6533b82ffe1ef96bd1294fce

RESEARCH PRODUCT

Bis(stilbenyl)squaraines — Novel pigments with extended conjugation

Herbert MeierUta Dullweber

subject

PigmentChemistryvisual_artOrganic ChemistryDrug Discoveryvisual_art.visual_art_mediumOrganic chemistryChromophoreAbsorption (electromagnetic radiation)PhotochemistryBiochemistry

description

Abstract We report on the synthesis of a novel type of squaraines ( 11a-f, 17c ) in which the conjugation of the chromophore is extended by stilbene units. These pigments exhibit absorption bands which have their maxima at the end on the Vis region and reach partly into the NIR.

https://doi.org/10.1016/0040-4039(95)02414-x