Ultrasound-assisted synthesis of Z and E stilbenes by Suzuki cross-coupling reactions of organotellurides with potassium organotrifluoroborate salts

被引:92
作者
Cella, Rodrigo
Stefani, Helio A. [1 ]
机构
[1] Univ Sao Paulo, Inst Quim, BR-05508 Sao Paulo, Brazil
[2] Univ Sao Paulo, Fac Ciencias Farmaceut, BR-05508 Sao Paulo, Brazil
[3] Univ Fed Sao Paulo, Dept Biofis, Sao Paulo, Brazil
基金
巴西圣保罗研究基金会;
关键词
stilbenes; Suzuki; tellurium compounds; potassium organotrifluoroborate salt;
D O I
10.1016/j.tet.2006.03.090
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Palladium (0)-catalyzed cross-coupling reactions between potassium aryl- and vinyltrifluoroborate salts and aryl- and vinylic tellurides proceeds readily to afford the desired stilbenes in good to excellent yields. Stilbenes containing a variety of functional groups can be prepared. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:5656 / 5662
页数:7
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