Hydrogen bond-rigidified planar squaraine dye and its electronic and organic semiconductor properties
Takeshi MaedaGraduate School of EngineeringAndreas Liess97074 WürzburgAstrid Kudzus97074 WürzburgAna‐Maria Krause97074 WürzburgMatthias Stolte97074 WürzburgHitoshi AmitaniGraduate School of EngineeringShigeyuki YagiGraduate School of EngineeringHideki FujiwaraGraduate School of ScienceFrank Würthner97074 Würzburg
2020en
ABI
Abstract
The one-step reaction of a dicyanovinyl-functionalized squaric acid with Fischer bases afforded <italic>C</italic><sub>2v</sub> symmetric squaraine dyes with rigid planar structures due to intramolecular N–H⋯O hydrogen bonds.
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