Chemistry Letters, Vol.38, No.2, 140-141, 2009
Synthesis and Photophysical Properties of Tris-bridged [3.3.n](3,6,9)Carbazolophanes
Tris-bridged [3.3.n](3,6,9)carbazolophanes 1n (n = 3-6), which are appropriate model Compounds for fully overlapped excimer in carbazole chromophore, have been synthesized and characterized by NMR, X-ray, absorption and fluorescence spectra; lit showed excimeric fluorescence, whose emission maxima strongly depended on the angles and distances between carbazole rings.