6 pi-electrocyclization' reactions of 2,3-di- and 43,5-tribromobenzofuran. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:3929 / 3932
页数:4
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