Palladium-catalyzed cross-coupling reaction of alkenyl bromides with potassium alkyltrifluoroborates
Palladium-catalyzed cross-coupling reaction of alkenyl bromides with potassium alkyltrifluoroborates
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DOI:
10.1016/j.tet.2006.10.088
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发表时间:
2007-01-15
期刊:
影响因子:
2.1
通讯作者:
Seapy, Dave G.
中科院分区:
文献类型:
--
作者:
Molander, Gary A.;Ham, Jungyeob;Seapy, Dave G.
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.