Patent ID: 6492557
Filing Date: 2002-12-10
Classification: C07C,C07F,G03G

Abstract:
A bis(aminostyryl)naphthalene compound represented by the formula (6) below. (where Ar1, Ar2, Ar3, and Ar4 are identical or different, each denoting an aryl group which may have a substituent, said aryl group with a substituent being one which is selected from aryl groups represented by the formula (7), (8), (9), (10), (11), (12), (12â€²), or (12â€³) below: (where R52, R53, and R54 each denotes a saturated or unsaturated hydrocarbon group having one or more carbons; R55, R56, R57, R58, R59, and R60 are identical or different, each denoting a saturated or unsaturated hydrocarbon group having one or more carbons; n is an integer of 0 to 6; m is an integer of 0 to 3; and 1 is an integer of 0 to 4).