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An efficient palladium-catalysed coupling of terminal alkynes with aryl halides under Jeffery's conditions

✍ Scribed by Jean-Flaubert Nguefack; Véronique Bolitt; Denis Sinou


Publisher
Elsevier Science
Year
1996
Tongue
French
Weight
186 KB
Volume
37
Category
Article
ISSN
0040-4039

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An efficient palladium-catalysed reactio
✍ Sylvie Gueugnot; Gérard Linstrumelle 📂 Article 📅 1993 🏛 Elsevier Science 🌐 French ⚖ 218 KB

## In the presence of palladium complexes and copper iodide. the reaction of propar& halides with terminal alkynes proceed rapidly to give conjugated allenynes in high yield. Propar& acetates and tosylates are also suited to the preparation of such allenes. The conjugated allenyne system has been