2 resultados para Collect selective

em SAPIENTIA - Universidade do Algarve - Portugal


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Dissertação de mest., Aquacultura e Pescas, Faculdade de Ciências do Mar e Ambiente, Universidade do Algarve, 2009

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Selenoboranes react with terminal, α, β-di- and trisubstituted epoxides to produce β-hydroxyselenides (or olefins) in the two first cases and allyl alcohols in the last one. A very high stereodescrimination has been observed for α, β-bisubstituted epoxides: the cis epoxide being much more reactive.