Assembly of helicene-capped N,P,N,P,N-helicands within Cu(I) helicates: impacting chiroptical properties by ligand-ligand charge transfer

Angew Chem Int Ed Engl. 2013 Feb 11;52(7):1968-72. doi: 10.1002/anie.201207251. Epub 2013 Jan 10.
No abstract available