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Direct Observation of the Dibenz[ b,g ]oxocinide Ion; A Non‐Aromatic (4 n +2) π Species
Author(s) -
Anastassiou A. G.,
Kasmai H. S.
Publication year - 1980
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.198003931
Subject(s) - bent molecular geometry , ring (chemistry) , ion , chemistry , crystallography , charge (physics) , spectroscopy , electron , stereochemistry , physics , organic chemistry , nuclear physics , quantum mechanics
The bonding in anion (2) could be elucidated by 1 H‐NMR spectroscopy. Compound (2) , whose central ring contains 10π electrons is to be regarded essentially as a conventional system, in which the negative charge is located primarily on the allyl unit. The heterocycle in (2) is presumably bent.