Premium
11,12‐Bis(diethylamino)nonatriafulvalene, the First “Aromatic” Nonafulvene
Author(s) -
Chai Shengyong,
Neuenschwander Markus
Publication year - 1994
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.199409731
Subject(s) - ring (chemistry) , dipole , aromaticity , chemistry , crystallography , materials science , organic chemistry , molecule
A description as a cyclopropenylio‐cyclononatetraenide (that is, as the dipolar structure 1 ± with a planarized nine‐membered ring) for the title compound 1 is valid, according to NMR investigations, for the temperature range − 50 to + 50 °C and even in nonpolar solvents.