Record number :
1862195
Title of article :
Synthesis of sterically encumbered biaryls based on a ‘copper(I)-catalyzed arylation/[3+3] cyclocondensation’ strategy
Author/Authors :
Ali، نويسنده , , Asad and Ullah، نويسنده , , Ihsan and Sher، نويسنده , , Muhammad and Villinger، نويسنده , , Alexander and Langer، نويسنده , , Peter، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2009
Pages :
3
From page :
118
To page :
120
Abstract :
Sterically encumbered biaryls are prepared in two steps by CuI-proline-catalyzed arylation of acetylacetone to give 3-arylpentane-2,4-diones and subsequent formal [3+3] cyclization of the latter with 1,3-bis(trimethylsilyloxy)-1,3-dienes.
Keywords :
regioselectivity , cyclizations , Catalysis , arenes , Silyl enol ethers
Journal title :
Tetrahedron Letters
Serial Year :
2009
Link To Document :
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