Quantum chemical calculations, synthesis
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Maris Utinans; Ojars Neilands
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Article
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1999
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John Wiley and Sons
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English
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## The topic of this paper is bipolar organic compounds containing both charged electron donor and electron acceptor groups interconnected by various kinds of bridges (-D-X-A ). Such betaines are subject to photoinduced intramolecular electron transfer (PIET), large change in dipole moment in the