The interaction of excited thioindigo with hydroxylic compounds and its implications on the photostability of indigo
- 1 January 1971
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society D: Chemical Communications
- No. 21,p. 1332-1334
- https://doi.org/10.1039/c29710001332
Abstract
The quenching of the fluorescence of trans-thioindigo and the inhibition of its photoisomerization to the cis-isomer by phenols support the idea that the photostability of indigo is due to a proton-transfer in the excited singlet state.Keywords
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