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Alpha-Acylation and -allylation of β,β,β-trifluoropropionic esters via the ketene silyl acetals

✍ Scribed by Tsutomu Yokozawa; Takeshi Nakai; Nobuo Ishikawa

Book ID
107858362
Publisher
Elsevier Science
Year
1984
Tongue
French
Weight
211 KB
Volume
25
Category
Article
ISSN
0040-4039

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Palladium-catalyzed preparation of α-all
Palladium-catalyzed preparation of α-allyl esters and α,β-unsaturated esters from saturated esters via their silyl acetals
✍ Jro Tsuji; Kazuhiko Takahashi; Ichiro Minami; Isao Shimizu 📂 Article 📅 1984 🏛 Elsevier Science 🌐 French ⚖ 198 KB

Reaction of ketene silyl acetals with allylic carbonates in the presence of palladium-phosphine catalyst in dioxane gives a-ally1 esters in high yields. When the reaction is carried out with phosphine-free palladium catalyst in nitriles,cl,fi-unsaturated esters are obtained in good yields. We have