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Electrochemical reduction of bis(2-phenyl-3-indolinone)-azine in dimethylformamide

✍ Scribed by Romano Andruzzi; Mario Emilio Cardinali; Italo Carelli; Antonio Trazza


Publisher
Elsevier Science
Year
1970
Weight
439 KB
Volume
26
Category
Article
ISSN
0022-0728

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✦ Synopsis


Since benzoic acid absorbs in the wavelength range employed here, it was not possible to observe the absorption maximum at 293 nm.


πŸ“œ SIMILAR VOLUMES


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In DMF KC104 2.0 x 10-2 F the discharge begins at about -1.90 V. If the same solution contains also 2.0 Γ— 10 -4 F CH/C1COOH the discharge begins at about -1.75 V.

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To whom correspondence should be addressed. \*\* In the all purified samples of compound (I) the reported s presence of a small amount (ca. 0.5~) of 1-oxy-l'-hydroxy-2,2'-diphenyl-3,3'-bi-indole radical should not introduce any complication in our experiments.