Hiding and unveiling trans-chalcone in a constrained derivative of 4′,7-dihydroxyflavylium in water: a versatile photochromic system
Author:
Affiliation:
1. LAQV-REQUIMTE
2. Departamento de Química
3. Faculdade de Ciência e Tecnologia
4. Universidade NOVA de Lisboa
5. 2829-516 Caparica
Abstract
Rigidifying 4′,7-dihydroxyflavylium prevents the formation of trans-chalcone (Ct). The addition of CTAB micelles unveils Ct enabling photochromism. Disrupting the micelles with α-cyclodextrin returns the system to its initial state.
Publisher
Royal Society of Chemistry (RSC)
Subject
Organic Chemistry,Physical and Theoretical Chemistry,Biochemistry
Link
http://pubs.rsc.org/en/content/articlepdf/2017/OB/C6OB01607C
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