ESR study of the 4,4′-dimethoxy azobenzene radical anion
✍ Scribed by R.K. Gupta; S.S. Dua; P.T. Narasimhan; M.V. George
- Publisher
- Elsevier Science
- Year
- 1967
- Tongue
- English
- Weight
- 179 KB
- Volume
- 1
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
✦ Synopsis
ESR spectra of 4.4'-dimethoxyazobenzene radical anion, obtained using sodium or lithium metal reduction in tetrahydrofuran.
are presented.
The spectra reveal 'contact' ion-pairs in the sodium case and 'free' anions in thelithium case.
📜 SIMILAR VOLUMES
## Abstract The radical anion of (__E__)‐azobenzene, generated from the neutral compound by reaction with potassium mirror in an ethereal solvent, has been fully characterized by its hyperfine data with the use of ESR, ENDOR and TRIPLE‐resonance spectroscopy. Assignments of coupling constants to pr
## Abstract The ESR. spectrum of the relatively unstable radical anion of diphenylcyclo‐propenone (II) has been observed upon electrolytic reduction of II in __N__,__N__‐di‐methylformamide and 1,2‐dimethoxyethane. Simple MO models account well for the π‐spin distribution and for the restricted rota