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 / Napolitano, Alessandra; Pezzella, Alessandro; D'Ischia, Marco; G., Prota. - In: TETRAHEDRON LETTERS. - ISSN 0040-4039. - STAMPA. - 37:(1996), pp. 4241-4242. [10.1016/0040-4039(96)00806-4]
The first characterisation of a transient 5,6-indolequinone.
NAPOLITANO, ALESSANDRA;PEZZELLA, ALESSANDRO;D'ISCHIA, MARCO;
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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