CN112209951B - 一种苯并咪唑衍生物与8-羟基喹啉衍生物合镉配合物染料敏化剂及其制备方法与用途 - Google Patents
一种苯并咪唑衍生物与8-羟基喹啉衍生物合镉配合物染料敏化剂及其制备方法与用途 Download PDFInfo
- Publication number
- CN112209951B CN112209951B CN201910627491.5A CN201910627491A CN112209951B CN 112209951 B CN112209951 B CN 112209951B CN 201910627491 A CN201910627491 A CN 201910627491A CN 112209951 B CN112209951 B CN 112209951B
- Authority
- CN
- China
- Prior art keywords
- reaction
- bdtt
- dye
- complex
- crude product
- 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.)
- Active
Links
- 229910052793 cadmium Inorganic materials 0.000 title claims abstract description 15
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 150000004325 8-hydroxyquinolines Chemical class 0.000 title claims abstract description 10
- 238000002360 preparation method Methods 0.000 title abstract description 6
- 125000003785 benzimidazolyl group Chemical class N1=C(NC2=C1C=CC=C2)* 0.000 title description 6
- 238000010668 complexation reaction Methods 0.000 title description 2
- 238000006243 chemical reaction Methods 0.000 claims abstract description 40
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- HYZJCKYKOHLVJF-UHFFFAOYSA-N 1H-benzimidazole Chemical compound C1=CC=C2NC=NC2=C1 HYZJCKYKOHLVJF-UHFFFAOYSA-N 0.000 claims abstract 3
- 150000001556 benzimidazoles Chemical class 0.000 claims abstract 2
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 27
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 27
- 239000012043 crude product Substances 0.000 claims description 24
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 21
- 239000002904 solvent Substances 0.000 claims description 21
- 238000001035 drying Methods 0.000 claims description 19
- 230000015572 biosynthetic process Effects 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 18
- 238000003786 synthesis reaction Methods 0.000 claims description 18
- 238000005406 washing Methods 0.000 claims description 16
- 238000001914 filtration Methods 0.000 claims description 15
- 239000000243 solution Substances 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 15
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- -1 2- (1H-benzimidazol-2-yl) -4-vinylphenol Chemical compound 0.000 claims description 10
- 239000003446 ligand Substances 0.000 claims description 10
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 9
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 9
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 9
- 239000000047 product Substances 0.000 claims description 9
- 238000010992 reflux Methods 0.000 claims description 9
- MLIREBYILWEBDM-UHFFFAOYSA-N cyanoacetic acid Chemical compound OC(=O)CC#N MLIREBYILWEBDM-UHFFFAOYSA-N 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- FESZEJDODWWDCC-UHFFFAOYSA-N 2-cyano-3-(8-hydroxyquinolin-5-yl)prop-2-enoic acid Chemical compound C(#N)C(C(=O)O)=CC1=C2C=CC=NC2=C(C=C1)O FESZEJDODWWDCC-UHFFFAOYSA-N 0.000 claims description 7
- WFACWTZLXIFJCM-UHFFFAOYSA-N 5-(chloromethyl)-2-hydroxybenzaldehyde Chemical compound OC1=CC=C(CCl)C=C1C=O WFACWTZLXIFJCM-UHFFFAOYSA-N 0.000 claims description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 239000003480 eluent Substances 0.000 claims description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 6
- 239000012044 organic layer Substances 0.000 claims description 6
- 239000003208 petroleum Substances 0.000 claims description 6
- 150000003003 phosphines Chemical class 0.000 claims description 6
- SMQUZDBALVYZAC-UHFFFAOYSA-N salicylaldehyde Chemical compound OC1=CC=CC=C1C=O SMQUZDBALVYZAC-UHFFFAOYSA-N 0.000 claims description 6
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 6
- VJLVGOUBVJLEDT-UHFFFAOYSA-N 5-ethenyl-2-hydroxybenzaldehyde Chemical compound OC1=CC=C(C=C)C=C1C=O VJLVGOUBVJLEDT-UHFFFAOYSA-N 0.000 claims description 5
- 239000012295 chemical reaction liquid Substances 0.000 claims description 5
- 150000004696 coordination complex Chemical class 0.000 claims description 5
- 239000012265 solid product Substances 0.000 claims description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 4
- 239000011541 reaction mixture Substances 0.000 claims description 4
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 claims description 3
- LIADJWREMDHKHQ-UHFFFAOYSA-N 8-hydroxyquinoline-5-carbaldehyde Chemical compound C1=CN=C2C(O)=CC=C(C=O)C2=C1 LIADJWREMDHKHQ-UHFFFAOYSA-N 0.000 claims description 3
- 229930040373 Paraformaldehyde Natural products 0.000 claims description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 3
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical class [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 3
- 229960000583 acetic acid Drugs 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 claims description 3
- 238000004440 column chromatography Methods 0.000 claims description 3
- 239000012153 distilled water Substances 0.000 claims description 3
- 239000012362 glacial acetic acid Substances 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- 229920002866 paraformaldehyde Polymers 0.000 claims description 3
- 230000001376 precipitating effect Effects 0.000 claims description 3
- 238000002390 rotary evaporation Methods 0.000 claims description 3
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 claims description 3
- 229940001584 sodium metabisulfite Drugs 0.000 claims description 3
- 235000010262 sodium metabisulphite Nutrition 0.000 claims description 3
- COIOYMYWGDAQPM-UHFFFAOYSA-N tris(2-methylphenyl)phosphane Chemical compound CC1=CC=CC=C1P(C=1C(=CC=CC=1)C)C1=CC=CC=C1C COIOYMYWGDAQPM-UHFFFAOYSA-N 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 230000002194 synthesizing effect Effects 0.000 claims 2
- 239000007795 chemical reaction product Substances 0.000 claims 1
- 235000019441 ethanol Nutrition 0.000 claims 1
- 238000009987 spinning Methods 0.000 claims 1
- WHRNULOCNSKMGB-UHFFFAOYSA-N tetrahydrofuran thf Chemical compound C1CCOC1.C1CCOC1 WHRNULOCNSKMGB-UHFFFAOYSA-N 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 4
- OHZAHWOAMVVGEL-UHFFFAOYSA-N 2,2'-bithiophene Chemical compound C1=CSC(C=2SC=CC=2)=C1 OHZAHWOAMVVGEL-UHFFFAOYSA-N 0.000 abstract description 2
- 238000004873 anchoring Methods 0.000 abstract description 2
- CRUIOQJBPNKOJG-UHFFFAOYSA-N thieno[3,2-e][1]benzothiole Chemical compound C1=C2SC=CC2=C2C=CSC2=C1 CRUIOQJBPNKOJG-UHFFFAOYSA-N 0.000 abstract description 2
- 239000000370 acceptor Substances 0.000 abstract 2
- 238000011161 development Methods 0.000 abstract 1
- 238000002474 experimental method Methods 0.000 abstract 1
- 125000000524 functional group Chemical group 0.000 abstract 1
- 238000011056 performance test Methods 0.000 abstract 1
- 238000005979 thermal decomposition reaction Methods 0.000 abstract 1
- 239000000975 dye Substances 0.000 description 20
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 8
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 239000001257 hydrogen Substances 0.000 description 8
- 238000001228 spectrum Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000002411 thermogravimetry Methods 0.000 description 5
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 4
- 238000005160 1H NMR spectroscopy Methods 0.000 description 4
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 4
- 238000005481 NMR spectroscopy Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 4
- 230000031700 light absorption Effects 0.000 description 3
- YGYJDEJDFGWYEQ-UHFFFAOYSA-N 2-(3-ethenylphenyl)acetaldehyde Chemical compound C=Cc1cccc(CC=O)c1 YGYJDEJDFGWYEQ-UHFFFAOYSA-N 0.000 description 2
- 238000000862 absorption spectrum Methods 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- YJVFFLUZDVXJQI-UHFFFAOYSA-L palladium(ii) acetate Chemical compound [Pd+2].CC([O-])=O.CC([O-])=O YJVFFLUZDVXJQI-UHFFFAOYSA-L 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- LHQLJMJLROMYRN-UHFFFAOYSA-L cadmium acetate Chemical compound [Cd+2].CC([O-])=O.CC([O-])=O LHQLJMJLROMYRN-UHFFFAOYSA-L 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000006575 electron-withdrawing group Chemical group 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004770 highest occupied molecular orbital Methods 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 238000004768 lowest unoccupied molecular orbital Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000434 metal complex dye Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010898 silica gel chromatography Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F3/00—Compounds containing elements of Groups 2 or 12 of the Periodic Table
- C07F3/003—Compounds containing elements of Groups 2 or 12 of the Periodic Table without C-Metal linkages
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/20—Light-sensitive devices
- H01G9/2059—Light-sensitive devices comprising an organic dye as the active light absorbing material, e.g. adsorbed on an electrode or dissolved in solution
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/542—Dye sensitized solar cells
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Photovoltaic Devices (AREA)
Abstract
本发明涉及式1所示的一种D(‑A‑π‑A)2型苯并咪唑衍生物与8‑羟基喹啉衍生物合镉配合物染料敏化剂(BDTT‑bi‑Cd)及其制备方法与用途。该染料敏化剂是以含有辅助电子受体(A)、π桥、主电子受体(A)和锚定基团等功能团的苯并咪唑与8‑羟基喹啉衍生物合镉配合物通过Heck偶联反应与电子给体(D)苯并二噻吩联二噻吩(BDTT)反应合成的D(‑A‑π‑A)2配合物。实验以BDTT‑bi‑Cd为染料敏化剂的染料敏化太阳能电池光伏性能测试表现出较好的效果:光电转化效率(PCE)达到8.40%,染料热分解温度达到了320℃以上,热稳定性高,能满足光伏材料的需求,这将在染料敏化太阳能电池的开发应用方面具有一定的前景。
Description
技术领域
本发明涉及一种用于染料敏化太阳能电池光电敏化材料的苯并咪唑衍生物与8-羟基喹啉衍生物合镉配合物染料敏化剂及其制备方法与用途,属于新材料中的光电材料领域。
背景技术
染料敏化太阳能电池(DSSCs)因成本低、转化效率高、可再生等优势吸引了全世界范围内广泛的关注与深入研究。染料敏化剂通过电子激发、吸收光谱、分子内电荷传输效率等影响电池的性能,是染料敏化太阳能电池最关键核心部分。通常改变给体(D)推电子能力与受体(A)的拉电子能力以及调节两者之间的平衡是优化染料敏化剂光伏性能的主要途径。染料分子结构一般包括D-A、D-π-A、D-A-π-A等,其中D-A-π-A是公认高效稳定的构型,因为在经典D-π-A型染料中引入辅助受体(A)可以促进分子间的电荷转移,进一步改善染料的吸光性能。本发明以D-A-π-A为结构基础,以镉配合物为辅助受体(A)、π桥与吸电子基团和锚定基团,设计合成了D (-A-π-A) 2型镉(Cd)配合物染料,有望通过改善和调节分子中电子受体(A)的吸电子能力以有效降低染料分子内LUMO与HOMO能级间能量间隙、拓宽吸光范围与增强电子传输以得到良好的光电效率。
发明内容
本发明目的是为提供和制备一种以苯并咪唑衍生物配合物做辅助电子受体(A)、苯并二噻吩联二噻吩(BDTT)做电子给体(D),通过Heck偶联反应合成具有D (-A-π-A) 2结构的应用于染料敏化太阳能电池中的镉(Cd)配合物染料敏化剂。该配合物具有良好的吸光能力,光电转化效率达到了8.40%,热稳定性良好。其结构通式如下:
式1 配合物BDTT-bi-Cd的结构
一种苯并咪唑衍生物与8-羟基喹啉衍生物合镉配合物染料敏化剂 (BDTT-bi-Cd)制备方法:
(1).2-氰基-3-(8-羟基喹啉-5-基)丙烯酸的合成:将5-甲酰-8-羟基喹啉和氰基乙酸放入三口烧瓶中,加入乙腈溶剂,搅拌至溶解,再加入冰醋酸,最后滴入哌啶,加热至85℃,反应24 h以上,停止反应,等到反应液冷却至室温时,将反应混合物倒入单口烧瓶旋转蒸发至近饱和,于0 ℃下冷却12 h以上,使产物沉淀析出,过滤,干燥,得粗产物,粗产物用25%的乙醇重结晶三次以上,得橘黄色目标产物;
(2). 5-氯甲基水杨醛的合成:将多聚甲醛放于三口瓶中,缓慢加入浓盐酸,充分搅拌均匀后,缓慢滴加水杨醛,在室温下搅拌48 h以上,过滤并用饱和碳酸氢钠溶液洗涤至弱碱性,然后用蒸馏水反复洗至中性,干燥得到白色粗产物,用石油醚(60-90 ℃)重结晶,得到白色针状固体;
(3). 5-乙烯基水杨醛的合成:取5-氯甲基水杨醛和三苯基膦于圆底烧瓶中,加溶剂苯将其溶解,回流反应1 h以上,冷却,过滤并将粗产物用少量乙醚分三次洗涤,得白色粉末状固体,m.p. 253-254 ℃。上述膦盐干燥后直接进行Witting反应,取膦盐于三口瓶中,加入37%的甲醛水溶液,在剧烈搅拌下,缓慢滴入NaOH溶液,边滴加需控制反应体系温度不超过40 ℃,常温搅拌4 h以上,反应后,用氯仿萃取三次以上,有机层用无水硫酸钠干燥,过滤,旋去溶剂得粗产物,用石油醚/乙酸乙酯=20-10:1(v/v)为洗脱剂进行硅胶过柱纯化,得到淡黄色固体;
(4). 2-(1H-苯并咪唑-2-基)- 4-乙烯基苯酚的合成:取邻苯二胺,焦亚硫酸钠,5-乙烯基苯乙醛,一并加入三口烧瓶中,加入溶剂DMF,使其溶解,将混合物加热至90 ℃左右回流24 h以上,关闭反应,降温至25 ℃左右,将反应液倒入0 ℃的去离子水中,有机溶剂(乙酸乙酯)萃取三次以上,有机层水洗,无水Na2SO4干燥过夜,旋去溶剂得粗产物,乙酸乙酯/正己烷=1:10-5(v:v) 的洗脱剂进行柱层析法纯化,得到莹绿色固体;
(5). 含Cd配合物(bi-Cd)的合成:分别称取配体2-(1H-苯并咪唑-2-基)-4-乙烯基苯酚和2-氰基-3-(8-羟基喹啉-5-基)丙烯酸辅助配体,加入到三口圆底烧瓶中,量取四氢呋喃(THF)溶剂加入到反应釜中,搅拌至溶解,将溶解有Cd(CH3COO)2·2H2O的的无水甲醇溶液通过恒压滴液漏斗将其缓慢滴加到反应体系中,滴加完成后升温回流反应12 h以上,冷却至室温,将粗产物过滤,先后用去离子水和无水乙醇将粗产物洗涤3次以上,用无水甲醇(CH3OH)重结晶两次,在真空条件下干燥后得到卡其色固体产物;
(6). 偶联金属配合物(BDTT-bi-Cd)的合成:偶联金属配合物BDTT-bi-Cd通过Heck偶联反应获得。称取镉配合物im-Cd给体苯并二噻吩联二噻吩衍生物(BDTT),三(2-甲苯基)膦以及催化剂醋酸钯(Pd(CH3COO)2),加入精制的DMF溶剂与干燥过的三乙胺,在惰性环境下,缓慢将温度升高到90 ℃后反应48 h以上。关闭反应,将反应体系冷却到室温,过滤,并用无水甲醇充分洗涤并干燥得到的棕黄色固体产物;
附图说明
图1 本发明实施例合成的配体2-氰基-3-(8-羟基喹啉-5-基)丙烯酸的核磁共振氢谱(1HNMR)(400MHz,CDCl3,TMS);
图2 本发明实施例合成的配体5-氯甲基水杨醛核磁共振氢谱(1HNMR)(400MHz,CDCl3,TMS);
图3 本发明实施例合成的配体5-乙烯基水杨醛核磁共振氢谱(1HNMR)(400MHz,CDCl3,TMS);
图4 本发明实施例合成的配体2-(1H-苯并咪唑-2-基)- 4-乙烯基苯酚核磁共振氢谱(1HNMR)(400MHz,CDCl3,TMS);
图5 本发明实施例合成的BDTT-bi-Cd红外光谱FTIR(KBr,cm-1);
图6 本发明实施例合成的化合物BDTT-bi-Cd的紫外-可见吸收光谱(UV-vis);
图7 本发明实施例合成的化合物BDTT-bi-Cd的热重分析(TGA)曲线(TGA) (25-800℃,N2);
图8 本发明实施例合成的化合物BDTT-bi-Cd作染料敏化剂的染料敏化太阳能电池的电流密度-电压 (J-V)曲线;
图9本发明实施例合成的化合物BDTT-bi-Cd作染料敏化剂的染料敏化太阳能电池的外量子效率(IPCE)曲线。
具体实施方式
本发明的化合物的反应合成路线为:
下面结合具体实施例对本发明做进一步的说明.
实施例1:
一种苯并咪唑衍生物与8-羟基喹啉衍生物合镉配合物染料敏化剂 (BDTT-bi-Cd).
其分子结构式为:
上述镉的配合物BDTT-bi-Cd的制备方法:
A. 2-氰基-3-(8-羟基喹啉-5-基)丙烯酸的合成
将0.268 g(1.5 mmol)5-甲酰-8-羟基喹啉和0.191 g(2.2 mmol)氰基乙酸放入50mL三口烧瓶中,加入20 mL乙腈溶剂,搅拌至溶解,再加入1.5 mL冰醋酸,最后滴入3滴哌啶,加热至85 ℃,反应24 h,停止反应,等到反应液冷却至室温时,将反应混合物倒入单口烧瓶旋转蒸发至近饱和,于0 ℃下冷却12 h,使产物沉淀析出,过滤,干燥,得粗产物0.216 g,产率为60%,粗产物用25%的乙醇重结晶三次,得橘黄色目标产物,m.p. 200~201 ℃。1H-NMR(DMSO-
d 6, ppm): 8.94 (d, 1H, Ar−H), 8.87 (s, 1H, −CH=), 8.60-8.62 (d, 1H, Ar−H), 8.41-8.43 (d, 1H, Ar−H), 7.69-7.72 (q, 1H, Ar−H), 7.25-7.27 (d, 1H, Ar−H)。羟基和羧基上的活泼氢在核磁氢谱中无法表征出,但可通过以下表征证明目标产物成功合成。FTIR (KBr, cm-1): 3447 (−OH), 2221 (C≡N), 1580 (C=C), 1530 (C=N). 13C-NMR (DMSO-
d 6, ppm): 164.19, 159.11, 150.01, 149.44,138.67, 132.67, 132.56,131.15, 128.71, 123.93, 118.86, 117.29, 112.16, 102.97.
B. 5-氯甲基水杨醛的合成
将5.403 g(180 mmol)多聚甲醛放于100 mL三口瓶中,缓慢加入50 mL浓盐酸,充分搅拌均匀后,缓慢滴加12.202 g (100 mmol) 水杨醛,在室温下搅拌48 h,过滤并用饱和碳酸氢钠溶液洗涤至弱碱性,然后用蒸馏水反复洗至中性,干燥得到白色粗产物,用石油醚(60~90 ℃) 重结晶,得到白色针状固体12.412 g,产率73%,m.p.85~86 ℃。1H-NMR (CDCl3,ppm): 11.08 (s, 1H, −OH), 9.90 (s, 1H, −CH=O), 7.57 (s, 1H, Ar−H), 7.55 (d,1H, Ar−H), 7.01 (d, 1H, Ar−H), 4.60 (s, 2H, −CH2Cl). 13C-NMR (CDCl3, ppm):196.22, 161.63, 137.36, 133.66, 129.24, 120.37, 118.34, 45.26.
C. 5-乙烯基水杨醛的合成
取1.741 g 5-氯甲基水杨醛 (1 mmol) 和2.623 g三苯基膦 (10 mmol)于50 mL圆底烧瓶中,加溶剂苯25 mL将其溶解,回流反应1 h,冷却,过滤并将粗产物用少量乙醚分三次洗涤,得白色粉末状固体3.842g,产率89%,m.p. 253~254 ℃。上述膦盐干燥后直接进行Witting反应,取3.892 g膦盐 (9 mmol)于三口瓶中,加入37%的甲醛水溶液30 mL,在剧烈搅拌下,缓慢滴入9.8 mL 12.5 mol/L的NaOH溶液,边滴加需控制反应体系温度不超过40℃,常温搅拌4 h,反应后,用氯仿做为萃取三次,有机层用无水硫酸钠干燥,过滤,旋去溶剂得粗产物,用石油醚/乙酸乙酯=10:1(v/v)为洗脱剂进行硅胶过柱纯化,得到淡黄色固体0.999 g,产率79%,熔点19~20 ℃。1H-NMR (CDCl3, ppm): 11.01 (s, 1H, −OH), 9.90 (s,1H, −CH=O), 7.62 (d, 1H, Ar−H), 7.54 (s, 1H, Ar−H), 6.97 (d, 1H, Ar−H), 6.64-6.71 (q, 1H, −CH=), 5.65-5.69 (d, 1H, =CH2), 5.22-5.25 (d, 1H, =CH2). 13C-NMR(CDCl3, ppm): 191.04, 161.04, 136.47, 136.12, 130.84, 129.13, 127.71, 118.43,114.30.
D. 2-(1H-苯并咪唑-2-基)- 4-乙烯基苯酚的合成
取0.439 g (4 mmol) 邻苯二胺,0.769 g (4 mmol) 焦亚硫酸钠,0.596 g (4mmol) 5-乙烯基苯乙醛,一并加入250 mL三口烧瓶中,加入130 mL溶剂DMF,使其溶解,将混合物加热至90 ℃回流24 h,关闭反应,降温至25 ℃左右,将反应液倒入0 ℃的去离子水中,有机溶剂 (乙酸乙酯) 萃取三次,有机层水洗,无水Na2SO4干燥过夜,旋去溶剂得粗产物,乙酸乙酯/正己烷=1:5(v:v) 的洗脱剂进行柱层析法纯化,得到莹绿色固体0.708 g,产率为75%。1H-NMR (DMSO-
d 6, δ): 13.23 (s, 1H, −NH), 8.18 (d, 1H, Ar−H), 7.65 (m,2H, Ar−H), 7.46 (d, 1H, Ar−H), 7.26 (m, 2H, Ar−H), 7.01 (d, 1H, Ar−H), 6.55-6.71 (m, 1H, −CH=), 5.75-5.79 (d, 1H, =CH2), 5.19-5.21 (d, 1H, =CH2). 羟基上的活泼氢在核磁氢谱中无法表征出,但可通过以下表征证明目标产物成功合成。13C-NMR(CDCl3, ppm): 162.91, 158.05, 151.79, 136.22, 130.19, 129.14, 124.26, 117.81,113.03, 112.81.
E. 含Cd配合物 (bi-Cd) 的合成
分别称取0.472 g (2mmol) 配体2-(1H-苯并咪唑-2-基)-4-乙烯基苯酚和0.48 g(2 mmol) 2-氰基-3-(8-羟基喹啉-5-基)丙烯酸辅助配体,加入到50 mL的三口圆底烧瓶中,量取30 mL四氢呋喃 (THF) 溶剂加入到反应釜中,搅拌至溶解,将溶解有0.586 g醋酸镉Cd(CH3COO)2·2H2O (2.2 mmol) 的15 mL的无水甲醇溶液通过恒压滴液漏斗将其缓慢滴加到反应体系中,滴加完成后升温回流反应12 h,冷却至室温,将粗产物过滤,先后用去离子水和无水乙醇将粗产物洗涤3次,用无水甲醇 (CH3OH) 重结晶两次,在真空条件下干燥后得到卡其色固体产物0.717 g, 产率为61%;FT-IR (KBr, cm-1): 3422 (O-H), 2204 (C≡N), 1609 (C=N), 1557 (C=C), 1091 (C-O-Cd), 491 (N-Cd). Anal. Calcd. for[C28H18CdN4O4]: C, 57.30; H, 3.09; N, 9.55%. Found: C, 57.24; H, 3.15; N,9.47%.
F. 偶联金属配合物(BDTT-bi-Cd)的合成
偶联金属配合物BDTT-bi-Cd通过Heck偶联反应获得。称取0.191 g镉配合物bi-Cd(0.3 mmol),给体0.111g (0.15 mmol) 苯并二噻吩联二噻吩衍生物 (BDTT) ,0.023 g三(2-甲苯基)膦 (0.072 mmol) 以及催化剂0.0027 g(0.013 mmol) 醋酸钯(Pd(CH3COO)2),加入7 mL精制的DMF溶剂与干燥过的2.5 mL三乙胺,在惰性环境下,缓慢将温度升高到90℃后反应48 h。关闭反应,将反应体系冷却到室温,过滤,并用无水甲醇充分洗涤并干燥得到的棕黄色固体产物0.146 g,产率55%;FTIR (KBr, cm-1): 3418 (O-H), 2914, 2846 (C-H), 2201 (C≡N), 1604 (C=N), 1551 (C=C), 1089 (C−O−Cd), 479 (N-Cd). Anal.Calcd. for [C90H74N8O8S4Cd2]: C, 61.82.; H, 4.27; N, 6.41; S, 7.33%. Found: C,61.87 ; H, 4.29 ; N, 6.38; S, 7.31%. Mn=1.75 kg/mol.
实施例2:
测定聚合金属配合物染料BDTT-bi-Cd的热重分析(TGA)曲线,方法:SDTQ600的热重分析仪,N2保护下以20℃/min的升温速度进行测试,测试结果如图7.
实施例3:
J-V曲线测试光源为氙灯模拟的光强100 mW/cm2的AM 1.5 G的太阳光,通过Keithley 2400 数字源表改变电压并记录电流随电压的变化值;IPCE测试由OrielCornerstone单色仪提供光源,在短路条件下测得,波长的测试间隔为10 nm。染料敏化剂太阳能电池(DSSC)的有效工作面积为0.25 cm2;测定以聚合金属配合物BDTT-bi-Cd为染料敏化剂的染料敏化太阳能电池的性能参数和光电转换效率,其电池电流密度-电压(J-V)曲线如图8,电池外量子效率(IPCE)曲线如图9;表一是它们的光伏性能和光电转换效率测试结果。
表1 基于镉(Cd)配合物染料敏化剂太阳能电池的光伏性能数据
Claims (3)
2.根据权利要求1所述的一种苯并咪唑与8-羟基喹啉衍生物合镉配合物染料敏化剂BDTT-bi-Cd的制备方法:
(1).2-氰基-3-(8-羟基喹啉-5-基)丙烯酸的合成:将5-甲酰-8-羟基喹啉和氰基乙酸放入三口烧瓶中,加入乙腈溶剂,搅拌至溶解,再加入冰醋酸,最后滴入哌啶,加热至85℃,反应24h以上,停止反应,等到反应液冷却至室温时,将反应混合物倒入单口烧瓶旋转蒸发至近饱和,于0℃下冷却12h以上,使产物沉淀析出,过滤,干燥,得粗产物,粗产物用25%的乙醇重结晶三次以上,得橘黄色目标产物;
(2).5-氯甲基水杨醛的合成:将多聚甲醛放于三口瓶中,缓慢加入浓盐酸,充分搅拌均匀后,缓慢滴加水杨醛,在室温下搅拌48h以上,过滤并用饱和碳酸氢钠溶液洗涤至弱碱性,然后用蒸馏水反复洗至中性,干燥得到白色粗产物,用石油醚重结晶,得到白色针状固体;
(3).5-乙烯基水杨醛的合成:取5-氯甲基水杨醛和三苯基膦于圆底烧瓶中,加溶剂苯将其溶解,回流反应1h以上,冷却,过滤并将粗产物用少量乙醚分三次洗涤,得白色粉末状固体,m.p.253-254℃,上述膦盐干燥后直接进行Witting反应,取膦盐于三口瓶中,加入37%的甲醛水溶液,在剧烈搅拌下,缓慢滴入NaOH溶液,边滴加需控制反应体系温度不超过40℃,常温搅拌4h以上,反应后,用氯仿萃取三次以上,有机层用无水硫酸钠干燥,过滤,旋去溶剂得粗产物,用石油醚/乙酸乙酯=20:1-10:1为洗脱剂进行硅胶过柱纯化,得到淡黄色固体;
(4).2-(1H-苯并咪唑-2-基)-4-乙烯基苯酚的合成:取邻苯二胺,焦亚硫酸钠,5-乙烯基水杨醛,一并加入三口烧瓶中,加入溶剂DMF,使其溶解,将混合物加热至90℃左右回流24h以上,关闭反应,降温至25℃左右,将反应液倒入0℃的去离子水中,用乙酸乙酯萃取三次以上,有机层水洗,无水Na2SO4干燥过夜,旋去溶剂得粗产物,用乙酸乙酯/正己烷=1:10-1:5为洗脱剂进行柱层析法纯化,得到莹绿色固体;
(5).含Cd配合物bi-Cd的合成:分别称取配体2-(1H-苯并咪唑-2-基)-4-乙烯基苯酚和2-氰基-3-(8-羟基喹啉-5-基)丙烯酸辅助配体,加入到三口圆底烧瓶中,量取四氢呋喃THF溶剂加入到反应釜中,搅拌至溶解,将溶解有Cd(CH3COO)2·2H2O的的无水甲醇溶液通过恒压滴液漏斗将其缓慢滴加到反应体系中,滴加完成后升温回流反应12h以上,冷却至室温,将粗产物过滤,先后用去离子水和无水乙醇将粗产物洗涤3次以上,用无水甲醇CH3OH重结晶两次,在真空条件下干燥后得到卡其色固体产物;
(6).偶联金属配合物BDTT-bi-Cd的合成:偶联金属配合物BDTT-bi-Cd通过Heck偶联反应获得,称取镉配合物bi-Cd和给体苯并二噻吩联二噻吩衍生物BDTT,三(2-甲苯基)膦以及催化剂醋酸钯Pd(CH3COO)2,加入精制的DMF溶剂与干燥过的三乙胺,在惰性环境下,缓慢将温度升高到90℃后反应48h以上,关闭反应,将反应体系冷却到室温,过滤,并用无水甲醇充分洗涤并干燥得到的棕黄色固体产物。
3.根据权利要求1所述的一种苯并咪唑衍生物与8-羟基喹啉衍生物合镉配合物染料敏化剂BDTT-bi-Cd的用途:在染料敏化太阳能电池中用作染料敏化剂。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910627491.5A CN112209951B (zh) | 2019-07-12 | 2019-07-12 | 一种苯并咪唑衍生物与8-羟基喹啉衍生物合镉配合物染料敏化剂及其制备方法与用途 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910627491.5A CN112209951B (zh) | 2019-07-12 | 2019-07-12 | 一种苯并咪唑衍生物与8-羟基喹啉衍生物合镉配合物染料敏化剂及其制备方法与用途 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112209951A CN112209951A (zh) | 2021-01-12 |
CN112209951B true CN112209951B (zh) | 2023-05-09 |
Family
ID=74048474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910627491.5A Active CN112209951B (zh) | 2019-07-12 | 2019-07-12 | 一种苯并咪唑衍生物与8-羟基喹啉衍生物合镉配合物染料敏化剂及其制备方法与用途 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112209951B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114106353B (zh) * | 2021-12-17 | 2023-03-21 | 湘潭大学 | 四种以邻菲罗啉并咪唑衍生物为配体的聚合配合物及其制备方法与用途 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106189363A (zh) * | 2016-07-01 | 2016-12-07 | 湘潭大学 | 一类含2‑(2’‑羟基苯基)苯并咪唑衍生物合Cd(Ⅱ)的聚合金属配合物染料敏化剂及其制备方法和用途 |
CN106749428A (zh) * | 2016-12-20 | 2017-05-31 | 湘潭大学 | 一种含N‑噻吩基苯二胺衍生物合Co(II)的聚合金属配合物及其制备方法与用途 |
CN106750194A (zh) * | 2016-12-20 | 2017-05-31 | 湘潭大学 | 一类含邻菲罗啉并咪唑衍生物合Cd(Ⅱ)的聚合金属配合物及其制备方法和用途 |
CN108084450A (zh) * | 2017-12-22 | 2018-05-29 | 湘潭大学 | 一种含乙烯苯基和对乙烯苯酚基亚甲胺衍生物合镉的聚合配合物及其制备方法与用途 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140202537A1 (en) * | 2011-08-25 | 2014-07-24 | Liyuan Han | Dye-sensitized solar cell and sensitizing dye |
-
2019
- 2019-07-12 CN CN201910627491.5A patent/CN112209951B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106189363A (zh) * | 2016-07-01 | 2016-12-07 | 湘潭大学 | 一类含2‑(2’‑羟基苯基)苯并咪唑衍生物合Cd(Ⅱ)的聚合金属配合物染料敏化剂及其制备方法和用途 |
CN106749428A (zh) * | 2016-12-20 | 2017-05-31 | 湘潭大学 | 一种含N‑噻吩基苯二胺衍生物合Co(II)的聚合金属配合物及其制备方法与用途 |
CN106750194A (zh) * | 2016-12-20 | 2017-05-31 | 湘潭大学 | 一类含邻菲罗啉并咪唑衍生物合Cd(Ⅱ)的聚合金属配合物及其制备方法和用途 |
CN108084450A (zh) * | 2017-12-22 | 2018-05-29 | 湘潭大学 | 一种含乙烯苯基和对乙烯苯酚基亚甲胺衍生物合镉的聚合配合物及其制备方法与用途 |
Non-Patent Citations (4)
Title |
---|
Dye sensitizers of polymer using the complex of Cd (II) or Cu (II) with imidazole as auxiliary electron acceptor for dye-sensitized solar cells;Xu Chen 等;Dyes and Pigments;第139卷;第420-430页 * |
Novel dye sensitizers of main chain polymeric metal complexes based on complexes of 2‑(2′‑pyridyl)benzimidazole derivative with Zn(II), Co(II): synthesis, characterization, and photovoltaic performance for dye‑sensitized solar cells;Dahai Peng 等;J IRAN CHEM SOC;第1-8页 * |
Novel Polymeric Metal Complexes of 2,7-Bis[2-(20-Pyridyl)Benzimidazole]- 9,90-Dioctylfluorene with Cu(II)and Zn(II):Synthesis and Luminescence Properties;Yu Zhou 等;J Inorg Organomet Polym;第19卷;第328-334页 * |
Wu Qian等.Synthesis and Photophysical Pmperties of Dy3+ and Gd' Polymnc Comlexes with Functionalized Poly benzimidazole Containing β-Diketone Side Group.JOURNAL OF RARE EARTHS.2007,第25卷第562-567页. * |
Also Published As
Publication number | Publication date |
---|---|
CN112209951A (zh) | 2021-01-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108084450B (zh) | 一种含乙烯苯基和对乙烯苯酚基亚甲胺衍生物合镉的聚合配合物及其制备方法与用途 | |
CN106188506B (zh) | 一类含8-羟基喹啉衍生物合Cu(II)的聚合金属配合物染料敏化剂及其制备方法 | |
CN107778319B (zh) | 一类含有七并稠环结构引达省a-d-a型小分子化合物及其制备方法 | |
CN114106353B (zh) | 四种以邻菲罗啉并咪唑衍生物为配体的聚合配合物及其制备方法与用途 | |
CN106543201A (zh) | 一种基于取代茚并噻吩稠环单元的a‑d‑a型共轭分子及其制备方法 | |
CN106243328B (zh) | 一种含噻吩基苯二胺衍生物合Zn(II)的聚合金属配合物及其制备方法与用途 | |
CN111647140B (zh) | 一种聚合咔唑衍生物合镉配合物及其制备方法与用途 | |
CN106189363B (zh) | 一类含2‑(2’‑羟基苯基)苯并咪唑衍生物合Cd(Ⅱ)的聚合金属配合物染料敏化剂及其制备方法和用途 | |
CN111704628B (zh) | 四种D-(A’-π-A)2型亚胺衍生物合金属配合物染料敏化剂及其制备方法与用途 | |
CN110606856A (zh) | 基于3-烷基并噻吩的七并稠杂环类共轭小分子及其制备方法与应用 | |
CN114196035B (zh) | 四种以邻菲罗啉衍生物为配体的聚合配合物及其制备方法与用途 | |
CN114805763A (zh) | 三种以苯并二噻吩衍生物为配体的共聚配合物及其制备方法与用途 | |
CN113321791B (zh) | 两个聚合联噻吩衍生物合镉、镍配合物及其制备方法与用途 | |
CN110606938B (zh) | 一种含4-乙烯基吡啶合镉的聚合配合物及其制备方法与用途 | |
CN112209951B (zh) | 一种苯并咪唑衍生物与8-羟基喹啉衍生物合镉配合物染料敏化剂及其制备方法与用途 | |
CN111943965B (zh) | 一种吡啶亚胺衍生物与8-羟基喹啉衍生物合镉配合物染料敏化剂(BDTT-im-Cd)及其制备方法与用途 | |
CN108084448B (zh) | 一种含4,5-二甲基-1,2-苯二胺衍生物合镉聚合配合物及制备方法与用途 | |
CN113354666B (zh) | 四种D-A’-(π-A)2型聚合水杨醛席夫碱衍生物合金属配合物及其制备方法与用途 | |
CN112225883B (zh) | 四种D-A’-(π-A)2型聚合吡啶衍生物合金属配合物及其制备方法与用途 | |
CN100410292C (zh) | 聚苯撑乙烯及其衍生物,制备方法和应用 | |
CN113321788B (zh) | 四种D-A’-π-A型聚合联吡啶金属配合物染料敏化剂及其制备方法与用途 | |
CN113321670B (zh) | 四种D-A’-(π-A)2型聚合烷基化吡啶衍生物合金属配合物及其制备方法与用途 | |
CN113321789B (zh) | 四种含吡咯衍生物的聚合金属配合物染料敏化剂及其制备方法与用途 | |
CN112279870B (zh) | 一种亚胺衍生物与8-羟基喹啉衍生物合镉配合物染料敏化剂及其制备方法与用途 | |
CN110606937B (zh) | 一种含4-乙烯基苯胺衍生物合Zn(II)的聚合配合物及其制备方法与用途 |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant |