Autor: |
Todres, Z. V., Nekrasova, G. V., Lipina, E. S., Chernyshova, T. M. |
Zdroj: |
Russian Chemical Bulletin; January 1979, Vol. 28 Issue: 1 p115-119, 5p |
Abstrakt: |
1.Electron transfer to 4,4'-dinitrostilbenes and a,ß-dinitrostilbenes causes isomerization. Isomerization accompanies one- and two-electron transfer.2.There is a marked difference between the reactions of the dinitrostilbene dianions with protons that depend on the position of the nitro groups: protons induce two-electron oxidation of the nitroaromatic dianion whereas the dinitroethylene dianion adds two protons.3.The stepwise addition of electrons and protons is a specific method for the selective hydrogenation of an ethylenic bond conjugated with two nitro groups. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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