CN107163034A - 一种噻吩‑咔唑‑噻吩衍生物及其制备方法与应用 - Google Patents

一种噻吩‑咔唑‑噻吩衍生物及其制备方法与应用 Download PDF

Info

Publication number
CN107163034A
CN107163034A CN201710403194.3A CN201710403194A CN107163034A CN 107163034 A CN107163034 A CN 107163034A CN 201710403194 A CN201710403194 A CN 201710403194A CN 107163034 A CN107163034 A CN 107163034A
Authority
CN
China
Prior art keywords
thiophene
carbazole
formula
preparation
dichloromethane
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
CN201710403194.3A
Other languages
English (en)
Inventor
张�诚
戴玉玉
李维军
闫拴马
曲星星
陈澜
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.)
Zhejiang University of Technology ZJUT
Original Assignee
Zhejiang University of Technology ZJUT
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 Zhejiang University of Technology ZJUT filed Critical Zhejiang University of Technology ZJUT
Priority to CN201710403194.3A priority Critical patent/CN107163034A/zh
Publication of CN107163034A publication Critical patent/CN107163034A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D519/00Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups C07D453/00 or C07D455/00
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G61/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G61/12Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule
    • C08G61/122Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides
    • C08G61/123Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides derived from five-membered heterocyclic compounds
    • C08G61/124Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides derived from five-membered heterocyclic compounds with a five-membered ring containing one nitrogen atom in the ring
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G61/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G61/12Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule
    • C08G61/122Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides
    • C08G61/123Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides derived from five-membered heterocyclic compounds
    • C08G61/126Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides derived from five-membered heterocyclic compounds with a five-membered ring containing one sulfur atom in the ring
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K9/00Tenebrescent materials, i.e. materials for which the range of wavelengths for energy absorption is changed as a result of excitation by some form of energy
    • C09K9/02Organic tenebrescent materials
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/15Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on an electrochromic effect
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/10Definition of the polymer structure
    • C08G2261/14Side-groups
    • C08G2261/142Side-chains containing oxygen
    • C08G2261/1424Side-chains containing oxygen containing ether groups, including alkoxy
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/30Monomer units or repeat units incorporating structural elements in the main chain
    • C08G2261/32Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain
    • C08G2261/322Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain non-condensed
    • C08G2261/3223Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain non-condensed containing one or more sulfur atoms as the only heteroatom, e.g. thiophene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/30Monomer units or repeat units incorporating structural elements in the main chain
    • C08G2261/32Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain
    • C08G2261/324Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain condensed
    • C08G2261/3241Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain condensed containing one or more nitrogen atoms as the only heteroatom, e.g. carbazole
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/40Polymerisation processes
    • C08G2261/44Electrochemical polymerisation, i.e. oxidative or reductive coupling
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/50Physical properties
    • C08G2261/54Physical properties electrochromatic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/14Macromolecular compounds
    • C09K2211/1441Heterocyclic
    • C09K2211/145Heterocyclic containing oxygen as the only heteroatom
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/14Macromolecular compounds
    • C09K2211/1441Heterocyclic
    • C09K2211/1458Heterocyclic containing sulfur as the only heteroatom
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/14Macromolecular compounds
    • C09K2211/1441Heterocyclic
    • C09K2211/1466Heterocyclic containing nitrogen as the only heteroatom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)

Abstract

本发明提供了如式(I‑a)或式(I‑b)所示的噻吩‑咔唑‑噻吩衍生物,及其制备方法,以及作为聚合单体在制备电致变色薄膜中的应用;采用本发明方法合成噻吩‑咔唑‑噻吩衍生物,最终产物的产率提高了20%,并且由本发明噻吩‑咔唑‑噻吩衍生物聚合得到的薄膜可应用于电致变色领域,具有快速的响应时间,合理的光学对比度,良好的电化学稳定性等优异的性能,是潜在的电致变色材料。

Description

一种噻吩-咔唑-噻吩衍生物及其制备方法与应用
(一)技术领域
本发明涉及一种噻吩-咔唑-噻吩衍生物及其制备方法,以及将所述噻吩-咔唑-噻吩衍生物电聚合成膜并作为一种微孔结构材料在电致变色等领域的应用。
(二)背景技术
随着全球能源的急剧消耗和环境的不断恶化。节能环保材料吸引了人们的广泛关注。电致变色材料正是这样一种可以改变人类生产生活方式并且有助于合理利用能源的新型功能材料。该材料具有来源丰富、器件制备工艺简单及工作电压低等优点,且能广泛应用在智能窗、电子纸及显示器等领域。导电聚合物基电致变色材料因结构易修饰、着色效率较高、响应时间较短、光学对比度较高及较丰富的颜色变换而成为电致变色材料中最具有潜力的一类物质。
早期的研究工作主要集中在无机电致变色材料,如三氧化钨、二氧化铱等。无机电致变色材料具有良好的光化学稳定性和快速响应速度,但其加工成本较高、颜色种类单调、着色效率低下,限制了其在生产生活中的大规模应用。有机电致变色材料由于可以弥补无机变色材料的不足,已经成为人们研究的重点。相对于有机小分子变色材料的种类较少、分子结构不易修饰,导电聚合物电致变色(PEC)材料则由于具有结构种类繁多、变色范围宽广、对比度高、加工性能好、能带可控以及响应速度快等优点而备受人们的关注,被认为是下一代EC材料的发展方向之一;而聚噻吩类导电聚合物,由于结构易修饰、合成相对简单等优点,是目前研究最广泛的一类电致变色材料。
聚噻吩类导电聚合物中,噻吩作为两侧基团,中间具有不同中心核的单体结构分子受到了研究者的广泛关注;本发明设计合成了一类新型的噻吩-咔唑-噻吩结构衍生物单体,将其电化学聚合成膜,系统地研究了该类化合物的电致变色性能。
(三)发明内容
本发明的目的是设计合成新型的基于噻吩-咔唑-噻吩结构的化合物,并将所述化合物电聚合成膜作为一种微孔结构材料应用于电致变色等领域。
本发明的技术方案如下:
如式(I-a)或式(I-b)所示的噻吩-咔唑-噻吩衍生物:
式(I-a)或式(I-b)中,o、p各自独立为:1、2或3。
本发明还提供了所述式(I-a)或式(I-b)所示的噻吩-咔唑-噻吩衍生物的制备方法。
A:所述式(I-a)所示的噻吩-咔唑-噻吩衍生物的制备方法为:
(1)氮气保护下,将3,6-二溴咔唑(III)、2-噻吩硼酸(V-a)、四(三苯基磷)钯、碳酸钠溶解于四氢呋喃/甲苯体积比1:1~2混合溶剂中,于90~110℃下反应12~48h,之后反应液经后处理,得到中间化合物(VII-a);
所述3,6-二溴咔唑(III)、2-噻吩硼酸(V-a)、四(三苯基磷)钯、碳酸钠的投料物质的量之比为1:2~6:0.05~0.1:1~4;
所述碳酸钠以2mol/L的水溶液形式进行投料;
所述四氢呋喃/甲苯混合溶剂的体积用量以3,6-二溴咔唑(III)的质量计为30~50mL/g;
所述反应液后处理的方法为:反应结束后,待反应液冷却至室温(20~30℃,下同),加入水和二氯甲烷进行萃取,收集有机相,经无水硫酸镁干燥,减压浓缩,再进行柱层析纯化,以300~400目硅胶为固定相,二氯甲烷/石油醚体积比1:3~10混合液为流动相进行洗脱,收集含目标化合物的洗脱液,减压蒸除溶剂并干燥,得到中间化合物(VII-a);
(2)氮气保护下,将中间化合物(VII-a)、1,4-二溴苯衍生物(VI)、碘化亚铜、无水磷酸钾、反式1,2-环己二胺和甲苯混合,升温至100~110℃反应12~24h,之后反应液经后处理,得到产物(I-a);
式(VI)中,n为1、2或3;
所述中间化合物(VII-a)、1,4-二溴苯衍生物(VI)、碘化亚铜、无水磷酸钾、反式1,2-环己二胺的投料物质的量之比为1:0.3~0.5:0.04~0.05:1~1.1:1~1.6;
所述甲苯的体积用量以中间化合物(VII-a)的质量计为15~20mL/g;
所述反应液后处理的方法为:反应结束后,待反应液冷却至室温,用饱和碳酸铵水溶液淬灭,二氯甲烷萃取,收集有机相,经无水硫酸镁干燥,减压浓缩,再进行柱层析纯化,以300~400目硅胶为固定相,石油醚/二氯甲烷体积比1:1~3混合液为流动相进行洗脱,收集含目标化合物的洗脱液,减压蒸除溶剂并干燥,得到产物(I-a)。
B:将制备方法A中的2-噻吩硼酸(V-a)替换为2-(3,4-乙烯二氧)噻吩硼酸(V-b),其余不变,则步骤(1)得到中间化合物(VIII-b),最终得到产物(II-b)。
本发明通过核磁共振(NMR)、气质联用(GC-MS)表征了目标产物。
本发明所述的噻吩-咔唑-噻吩衍生物可作为单体用于电化学聚合成膜,所述膜可按如下方法进行制备:
将式(I-a)、式(I-b)所示的噻吩-咔唑-噻吩衍生物中的一种或两者任意比例的混合物作为单体,溶解于乙腈/二氯甲烷体积比1:7~9的混合溶剂中,加入四丁基高氯酸铵(TBAP)作为电解质,采用1.2V恒电位或0~1.2V循环伏安,聚合扫速为100mV/s,聚合电量为0.02C,电聚合得到薄膜;
所述乙腈/二氯甲烷混合溶剂的体积用量以单体的质量计为1~3mL/mg;
所述四丁基高氯酸铵的用量以乙腈/二氯甲烷混合溶剂的体积计为0.1mol/L。
采用电化学工作站660E,紫外-可见吸收光谱表征了所得膜的电化学及光学性能。本发明制得的薄膜具有良好的氧化还原性质,在1100nm处的光学对比度为40%~60%,响应时间为0.5~3.5s,660nm处的光学对比度为30%~50%,响应时间为0.2~3s,同时该类材料具有良好的电化学循环稳定性。本发明制得的薄膜具有较大的比表面积,且具备电致变色性能,可应用于电致变色、超级电容器等方面。
本发明的有益效果在于:采用本发明方法合成噻吩-咔唑-噻吩衍生物,最终产物的产率提高了20%,并且由本发明噻吩-咔唑-噻吩衍生物聚合得到的薄膜可应用于电致变色领域,具有快速的响应时间,合理的光学对比度,良好的电化学稳定性等优异的性能,是潜在的电致变色材料。
(四)附图说明
图1:本发明实施例1~6中化合物的合成路线及化学结构;
图2:本发明实施例7中薄膜pBTCPh和pBTCBPh的CV聚合曲线;
图3:本发明实施例7中薄膜pBTCPh和pBTCBPh不同电压下的紫外-可见吸收光谱;
图4:本发明实施例7中薄膜pBTCPh的光学对比度;
图5:本发明实施例7中薄膜pBTCBPh的光学对比度;
图6:本发明实施例7中薄膜pBTCBPh和pBTCBPh的响应时间。
(五)具体实施方式
下面以具体实施例对本发明的技术方案作进一步说明,但本发明的保护范围不限于此。
实施例1 4,4'-二(3,6-二噻吩-9氢-咔唑-9)-1,1'-联苯的合成
(1)在氮气保护下,将3,6-二溴咔唑(1.43g,3mmol),2-噻吩硼酸(0.896g,7mmol),四(三苯基磷)钯(0.2mmol)和碳酸钠(2.0M,5mL)溶解在四氢呋喃(20mL)和甲苯(30mL)混合溶剂中,体系回流反应48小时。待体系冷却后用去离子水和二氯甲烷萃取,所得有机相加入无水MgSO4干燥后,减压浓缩,再用柱层析分离提纯,固定相为300-400目硅胶,流动相为二氯甲烷/石油醚(体积比1:3),最后得到白色固态的中间体产物3,6-二噻吩咔唑化合物0.68g,产率为68%。1H NMR(500MHz,CDCl3)δ:8.35(s,2H),8.12(s,H),7.73(m,2H),7.45(m,2H),7.38(m,2H),7.29(m,2H),7.14(t,2H).MS(EI)理论值(C20H13NS2)m/z:331.05,实测值:331.2。
(2)氮气保护下,将化合物3,6-二噻吩咔唑(331.05g/mol,5mmol,1.6552g)、1,4-二溴联苯(309.90g/mol,2mmol,0.6198g)、碘化亚铜(0.2mmol,0.038g)、无水磷酸钾(5mmol,1.061g)加入到100mL两口烧瓶中,加入反式1,2-环己二胺(840mg,7mmol),甲苯30mL,温度升至110℃,反应24h。反应结束后,待体系冷却至室温,用饱和碳酸铵水溶液淬灭反应,二氯甲烷萃取,合并有机相,以无水硫酸镁干燥过夜,抽滤除去干燥剂后,将有机相蒸出,重新加入二氯甲烷溶解,加入粗硅胶拌样,以层析法过柱,洗脱剂为石油醚与二氯甲烷混合溶液(体积比,1:1),最终得到白色目标产物0.64g,产率为40%。确认物质的表征结构如下:1H NMR(500MHz,CDCl3)δ8.44(d,J=1.4Hz,4H),7.98(d,J=8.4Hz,4H),7.80–7.72(m,8H),7.53(d,J=8.5Hz,4H),7.42(dd,J=3.5,1.0Hz,4H),7.32(dd,J=5.1,1.0Hz,4H),7.16(dd,J=5.1,3.5Hz,4H)。C52H32N2S4的MS(EI)数据表征实测为812.31。
实施例2 4,4'-二(3,6-二噻吩-9氢-咔唑-9)-1,1'-苯的合成
合成方法同实施例1,不同之处在于,步骤(2)中,将1,4-二溴联苯替换为1,4-二溴苯(235.90g/mol,2mmol,0.4718g),最终得到目标产物0.62g,产率为42%。
4,4'-二(3,6-二噻吩-9氢-咔唑-9)-1,1'-苯C46H28N2S4的MS(EI)表征实测为736.11。
实施例3 4,4'-二(3,6-二噻吩-9氢-咔唑-9)-1,1'-三联苯的合成
合成方法同实施例1,不同之处在于,步骤(2)中,将1,4-二溴联苯替换为1,4-二溴三联苯(388.10g/mol,2mmol,0.7762g),最终得到目标产物0.55g,产率为31%。
4,4'-二(3,6-二噻吩-9氢-咔唑-9)-1,1'-三联苯C58H36N2S4的MS(EI)表征实测为888.01。
实施例4 4,4'-二(3,6-二乙烯二氧噻吩-9氢-咔唑-9)-1,1'-联苯的合成
(1)在氮气保护下,将3,6-二溴咔唑(1.43g,3mmol),2-(3,4-乙烯二氧噻吩)硼酸(1.3g,7mmol),四(三苯基磷)钯(0.2mmol)和碳酸钠(2.0M,5mL)溶解在(20mL)和甲苯(30mL)混合溶剂中,体系回流反应48小时。待体系冷却后用去离子水和二氯甲烷萃取,所得有机相加入无水MgSO4干燥后,减压浓缩,再用柱层析分离提纯,固定相为300-400目硅胶,流动相为二氯甲烷/石油醚(体积比1:3),最后得到白色固态的中间体产物3,6-二(3,4-乙烯二氧噻吩)咔唑化合物,产率为72%。1H NMR(500MHz,CDCl3)δ:10.1(s,1H),7.77(s,2H),7.46(dd,2H),7.30(dd,2H),5.9(s,2H),4.36(dd,4H).MS(EI):理论值(C20H13NS2)m/z:447.53,实测值:447.01。
(2)氮气保护下,将化合物3,6-二(3,4-乙烯二氧噻吩)咔唑(331.05g/moL,5mmoL,1.6552g)、1,4-二溴联苯(309.90g/moL,2mmoL,0.6198g)、碘化亚铜(0.2mmoL,0.038g)、无水磷酸钾(5mmoL,1.061g)加入到100mL两口烧瓶中,加入反式1,2-环己二胺(840mg,7mmol),甲苯30mL,温度升至110℃,反应24h。待体系冷却至室温,用饱和碳酸铵水溶液淬灭反应,二氯甲烷萃取,合并有机相,以无水硫酸镁干燥过夜,抽滤除去干燥剂后,将有机相蒸出,重新加入二氯甲烷溶解,加入粗硅胶拌样,以层析法过柱,洗脱剂为石油醚与二氯甲烷混合溶液(体积比,1:1),最终得到白色目标产物0.90g,产率为43%。确认物质的表征结构如下:1H NMR(500MHz,CDCl3)δ:7.77(s,2H),7.46(dd,2H),7.30(dd,2H),5.9(s,2H),4.36(dd,4H).MS(EI)表征实测为为1044.31。
实施例5 4,4'-二(3,6-二乙烯二氧噻吩-9氢-咔唑-9)-1,1'-苯的合成
合成方法同实施例4,不同之处在于,步骤(2)中,将1,4-二溴联苯替换为1,4-二溴苯(235.90g/mol,2mmol,0.4718g),最终得到目标产物0.89g,产率为46%。
4,4'-二(3,6-二乙烯二氧噻吩-9氢-咔唑-9)-1,1'-苯C54H36N2O8S4的MS(EI)表征实测为968.14。
实施例6 4,4'-二(3,6-二乙烯二氧噻吩-9氢-咔唑-9)-1,1'-三联苯的合成
合成方法同实施例4,不同之处在于,步骤(2)中,将1,4-二溴联苯替换为1,4-二溴三联苯(388.10g/mol,2mmol,0.7762g),最终得到目标产物0.76g,产率为34%。
4,4'-二(3,6-二乙烯二氧噻吩-9氢-咔唑-9)-1,1'-三联苯C66H44N2O8S4的MS(EI)表征实测为为1121.31。
实施例7
7.36mg 4,4’-二(3,6-二噻吩-9氢-咔唑-9)-1,1’-苯(BTCPh)、8.13mg 4,4’-二(3,6-二噻吩-9氢-咔唑-9)-1,1’-联苯(BTCBPh)各自溶解于二氯甲烷/乙腈溶液(体积比9:1)中,分别加入0.3419g四丁基高氯酸铵(TBAP)作为电解质,并定容至10mL,超声3min,直至完全溶解,采用恒电位1.2V或循环伏安法0-1.2V电化学聚合成膜,在TBAP/MeCN中脱掺杂1min用于性能测试,所有电化学测试均在TBAP/MeCN中进行测试。
循环伏安、光谱电化学及电致变色测试阶跃电压为0V-1.2V,测试结果表明,聚合物薄膜均具有很好的氧化还原性能,在1100nm处的光学对比度为40%-60%,响应时间为0.3s-3.5s,660nm处的光学对比度为30%-50%,响应时间为0.2s-3s,同时该类材料具有良好的电化学循环稳定性,这些实验结果表明该类化合物是一类非常潜在的电致变色材料。
附图2~6为pBTCPh膜和pBTCBPh膜的CV曲线、不同电压下的紫外可见吸收光谱、光学对比度及响应时间。与线性的噻吩-咔唑-噻吩类聚合物(比如N-硝基苯取代二噻吩咔唑聚合物)电致变色材料相比,这类材料经电化学聚合形成了交联的聚合物薄膜,表现出快速的响应速度(最快可至毫秒级),合理的光学对比度,很好的聚合物结构稳定性及电化学稳定性。

Claims (9)

1.如式(I-a)或式(I-b)所示的噻吩-咔唑-噻吩衍生物:
式(I-a)或式(I-b)中,o、p各自独立为:1、2或3。
2.如权利要求1所述式(I-a)或式(I-b)所示的噻吩-咔唑-噻吩衍生物的制备方法,其特征在于:
A:所述式(I-a)所示的噻吩-咔唑-噻吩衍生物的制备方法为:
(1)氮气保护下,将3,6-二溴咔唑(III)、2-噻吩硼酸(V-a)、四(三苯基磷)钯、碳酸钠溶解于四氢呋喃/甲苯体积比1:1~2混合溶剂中,于90~110℃下反应12~48h,之后反应液经后处理,得到中间化合物(VII-a);
所述3,6-二溴咔唑(III)、2-噻吩硼酸(V-a)、四(三苯基磷)钯、碳酸钠的投料物质的量之比为1:2~6:0.05~0.1:1~4;
(2)氮气保护下,将中间化合物(VII-a)、1,4-二溴苯衍生物(VI)、碘化亚铜、无水磷酸钾、反式1,2-环己二胺和甲苯混合,升温至100~110℃反应12~24h,之后反应液经后处理,得到产物(I-a);
式(VI)中,n为1、2或3;
所述中间化合物(VII-a)、1,4-二溴苯衍生物(VI)、碘化亚铜、无水磷酸钾、反式1,2-环己二胺的投料物质的量之比为1:0.3~0.5:0.04~0.05:1~1.1:1~1.6;
B:将制备方法A中的2-噻吩硼酸(V-a)替换为2-(3,4-乙烯二氧)噻吩硼酸(V-b),其余不变,则步骤(1)得到中间化合物(VIII-b),最终得到产物(II-b);
3.如权利要求2所述的制备方法,其特征在于,步骤(1)中,所述碳酸钠以2mol/L的水溶液形式进行投料。
4.如权利要求2所述的制备方法,其特征在于,步骤(1)中,所述四氢呋喃/甲苯混合溶剂的体积用量以3,6-二溴咔唑(III)的质量计为30~50mL/g。
5.如权利要求2所述的制备方法,其特征在于,步骤(1)中,所述反应液后处理的方法为:反应结束后,待反应液冷却至室温,加入水和二氯甲烷进行萃取,收集有机相,经无水硫酸镁干燥,减压浓缩,再进行柱层析纯化,以300~400目硅胶为固定相,二氯甲烷/石油醚体积比1:3~10混合液为流动相进行洗脱,收集含目标化合物的洗脱液,减压蒸除溶剂并干燥,得到中间化合物(VII-a)。
6.如权利要求2所述的制备方法,其特征在于,步骤(2)中,所述甲苯的体积用量以中间化合物(VII-a)的质量计为15~20mL/g。
7.如权利要求2所述的制备方法,其特征在于,步骤(2)中,所述反应液后处理的方法为:反应结束后,待反应液冷却至室温,用饱和碳酸铵水溶液淬灭,二氯甲烷萃取,收集有机相,经无水硫酸镁干燥,减压浓缩,再进行柱层析纯化,以300~400目硅胶为固定相,石油醚/二氯甲烷体积比1:1~3混合液为流动相进行洗脱,收集含目标化合物的洗脱液,减压蒸除溶剂并干燥,得到产物(I-a)。
8.如权利要求1所述式(I-a)或式(I-b)所示的噻吩-咔唑-噻吩衍生物作为聚合单体在制备电致变色薄膜中的应用。
9.如权利要求8所述的应用,其特征在于,所述应用的方法为:
将式(I-a)、式(I-b)所示的噻吩-咔唑-噻吩衍生物中的一种或两者任意比例的混合物作为单体,溶解于乙腈/二氯甲烷体积比1:7~9的混合溶剂中,加入四丁基高氯酸铵作为电解质,采用1.2V恒电位或0~1.2V循环伏安,聚合扫速为100mV/s,聚合电量为0.02C,电聚合得到薄膜;
所述乙腈/二氯甲烷混合溶剂的体积用量以单体的质量计为1~3mL/mg;
所述四丁基高氯酸铵的用量以乙腈/二氯甲烷混合溶剂的体积计为0.1mol/L。
CN201710403194.3A 2017-06-01 2017-06-01 一种噻吩‑咔唑‑噻吩衍生物及其制备方法与应用 Pending CN107163034A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710403194.3A CN107163034A (zh) 2017-06-01 2017-06-01 一种噻吩‑咔唑‑噻吩衍生物及其制备方法与应用

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710403194.3A CN107163034A (zh) 2017-06-01 2017-06-01 一种噻吩‑咔唑‑噻吩衍生物及其制备方法与应用

Publications (1)

Publication Number Publication Date
CN107163034A true CN107163034A (zh) 2017-09-15

Family

ID=59822296

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710403194.3A Pending CN107163034A (zh) 2017-06-01 2017-06-01 一种噻吩‑咔唑‑噻吩衍生物及其制备方法与应用

Country Status (1)

Country Link
CN (1) CN107163034A (zh)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109232431A (zh) * 2018-08-30 2019-01-18 浙江工业大学 一种基于咪唑型离子液体修饰的三苯胺类衍生物及其制备方法与应用
CN112079849A (zh) * 2020-08-14 2020-12-15 浙江工业大学 一种吲哚衍生物-proEDOT类化合物及其制备与应用
CN112079840A (zh) * 2020-08-03 2020-12-15 浙江工业大学 一种吲哚衍生物-噻吩类化合物及其制备与应用
CN112094282A (zh) * 2020-08-03 2020-12-18 浙江工业大学 一种吲哚衍生物-edot类化合物及其制备与应用
CN112898543A (zh) * 2021-02-03 2021-06-04 浙江工业大学 一种噻吩类聚合物薄膜及其制备方法与应用
CN114540006A (zh) * 2020-11-26 2022-05-27 京东方科技集团股份有限公司 量子点材料及其制备方法、发光二极管和显示面板
CN115806656A (zh) * 2022-12-21 2023-03-17 浙江工业大学 一种基于9-苯基-咔唑的噻吩类导电聚合物双功能电极材料及其制备方法和应用
CN116770332A (zh) * 2022-08-02 2023-09-19 杨慧 一种涂料添加剂的制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080146816A1 (en) * 2006-12-18 2008-06-19 Commissariat A L'energie Atomique Monomer of the "push-pull" type and photochromic electroconducting polymer material obtained from this monomer
WO2012011642A1 (ko) * 2010-07-23 2012-01-26 고려대학교 산학협력단 염료감응 태양전지용 준고체 고분자 전해질, 그에 포함되는 정공수송물질, 및 그 전해질을 포함하는 염료감응 태양전지
EP2966145A1 (en) * 2014-07-11 2016-01-13 Dyenamo AB Carbazole based hole transport materials

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080146816A1 (en) * 2006-12-18 2008-06-19 Commissariat A L'energie Atomique Monomer of the "push-pull" type and photochromic electroconducting polymer material obtained from this monomer
WO2012011642A1 (ko) * 2010-07-23 2012-01-26 고려대학교 산학협력단 염료감응 태양전지용 준고체 고분자 전해질, 그에 포함되는 정공수송물질, 및 그 전해질을 포함하는 염료감응 태양전지
EP2966145A1 (en) * 2014-07-11 2016-01-13 Dyenamo AB Carbazole based hole transport materials

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
BIN HU ET AL.: "Synthesis, electrochemical and spectroelectrochemical properties of carbazole derivatives with ferrocene groups", 《JOURNAL OF ELECTROANALYTICAL CHEMISTRY》 *
DAMIT, E. F. ET AL.: "Synthesis of novel derivatives of carbazole-thiophene, their electronic properties, and computational studies", 《JOURNAL OF CHEMISTRY》 *
姚其正主编: "《药物合成反应》", 30 September 2012, 北京:中国医药科技出版社 *
边高峰 等: "多色显示树枝状聚(3,6-双噻吩咔唑)及其共聚物的电化学和电致变色性能", 《物理化学学报》 *

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109232431A (zh) * 2018-08-30 2019-01-18 浙江工业大学 一种基于咪唑型离子液体修饰的三苯胺类衍生物及其制备方法与应用
CN112094282B (zh) * 2020-08-03 2023-06-09 浙江工业大学 一种吲哚衍生物-edot类化合物及其制备与应用
CN112079840B (zh) * 2020-08-03 2023-06-27 浙江工业大学 一种吲哚衍生物-噻吩类化合物及其制备与应用
CN112079840A (zh) * 2020-08-03 2020-12-15 浙江工业大学 一种吲哚衍生物-噻吩类化合物及其制备与应用
CN112094282A (zh) * 2020-08-03 2020-12-18 浙江工业大学 一种吲哚衍生物-edot类化合物及其制备与应用
CN112079849B (zh) * 2020-08-14 2023-06-27 浙江工业大学 一种吲哚衍生物-proEDOT类化合物及其制备与应用
CN112079849A (zh) * 2020-08-14 2020-12-15 浙江工业大学 一种吲哚衍生物-proEDOT类化合物及其制备与应用
CN114540006A (zh) * 2020-11-26 2022-05-27 京东方科技集团股份有限公司 量子点材料及其制备方法、发光二极管和显示面板
US11912912B2 (en) 2020-11-26 2024-02-27 Boe Technology Group Co., Ltd. Quantum dot material and method for manufacturing the same, light emitting diode, and display panel
CN112898543B (zh) * 2021-02-03 2022-09-27 浙江工业大学 一种噻吩类聚合物薄膜及其制备方法与应用
CN112898543A (zh) * 2021-02-03 2021-06-04 浙江工业大学 一种噻吩类聚合物薄膜及其制备方法与应用
CN116770332A (zh) * 2022-08-02 2023-09-19 杨慧 一种涂料添加剂的制备方法
CN115806656A (zh) * 2022-12-21 2023-03-17 浙江工业大学 一种基于9-苯基-咔唑的噻吩类导电聚合物双功能电极材料及其制备方法和应用
CN115806656B (zh) * 2022-12-21 2023-07-28 浙江工业大学 一种基于9-苯基-咔唑的噻吩类导电聚合物双功能电极材料及其制备方法和应用

Similar Documents

Publication Publication Date Title
CN107163034A (zh) 一种噻吩‑咔唑‑噻吩衍生物及其制备方法与应用
JP4576494B2 (ja) 光増感色素
CN108517030A (zh) 芴基纳米格子聚合物及其制备方法和应用
CN104017567B (zh) 一种含罗丹明内酰胺基团的高分子荧光探针在检测h+上的应用
CN112094400B (zh) 一种基于喹吖啶酮-联二噻吩的橙红色-绿色显示电致变色材料及其制备方法
CN105368443B (zh) 一种含有氧氮自由基基团的三苯胺衍生物聚合物作为电致变色材料的应用
CN108164547A (zh) 多并稠环共轭大分子及其制备方法和应用
CN103172650A (zh) 含有三苯胺结构的强荧光氟硼二吡咯化合物及其制备方法与应用
CN109096507A (zh) 一种基于咪唑型离子液体修饰的三苯胺类衍生物的材料及其制备方法与应用
Sannicolò et al. An effective multipurpose building block for 3D electropolymerisation: 2, 2′-Bis (2, 2′-bithiophene-5-yl)-3, 3′-bithianaphthene
CN107141243A (zh) 一类五元含氮环取代的碗烯分子和衍生物及其制备与应用
CN109081825A (zh) 基于二苯硫代苯砜的A2(π-A1)2型宽带隙非富勒烯受体材料及其制备方法和应用
CN114685469A (zh) 一种基于9-苯基-咔唑的噻吩类衍生物及其制备与应用
CN110372721A (zh) 以3,4-二硫烷基噻吩为π桥的光伏小分子受体及其制备方法和应用
CN104559286A (zh) 一种三苯胺-氟化硼络合二甲基吡咯甲川衍生物有机染料及其制备方法
CN107188902B (zh) 一种基于四苯基甲烷或硅烷的化合物及其制备方法与应用
CN104262396A (zh) 一种湾位金取代的苝二酰亚胺衍生物
CN104610132A (zh) 一种紫精类化合物、其制备方法及用途
Zhao et al. Easily-soluble heteroacene bis (benzothieno) silole derivatives for sensing of nitro explosives
CN109232431A (zh) 一种基于咪唑型离子液体修饰的三苯胺类衍生物及其制备方法与应用
CN106632262B (zh) 一类含咔唑骨架的三芳基吡啶衍生物及其制备方法与应用
Song et al. Electropolymerization and electrocatalytic activity of poly (4-thienylacetyl-amino-2, 2, 6, 6-tetramethylpiperidinyl-1-yloxy)/(2, 2′-bithiophene) copolymer
CN107118205A (zh) 一种噻吩‑吡咯‑噻吩衍生物及其制备方法与应用
CN106699750B (zh) 吩噻嗪-三芳基吡啶有机黄绿发光化合物及其制备与应用
CN112079831B (zh) 一种喹吖啶酮-噻吩衍生物及其制备方法与应用

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
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170915