Title of article
Cp∗Li as a base: application to palladium-catalyzed cross-coupling reaction of aryl-X or alkenyl-X (X=I, Br, OTf, ONf) with terminal acetylenes
Author/Authors
Minoru Uemura، نويسنده , , Hideki Yorimitsu، نويسنده , , Koichiro Oshima، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2008
Pages
5
From page
1829
To page
1833
Abstract
The reaction of aryl-X or alkenyl-X (X=I, Br, OTf, ONf) with terminal acetylenes in the presence of a catalytic amount of Pd(OAc)2 provided the alkynylated products in good yields by using Cp∗Li (Cp∗=1,2,3,4,5-pentamethylcyclopentadienyl) as a base.
Keywords
cross-coupling reaction , Alkynylation , Lithium acetylides , Pentamethylcyclopentadiene
Journal title
Tetrahedron
Serial Year
2008
Journal title
Tetrahedron
Record number
1093777
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