Electron donor-acceptor [3.3]metacycloph
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Heinz A. Staab; Annelie DΓΆhling; Claus Krieger
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Article
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1991
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Elsevier Science
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French
β 218 KB
## SI,~HUT~U~~: AS &:ctron donor-acceptor [3.3]metacyclophanes with dicyanoquinomethane as acceptor unit in different sterical arrange~~rer~ts he syn-unti isumcrs 3 and 4 were synthesized. Charge-transfer interactions arc: tiiscussed with reference to the isomerisation of 4 to 3 and to the absorpt