1,2,4, 5-SUBSTITUTED PHENYL COMPOUND, METHOD FOR PRODUCING SAME AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME AS CONSTITUENT
申请人:Tanaka Tsuyoshi
公开号:US20130035491A1
公开(公告)日:2013-02-07
A 1,2,4,5-substituted phenyl compound represented by the formula (1):
wherein one of X
1
-X
5
is nitrogen and the remainders of X
1
-X
5
are carbon; R
1
and R
2
represent hydrogen, C
1-6
alkyl or C
1-6
alkoxy; R
3
and R
4
represent C
1-6
alkyl or C
1-6
alkoxy; and m is an integer of 0-4, and n is an integer of 0-5. This compound is useful as a constituent for an organic electroluminescent device.
US8796461B2
申请人:——
公开号:US8796461B2
公开(公告)日:2014-08-05
1,2,4,5-SUBSTITUTED PHENYL DERIVATIVE, METHOD FOR PRODUCING SAME AND ORGANIC ELECTROLUMINESCENT ELEMENT HAVING SAME AS CONSTITUENT COMPONENT