Stressing the differences in alizarin and purpurin dyes through UV-visible light absorption and 1 H-NMR spectroscopies

Roger-Charles Tissier (1) , Baptiste Rigaud (2) , Pierre Thureau (1) , Miquel Huix-Rotllant (1) , Maguy Jaber (2) , Nicolas Ferré (1)

1 ICR - Institut de Chimie Radicalaire
2 LAMS - Laboratoire d'Archéologie Moléculaire et Structurale

Three anthraquinone-based chromophores (9,10-anthraquinone, alizarin, purpurin) are compared from the point of view of their experimental and computed NMR and UV-visible light absorption spectra.

Domaines: Chimie théorique et/ou physique

Roger-Charles Tissier, Baptiste Rigaud, Pierre Thureau, Miquel Huix-Rotllant, Maguy Jaber, et al.. Stressing the differences in alizarin and purpurin dyes through UV-visible light absorption and 1 H-NMR spectroscopies. Physical Chemistry Chemical Physics, 2022, 24 (32), pp.19452-19462. ⟨10.1039/D2CP00520D⟩. ⟨hal-03817910⟩