TFP as a ligand in Au(i)-catalyzed dihydropyran synthesis. Unprecedented rearrangement of dihydropyrans into cyclopentenones
作者:Eliška Matoušová、Aleš Růžička、Jiří Kuneš、Jarmila Králová、Milan Pour
DOI:10.1039/c1cc13525b
日期:——
Dihydropyrans have been prepared by the cyclisation of easily accessible propargyl vinyl ethers with (TFP)AuCl/AgBF4 as a catalyst in high yields. These compounds undergo acid-catalysed rearrangement into cyclopentenone derivatives.