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The Experimental Realization of a Neutral Homoaromatic Carbocycle
Author(s) -
Griffiths Peter R.,
Pivonka Don E.,
Williams Richard Vaughan
Publication year - 2011
Publication title -
chemistry – a european journal
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.687
H-Index - 242
eISSN - 1521-3765
pISSN - 0947-6539
DOI - 10.1002/chem.201100025
Subject(s) - vapor phase , realization (probability) , phase (matter) , infrared , solid state , chemistry , infrared spectroscopy , analytical chemistry (journal) , materials science , physics , organic chemistry , mathematics , thermodynamics , optics , statistics
Abstract Infrared spectra recorded for 1,5‐dimethyl‐2,8:4,6‐semibullvalenetetracarboxylic acid dianhydride ( 12 ) in the condensed and vapor phase clearly prove that in the vapor phase the dianhydride 12 is a homoaromatic ground state semibullvalene.