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Stereoselective Synthesis of Tetra-Substituted Olefins via Addition of Zinc Enolates to Unactivated Alkynes

✍ Scribed by Nakamura, Masaharu; Fujimoto, Taisuke; Endo, Kohei; Nakamura, Eiichi

Book ID
120345676
Publisher
American Chemical Society
Year
2004
Tongue
English
Weight
109 KB
Volume
6
Category
Article
ISSN
1523-7060

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Vinylcyclopentene synthesis via phenylth
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✍ Ken S Feldman; Robert E Ruckle Jr.; Anthony L Romanelli πŸ“‚ Article πŸ“… 1989 πŸ› Elsevier Science 🌐 French βš– 283 KB

Treatment of either t-butyl ester-or benzylether-substituted vinylcyclopropanes with an excess of ester-or sulfone-bearing alkynes in the presence of phenylthio radical in benzene afforded moderate yields of functional&d vinylcyclopentene products as mixtures of stereoisomers.