Tellurium in organic synthesis: a general approach to buteno- and butanolides |
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Authors: | Renan S Ferrarini Alcindo A Dos Santos João V Comasseto |
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Institution: | 1. Instituto de Química, Universidade de São Paulo, Av. Prof. Lineu Prestes, 748, CxP. 26077, 05508-000 São Paulo, Brazil;2. Universidade Federal de São Paulo, Campus de Diadema, Instituto de Ciências Ambientais, Químicas e Farmacêuticas, Departamento de Ciências Exatas e da Terra, Setor de Química, Rua Prof. Artur Ridel, 275, CEP 09972-270, Jardim Eldorado, Diadema, SP, Brazil |
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Abstract: | The naturally occurring butanolides (?)-blastmycinolactol, (+)-blastmycinone, (?)-NFX-2, (+)-antimycinone as well as the four stereoisomers of the butenolide Acaterin were prepared in high enantiomeric purity using hydroxy-vinyl tellurides as starting materials. |
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