865095-85-8Relevant articles and documents
Butane-1,4-diyl dications stabilized by steric factors: Electrochiroptical response systems based on reversible interconversion between dihydro[5]helicene-type electron acceptors and electron-donating 1,1′-binaphthyls
Ohta, Eisuke,Higuchi, Hiroki,Kawai, Hidetoshi,Fujiwara, Kenshu,Suzuki, Takanori
, p. 3024 - 3031 (2007/10/03)
Incorporation in the dihydro[5]helicene framework prevents deprotonation of the title dications by steric factors, thus allowing their isolation as deeply colored stable salts. Based on the reversible interconversion with the electron-donating binaphthyli