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ChemInform Abstract: Copper-Catalyzed Preparation of γ-Alkylidenebutenolides and Isocoumarins under Mild Palladium-Free Conditions.

✍ Scribed by Samuel Inack-Ngi; Raphael Rahmani; Laurent Commeiras; Gaelle Chouraqui; Jerome Thibonnet; Alain Duchene; Mohamed Abarbri; Jean-Luc Parrain

Publisher
John Wiley and Sons
Year
2009
Weight
37 KB
Volume
40
Category
Article
ISSN
0931-7597

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✦ Synopsis

Abstract

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Copper-Catalyzed Preparation of γ-Alkyli
Copper-Catalyzed Preparation of γ-Alkylidenebutenolides and Isocoumarins under Mild Palladium-Free Conditions
✍ Samuel Inack-Ngi; Raphaël Rahmani; Laurent Commeiras; Gaëlle Chouraqui; Jérôme T 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 243 KB

## Abstract magnified image A general and efficient copper(I)‐catalyzed cross‐coupling and heterocyclization reaction of terminal alkynes and β‐iodo‐α,β‐unsaturated acid derivatives has been developed under very mild conditions. This method provides easy access from good to excellent yields of a v