abstract |
A process for the stereoselective preparation of 5-substituted delta -lactones of the formulae Ia, Ib, Ic and Id <IMAGE> <IMAGE> in which R1 is a straight-chain or branched alkyl or alkenyl group or methylhydroxy, novel 5-substituted delta -lactones and novel intermediates, and use thereof as pharmaceuticals having cholesterol synthesis-inhibiting action, fragrances and flavorings is described. |