JP2000264961A5 - - Google Patents

Description

［式中、Ａ^２ 及びＢ^２ の少なくとも一方は、下記式（ＩＩＢ）で表される電荷輸送性芳香族アミン残基を表し、
【化１４】

｛式中、Ｒ^１ｂ及びＲ^２ｂのうちの少なくとも一部は、アルケニル基、アルキニル基、アルケニルオキシ基、アルキニルオキシ基、または基：−ＣＨ＝ＣＨ_２ ＣＯＯＲ^４ （ただし、Ｒ^４ は、水素原子、アルキル基または基：−Ｒ^５ −Ｓｉ（Ｒ^６ ）_３ （ここで、Ｒ^５ はアルキレン基を表し、Ｒ^６ はアルコキシ基を表す。）を表し）を表し、その他のＲ^１ｂ及びＲ^２ｂは水素原子、アルキル基、アルコキシ基、置換アミノ基、置換または未置換の芳香族基、またはハロゲン原子を表し、Ｘは二価の芳香環含有炭化水素基を表し、Ｙ^１ は、芳香環を有してもよい飽和脂肪族炭化水素基を表し、ｋは０または１を意味する。｝
他方は芳香環を有してもよい飽和脂肪族炭化水素基を表し、ｎは５ないし１０００の整数を意味する。］[0015]
(2) The charge transporting polyester of the second aspect is a compound having a polymerizable unsaturated bond in a side chain, and is a compound represented by the following general formula (IB).
Embedded image

[Wherein, at least one of A ² and B ² represents a charge transporting aromatic amine residue represented by the following formula (IIB),
[Image 14]

[Wherein, at least a part of R ^1b and R ^2b is an alkenyl group, an alkynyl group, an alkenyloxy group, an alkynyloxy group, or a group: —CH = CH ₂ COOR ⁴ (wherein R ⁴ is a hydrogen atom An alkyl group or a group: -R ⁵ -Si (R ⁶ ) ₃ (wherein, R ⁵ represents an alkylene group and R ⁶ represents an alkoxy group), and other R ^1b and R ^2b represents a hydrogen atom, an alkyl group, an alkoxy group, a substituted amino group, a substituted or unsubstituted aromatic group, or a halogen atom and table,, X represents a divalent aromatic ring-containing hydrocarbon group, Y ¹ is an aromatic ring And a saturated aliphatic hydrocarbon group which may have the formula: k is 0 or 1; }
The other represents a saturated aliphatic hydrocarbon group which may have an aromatic ring, and n represents an integer of 5 to 1000. ]

（式中、Ａ^{３ ′}、Ｂ^{３ ′}は、式（ＩＩＣ）におけるＲ^１ａおよびＲ ^２ａ の少なくとも一方が水素原子を表わす以外はＡ^３ 、Ｂ^３ と同意義を有する。また、Ｄ、ｎは、前記と同意義を有する。）
上記一般式（ＩＤ）において、Ａ^{３ ′}は、特に、下記式（ＶＩＩＩ）で示される基であり、具体的には、下記一般式（ＩＤ−１）で示されるポリエステルである。[0057]
[Image 24]

(Wherein, A ^{3 ′} and B ^{3 ′} have the same meanings as A ³ and B ³ except that at least one of R ^1a and R ^2a in formula (IIC) represents a hydrogen atom. D and n are as well. , As defined above.)
In the above general formula (ID), A ^{3 ′} is, in particular, a group represented by the following formula (VIII), and specifically, a polyester represented by the following general formula (ID-1).

Claims (1)

The polymerizable unsaturated bond-containing charge transporting polyester according to claim 1, which has a polymerizable unsaturated bond in a side chain, which is represented by the following general formula (IB).

[Wherein, at least one of A ² and B ² represents a charge transporting aromatic amine residue represented by the following formula (IIB),

[Wherein, at least a part of R ^1b and R ^2b is an alkenyl group, an alkynyl group, an alkenyloxy group, an alkynyloxy group, or a group: —CH = CH ₂ COOR ⁴ (wherein R ⁴ is a hydrogen atom An alkyl group or a group: -R ⁵ -Si (R ⁶ ) ₃ (wherein, R ⁵ represents an alkylene group and R ⁶ represents an alkoxy group), and other R ^1b and R ^2b represents a hydrogen atom, an alkyl group, an alkoxy group, a substituted amino group, a substituted or unsubstituted aromatic group, or a halogen atom and table,, X represents a divalent aromatic ring-containing hydrocarbon group, Y ¹ is an aromatic ring And a saturated aliphatic hydrocarbon group which may have the formula: k is 0 or 1; }
The other represents a saturated aliphatic hydrocarbon group which may have an aromatic ring, and n represents an integer of 5 to 1000. ]