Photochromism of 7-(N,N-diethylamino)-4′-hydroxyflavylium in a water–ionic liquid biphasic system

Literature Information

Publication Date 2007-02-08
DOI 10.1039/B618169D
Impact Factor 6.222
Authors

Fernando Pina, A. Jorge Parola, César A. T. Laia, Carlos A. M. Afonso


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Abstract

Photochromism of trans-4-(N,N-diethylamino)-2,4′-dihydroxychalcone, with formation of the photoproduct 7-(N,N-diethylamino)-4′-hydroxyflavylium, is promoted in the ionic liquid phase of a water/[bmim][PF6] biphasic system.

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