Nickel-Catalyzed Allylic C(sp3)-F Bond Activation of Trifluoromethyl Groups via β-Fluorine Elimination: Synthesis of Difluoro-1,4-dienes
Nickel-Catalyzed Allylic C(sp3)-F Bond Activation of Trifluoromethyl Groups via β-Fluorine Elimination: Synthesis of Difluoro-1,4-dienes
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DOI:
10.1021/acscatal.5b01463
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发表时间:
2015-10-01
期刊:
影响因子:
12.9
通讯作者:
Ichikawa, Junji
中科院分区:
文献类型:
--
作者:
Ichitsuka, Tomohiro;Fujita, Takeshi;Ichikawa, Junji
The nickel-catalyzed defluorinative coupling of 2-trifluoromethyl-1-alkenes and alkynes with the aid of Et3SiH provides 1,1-difluoro-1,4-dienes under mild reaction conditions. This reaction involves selective allylic C(sp(3))-F bond activation via beta-fluorine elimination from nickelacyclopentenes.