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Lewis acid-promoted reaction of β,γ-unsaturated α,α-dimethoxy esters with silyl nucleophiles

✍ Scribed by Hideyuki Sugimura; Hiiro Miyazaki; Yui Makita

Book ID
113931022
Publisher
Elsevier Science
Year
2012
Tongue
French
Weight
420 KB
Volume
53
Category
Article
ISSN
0040-4039

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✍ Jiro Tsuji; Hiroaki Ueno; Yuichi Kobayashi; Hiroshi Okumoto 📂 Article 📅 1981 🏛 Elsevier Science 🌐 French ⚖ 120 KB

e-Acetoxy-8,y-unsaturated nitriles react at room temperature with malonates and acetoacetates in the presence of palladium-phosphine complexes as a catalyst to give y-substituted a,8-unsaturated nitriles selectively. Also yacetoxy-a,8-unsaturated ester was attacked at y-position by malonate.