CN107445884A - 一种三芳胺类衍生物及其制备方法和应用 - Google Patents

一种三芳胺类衍生物及其制备方法和应用 Download PDF

Info

Publication number
CN107445884A
CN107445884A CN201710721735.7A CN201710721735A CN107445884A CN 107445884 A CN107445884 A CN 107445884A CN 201710721735 A CN201710721735 A CN 201710721735A CN 107445884 A CN107445884 A CN 107445884A
Authority
CN
China
Prior art keywords
tri
derivative
substituted
layer
arylamine group
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710721735.7A
Other languages
English (en)
Inventor
刘喜庆
蔡辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changchun Haipurunsi Technology Co Ltd
Original Assignee
Changchun Haipurunsi Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changchun Haipurunsi Technology Co Ltd filed Critical Changchun Haipurunsi Technology Co Ltd
Priority to CN201710721735.7A priority Critical patent/CN107445884A/zh
Publication of CN107445884A publication Critical patent/CN107445884A/zh
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D209/00Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/56Ring systems containing three or more rings
    • C07D209/80[b, c]- or [b, d]-condensed
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D209/00Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/56Ring systems containing three or more rings
    • C07D209/80[b, c]- or [b, d]-condensed
    • C07D209/82Carbazoles; Hydrogenated carbazoles
    • C07D209/88Carbazoles; Hydrogenated carbazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the ring system
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/12Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/14Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D405/00Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/14Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D407/00Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00
    • C07D407/02Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings
    • C07D407/12Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D409/00Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/02Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
    • C07D409/12Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D409/00Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/14Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/10OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/14Carrier transporting layers
    • H10K50/15Hole transporting layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/615Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/615Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
    • H10K85/622Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing four rings, e.g. pyrene
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/615Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
    • H10K85/624Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing six or more rings
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/615Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
    • H10K85/626Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing more than one polycyclic condensed aromatic rings, e.g. bis-anthracene
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/631Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
    • H10K85/633Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising polycyclic condensed aromatic hydrocarbons as substituents on the nitrogen atom
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/631Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
    • H10K85/636Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising heteroaromatic hydrocarbons as substituents on the nitrogen atom
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/649Aromatic compounds comprising a hetero atom
    • H10K85/654Aromatic compounds comprising a hetero atom comprising only nitrogen as heteroatom
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/649Aromatic compounds comprising a hetero atom
    • H10K85/657Polycyclic condensed heteroaromatic hydrocarbons
    • H10K85/6572Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/649Aromatic compounds comprising a hetero atom
    • H10K85/657Polycyclic condensed heteroaromatic hydrocarbons
    • H10K85/6574Polycyclic condensed heteroaromatic hydrocarbons comprising only oxygen in the heteroaromatic polycondensed ring system, e.g. cumarine dyes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/649Aromatic compounds comprising a hetero atom
    • H10K85/657Polycyclic condensed heteroaromatic hydrocarbons
    • H10K85/6576Polycyclic condensed heteroaromatic hydrocarbons comprising only sulfur in the heteroaromatic polycondensed ring system, e.g. benzothiophene
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00Constructional details relating to the organic devices covered by this subclass
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00Constructional details relating to the organic devices covered by this subclass
    • H10K2102/301Details of OLEDs

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

本发明提供一种三芳胺类衍生物及其制备方法和应用,涉及有机光电材料技术领域。主体结构的不对称性,加上引入稠环类刚性、不对称、密集结构,使本发明所得到的三芳胺类衍生物热稳定性能高、成膜性好,可用于制备有机发光器件,尤其是作为有机发光器件中的空穴传输材料,表现出高效率、长寿命和不易结晶的优点,优于现有常用OLED器件。本发明还提供一种芳香族胺类衍生物的制备方法,该制备方法简单、原料易得。

Description

一种三芳胺类衍生物及其制备方法和应用
技术领域
本发明涉及有机光电材料技术领域,具体涉及一种三芳胺类衍生物及其制备方法和应用。
背景技术
近年来有机发光二极管(Organic Light-Emitting Diodes,电致发光)已经成为国内外非常热门的新兴的平板显示产业,主要是因为电致发光显示器具有自发光、视角宽(达170°以上)、响应速度快(~1μs)、色彩逼真、清晰度高、高发光效率、操作电压低(3~10V)、面板厚度薄(小于2mm)、可制作大尺寸和可弯曲性面板以及制作流程简单等突出优势,具有低成本的潜力,因此,被认为是下一代的平板显示技术。
作为OLED中的空穴传输层,其基本作用是提高空穴在器件中的传输效率,并将电子有效地阻挡在发光层内,实现载流子的最大复合;同时降低空穴在注入过程中的能量壁垒,提高空穴的注入效率,从而提高器件的亮度、效率和寿命。因此对于有机电致发光空穴传输材料,要满足以下几点:(1)能够形成无针孔的均一无定形薄膜;(2)所形成的无定形薄膜具有很好的热稳定性;(3)具有合适的HOMO轨道能级,以保证空穴在电极/有机层以及有机层/有机层界面之间的有效注入与传输:(4)具有很高的空穴迁移率。
目前,有机电致发光器件已经向着实用化、商品化发展,但在器件的亮度、效率和寿命上仍需要进一步的提高,这对有机空穴传输材料也提出了更高的要求。如何设计新的性能更好的材料进行调节,一直是本领域技术人员亟待解决的问题。
发明内容
本发明的目的是提供一种三芳胺类衍生物及其制备方法和应用,本发明提供的有机化合物热稳定性能高、成膜性好,制备方法简单,由该化合物制成的有机发光器件,表现出高效率、长寿命和不易结晶的优点,是性能优良的有机发光材料。
本发明首先提供一种三芳胺类衍生物,结构式为:
其中,Ar1、Ar2独立的选自C6~C50的取代或未取代的芳基、C6~C50的取代或未取代的杂芳基、C10~C30的取代或未取代的稠环、C8~C30的取代或未取代的稠杂环中的一种。
优选的,其结构式I如下面结构式Ⅱ、结构式Ⅲ所示的任意一种结构表示:
优选的,所述Ar1、Ar2独立的选自C6~C18的取代或未取代的芳基、C6~C18的取代或未取代的杂芳基、C10~C22的取代或未取代的稠环、C8~C20的取代或未取代的稠杂环。
优选的,所述Ar1、Ar2独立的选自取代或未取代的苯基、萘基、蒽基、芘基、联苯基、三联苯基、茚基、吲哚基、吡啶基、呋喃基、噻吩基、二苯并噻吩基、二苯并呋喃基、喹啉基、异喹啉基、咔唑基、芴基或螺二芴基。
优选的,所述一种三芳胺类衍生物选自如下所示结构中的任意一种:
本发明还提供一种三芳胺类衍生物的制备方法,制备路线如下:
其中,Ar1、Ar2独立的选自C6~C50的取代或未取代的芳基、C6~C50的取代或未取代的杂芳基、C10~C30的取代或未取代的稠环、C8~C30的取代或未取代的稠杂环中的一种。
本发明还提供上述三芳胺类衍生物在有机发光器件中的应用。
优选的,所述有机发光器件包括阴极、阳极和置于所述两电极之间的一个或多个有机化合物层,所述的有机化合物层含有所述的一种三芳胺类衍生物。
优选的,所述的一种有机发光器件,其特征在于,所述有机化合物层包括空穴注入层、空穴传输层,电子阻挡层、发光层、空穴阻挡层、电子传输层、电子注入层中的至少一层;所述有机化合物层中至少一层含有所述的一种三芳胺类衍生物。
优选的,所述的一种有机发光器件,其特征在于,空穴传输层中含有所述的一种三芳胺类衍生物。
本发明的有益效果:
本发明首先提供一种三芳胺类衍生物,该三芳胺类衍生物具有式I所示结构,主体结构的不对称性,加上引入稠环类刚性、不对称、密集结构,使本发明所得到的三芳胺类衍生物热稳定性能高、成膜性好,可用于制备有机发光器件,尤其是作为有机发光器件中的空穴传输材料,表现出高效率、长寿命和不易结晶的优点,优于现有常用OLED器件。本发明还提供一种三芳胺类衍生物的制备方法,该制备方法简单、原料易得,能够满足工业化发展的需要。本发明芳香族胺类衍生物在OLED发光器件中具有良好的应用效果,具有良好的产业化前景。
具体实施方式
为了进一步理解本发明,下面结合实施例对本发明优选实施方案进行描述,但是应当理解,这些描述只是为进一步说明本发明的特征和优点,而不是对本发明权利要求的限制。
本发明首先提供一种三芳胺类衍生物,结构式为:
其中,Ar1、Ar2独立的选自C6~C50的取代或未取代的芳基、C6~C50的取代或未取代的杂芳基、C10~C30的取代或未取代的稠环、C8~C30的取代或未取代的稠杂环中的一种。
优选为其结构式I如下面结构式Ⅱ、结构式Ⅲ所示的任意一种结构表示:
优选为Ar1、Ar2独立的选自C6~C18的取代或未取代的芳基、C6~C18的取代或未取代的杂芳基、C10~C22的取代或未取代的稠环、C8~C20的取代或未取代的稠杂环。
按照本发明,所述的取代的芳基、取代的五元杂环、取代的六元杂环、取代的稠杂环中,取代基独立的选自烷基、烷氧基、氨基、卤素、氰基、硝基、羟基或巯基。
最优选Ar1、Ar2独立的选自取代或未取代的苯基、萘基、蒽基、芘基、联苯基、三联苯基、茚基、吲哚基、吡啶基、呋喃基、噻吩基、二苯并噻吩基、二苯并呋喃基、喹啉基、异喹啉基、咔唑基、芴基或螺二芴基。
具体的,所述三芳胺类衍生物优选选自如下所示结构中的任意一种:
本发明还提供一种三芳胺类衍生物的制备方法,制备路线如下:
其中,Ar1、Ar2独立的选自C6~C50的取代或未取代的芳基、C6~C50的取代或未取代的杂芳基、C10~C30的取代或未取代的稠环、C8~C30的取代或未取代的稠杂环中的一种。
按照本发明,中间体A所示的化合物按照如下所示方法制备得到:
在氮气保护下,醋酸钯与三叔丁基膦为催化剂,叔丁醇钠为碱的情况下,将伯胺化合物与所示卤代物反应,得到仲胺中间体A。
按照本发明,中间体B所示的化合物按照如下所示方法制备得到:
在氮气保护下,醋酸钯与三叔丁基膦为催化剂,叔丁醇钠为碱的情况下,将中间体A与卤代联苯反应,得到中间体B。
按照本发明,结构式I所示的化合物按照如下所示方法制备得到:
在氮气保护下,醋酸钯与三叔丁基膦为催化剂,叔丁醇钠为碱的情况下,将中间体B与二苯并咔唑反应,得到目标产物I。
本发明对所述偶联反应没有特殊的限制,采用本领域技术人员所熟知的偶联反应即可,该制备方法简单,原料易得。
本发明还提供上述三芳胺类衍生物在有机发光器件中的应用,本发明的三芳胺类衍生物可以作为空穴传输材料在有机发光器件方面得到应用,所述有机电致发光器件包括阳极、阴极和有机物层,有机物层包含空穴注入层、空穴传输层、电子阻挡层、发光层、空穴阻挡层、电子传输层、电子注入层中的至少一层;所述有机物层中的至少一层含有上述所述的三芳胺类衍生物。所述三芳胺类衍生物具体可以作为制备有机电致发光器件的空穴传输层。采用的器件结构优选具体为:EML用作发光层物质,2-TNATA用作空穴注入层物质,所述的三芳胺类衍生物用作空穴传输层物质,用以制造有以下相同构造的有机发光器件:ITO/2-TNATA(80nm)/所述的三芳胺衍生物(30nm)/EML(30nm)/Alq3(30nm)/LiF(0.5nm)/Al(60nm)。本发明的有机发光器件是平面面板显示、平面发光体、照明用面发光OLED发光体、柔性发光体、复印机、打印机、LCD背光灯或计量机类的光源、显示板、标识等适合使用。
本发明对以下实施例中所采用的原料没有特别的限制,可以为市售产品或采用本领域技术人员所熟知的制备方法制备得到。
实施例1:
中间体A1的制备
将三叔丁基膦(4.4mL的1.0M的甲苯溶液,1.48g,0.05mmol)、醋酸钯(0.4g,1.83mmol)和叔丁醇钠(22.8g,238mmol)添加至苯胺(17.0g,183mmol)和溴苯(28.5g,183mmol)在脱气甲苯(500mL)中的溶液,并且将该混合物在回流下加热2小时。将该反应混合物冷却至室温,用甲苯稀释并且经由硅藻土过滤。将该滤液用水稀释,并用甲苯提取,并且合并有机相,将其在真空下进行蒸发。将该残余物经由硅胶进行过滤,并重结晶。得到中间体A1(24.7g,理论值80%)。质谱m/z:169.12(计算值:169.09)。理论元素含量(%)C12H11N:C,85.17;H,6.55;N,8.28实测元素含量(%):C,85.16;H,6.56;N,8.28。上述结果证实获得产物为目标产品。
中间体B1的制备
将三叔丁基膦(4.4mL的1.0M的甲苯溶液,1.48g,0.05mmol)、醋酸钯(0.4g,1.83mmol)和叔丁醇钠(22.8g,238mmol)添加至中间体A1(30.9g,183mmol)和3-溴-4’-碘-1,1’-联苯(65.5g,183mmol)在脱气甲苯(500mL)中的溶液,并且将该混合物在回流下加热2小时。将该反应混合物冷却至室温,用甲苯稀释并且经由硅藻土过滤。将该滤液用水稀释,并用甲苯提取,并且合并有机相,将其在真空下进行蒸发。将该残余物经由硅胶进行过滤,并重结晶。得到中间体B1(39.3g,理论值75%)。质谱m/z:399.02(计算值:399.06)。理论元素含量(%)C24H18BrN:C,72.01;H,4.53;Br,19.96;N,3.50实测元素含量(%):C,72.01;H,4.53;Br,19.95;N,3.51。上述结果证实获得产物为目标产品。
化合物TM1的制备
将三叔丁基膦(4.4mL的1.0M的甲苯溶液,1.48g,0.05mmol)、醋酸钯(0.4g,1.83mmol)和叔丁醇钠(22.8g,238mmol)添加至中间体B1(73.0g,183mmol)和7H-二苯并[c,g]咔唑(48.8g,183mmol)在脱气甲苯(500mL)中的溶液,并且将该混合物在回流下加热2小时。将该反应混合物冷却至室温,用甲苯稀释并且经由硅藻土过滤。将该滤液用水稀释,并用甲苯提取,并且合并有机相,将其在真空下进行蒸发。将该残余物经由硅胶进行过滤,并重结晶。得到目标产物化合物TM1(24.7g,理论值70%)。质谱m/z:586.27(计算值:586.24)。理论元素含量(%)C44H30N2:C,90.07;H,5.15;N,4.77实测元素含量(%):C,90.08;H,5.16;N,4.76。上述结果证实获得产物为目标产品。
实施例2:
将实施例1中溴苯换成等摩尔的1-溴化萘,其他步骤相同,得到化合物TM5。质谱m/z:636.27(计算值:636.26)。理论元素含量(%)C48H32N2:C,90.54;H,5.07;N,4.40实测元素含量(%):C,90.53;H,5.06;N,4.41。上述结果证实获得产物为目标产品。
实施例3:
将实施例1中溴苯换成等摩尔的9-溴化蒽,其他步骤相同,得到化合物TM9。质谱m/z:686.29(计算值:686.27)。理论元素含量(%)C52H34N2:C,90.93;H,4.99;N,4.08实测元素含量(%):C,90.96;H,4.97;N,4.07。上述结果证实获得产物为目标产品。
实施例4:
将实施例1中溴苯换成等摩尔的3-溴-9-苯基-9H-咔唑,其他步骤相同,得到化合物TM14。质谱m/z:751.29(计算值:751.30)。理论元素含量(%)C56H37N3:C,89.45;H,4.96;N,5.59实测元素含量(%):C,89.46;H,4.96;N,5.58。上述结果证实获得产物为目标产品。
实施例5:
将实施例1中溴苯换成等摩尔的2-溴-9,9-二甲基芴,其他步骤相同,得到化合物TM16。质谱m/z:702.29(计算值:702.30)。理论元素含量(%)C53H38N2:C,90.57;H,5.45;N,3.99实测元素含量(%):C,90.58;H,5.45;N,3.98。上述结果证实获得产物为目标产品。
实施例6:
将实施例1中3-溴-4’-碘-1,1’-联苯换成等摩尔的3-溴-3’-碘-1,1’-联苯,其他步骤相同,得到化合物TM19。质谱m/z:586.27(计算值:586.24)。理论元素含量(%)C44H30N2:C,90.07;H,5.15;N,4.77实测元素含量(%):C,90.08;H,5.16;N,4.76。上述结果证实获得产物为目标产品。
实施例7:
将实施例1中溴苯换成等摩尔的2-溴-9,9-二甲基芴,3-溴-4’-碘-1,1’-联苯换成等摩尔的3-溴-3’-碘-1,1’-联苯,其他步骤相同,得到化合物TM34。质谱m/z:702.29(计算值:702.30)。理论元素含量(%)C53H38N2:C,90.57;H,5.45;N,3.99实测元素含量(%):C,90.58;H,5.45;N,3.98。上述结果证实获得产物为目标产品。
实施例8:
将实施例1中溴苯换成等摩尔的2-溴-9,9-二苯基芴,其他步骤相同,得到化合物TM50。质谱m/z:876.39(计算值:876.35)。理论元素含量(%)C67H44N2:C,91.75;H,5.06;N,3.19实测元素含量(%):C,91.75;H,5.07;N,3.18。上述结果证实获得产物为目标产品。
实施例9:
将实施例1中溴苯换成等摩尔的2-溴-9,9-螺二芴,3-溴-4’-碘-1,1’-联苯换成等摩尔的3-溴-3’-碘-1,1’-联苯,其他步骤相同,得到化合物TM69。质谱m/z:874.39(计算值:874.33)。理论元素含量(%)C67H42N2:C,91.96;H,4.84;N,3.20实测元素含量(%):C,91.96;H,4.82;N,3.22。上述结果证实获得产物为目标产品。
实施例10:
将实施例1中溴苯换成等摩尔的3-溴-9-苯基-9H-咔唑,苯胺换成等摩尔的3-氨基-9-苯基-9H-咔唑,其他步骤相同,得到化合物TM86。质谱m/z:916.35(计算值:916.36)。理论元素含量(%)C68H44N4:C,89.06;H,4.84;N,6.11实测元素含量(%):C,89.05;H,4.82;N,6.13。上述结果证实获得产物为目标产品。
实施例11:
将实施例1中溴苯换成等摩尔的3-溴-9-苯基-9H-咔唑,苯胺换成等摩尔的3-氨基-9-苯基-9H-咔唑,其他步骤相同,得到化合物TM86。质谱m/z:916.35(计算值:916.36)。理论元素含量(%)C68H44N4:C,89.06;H,4.84;N,6.11实测元素含量(%):C,89.05;H,4.82;N,6.13。上述结果证实获得产物为目标产品。
实施例12:
将实施例1中溴苯换成等摩尔的2-溴-9,9-二甲基芴,苯胺换成等摩尔的3-氨基吡啶,其他步骤相同,得到化合物TM126。质谱m/z:703.35(计算值:703.30。理论元素含量(%)C52H37N3:C,88.73;H,5.30;N,5.97实测元素含量(%):C,88.73;H,5.31;N,5.96。上述结果证实获得产物为目标产品。
对比应用实施例
将费希尔公司涂层厚度为的ITO玻璃基板放在蒸馏水中清洗2次,超声波洗涤30分钟,用蒸馏水反复清洗2次,超声波洗涤10分钟,蒸馏水清洗结束后,异丙醇、丙酮、甲醇等溶剂按顺序超声波洗涤以后干燥,转移到等离子体清洗机里,将上述基板洗涤5分钟,送到蒸镀机里。
将已经准备好的ITO透明电极上蒸镀空穴注入层2-TNATA/蒸镀空穴传输层a-NPD/蒸镀发光层AND和掺杂物质DPAP-DPPA(5%)/然后蒸镀空穴阻挡层及空穴传输层TPBi/阴极LiF/Al/上述过程有机物蒸镀速度是保持LiF是Al是
应用实施例:
将所述的三芳胺类衍生物代替α-NPD作为空穴传输层中的化合物,用和上述对比应用实施例中同样的方法制造了拥有如下结构的有机发光器件:ITO/2-TNATA/实施例合成的三芳胺类化合物/AND:DPAP-DPPA(5%)/TPBi//LiF/Al
评价例1:比较对比应用实施例及应用实施例发光特性评价
将如以上这样制作的有机发光器件通过直流电流驱动使其发光,测定亮度、电流密度,求出电流密度10mA/cm2时的发光效率和驱动电压。进一步求出初始亮度20000cd/m2时的器件寿命。对结果以下表1的形式展现。
表1
以上结果表明,本发明的三芳胺类衍生物应用于有机电致发光器件中,尤其是作为空穴传输材料,表现出低驱动电压、高发光效率、长寿命的优点,是性能良好的有机发光材料。
显然,以上实施例的说明只是用于帮助理解本发明的方法及其核心思想。应当指出,对于所述技术领域的普通技术人员来说,在不脱离本发明原理的前提下,还可以对本发明进行若干改进和修饰,这些改进和修饰也落入本发明权利要求的保护范围内。

Claims (9)

1.一种三芳胺类衍生物,其特征在于,结构式如式I所示:
其中,Ar1、Ar2独立的选自C6~C50的取代或未取代的芳基、C6~C50的取代或未取代的杂芳基、C10~C30的取代或未取代的稠环、C8~C30的取代或未取代的稠杂环中的一种。
2.根据权利要求1所述的一种三芳胺类衍生物,其特征在于,其结构式I如下面结构式Ⅱ、结构式Ⅲ所示的任意一种结构表示:
3.根据权利要求1所述的一种三芳胺类衍生物,其特征在于,Ar1、Ar2独立的选自C6~C18的取代或未取代的芳基、C6~C18的取代或未取代的杂芳基、C10~C22的取代或未取代的稠环、C8~C20的取代或未取代的稠杂环。
4.根据权利要求1所述的一种三芳胺胺类衍生物,其特征在于,Ar1、Ar2独立的选自取代或未取代的苯基、萘基、蒽基、芘基、联苯基、三联苯基、茚基、吲哚基、吡啶基、呋喃基、噻吩基、二苯并噻吩基、二苯并呋喃基、喹啉基、异喹啉基、咔唑基、芴基或螺二芴基。
5.根据权利要求1所述的一种三芳胺胺类衍生物,其特征在于,所述芳香族胺类衍生物选自如下所示结构中的任意一种:
6.权利要求1-5任一项所述的一种三芳胺类衍生物的制备方法,其特征在于,通过如下路线合成得到所述一种三芳胺类衍生物:
其中,Ar1、Ar2独立的选自C6~C50的取代或未取代的芳基、C6~C50的取代或未取代的杂芳基、C10~C30的取代或未取代的稠环、C8~C30的取代或未取代的稠杂环中的一种。
7.一种有机发光器件,其特征在于,所述有机发光器件包括阴极、阳极和置于所述两电极之间的一个或多个有机化合物层,所述的有机化合物层含有权利要求1-5任一项所述的一种三芳胺类衍生物。
8.根据权利要求7中所述的一种有机发光器件,其特征在于,所述有机化合物层包括空穴注入层、空穴传输层,电子阻挡层、发光层、空穴阻挡层、电子传输层、电子注入层中的至少一层;所述有机化合物层中至少一层含有权利要求1-5任一项所述的一种三芳胺类衍生物。
9.根据权利要求8中所述的一种有机发光器件,其特征在于,空穴传输层中含有权利要求书1-5中所述的一种三芳胺类衍生物。
CN201710721735.7A 2017-08-22 2017-08-22 一种三芳胺类衍生物及其制备方法和应用 Pending CN107445884A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710721735.7A CN107445884A (zh) 2017-08-22 2017-08-22 一种三芳胺类衍生物及其制备方法和应用

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710721735.7A CN107445884A (zh) 2017-08-22 2017-08-22 一种三芳胺类衍生物及其制备方法和应用

Publications (1)

Publication Number Publication Date
CN107445884A true CN107445884A (zh) 2017-12-08

Family

ID=60492962

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710721735.7A Pending CN107445884A (zh) 2017-08-22 2017-08-22 一种三芳胺类衍生物及其制备方法和应用

Country Status (1)

Country Link
CN (1) CN107445884A (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109928950A (zh) * 2017-12-19 2019-06-25 三星显示有限公司 有机电致发光装置和用于有机电致发光装置的胺化合物
CN109970623A (zh) * 2017-12-28 2019-07-05 武汉尚赛光电科技有限公司 三芳胺类衍生物及其制备方法、应用和器件
CN110577545A (zh) * 2018-06-07 2019-12-17 江苏三月光电科技有限公司 一种三芳胺类化合物及其在有机电致发光器件上的应用

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160013692A (ko) * 2014-07-28 2016-02-05 덕산네오룩스 주식회사 유기전기 소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치
CN108780853A (zh) * 2016-04-18 2018-11-09 罗门哈斯电子材料韩国有限公司 多种主体材料和包含其的有机电致发光器件

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160013692A (ko) * 2014-07-28 2016-02-05 덕산네오룩스 주식회사 유기전기 소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치
CN108780853A (zh) * 2016-04-18 2018-11-09 罗门哈斯电子材料韩国有限公司 多种主体材料和包含其的有机电致发光器件

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109928950A (zh) * 2017-12-19 2019-06-25 三星显示有限公司 有机电致发光装置和用于有机电致发光装置的胺化合物
CN109970623A (zh) * 2017-12-28 2019-07-05 武汉尚赛光电科技有限公司 三芳胺类衍生物及其制备方法、应用和器件
CN109970623B (zh) * 2017-12-28 2021-01-12 武汉尚赛光电科技有限公司 三芳胺类衍生物及其制备方法、应用和器件
CN110577545A (zh) * 2018-06-07 2019-12-17 江苏三月光电科技有限公司 一种三芳胺类化合物及其在有机电致发光器件上的应用

Similar Documents

Publication Publication Date Title
TWI826473B (zh) 雜環化合物、有機發光元件及其製造方法以及用於有機發光元件之有機材料層的組成物
TWI580666B (zh) Aromatic amine derivatives, organic electroluminescent elements and electronic machines
TWI818977B (zh) 雜環化合物以及包含此化合物的有機發光裝置
KR101408515B1 (ko) 신규한 화합물 및 이를 이용한 유기 전자 소자
CN109467543A (zh) 一种三芳胺衍生物及其有机电致发光器件
CN106565720A (zh) 一种芳香族胺类衍生物及其制备方法和应用
KR20090035637A (ko) 축합복소환화합물 및 유기발광소자
CN106749197A (zh) 一种芳香族胺类衍生物及其制备方法和应用
TWI658117B (zh) 有機電致發光裝置之發光材料
KR20110006915A (ko) 신규한 화합물 및 이를 이용한 유기 전자 소자
CN107216329A (zh) 一种吡啶并吲哚衍生物及使用该化合物制备的有机电致发光器件
CN107602441A (zh) 一种稠环化合物及其有机发光器件
TWI754152B (zh) 雜環化合物、包括其的有機發光元件、其製造方法以及用於有機發光元件之有機材料層的組成物
CN107602568A (zh) 一种基于吲哚并喹喔啉的三芳胺类衍生物及其有机发光器件
CN108689864A (zh) 一种含芴类基团的芳胺化合物及其有机发光器件
KR20130122602A (ko) 신규한 화합물 및 이를 이용한 유기 전자 소자
CN107353298A (zh) 一种含咔唑类结构的芳香胺衍生物及其有机发光器件
CN107445884A (zh) 一种三芳胺类衍生物及其制备方法和应用
CN101077859B (zh) 顺式二芳基乙烯衍生物、用其的有机电致发光器件和制法
WO2007046651A1 (en) Indene derivatives and organic light emitting diode using the same
CN105859507B (zh) 有机光电材料及其用途
CN105655496B (zh) 有机发光化合物及包含它的有机电致发光元件
CN107698487A (zh) 一种二苯并咔唑类稠环化合物及其有机电致发光器件
CN107674060A (zh) 一种芳香族胺类衍生物及其有机发光器件
CN107235977A (zh) 一种吡啶并吲哚化合物及其有机发光器件

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information

Address after: 130000 A5, North Lake Science and Technology Park, 3333 North Sheng street, Beihu science and Technology Development Zone, Jilin, Changchun

Applicant after: Changchun hiprunsi Technology Co., Ltd

Address before: 130000 A5, North Lake Science and Technology Park, 3333 North Sheng street, Beihu science and Technology Development Zone, Jilin, Changchun

Applicant before: CHANGCHUN HAIPURUNSI TECHNOLOGY Co.,Ltd.

CB02 Change of applicant information
RJ01 Rejection of invention patent application after publication

Application publication date: 20171208

RJ01 Rejection of invention patent application after publication