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.
Eames, Jason; Mitchell, Helen J.; Nelson, Adam, Journal of the Chemical Society. Perkin transactions I, 1999, # 8, p. 1095 - 1104
作者:Eames, Jason、Mitchell, Helen J.、Nelson, Adam、O'Brien, Peter、Warren, Stuart、Wyatt, Paul
DOI:——
日期:——
An efficient protocol for a sharpless style racemic dihydroxylation
作者:Jason Eames、Helen J. Mitchell、Adam Nelson、Peter O'Brien、Stuart Warren、Paul Wyatt
DOI:10.1016/0040-4039(95)00054-g
日期:1995.3
Dihydroxylation with solid OsCl3 to provide the catalytic oxidant, K3Fe(CN)(6) as stoichiometric oxidant, quinuclidine as the accelerating ligand with added K2CO3 and methanesulfonamide in a two-phase system (water and t-butanol) gives excellent yields of racemic syn diols from various alkenes (stilbenes, sulfides and phosphine oxides).