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Enhanced Electronic Conjugation in Anthracene‐Linked Porphyrins
Author(s) -
Taylor Peter N.,
Wylie Andrew P.,
Huuskonen Juhani,
Anderson Harry L.
Publication year - 1998
Publication title -
angewandte chemie international edition
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.831
H-Index - 550
eISSN - 1521-3773
pISSN - 1433-7851
DOI - 10.1002/(sici)1521-3773(19980420)37:7<986::aid-anie986>3.0.co;2-d
Subject(s) - bathochromic shift , porphyrin , anthracene , photochemistry , conjugated system , absorption spectroscopy , chemistry , bridging (networking) , absorption (acoustics) , fluorescence , materials science , organic chemistry , polymer , optics , physics , computer network , computer science , composite material
Despite their larger separation , the porphyrin groups in 1 are more strongly conjugated than in analogous compounds in which butadiyne is the bridging unit. This stronger electronic coupling in 1 results in a bathochromic shift in its absorption and emission spectra.