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Publications 1994-1992

Norbert Krause, Gabriele Handke, Ulrich Wecker
Stereoselective 1,6-Addition Reactions of Organocuprates to Acceptor-Substituted Enynes, in:
Stereoselective Reactions of Metal-Activated Molecules
(Ed.: H. Werner, J. Sundermeyer), Vieweg, Braunschweig, 1995, pp. 153-155.
Norbert Krause
Substituent Effects and Complexation Phenomena in the Diastereoselective Protonation of Chiral Enolates
Angew. Chem. 1994, 106, 1845-1847.
Angew. Chem. Int. Ed. Engl. 1994, 33, 1764-1765
Andreas Gerold, Norbert Krause
Anti-Michael Addition of Cyanocuprate t-BuCu(CN)Li to Acceptor-Substituted Enynes
Chem. Ber. 1994, 127, 1547-1549.
Norbert Krause, Robert Wagner, Andreas Gerold
New Inside into the Structure of Organocuprate π-Complexes by Determination of 13C,13C- Coupling Constants
J. Am. Chem. Soc. 1994, 116, 381-382.
Gabriele Handke, Norbert Krause
Diastereoselective 1,6-Addition Reactions of Organocuprates to Chiral 5-Alkynylidene-1,3-dioxan-4-ones
Tetrahedron Lett. 1993, 34, 6037-6040.
Andreas Haubrich, Mayra van Klaveren, Gerard van Koten, Gabriele Handke, Norbert Krause
1,6-Addition of Organolithium Compounds to Acceptor-Substituted Enynes Catalyzed by a Copper(I) Arenthiolate
J. Org. Chem. 1993, 58, 5849-5852.
Norbert Krause
Synthesis of (±)-Sterpurene and Hydroxylated Derivates by 1,6-Addition of Organocuprates to Acceptor-Substituted Enynes
Liebigs Ann. Chem. 1993, 521-525
Norbert Krause
Stereoselective Conjugate Addition Reactions of Organocuprates as a Tool inOrganic Synthesis
Kontakte (Darmstadt) 1993 (1), 3-13.
Norbert Krause, Silke Arndt
Allenyl Enolates - A New Class of Chiral Ambident Nucleophiles.
2. Reaction with Iodine and Oxidizing Agents
Chem. Ber. 1993, 126, 261-263.
Silke Arndt, Gabriele Handke, Norbert Krause
Allenyl Enolates - A New Class of Chiral Ambident Nucleophiles.
1. Reaction with C- and Si-Electrophiles
Chem. Ber. 1993, 126, 251-259
Norbert Krause
1,6- and 1,8-Addition Reactions of Organocuprates to Michael Acceptors:
NMR-Spectroscopic Observation of the Intermediates and Conclusions about the Reaction Mechanism
J. Org. Chem. 1992, 57, 3509-3512.