1. [2+1] Cycloadditions of Diazoalkanes to Enol Ethers Catalyzed by Chromium Complexes—The First Direct Spectroscopic Observation of a Carbene Complex Intermediate
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3. On the Existence of a Tungsten Carbonyl Carbene Complex
4. Übergangsmetall‐Carben‐Komplexe, CII. Pentacarbonyl(acyloxyorganylcarben)‐Komplexe des Chroms(0) und Wolframs(0)
5. Synthesis of cyclobutanones by the photolytic reaction of chromium carbene complexes with olefins: inter- and intramolecular reactions