The two diastereomers of [3] (2,5) (7,7,
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Heinz A. Staab; GΓΌnter H. Knaus
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Article
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1979
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Elsevier Science
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French
β 240 KB
As the first set of stereomeric donor-acceptor cyclophanes with TCNQ as an acceptor, L and 2 were synthesized; their charge-transfer absorptions differ strongly as a consequence of the different donor-acceptor orientation. Recently, as a donor-acceptor cyclophane with tetracyanoquinodimethane