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The Domino Oxa-Michael Addition—Aldol Reaction: Access to Variably Substituted Tetrahydroxanthenones.Ulrike K. Ohnemueller; Carl F. Nising; Martin Nieger; Stefan Braese · 2006
A Versatile Access to Enantiomerically Pure 5-Substituted 4-Hydroxycyclohex-2-enones: An Advanced Hemisecalonic Acid a Model.Ulrike K. Ohnemueller; Carl F. Nising; Arantxa Encinas; Stefan Braese · 2007