Regio and diastereoselective lactonisation of enolisable 1,3-dicarbonyls by reaction with mesoionic 1,3-oxazolium-5-olates |
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Authors: | Grassi Giovanni Risitano Francesco Foti Francesco Cordaro Massimiliano Bruno Giuseppe Nicolò Francesco |
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Institution: | Dipartimento di Chimica Organica e Biologica, Università, Vill. S. Agata, 1-98166 Messina, Italy. ggrassi@isengard.unime.it |
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Abstract: | The one-pot reaction of enolisable 1,3-dicarbonyls and N-methyl-1,3-oxazolium-5-olate derivatives provided enol lactones directly in good yield and with excellent regio- and diastereocontrol. |
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