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A Copper- and Amine-Free Sonogashira-Type Coupling Procedure Catalyzed by Oxime Palladacycles.

✍ Scribed by Diego A. Alonso; Carmen Najera; M. Carmen Pacheco


Publisher
John Wiley and Sons
Year
2003
Weight
99 KB
Volume
34
Category
Article
ISSN
0931-7597

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Copper- and Phosphine-Free Sonogashira C
✍ Yun-Yan Kuang; Fen-Er Chen 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 German ⚖ 156 KB

## Abstract magnified image A polyurea‐encapsulated palladium catalyst (__Pd EnCat__^TM^ __30__) was first applied to __Sonogashira__ cross‐coupling reactions in the absence of a copper salt co‐catalyst and under phosphine‐free conditions. This polymer‐anchored homogeneous palladium catalyst effic