eosin

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Related to Eosin Y: Eosin B
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Synonyms for eosin

a red fluorescent dye resulting from the action of bromine on fluorescein

References in periodicals archive ?
Keeping in view the identical photochemical properties of organic dyes and transition metal complexes in various synthetic transformations [20], the present studies describes the photocatalytic efficiency of ruthenium tris-(bipyridine) chloride and eosin Y for the facile construction of C-C and C-S bonds employing the N-aryl tetrahydroisoquinolines as the target substrates.
General Procedure for Eosin Y Photocatalyzed Oxidative Coupling Reaction
eosin Y (2 mol %) and all were dissolved in DMF (0.
2-phenyl-1,2,3,4-tetrahydroisoquinoline-1- carbonitrile (3) White solid; isolated Yield (ruthenium metal complex 85%, eosin Y 90%); Mp: 100-101degC.
2-(4-methoxyphenyl)-1,2,3,4- tetrahydroisoquinoline-1-carbonitrile (3a) Yellow solid; isolated Yield (ruthenium metal complex 77%, eosin Y 85%); Mp: 106-107 degC.