Autor: |
Boyd, Lynn A., Clegg, William, Copley, Royston C. B., Davidson, Matthew G., Fox, Mark A., Hibbert, Thomas G., Howard, Judith A. K., Mackinnon, Angus, Peace, Richard J., Wade, Kenneth |
Zdroj: |
Dalton Transactions; 2004, Vol. 2004 Issue: 17 p2786-2799, 14p |
Abstrakt: |
The structures of derivatives of phenyl-ortho-carborane bearing on the second cage hypercarbon atom a π-donor substituent F, OH, O−, NH2, NH−and CH2− were investigated by NMR, X-ray crystallography and computational studies. The molecular structures of these compounds, notably their cage C1–C2 distances and the orientations of their π-donor substituents OH, NH2, NH−and CH2− show remarkable and systematic variations with the degree of exoπ-bonding, which varies as expected with the π-donor characteristics of the substituent. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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