Unsymmetrical aryl-aryl cross-coupling leading to 6H-dibenzopyrans

被引：10
|
作者：
Motti, Elena [1 ]
Della Ca, Nicola [1 ]
Ferraccioli, Raffaella [2 ]
Catellani, Marta [1 ]
机构：
[1] Univ Parma, Dipartimento Chim Organ & Ind, I-43100 Parma, Italy
[2] CNR ISTM, I-20133 Milan, Italy
来源：
SYNTHESIS-STUTTGART | 2008年 / 06期
关键词：
dibenzopyrans; aryl-aryl cross-coupling; palladium; norbornene; catalysis;
D O I：
10.1055/s-2007-990934
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
6H-Dibenzopyrans are prepared starting from ortho-substituted aryl iodides, o-bromophenols and activated olefins, in the presence of a catalytic system based on palladium acetate and norbornene by means of a simple and efficient, one-pot, three-component procedure under mild conditions.
引用
收藏
页码：995 / 997
页数：3
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