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Umpolung by N‐Heterocyclic Carbenes: Generation and Reactivity of the Elusive 2,2‐Diamino Enols (Breslow Intermediates) |
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| Authors: | Prof Dr Albrecht Berkessel Silvia Elfert V Reddy Yatham Dr Jörg‐M Neudörfl Dr Nils E Schlörer Dr J Henrique Teles |
| Institution: | 1. Cologne University, Department of Chemistry, Greinstrasse 4, 50939 Cologne (Germany) http://www.berkessel.de;2. BASF SE, GCS/X‐M311, 67056 Ludwigshafen (Germany) |
| Abstract: | |
| Keywords: | Breslow intermediates carbenes NMR spectroscopy reaction mechanisms umpolung |