Keiji Kobayashi, Mayumi Iguchi, Tatsuro Imakubo, Keiji Kobayashi, Koichi Iwata and Hiro-o Hamaguchi
Photolysis of N,N′-diphenyl-1,5-dihydroxy-9,10-anthraquinone diimine affords acridine-condensed aromatic compounds via excited-state intramolecular proton-transfer, as revealed by time-resolved IR spectroscopy.