Oxidation of 5,6-dihydroxy-2,3-dimethylindole (1) with NaIO4 or o-chloranil afforded a yellow transient intermediate with lambda(max) around 360 nm which was identified as the hitherto unknown 2,3-dimethyl-5,6-indolequinone (2) by straightforward H-1-NMR analysis
The first characterisation of a transient 5,6-indolequinone
M. D'ISCHIA;
1996
Abstract
Oxidation of 5,6-dihydroxy-2,3-dimethylindole (1) with NaIO4 or o-chloranil afforded a yellow transient intermediate with lambda(max) around 360 nm which was identified as the hitherto unknown 2,3-dimethyl-5,6-indolequinone (2) by straightforward H-1-NMR analysisFile in questo prodotto:
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