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Proposal of a symmetry rule for β,γ-unsaturated ketones

✍ Scribed by Hiroko Kuritani; Keiji Shingu; Masazumi Nakagawa

Book ID
108384612
Publisher
Elsevier Science
Year
1980
Tongue
French
Weight
138 KB
Volume
21
Category
Article
ISSN
0040-4039

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The reaction of trialkylstannylmethyllit
The reaction of trialkylstannylmethyllithium with α,β-epoxy ketones. A preparative method of β, γ-unsaturated ketones by homologation of α, gb-unsaturated ketones
✍ Tadashi Sato; Toshihiro Kikuchi; Norio Sootome; Eigoro Murayama 📂 Article 📅 1985 🏛 Elsevier Science 🌐 French ⚖ 224 KB

a,@-Epoxy ketones 2\_, upon treatment with two equivalents of trialkylstannylmethyllithium 1, afforded cyclopropanols 2 as a single product in acyclic system, and a mixture of cyclopropanols 2 and methylene 1,2-diols 2 in cyclic system. Under acidic conditions, the cyclopropanols gave p,y-unsaturate