Synthesis and optical properties of cyanine dyes with an aromatic azonia skeleton
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DOI: 10.1039/c7qo00889a
Abstract: Six cyanine dyes with an aromatic azonia skeleton (1a–f) were obtained by the reaction of chlorinated heptamethylene cyanine and 2-aminopyridine derivatives. Five of them (1a–d and 1f) emit red and near-infrared fluorescence at 600–800 nm.… read more here.
Keywords: dyes aromatic; azonia skeleton; aromatic azonia; optical properties ... See more keywords