A novel silica catalysed stereoselective cyclic carbamate and carbonate rearrangement
作者:Lorenzo Caggiano、John Davies、David J. Fox、David C. Moody、Stuart Warren
DOI:10.1039/b303791f
日期:——
Phenylsulfanyl-containing five- and six-membered lactones, cyclic carbamates and carbonates stereospecifically interconvert in the presence of silica gel via thiiranium ions.