Photochromism of the Synthetic 4',7-Dihydroxyflavylium Chloride
The synthetic compound 4',7-dihydroxyflavylium chloride shows an interesting photochromic effect at moderately acidic pH values. Pale yellow solutions of this compound, equilibrated in the dark at pH 3.4, become bright yellow upon irradiation with 313-nm light. Switching off the light, gives ba...
| Main Author: | |
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| Other Authors: | , , , , , |
| Format: | article |
| Language: | eng |
| Published: |
2018
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| Online Access: | http://hdl.handle.net/10884/1334 |
| Country: | Portugal |
| Oai: | oai:repositorio-cientifico.uatlantica.pt:10884/1334 |