Additions and corrections
A stepwise degradation of sterically hindered CpCo-cyclobutadiene complexes
Carsten Schaefer, Rolf Gleiter and Frank Rominger
Dalton Trans., 2004, 4146–4151 (DOI: 10.1039/b412167h). Amendment published 5th January 2005.
References 7 and 10 should read as follows:
7 Examples for the generation of cyclobutadienes by oxidation of sandwich complexes with CAN: (a) L. Watts, J. D. Fitzpatrick and R. Pettit, J. Am. Chem. Soc., 1965, 87, 3253–3254; (b) E. R. F. Gesing and K. P. C. Vollhardt, J. Organomet. Chem., 1981, 217, 105–118; (c) R. Gleiter and V. M. Karcher, Angew. Chem., 1988, 100, 851–852; (d) R. Gleiter and V. M. Karcher, Angew. Chem., Int. Ed. Engl., 1988, 27, 840–841; (e) in one case using a surplus of CAN resulted in the formation of a dinitrate instead of the cyclobutadiene: E. K. G. Schmidt, Chem. Ber., 1975, 108, 1598–1608.
10 A. Krebs, R. Kemper, H. Kimling, K. H. Klaska and R. Klaska, Liebigs Ann. Chem., 1979, 473–483.
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