Bisazo compound, 2-hydroxy-3-phenylcarbamoyl naphthalene compound and method manufacturing bisazo compound
申请人:Tanaka Yuuji
公开号:US20080096117A1
公开(公告)日:2008-04-24
A bisazo compound represented by Chemical structure 1:
wherein, Ar
1
and Ar
2
independently represent a substituted or non-substituted aryl group, when at least one of Ar
1
and Ar
2
has a substituent, the substituent is selected from the group consisting of an alkyl group having 1 to 4 carbon atoms, phenyl group, biphenyl group, naphthyl group, anthryl group, and pyrenyl group, R
1
, represents an alkyl group, an alkoxy group, a halogen atom, or nitrile group, R
2
represents ethylene group or vinylene group, and n represents an integer of from 1 to 3 and when n is 2 or 3, R
1
s are independent from each other.