2, -one] is a widely used weed controlling agent. In aqueous solutions and in 30 % v/v acetonitrile/water solutions it is reduced in two two-electron steps. In both steps protonated forms of azomethine bonds are reduced, in the more positive the 1,6-bond, in the more negative (by about 0.4 V) the 2
Electrochemical reduction of tetraphenylcyclopentadienones
✍ Scribed by Haluk Özyörük; Kadi̇r Pekmez; Atti̇lla Yildiz
- Publisher
- Elsevier Science
- Year
- 1987
- Tongue
- English
- Weight
- 402 KB
- Volume
- 32
- Category
- Article
- ISSN
- 0013-4686
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✦ Synopsis
The electroreduction behavior of tetraphenylcyclopentadienone (tetracyclone) and some of its m,m'-and p,p'-substituted derivatives in acetonitrile was investigated. The mechanism for the electroreduction of these compounds in the absence and in the presence. of protons was proposed using the results of cyclic voltammetry and controlled Potential electrolysis experiments. The effects of the substitution on the peak potentials and on the stability of the anion radicals are discussed.
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