María J. Sabater, Avelino Corma, Antonio Domenech, Vicente Fornés and Hermenegildo García
A chiral (salen)MnIII complex [salen: trans-(R,R)-1,2-bis(salicylideneamino)cyclohexane] analogous to Jacobsen’s catalyst is prepared inside the supercages of zeolite Y, showing catalytic activity very similar to that of the chloride complex in the homogeneous phase.