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Solvent-Less and Fluoride-Free Hiyama Reaction of Arylsiloxanes with Aryl Bromides and Chlorides Promoted by Sodium Hydroxide: A Useful Protocol for Palladium Recycling and Product Isolation.

✍ Scribed by Emilio Alacid; Carmen Najera

Publisher
John Wiley and Sons
Year
2006
Weight
34 KB
Volume
37
Category
Article
ISSN
0931-7597

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Abstract

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Solvent-Less and Fluoride-Free Hiyama Re
Solvent-Less and Fluoride-Free Hiyama Reaction of Arylsiloxanes with Aryl Bromides and Chlorides Promoted by Sodium Hydroxide: A Useful Protocol for Palladium Recycling and Product Isolation
✍ Emilio Alacid; Carmen Nájera 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 121 KB

## Abstract Palladium salts and oxime‐derived palladacycles catalyze the cross‐coupling reaction of arylsiloxanes with aryl bromides and chlorides in low catalyst loading (0.001–0.1 mol % of Pd) under fluoride‐free conditions to provide biaryls and heterobiaryls. For some deactivated aryl bromides