Author/Authors :
Gu، نويسنده , , Peiming and Wu، نويسنده , , Xiu-Ping and Su، نويسنده , , Yan and Xue، نويسنده , , Ping and Li، نويسنده , , Xueqiang and Gong، نويسنده , , Bo-Lin and Li، نويسنده , , Rui، نويسنده ,
Abstract :
An efficient and practiced procedure for the preparation of γ-oxo esters from the β-azidocyclopropane esters has been developed. Ph3P was proven to be a good promoter in THF/H2O, and 11 γ-oxo esters were prepared in 73–99% yields under mild and neutral conditions.
Keywords :
Staudinger reaction , ?-Azidocyclopropane esters , Reduction , Ring opening , ?-Oxo esters