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Generation of functionally substituted vinyllithium compounds - results and calculations

✍ Scribed by Richard R. Schmidt; Jörg Talbiersky; Peter Russegger

Book ID
104237931
Publisher
Elsevier Science
Year
1979
Tongue
French
Weight
227 KB
Volume
20
Category
Article
ISSN
0040-4039

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✦ Synopsis

Highly regioselective lithiation of B-functionally substituted acrylic acid derivatives was observed under various conditions. Theoretical investigations with the aid of ab initio and semi-empirical methods were carried out to explain the experimental result.

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ChemInform Abstract: Stereoconservative
ChemInform Abstract: Stereoconservative Formation and Reactivity of α-Chalcogen- Functionalized Vinyllithium Compounds from α-Bromovinylic Chalcogenides.
✍ A. L. BRAGA; G. ZENI; L. H. DE ANDRADE; C. C. SILVEIRA 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 31 KB 👁 1 views

Stereoconservative Formation and Reactivity of α-Chalcogen-Functionalized Vinyllithium Compounds from α-Bromovinylic Chalcogenides. -α-Chalcogenvinyllithium intermediates, prepared via bromine/ lithium exchange from the bromides (I) and (III), react with several electrophiles to give the correspond