AN EFFICIENT PALLADIUM-CATALYZED REACTION OF PROPARGYL HALIDES, TOSYLATES AND ACETATES WITH TERMINAL ALKYNES

Citation
S. Gueugnot et G. Linstrumelle, AN EFFICIENT PALLADIUM-CATALYZED REACTION OF PROPARGYL HALIDES, TOSYLATES AND ACETATES WITH TERMINAL ALKYNES, Tetrahedron letters, 34(24), 1993, pp. 3853-3856
Citations number
16
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
34
Issue
24
Year of publication
1993
Pages
3853 - 3856
Database
ISI
SICI code
0040-4039(1993)34:24<3853:AEPROP>2.0.ZU;2-Y
Abstract
In the presence of palladium complexes and copper iodide, the reaction of propargyl halides with terminal alkynes proceeds rapidly to give c onjugated allenynes in high yield. Propargyl acetates and tosylates ar e also suited to the preparation of such allenes.