Synthesis of substituted α,β-unsaturated δ-lactones from vinyl tellurides
Autor: | Paulo H. Menezes, Juliano C. R. Freitas, Joao V. Comasseto, Juliana M. Oliveira |
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Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Tetrahedron. 67:3003-3009 |
ISSN: | 0040-4020 |
Popis: | A new approach for the synthesis of α,β-unsaturated δ-lactones, a unit present in many natural products with interesting biological activities is described. The approach was based on the use of a vinyl telluride, and it is complementary to the methods using ring-closing metathesis. The sequence was performed in good overall yield with retention of the Z-double bond geometry. |
Databáze: | OpenAIRE |
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