CN102391078A - Benzene ring-contained fullerene derivative and preparation method and use thereof - Google Patents
Benzene ring-contained fullerene derivative and preparation method and use thereof Download PDFInfo
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- CN102391078A CN102391078A CN201110256761XA CN201110256761A CN102391078A CN 102391078 A CN102391078 A CN 102391078A CN 201110256761X A CN201110256761X A CN 201110256761XA CN 201110256761 A CN201110256761 A CN 201110256761A CN 102391078 A CN102391078 A CN 102391078A
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Abstract
The invention provides a benzene ring-contained fullerene derivative and a preparation method and a use thereof. The benzene ring-contained fullerene derivative provided by the invention comprises the following structure shown as a formula (referred to a drawing), and the derivative has excellent solubility, higher lowest unoccupied molecular orbital (LUMO) energy level, and further, has higher electron migration rate. The benzene ring-contained fullerene derivative provided by the invention can be applied to the fields, such as organic solar cells, organic field-effect transistors and organic photoconductors and the like.
Description
Technical field
The present invention relates to a kind of contain phenyl ring fullerene derivate and preparation method thereof and application, belong to fullerene derivate and preparation thereof and Application Areas.
Background technology
Soccerballene and verivate thereof are widely used in the electron devices such as organic solar batteries, organic field effect tube and organic photoconductor, wherein, and C
60Verivate [6,6]-benzene-carbon 61-methyl-butyrate (PCBM) be acceptor material commonly used in the organic solar batteries (Yu, G., et al., Science, 1995,270:1789-1791).People have obtained a series of fullerene derivate through PCBM is modified, but its performance does not all surpass PCBM.Recently, two addition fullerene derivant materials cause researchist's extensive concern.Because two addition fullerene derivant materials, effectively weaken electron conjugated and delocalization on the carbon cage of soccerballene than the single addition fullerene derivant material, thereby improve lowest unoccupied molecular orbital (LUMO) energy level of fullerene derivate material.This kind material is as the organic solar batteries acceptor material, because lumo energy is higher, can improves the open circuit voltage of solar cell device and then improve its photoelectric transformation efficiency, boundless prospect arranged aspect the organic solar batteries developing efficiently.
Li Yongfang etc. develop soccerballene acceptor material efficiently, indenes two addition fullerene derivant material (He, Y.J.; Et al., J.Am.Chem.Soc.2010,132:1377-1382); But its synthesis temperature is higher, is reflected under 200 ℃ and just carries out, and has limited the application of this kind material.
Summary of the invention
The purpose of this invention is to provide a kind of contain phenyl ring fullerene derivate and preparation method thereof and application.
Contain the phenyl ring fullerene derivate shown in the formula provided by the invention (I),
In the formula (I), R
1, R
2, R
3, R
4, R
5, R
6, R
7, R
8, R
9, R
10, R
11And R
12Be selected from Wasserstoffatoms, halogen atom, Sauerstoffatom, thiazolinyl, alkynyl, aryl, hydroxyl, amino, carbonyl, carboxyl, ester group, cyanic acid, nitro, C identical or inequality
1-C
20Alkyl or C identical or inequality
1-C
20Alkoxyl group; Ring F representes soccerballene C
60, soccerballene C
70, soccerballene C
76Or soccerballene C
84Described C
1-C
20Alkyl or alkoxyl group be straight chain, side chain or ring-type; Perhaps wherein one or more carbon atoms can be replaced by Sauerstoffatom, thiazolinyl, alkynyl, aryl, hydroxyl, amino, carbonyl, carboxyl, ester group, cyanic acid or nitro, and perhaps wherein one or more Wasserstoffatomss can be replaced by halogen atom, Sauerstoffatom, thiazolinyl, alkynyl, aryl, hydroxyl, amino, carbonyl, carboxyl, ester group, cyanic acid or nitro.
The invention provides the preparation method who contains the phenyl ring fullerene derivate shown in a kind of formula (I), comprise the steps: that compound shown in the formula (II) and soccerballene react promptly to get the said phenyl ring fullerene derivate that contains under the condition that iodide exist; Said soccerballene can be soccerballene C
60, soccerballene C
70, soccerballene C
76Or soccerballene C
84
In the formula (II), R
1, R
2, R
3, R
4, R
5And R
6All be selected from Wasserstoffatoms, halogen atom, Sauerstoffatom, thiazolinyl, alkynyl, aryl, hydroxyl, amino, carbonyl, carboxyl, ester group, cyanic acid, nitro, C identical or inequality
1-C
20Alkyl or C identical or inequality
1-C
20Alkoxyl group.
Among the above-mentioned preparation method, described C
1-C
20Alkyl or alkoxyl group be straight chain, side chain or ring-type; Perhaps wherein one or more carbon atoms can be replaced by Sauerstoffatom, thiazolinyl, alkynyl, aryl, hydroxyl, amino, carbonyl, carboxyl, ester group, cyanic acid or nitro, and perhaps wherein one or more Wasserstoffatomss can be replaced by halogen atom, Sauerstoffatom, thiazolinyl, alkynyl, aryl, hydroxyl, amino, carbonyl, carboxyl, ester group, cyanic acid or nitro.
Among the above-mentioned preparation method, said iodide can be potassiumiodide or Soiodin.
Among the above-mentioned preparation method, the temperature of said reaction can be 80 ℃-150 ℃, specifically can be 80 ℃ or 150 ℃; The time of said reaction can be 2 hours-24 hours, specifically can be 2 hours or 24 hours.
Need to add mineral ion in above-mentioned preparing method's the reaction process.
The present invention also provides the preparation method who contains the phenyl ring fullerene derivate shown in the another kind of formula (I), comprises the steps:
(1) compound and rongalite react compound shown in the formula of obtaining (III) shown in the formula (II);
(2) compound and soccerballene shown in the formula (III) react and promptly get the said phenyl ring fullerene derivate that contains; Said soccerballene is soccerballene C
60, soccerballene C
70, soccerballene C
76Or soccerballene C
84
In formula (II) and the formula (III), R
1, R
2, R
3, R
4, R
5And R
6All be selected from Wasserstoffatoms, halogen atom, Sauerstoffatom, thiazolinyl, alkynyl, aryl, hydroxyl, amino, carbonyl, carboxyl, ester group, cyanic acid, nitro, C identical or inequality
1-C
20Alkyl or C identical or inequality
1-C
20Alkoxyl group.
Among the above-mentioned preparation method, described C
1-C
20Alkyl or alkoxyl group be straight chain, side chain or ring-type; Perhaps wherein one or more carbon atoms can be replaced by Sauerstoffatom, thiazolinyl, alkynyl, aryl, hydroxyl, amino, carbonyl, carboxyl, ester group, cyanic acid or nitro, and perhaps wherein one or more Wasserstoffatomss can be replaced by halogen atom, Sauerstoffatom, thiazolinyl, alkynyl, aryl, hydroxyl, amino, carbonyl, carboxyl, ester group, cyanic acid or nitro.
Among the above-mentioned preparation method, the temperature of the said reaction of step (2) can be 60 ℃-150 ℃, specifically can be 85 ℃ or 150 ℃; The time of said reaction can be 2 hours-20 hours, specifically can be 2 hours or 12 hours.
Present method is more excellent, and above-mentioned preparing method's step (2) does not generate other organic or inorganic by product except generating the sulfur dioxide gas product.
The invention provides contain shown in the formula (I) the phenyl ring fullerene derivate can as the preparation organic solar batteries, organic field effect tube and organic photoconductor material in application.
The fullerene derivate material is soluble in common organic solvent shown in the formula provided by the invention (I); Has higher electronic mobility; Higher lumo energy, therefore fullerene derivate of the present invention can use as the material of preparation organic solar batteries, organic field effect tube or organic photoconductor.
The present invention has following beneficial effect: (1) method provided by the invention has been synthesized a kind of novel fullerene derivate, and building-up process is simple, and temperature of reaction is low, and has higher productive rate; (2) fullerene derivate lowest unoccupied molecular orbital provided by the invention (LUMO) energy level is higher, and the organic photovoltaic devices that is prepared into has higher open circuit voltage, and photoelectric transformation efficiency is higher, is a kind of very promising photovoltaic material.
Description of drawings
Fig. 1 is the absorption spectrum of embodiment of the invention 1-4 synthetic fullerene derivate F1-F4 in tetrahydrofuran solution.
Fig. 2 is the thermogravimetric curve of the embodiment of the invention 1 synthetic fullerene derivate F1.
Fig. 3 is the I-V curve of the solar cell of embodiment of the invention 1-3 synthetic fullerene derivate F1-F3 preparation.
Embodiment
Employed experimental technique is ordinary method like no specified otherwise among the following embodiment.
Used material, reagent etc. like no specified otherwise, all can obtain from commercial sources among the following embodiment.
Embodiment 1, preparation contain phenyl ring fullerene derivate F1
Synthetic route is following:
1. 10mmol pyrocatechol, 25mmol n-butyl bromide are dissolved in butanone, add 35mmol salt of wormwood and 0.1mmol Tetrabutyl amonium bromide, 90 ℃ are reacted after 20 hours down; Reaction soln is poured in the water, used the dichloromethane extraction water, organic phase is used anhydrous sodium sulfate drying; Revolve to steam and remove organic solvent, cross silicagel column and separate, obtain the oily product and be 1; 2-two n-butoxy benzene, productive rate is 80%.
1H?NMR(400MHz,CDCl
3):δ(ppm)6.88(s,4H),3.96(t,4H),1.88(m,4H),1.71-1.80(m,4H),0.98(t,6H)。
2. with 4mmol 1,2-two n-butoxy benzene and 10mmol formaldehyde are dissolved in acetate, add the acetum (mass fraction of contained hydrogen bromide is 33%) of 15mmol hydrogen bromide; Normal temperature reaction down placed reaction soln in-4 ℃ of refrigerators after 12 hours, had insolubles to separate out; Cross and filter white solid and be 1; 2-two brooethyls-4,5-two n-butoxy benzene, productive rate is 60%.
1H?NMR(400MHz,CDCl
3):δ(ppm)6.84(s,2H),4.62(s,4H),4.00(t,4H),1.80(m,4H),1.45-1.54(m,4H),0.96(t,6H)。
3. with 0.25mmol 1,2-two brooethyls-4,5-two n-butoxy benzene and 0.1mmol soccerballene C
60Be dissolved in the toluene, add 0.1mmol potassiumiodide and 0.05mmol 18-hat-6 ethers and after 24 hours reaction soln is poured in the water in reaction under 80 ℃; Use the extracted in toluene water, organic phase is used anhydrous sodium sulfate drying, revolves to steam to remove organic solvent; Cross silicagel column and separate (sherwood oil: toluene=1: 9; V/v), obtain pulverulent solids product F1, productive rate 72%.
1H?NMR(400MHz,CDCl
3):δ(ppm)6.91-7.39(m,4H),3.55-4.88(m,16H),1.85-1.89(m,8H),1.43-1.57(m,8H),0.92-0.97(m,12H)。
The mass spectral characteristi of product F1 is seen table 1, and observed value and theoretical molecular are approaching; The absorption spectrum of product F1 in THF seen Fig. 1, in the 200nm-500nm scope, has good absorption; The thermogravimetric curve of product F1 is seen Fig. 2, and the result shows that this material has good thermostability.
The MALDI-TOF mass spectrometry results of the fullerene derivate F1-F4 of table 1 embodiment 1-4 preparation
Embodiment 2, preparation contain phenyl ring fullerene derivate F2
Synthetic route is following:
1. with 1 of 0.25mmol, 2-two (brooethyl) benzene and 1mmol rongalite are dissolved in N, in the dinethylformamide (DMF); Add 0.03mmol Tetrabutyl amonium bromide (TBAB), ice bath reaction was down poured reaction soln in the water into after 5 hours; Use the dichloromethane extraction water, organic phase is used anhydrous sodium sulfate drying, revolves to steam to remove organic solvent; Cross silicagel column and separate, obtain the oily product and be compound shown in the formula (1), productive rate is 80%.
2. with the soccerballene C of 0.1mmol
60Be dissolved in toluene with compound shown in the 0.25mmol formula (1), 85 ℃ are reacted after 12 hours down, reaction soln are poured in the water; Use the extracted in toluene water, organic phase is used anhydrous sodium sulfate drying, revolves to steam to remove organic solvent; Cross silicagel column and separate (sherwood oil: toluene=1: 1.2; V/v), obtain pulverulent solids product F2, productive rate is 75%.
1H?NMR(400MHz,CDCl
3):δ(ppm)7.13-7.85(m,8H),3.45-4.96(m,8H)。
The mass spectral characteristi of product F2 is seen table 1, and observed value and theoretical molecular are approaching; The absorption spectrum of product F2 in THF seen Fig. 1, in the 200nm-500nm scope, has good absorption.
Embodiment 3, preparation contain phenyl ring fullerene derivate F3
Synthetic route is following:
1. with 10mmol 1,2-dimethoxy benzene and 25mmol formaldehyde are dissolved in acetate, add the acetum (contained hydrogen bromide massfraction 33%) of 30mmol hydrogen bromide; Normal temperature reaction down placed reaction soln in-4 ℃ of refrigerators after 12 hours, had insolubles to separate out; Cross and filter white solid and be 1; 2-two brooethyls-4,5-dimethoxy benzene, productive rate are 65%.
1H?NMR(400MHz,CDCl
3):δ(ppm)6.85(s,2H),4.64(s,4H),3.96(s,6H)。
2. with 0.2mmol 1,2-two brooethyls-4,5-dimethoxy benzene and 0.2mmol soccerballene C
60Be dissolved in the toluene, add 0.1mmol potassiumiodide and 0.05mmol 18-hat-6 ethers, 100 ℃ are reacted after 12 hours down; Reaction soln is poured in the water, used the extracted in toluene water, organic phase is used anhydrous sodium sulfate drying; Revolve to steam and remove organic solvent; Cross silicagel column and separate, obtain single adduct of Powdered soccerballene shown in the formula (2), productive rate is 70%.
1H?NMR(400MHz,CDCl
3):δ(ppm)7.10(s,2H),3.48-4.81(m,10H)。
3. with 0.1mmol 1,2-two brooethyls-4, single adduct of soccerballene is dissolved in the toluene shown in 5-two n-butoxy benzene (compound method is seen embodiment 1), the 0.1mmol formula (2); Add 0.1mmol potassiumiodide and 0.04mmol 18-hat-6 ethers, 150 ℃ are reacted after 2 hours down, reaction soln are poured in the water; Use the extracted in toluene water, organic phase is used anhydrous sodium sulfate drying, revolves to steam to remove organic solvent; Cross silicagel column and separate (sherwood oil: toluene=1: 10; V/v), obtain pulverulent solids product F3, productive rate is 75%.
1H?NMR(400MHz,CDCl
3):δ(ppm)7.13-7.85(m,4H),3.49-4.88(m,18H),1.85-1.89(m,4H),1.43-1.57(m,4H),0.92-0.97(m,6H)。
The mass spectral characteristi of product F3 is seen table 1, and observed value and theoretical molecular are approaching; The absorption spectrum of product F3 in THF seen Fig. 1, in the 200nm-500nm scope, has good absorption.
Embodiment 4, preparation contain phenyl ring fullerene derivate F4
Synthetic route is following:
1. with 1 of 0.25mmol, 2-two (brooethyl) benzene and 1mmol rongalite are dissolved in N, in the dinethylformamide (DMF); Add 0.03mmol Tetrabutyl amonium bromide (TBAB), ice bath reaction was down poured reaction soln in the water into after 5 hours; Use the dichloromethane extraction water, organic phase is used anhydrous sodium sulfate drying, revolves to steam to remove organic solvent; Cross silicagel column and separate, obtain the oily product and be compound shown in the formula (3), productive rate is 80%.
2. with the soccerballene C that contains 70 carbon of 0.1mmol
70Be dissolved in toluene with compound shown in the 0.25mmol formula (3), 150 ℃ are reacted after 2 hours down, reaction soln are poured in the water; Use the extracted in toluene water, organic phase is used anhydrous sodium sulfate drying, revolves to steam to remove organic solvent; Cross silicagel column and separate (sherwood oil: toluene=1: 1.5; V/v), obtain pulverulent solids product F4, productive rate is 80%.
1H?NMR(400MHz,CDCl
3):δ(ppm)6.98-7.65(m,8H),3.66-4.18(m,8H)。
The mass spectral characteristi of product F4 is seen table 1, and observed value and theoretical molecular are approaching; The absorption spectrum of product F4 in THF seen Fig. 1, and absorptive character are preferably arranged in the 200nm-800nm scope.
The polymer solar cell device performance characterization of the fullerene derivate F1-F3 preparation of embodiment 5, embodiment 1-3 preparation
What rotation coating one deck 25nm was thick on the ITO that cleans up (tin indium oxide) conductive glass gathers (3; 4-vinyl dioxy thiophene): gather (styrene sulfonate) (PEDOT: PSS); Wherein the mol ratio of PEDOT: PSS is 1: 1; And then with prepared fullerene derivate among the embodiment 1-3 with gather (3-hexyl thiophene) and (P3HT) be dissolved in the orthodichlorobenzene by weight 1.2: 1, the solution total concn is 34mg/mL, and this solution rotating is coated in PEDOT: PSS film surface is as active coating; Thickness is approximately 150nm, 120 ℃ of following thermal treatment 10 minutes; To above-mentioned active coating surface, thickness is approximately 20nm with metal Ca vapor deposition, and to metal Ca surface, thickness is approximately 150nm, obtains organic solar batteries with metal A l vapor deposition.
The performance of the organic solar batteries of above-mentioned preparation is as shown in table 2, and (all tests all record 100mw/cm under 1 sun
2), the photovoltaic device I-V curve of fullerene derivate F1-F3 preparation is seen Fig. 3.
Table 2 contains the performance of organic solar batteries of the fullerene derivate F1-F3 of embodiment 1-3 preparation
Can be drawn by The above results, the phenyl ring fullerene derivate that contains provided by the invention has higher photoelectric transformation efficiency as the solar cell acceptor, is a kind of very promising material.
Claims (10)
1. one type contains the phenyl ring fullerene derivate, it is characterized in that: the said phenyl ring fullerene derivate that contains has following structure:
Wherein, R
1, R
2, R
3, R
4, R
5, R
6, R
7, R
8, R
9, R
10, R
11And R
12Be selected from Wasserstoffatoms, halogen atom, Sauerstoffatom, thiazolinyl, alkynyl, aryl, hydroxyl, amino, carbonyl, carboxyl, ester group, cyanic acid, nitro, C identical or inequality
1-C
20Alkyl or C identical or inequality
1-C
20Alkoxyl group; Ring F representes soccerballene C
60, soccerballene C
70, soccerballene C
76Or soccerballene C
84
2. one type according to claim 1 contains the phenyl ring fullerene derivate, it is characterized in that: said C
1-C
20Alkyl or alkoxyl group be straight chain, side chain or ring-type; Perhaps wherein one or more carbon atoms are replaced by Sauerstoffatom, thiazolinyl, alkynyl, aryl, hydroxyl, amino, carbonyl, carboxyl, ester group, cyanic acid or nitro, and perhaps wherein one or more Wasserstoffatomss are replaced by halogen atom, Sauerstoffatom, thiazolinyl, alkynyl, aryl, hydroxyl, amino, carbonyl, carboxyl, ester group, cyanic acid or nitro.
3. the preparation method who contains the phenyl ring fullerene derivate shown in the formula (I) comprises the steps: that compound shown in the formula (II) and soccerballene react promptly to get the said phenyl ring fullerene derivate that contains under the condition that iodide exist; Said soccerballene is soccerballene C
60, soccerballene C
70, soccerballene C
76Or soccerballene C
84
In the formula (II), R
1, R
2, R
3, R
4, R
5And R
6All be selected from Wasserstoffatoms, halogen atom, Sauerstoffatom, thiazolinyl, alkynyl, aryl, hydroxyl, amino, carbonyl, carboxyl, ester group, cyanic acid, nitro, C identical or inequality
1-C
20Alkyl or C identical or inequality
1-C
20Alkoxyl group.
4. method according to claim 3 is characterized in that: said C
1-C
20Alkyl or alkoxyl group be straight chain, side chain or ring-type; Perhaps wherein one or more carbon atoms are replaced by Sauerstoffatom, thiazolinyl, alkynyl, aryl, hydroxyl, amino, carbonyl, carboxyl, ester group, cyanic acid or nitro, and perhaps wherein one or more Wasserstoffatomss are replaced by halogen atom, Sauerstoffatom, thiazolinyl, alkynyl, aryl, hydroxyl, amino, carbonyl, carboxyl, ester group, cyanic acid or nitro.
5. according to claim 3 or 4 described methods, it is characterized in that: the temperature of said reaction is 80 ℃-150 ℃; The time of said reaction is 2 hours-24 hours.
6. according to arbitrary described method among the claim 3-5, it is characterized in that: said iodide are potassiumiodide or Soiodin.
7. contain the preparation method of phenyl ring fullerene derivate shown in the formula (I), comprise the steps:
(1) compound and rongalite react compound shown in the formula of obtaining (III) shown in the formula (II);
(2) compound and soccerballene shown in the formula (III) react and promptly get the said phenyl ring fullerene derivate that contains; Said soccerballene is soccerballene C
60, soccerballene C
70, soccerballene C
76Or soccerballene C
84
In formula (II) and the formula (III), R
1, R
2, R
3, R
4, R
5And R
6All be selected from Wasserstoffatoms, halogen atom, Sauerstoffatom, thiazolinyl, alkynyl, aryl, hydroxyl, amino, carbonyl, carboxyl, ester group, cyanic acid, nitro, C identical or inequality
1-C
20Alkyl or C identical or inequality
1-C
20Alkoxyl group.
8. method according to claim 7 is characterized in that: said C
1-C
20Alkyl or alkoxyl group be straight chain, side chain or ring-type; Perhaps wherein one or more carbon atoms are replaced by Sauerstoffatom, thiazolinyl, alkynyl, aryl, hydroxyl, amino, carbonyl, carboxyl, ester group, cyanic acid or nitro, and perhaps wherein one or more Wasserstoffatomss are replaced by halogen atom, Sauerstoffatom, thiazolinyl, alkynyl, aryl, hydroxyl, amino, carbonyl, carboxyl, ester group, cyanic acid or nitro.
9. according to claim 7 or 8 described methods, it is characterized in that: the temperature of the said reaction of step (2) is 60 ℃-150 ℃; The time of the said reaction of step (2) is 2 hours-20 hours.
Claim 1 or 2 described one type contain the phenyl ring fullerene derivate as the preparation organic solar batteries, organic field effect tube and organic photoconductor material in application.
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CN106380380A (en) * | 2016-08-29 | 2017-02-08 | 北京化工大学 | Fullerene derivative and application of fullerene derivative in perovskite solar cells |
JP2020512696A (en) * | 2017-03-28 | 2020-04-23 | 住友化学株式会社 | Solvent system for making photosensitive organic electronic devices |
JP7330895B2 (en) | 2017-03-28 | 2023-08-22 | 住友化学株式会社 | Solvent system for fabrication of photosensitive organic electronic devices |
CN115279722A (en) * | 2020-01-23 | 2022-11-01 | 国立大学法人东海国立大学机构 | Fullerene derivative, method for producing fullerene derivative, vapor-deposited material, film, and electronic device |
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