Palladium-catalyzed cross-coupling reaction of alkenyl bromides with potassium alkyltrifluoroborates

被引:34
作者
Molander, Gary A.
Ham, Jungyeob
Seapy, Dave G.
机构
[1] Univ Penn, Dept Chem, Roy & Diana Vagelos Labs, Philadelphia, PA 19104 USA
[2] Eastern Univ, Dept Chem, St Davids, PA 19087 USA
关键词
D O I
10.1016/j.tet.2006.10.088
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The Suzuki-Miyaura-type cross-coupling reaction of potassium alkyltrifluoroborates with various alkenyl bromides in the presence of 10 mol % of PdCl2(dppf)center dot CH2Cl2 and 3.0 equiv of Cs2CO3 in aqueous toluene at 80 degrees C provided the desired compounds in 63-95% yields. A variety of functional groups in the potassium alkyltrifluoroborates were tolerated under the basic conditions. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:768 / 775
页数:8
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