Abstract
13C N.M.R. spectra of I, II, III, IV and V have been measured and a number of important assignments made. The resulting chemical shifts are correlated with calculated charge densities. Compound IV has been compared with the tetraphenylcyclobutadiene dication in the literature.
Original language | English |
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Pages (from-to) | 1040-1046 |
Journal | Recueil des Travaux Chimiques des Pays-Bas |
Volume | 92 |
Issue number | 9 |
DOIs | |
Publication status | Published - 1973 |