SYNTHESIS OF NEW AZONIA-HELICENES WITH A QUATERNARY NITROGEN AT THE INNER HELIX SKELETON

Authors
ARAI S ISHIKURA M SATO K YAMAGISHI T
Citation
S. Arai et al., SYNTHESIS OF NEW AZONIA-HELICENES WITH A QUATERNARY NITROGEN AT THE INNER HELIX SKELETON, Journal of heterocyclic chemistry, 32(3), 1995, pp. 1081-1083
Citations number
17
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Journal of heterocyclic chemistry → ACNP
ISSN journal
0022152X
Volume
32
Issue
3
Year of publication
1995
Pages
1081 - 1083
Database
ISI
SICI code
0022-152X(1995)32:3<1081:SONAWA>2.0.ZU;2-3
Abstract
The 16c-azonia[6]helicene salts, in which a carbon atom at the inner h elix skeleton of [6]helicene is replaced by a quaternary nitrogen atom , have been synthesized by photo-induced intramolecular quaternization of 2-[2-(1-chloronaphthyl)vinyl]benzo[h]quinolines in acetonitrile.