Stereoselective coordination of ditopic phospholyl-azahelicenes: a novel approach towards structural diversity in chiral pi-conjugated assemblies

Chem Commun (Camb). 2008 Feb 21:(7):850-2. doi: 10.1039/b714340k. Epub 2007 Dec 18.

Abstract

Phosphole-modified aza[4]helicenes act as heteroditopic chelates toward metal ions having different coordination geometries (Pd(II), Cu(I)).