Asymmetric epoxidation of olefins - The first enantioselective epoxidationof unfunctionalised olefins catalysed by a chiral ruthenium complex with H2O2 as oxidant
Rm. Stoop et A. Mezzetti, Asymmetric epoxidation of olefins - The first enantioselective epoxidationof unfunctionalised olefins catalysed by a chiral ruthenium complex with H2O2 as oxidant, GREEN CHEM, 1(1), 1999, pp. 39-41
Up to 40% ee was obtained in the asymmetric epoxidation of styrene and othe
r unfunctionalised olefins catalysed by the ruthenium(II) complex [RuCl(PNN
P)]PF6 (PNNP = N,N'-{(o-diphenylphosphino)benzylidene}-(1S,2S)- diiminocycl
ohexane) using hydrogen peroxide as the primary oxidant.