Guido Giffels

Polymer enlarged oxazaborolidines in a membrane reactor: enhancing effectivity by retention of the homogeneous catalyst

Guido Giffels, Juliane Beliczey, Marcel Felder et al. · Tetrahedron Asymmetry · 1998 · 86 citations

Catalytic Membrane, Chemical Engineering, Membrane Technology +9

Chiral Titanium Alkoxides as Catalysts for the Enantioselective Reduction of Ketones with Boranes

Guido Giffels, Claus Dreisbach, Udo Kragl et al. · Angewandte Chemie International Edition in English · 1995 · 79 citations

New Application, Chemical Engineering, Enantioselective Reduction +13

Asymmetric reduction of acetophenone in membrane reactors: comparison of oxazaborolidine and alcohol dehydrogenase catalysed processes

Sebastian Rissom, Juliane Beliczey, Guido Giffels et al. · Tetrahedron Asymmetry · 1999 · 56 citations

Catalytic Membrane, Chemical Engineering, Engineering +10

A polymer-enlarged homogeneously soluble oxazaborolidine catalyst for the asymmetric reduction of ketones by borane

Marcel Felder, Guido Giffels, Christian Wandrey · Tetrahedron Asymmetry · 1997 · 55 citations

Soluble Oxazaborolidine Catalyst, Chemical Engineering, Engineering +8

Novel ligands derived from S-tyrosine for the enantioselective addition of diethylzinc to aldehydes

Juliane Beliczey, Guido Giffels, Udo Kragl et al. · Tetrahedron Asymmetry · 1997 · 27 citations

Engineering, Organic Chemistry, Enantioselective Addition +6