Patent ID: 6337167
Filing Date: 2002-01-08
Classification: C07C,C09K,H01L

Abstract:
A bis(aminostyryl)benzene compound of formula [I], [II], [III], or [IV]:wherein Formula [I] is: â€ƒand wherein R2 and R3 independently represent an unsubstituted aryl group, and R1 and R4 independently represent an aryl group represented by the following formula (1): and wherein R9, R10, R11, R12, and R13 may be the same or different, with the proviso that at least one of them is selected from the group consisting of ethoxy, propoxy, butoxy, cyclohexyloxy, phenoxy, methyl, ethyl, propyl, butyl, cyclohexyl, and phenyl, and the others are hydrogen atom, and wherein R5, R6, R7, and R8 are independently selected from the group consisting of hydrogen, cyano, nitro or halogen, with the proviso that at least one of them is cyano, nitro or halogen;wherein Formula [II] is: â€ƒand wherein R14, R15, R16, and R17 may be the same or different and independently represent an aryl group of the following formula (2): and wherein R22, R23, R24, R25, and R26 may be the same or different, with the proviso that at least one of them is selected from the group consisting of ethoxy, propoxy, butoxy, cyclohexyloxy, phenoxy, methyl, ethyl, propyl, butyl, cyclohexyl, and phenyl, and the others are hydrogen atoms and wherein R18, R19, R20, and R21 and independently selected from the group consisting of hydrogen, cyano, nitro, or halogen, with the proviso that at least one of them is cyano, nitro or halogen;wherein Formula [III] is: â€ƒand wherein at least one of R27, R28, R29, and R30 represents an aryl group of formula (3) and the others represent an unsubstituted aryl group wherein formula (3) is: and wherein R35, R36, R37, R38, and R39 may be the same or different, with the proviso that at least one of them is selected from the group consisting of amino, dimethylamino, diethylamino, dipropylamino, dibutylamino, dicyclohexylamino, and diphenylamino, and the others are hydrogen atoms, and wherein R31, R32, R33, and R34 are independently selected from the group consisting of hydrogen, cyano, nitro or halogen, with the proviso that at least one of them is cyano, nitro or halogen;wherein Formula [IV] is: â€ƒand wherein R41 and R42 may be the same or different and independently represent an aryl group of formula (4): and wherein R48, R49, R50, R51, and R52 may be the same or different, with the proviso that at least one of them is selected from the group consisting of methoxy, ethoxy, propoxy, butoxy, cyclohexyloxy, phenoxy, methyl, ethyl, propyl, butyl, cyclohexyl, and phenyl, and the others are hydrogen atoms, and R40 and R43 may be the same or different and independently represent an aryl group of the following formula (5): and wherein R53, R54, R55, R56, R57, R58, and R59 may be the same or different, with the proviso that at least one of them is selected from the group consisting of methoxy, ethoxy, propoxy, butoxy, cyclohexyloxy, phenoxy, methyl, ethyl, propyl, butyl, cyclohexyl, and phenyl, and the others are hydrogen atoms, and wherein R44, R45, R46, and R47 are independently selected from the group consisting of hydrogen, cyano, nitro, or halogen, with the proviso that when R5 and R7 are both Cl or R6 and R8 are both Cl, then R11 is not â€”CH2CH2CO2CH3;with the further proviso that when R5, R6, R7, and R8 are all hydrogen, and when one of R9 or R13 is an alkyl group, an aryl group, or an alkoxy group, all of which may be optionally substituted, then the other of R9 or R13 is not hydrogen.