Möbius aromatics arising from a
C
C
C ring componentElectronic supplementary
information (ESI) available: AM1 allene orbitals (Fig. 1), computed 3D
coordinates (as PDB files) and selected orbitals (as 3DMF files). See
http://www.rsc.org/suppdata/cc/b0/b002462g/
Abstract
Replacement of one planar CC unit in Hückel
4n + 2 aromatic rings by a twisted C
C
C results in
chiral 4n
π Möbius aromatic rings.