申请人:Semiconductor Energy Laboratory Co., Ltd.
公开号:US20040230061A1
公开(公告)日:2004-11-18
Organometallic complexes represented by chemical formula 1 are synthesized. In chemical formula 1, R
1
to R
5
, are individually a hydrogen atom, a halogen atom, a lower alkyl group, an alkoxy group, an acyl group, a nitro group, a cyano group, an amino group, a dialkylamino group, a diarylamino group, a vinyl group, an aryl group, or a heterocyclic group. Each pair of R
1
and R
2
, R
2
and R
3
, and R
4
and R
5
may be bonded each other to form aromatic rings. Y is a heterocyclic group containing nitrogen atoms as hetero atoms. M is atoms of group 9 in the periodic table or atoms of group 10 in the periodic table. When the M is atoms of group 9 in the periodic table, n=2. When the M is atoms of group 10 in the periodic table, n=1. L is a monoanionic bidentate chelate ligand having a beta diketone structure, a monoanionic bidentate chelate ligand having a carboxyl group, or a monoanionic bidentate chelate ligand having a phenol hydroxyl group.
1
化学式1代表的有机金属配合物已合成。在化学式1中,R1至R5分别是氢原子、卤素原子、低碳基团、烷氧基团、酰基、硝基、氰基、氨基、二烷基氨基、二芳基氨基、乙烯基、芳基或杂环基中的一个。R1和R2、R2和R3、R4和R5中的每对可能相互键合形成芳香环。Y是含有氮原子作为杂原子的杂环基。M是周期表中9族元素或周期表中10族元素的原子。当M是周期表中9族元素的原子时,n=2。当M是周期表中10族元素的原子时,n=1。L是具有β-二酮结构的单阴离子双齿螯合配体、具有羧基的单阴离子双齿螯合配体,或具有酚羟基的单阴离子双齿螯合配体。