Title of article
A copper- and amine-free Sonogashira-type coupling procedure catalyzed by oxime palladacycles
Author/Authors
Alonso، نويسنده , , Diego A and N?jera، نويسنده , , Carmen and Pacheco، نويسنده , , Ma? Carmen، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2002
Pages
4
From page
9365
To page
9368
Abstract
Oxime palladacycle derived from 4,4′-dichlorobenzophenone was found to promote the Sonogashira reaction of aryl iodides and aryl bromides with terminal acetylenes using 1 equivalent of tetrabutylammonium acetate in organic solvents generally in 1 h at 110°C and in high TONs (up to 72000).
Keywords
Palladium catalysis , Alkynes , coupling reactions
Journal title
Tetrahedron Letters
Serial Year
2002
Journal title
Tetrahedron Letters
Record number
1659607
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