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Indirect Donor‐Acceptor Interactions in Quinhydrones of Quadruple‐Layered [2.2] Paracyclophanes
Author(s) -
Staab Heinz A.,
Zapf Udo
Publication year - 1978
Publication title -
angewandte chemie international edition in english
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.831
H-Index - 550
eISSN - 1521-3773
pISSN - 0570-0833
DOI - 10.1002/anie.197807571
Subject(s) - cyclophane , acceptor , intramolecular force , electron donor , chemistry , charge (physics) , electron acceptor , orientation (vector space) , electron transfer , crystallography , photochemistry , stereochemistry , physics , crystal structure , condensed matter physics , organic chemistry , mathematics , catalysis , geometry , quantum mechanics
Intramolecular charge transfer also takes place in the cyclophane derivatives (1) and (2) , in which the donor and acceptor are separated by two π‐electron systems. The CT band is unaffected by the mutual spatial orientation of the donor and acceptor units.