Probing the mechanism of Prins cyclisations and application to the synthesis of 4-hydroxytetrahydropyrans
作者:Conor S. Barry、Nick Bushby、John R. Harding、Rachael A. Hughes、Gregory D. Parker、Richard Roe、Christine L. Willis
DOI:10.1039/b504562b
日期:——
Trapping intermediates on the Prins cyclisation pathway with carbon-based nucleophiles has given further insight into factors affecting the acid-mediated reactions of homoallylicalcohols with aldehydes, enabling the design of efficient syntheses of 4-hydroxy-2,6-disubstituted tetrahydropyrans.