Copper-catalyzed enantioselective Michael additions: Recent progress with new phosphorus ligands.

N. Krause, Angew. Chem., Int. Ed. Engl., 1998, 37, 283.

Key Words:
asymmetric catalysis/biaryls/enantioselectivity/ligand-accelerated catalysis/Michael additions/ASYMMETRIC CONJUGATE ADDITION/CHIRAL MERCAPTOARYL-OXAZOLINES/GRIGNARD-REAGENTS/COMPLEXES/ENONES/1,4-ADDITION



New results regarding the structure and reactivity of cyanocuprates - The end of an old controversy.

N. Krause, Angew. Chem., Int. Ed. Engl., 1999, 38, 79.

Key Words:
cuprates/kinetics/reactivity/structure elucidation/HIGHER-ORDER/EXAFS SPECTROSCOPY/COPPER CHEMISTRY/REAGENTS/LITHIUM/CYANIDE



Diastereoselective protonation of chiral enolates with chelating proton donors under reagent control: Scope, mechanism, and applications.

N. Krause, S. Ebert, A. Haubrich, Liebigs Ann. Chem., 1997, 2409.

Key Words:
protonations/enolates/metalations/stereoselectivity/cuprates/STEREOSELECTIVE PROTONATION/ENANTIOSELECTIVE PROTONATION/ASYMMETRIC-SYNTHESIS/PINE SAWFLIES/KINETIC PROTONATION/NEODIPRION-SERTIFER/SEX-PHEROMONE/(+)-METHYL EPIJASMONATE/AB-INITIO/CARBANIONS



Regio- and stereoselective syntheses with organocopper reagents.

N. Krause, A. Gerold, Angew. Chem., Int. Ed. Engl., 1997, 36, 187.

Key Words:
chirality/catalysis/copper reagents/synthetic methods/ASYMMETRIC CONJUGATE ADDITION/ACCEPTOR-SUBSTITUTED ENYNES/COPPER-CATALYZED 1,4-ADDITIONS/(E)-ALKENE DIPEPTIDE ISOSTERES/CHIRAL MERCAPTOARYL-OXAZOLINES/DRIED BEAN BEETLE/HIGHER-ORDER/GRIGNARD-REAGENTS/ALPHA,BETA-UNSATURATED KETONES/LITHIUM DIMETHYLCUPRATE



Recent advances in catalytic enantioselective Michael additions.

N. Krause, A. HoffmannRoder, Synthesis, 2001, 171.

Key Words:
catalysis; chiral ligands; enantioselectivity; Michael addition; nucleophiles; ASYMMETRIC CONJUGATE ADDITION; ALPHA,BETA-UNSATURATED CARBONYL-COMPOUNDS; TRANSITION-METAL COMPLEXES; CHIRAL PHOSPHORUS LIGANDS; ALPHA-CYANO CARBOXYLATES; GRIGNARD-REAGENTS; ORGANIC-SYNTHESIS; DIALKYLZINC REAGENTS; ORGANOZINC REAGENTS; CYCLIC ENONES



Dendrimers in diagnostics.

W. Krause, N. Hackmann-Schlichter, F. K. Maier, R. Muller, Top. Curr. Chem., 2000, 210, 261.

Key Words: