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Stable Aza‐ and Diazacyclopentadienylium Salts
Author(s) -
Gompper Rudolf,
Bichlmayer Klaus
Publication year - 1979
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.197901561
Subject(s) - antiaromaticity , character (mathematics) , cyclopentadienyl complex , chemistry , group (periodic table) , medicinal chemistry , organic chemistry , mathematics , aromaticity , geometry , molecule , catalysis
Aza‐analogues of the antiaromatic cyclopentadienyl cations are present in the salts (1) and (2) . The antiaromatic character of the azacations is weaker than that of the parent cation; the donor groups contribute to stabilization.