Substituent effect on singlet–triplet splitting: diarylcarbene–diarylmethylene; electron spin resonance study. Merostabilization in diarylmethylenes
- 1 January 1978
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 4,p. 181-182
- https://doi.org/10.1039/c39780000181
Abstract
An analysis of the e.s.r. spectra of unsymmetrically substituted diphenylmethylenes (e.g. p,p′-methoxy, cyano, dimethylamino, or nitro) indicate these species have a triplet ground state which is delocalized by merostabilization.Keywords
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