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Selective preparation of αβ-unsaturated esters via the reformatsky reaction

✍ Scribed by K.H. Fung; K.J. Schmalzl; R.N. Mirrington

Publisher
Elsevier Science
Year
1969
Tongue
French
Weight
221 KB
Volume
10
Category
Article
ISSN
0040-4039

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✍ 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