CN105646853B - The preparation method of magnetic micropore ferrocene bridging polycarbazole - Google Patents

The preparation method of magnetic micropore ferrocene bridging polycarbazole Download PDF

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CN105646853B
CN105646853B CN201610197977.6A CN201610197977A CN105646853B CN 105646853 B CN105646853 B CN 105646853B CN 201610197977 A CN201610197977 A CN 201610197977A CN 105646853 B CN105646853 B CN 105646853B
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ferrocene
magnetic
polycarbazole
micropore
bridging
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CN105646853A (en
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刘清泉
李�根
周虎
周智华
关钰泽
罗春萍
张圳
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Hunan University of Science and Technology
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    • 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
    • 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
    • C08G2261/50Physical properties
    • C08G2261/52Luminescence
    • C08G2261/522Luminescence fluorescent
    • 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
    • C08G2261/59Stability
    • C08G2261/592Stability against heat
    • 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
    • C08G2261/59Stability
    • C08G2261/598Chemical stability

Abstract

A kind of preparation method of magnetic micropore ferrocene bridging polycarbazole, with 1,1 ' two carbazole ferrocene or 1,1 ' two(4 carbazyl phenyl)Ferrocene is raw material, and the micropore ferrocene bridging polycarbazole with magnetic responsiveness energy is directly synthesized using ferric trichloride, butter of tin or Aluminium Trichloride as Catalyst.The present invention prepares magnetic micropore ferrocene bridging polycarbazole using one-step method, the material has higher BET surface area and pore volume, good chemical stability and heat endurance and obvious magnetic responsiveness, has potential application value in fields such as absorption, sewage disposal, catalysis, gas storage and fluorescence senses.

Description

The preparation method of magnetic micropore ferrocene bridging polycarbazole
Technical field
The invention belongs to macromolecule material preparation area, and in particular to a kind of side of magnetic micropore ferrocene bridging polycarbazole Method.
Background technology
Porous polymer materials have a high-specific surface area, big pore volume, good heat endurance, and absorption and catalysis, There is potential application in the fields such as sewage disposal, gas absorption are with separating, ultracapacitor.
Chinese patent CN105176497A discloses a kind of tubulose conjugation microporous polymer base phase transformation composite energy-storage material, Its tubulose conjugation microporous polymer percentage composition 40%-70%.Chinese patent CN105061757A discloses one kind and prepares ketone enamine It is bonded the conjugation microporous polymer connect.United States Patent (USP) US2015190779-A1 discloses a kind of containing univalent copper ion and monovalence silver The porous organic polymer of ion, it is than surface 20-8000 m2/ g, under 1 atm/296K, adsorbance of the product to ethene For 70-200 cm3•g-1, and be 20-500 to the selection adsorption coefficient of ethene and ethane under 296K.United States Patent (USP) US2015290592-A1, which discloses a kind of apertured polymeric film, is used for gas or liquid isolation and purification, and its aperture is arrived at 2 nanometers Between 50 nanometers.Korean Patent KR2015031391-A, which discloses a kind of super cross-linked porous polymer, to be used to adsorb nitro oxidation Thing, heavy metal ion and sulfur dioxide gas.
Magnetic porous macromolecule is strengthened in the presence of magnetic field outside, is easily separated from aqueous phase, therefore magnetic porous high score Sub- material has the superiority of uniqueness in dye wastewater processing.At present, magnetic porous macromolecule is all embedded in macromolecule matrix Magnetic Nano material and obtain, such as Chinese patent 2007100552045 disclose a kind of magnetic particle/polymer/titanium dioxide The preparation method of silicon structure magnetic microsphere, author obtains magnetic composite microsphere by three-step approach, and product has good biofacies Capacitive and chemical stability, and it is easy to further functionalization.
We are first with 1,1 '-two carbazole ferrocene or 1,1 '-two(4- carbazyl phenyl)Ferrocene is raw material, is used Louis acid catalysis directly prepares magnetic micropore ferrocene bridging polycarbazole.
The content of the invention
It is an object of the invention to provide a kind of method for preparing magnetic micropore ferrocene bridging polycarbazole, with 1,1 '-two click Azoles ferrocene or 1,1 '-two(4- carbazyl phenyl)Ferrocene is raw material, using ferric trichloride, butter of tin or alchlor Catalysis directly micropore ferrocene bridging polycarbazole of the synthesis with magnetic responsiveness energy.
The technical solution adopted by the present invention:A kind of preparation method of magnetic micropore ferrocene bridging polycarbazole, including it is as follows Step:
(1)Construction unit, catalyst, decentralized medium are sequentially added in a reservoir, wherein, construction unit 5-15%, catalyst 0.1-0.5%, decentralized medium 75-85%, under inert gas shielding, the min of ultrasonic disperse 30 fills inert gas, and freezing is taken out Gas, is thawed and circulates three times, and 140 DEG C, the hr of isothermal reaction 72 are then to slowly warm up in 2 hr;
(2)After reaction terminates, filtering is washed after four times with chloroform, distilled water, methanol and acetone, using methanol to be molten successively Agent, extracts 48 hr in apparatus,Soxhlet's, and product then is placed in into 70 DEG C of 24 hr of vacuum drying.
(3)Product shows stronger magnetic response in the presence of externally-applied magnetic field, as shown in Figure 1.
The best in quality percentage of the construction unit, catalyst and decentralized medium is:The wt% of construction unit 1.1, catalysis The wt% of agent 2.5, the wt% of decentralized medium 96.4.
Described construction unit is 1,1 '-two carbazole ferrocene or 1,1 '-two(4- carbazyl phenyl)Ferrocene.
Described catalyst is one kind in ferric trichloride, butter of tin or alchlor.
Described decentralized medium is one kind of toluene, N,N-dimethylformamide, diphenyl ether and dimethyl sulfoxide (DMSO).
The present invention prepares magnetic micropore ferrocene bridging polycarbazole using one-step method, and the material has higher BET surfaces Product and pore volume, good chemical stability and heat endurance and obvious magnetic responsiveness, in absorption, sewage disposal, are urged There is potential application value in the fields such as change, gas storage and fluorescence sense.
Brief description of the drawings
Fig. 1 is the magnetic response figure of the magnetic porous conjugate polymer material of porphyryl.
Embodiment
With reference to specific experiment example, the invention will be further described.
Most preferred embodiment 1:
In the three-necked bottle of 100 mL with argon gas conduit, magnetic stirring and condenser pipe, 200 mg 1,1 '-two are added Carbazole ferrocene, 450 mg ferric trichlorides and 20 mL toluene.After the min of ultrasonic disperse 30, filling nitrogen, liquid nitrogen frozen, simultaneously Vavuum pump is evacuated 30 min, defrosting deoxygenation, and this process is circulated three times.140 DEG C, the hr of constant temperature 72 are to slowly warm up in 2 hr. After reaction terminates, room temperature is cooled to, filters, is washed successively with chloroform, distilled water, methanol and acetone after four times, using methanol to be molten Agent, extracts 48 hr in apparatus,Soxhlet's, and product then is placed in into 70 DEG C of 24 hr of vacuum drying.The specific surface area of product is 491 m2/ g, pore volume is 0.83 cm3/g。
Embodiment 2:
In the three-necked bottle of 100 mL with argon gas conduit, magnetic stirring and condenser pipe, add 225 mg 1,1 '- Two(4- carbazyl phenyl)Ferrocene, 550 mg alchlors and 25 mL diphenyl ether.After the min of ultrasonic disperse 30, filling nitrogen, Liquid nitrogen frozen, while vavuum pump be evacuated 30 min, defrosting deoxygenation, this process circulate three times.140 are to slowly warm up in 2 hr DEG C, the hr of constant temperature 72.After reaction terminates, room temperature is cooled to, filters, is washed four times with chloroform, distilled water, methanol and acetone successively Afterwards, using methanol as solvent, 48 hr are extracted in apparatus,Soxhlet's, product is then placed in 70 DEG C of 24 hr of vacuum drying.Product Specific surface area be 515 m2/ g, pore volume is 0.92 cm3/g。
Embodiment 3:
In the three-necked bottle of 100 mL with argon gas conduit, magnetic stirring and condenser pipe, 240 mg 1,1 '-two are added Carbazole ferrocene, 500 mg butters of tin and 20 mL dimethyl sulfoxide (DMSO)s.After the min of ultrasonic disperse 30, filling nitrogen, liquid nitrogen are cold Freeze, while vavuum pump is evacuated 30 min, defrosting deoxygenation, this process is circulated three times.140 DEG C, constant temperature are to slowly warm up in 2 hr 72 hr.After reaction terminates, room temperature is cooled to, filters, is washed successively with chloroform, distilled water, methanol and acetone after four times, with first Alcohol is solvent, and 48 hr are extracted in apparatus,Soxhlet's, and product then is placed in into 70 DEG C of 24 hr of vacuum drying.The ratio table of product Area is 418 m2/ g, pore volume is 0.57 cm3/g。
Embodiment 4:
In the three-necked bottle of the 100mL with argon gas conduit, magnetic stirring and condenser pipe, 265mg 1,1 '-two is added (4- carbazyl phenyl)Ferrocene, 700mg ferric trichlorides and 25mL N,N-dimethylformamides.After the min of ultrasonic disperse 30, Fill nitrogen, liquid nitrogen frozen, while vavuum pump is evacuated 30 min, defrosting deoxygenation, this process is circulated three times.Slowly risen in 2 hr Temperature is to 140 DEG C, the hr of constant temperature 72.After reaction terminates, room temperature is cooled to, is filtered, successively with chloroform, distilled water, methanol and acetone After washing four times, using methanol as solvent, 48 hr are extracted in apparatus,Soxhlet's, product is then placed in 70 DEG C of vacuum drying 24 hr.The specific surface area of product is 488 m2/ g, pore volume is 0.85 cm3/g。
Sum it up, examples detailed above is only presently preferred embodiments of the present invention, and the present invention is not limited to, it is any ripe Know professional and technical personnel do not departing from the range of technical scheme, made using the technology contents of the disclosure above A little change or the Equivalent embodiments for being modified to equivalent variations, as long as being the content without departing from technical solution of the present invention, according to this The technical spirit of invention still falls within the scope of technical solution of the present invention to any simple modification made for any of the above embodiments.

Claims (2)

1. the preparation method of magnetic micropore ferrocene bridging polycarbazole, it is characterised in that comprise the following steps:
(1) construction unit, catalyst, decentralized medium are sequentially added in a reservoir, wherein, construction unit 0.8-1.4wt%, catalysis - the 3.0wt% of the agent 2.0, -97.5wt% of decentralized medium 95.5, under inert gas shielding, the min of ultrasonic disperse 30 fills indifferent gas Body, is freezed, and pumping is thawed and circulated three times, 140 DEG C, the hr of isothermal reaction 72 are then to slowly warm up in 2 hr;Described Construction unit is 1,1 '-two carbazole ferrocene or 1,1 '-two(4- carbazyl phenyl)Ferrocene;
(2) after reaction terminates, filtering, after being washed successively with chloroform, distilled water, methanol and acetone, using methanol as solvent, in rope 48 hr are extracted in family name's extractor, product is then placed in 70 DEG C of 24 hr of vacuum drying;
(3) product shows stronger magnetic responsiveness in the presence of externally-applied magnetic field.
2. the preparation method of magnetic micropore ferrocene bridging polycarbazole according to claim 1, it is characterised in that described Catalyst is one kind in butter of tin, ferric trichloride or alchlor.
CN201610197977.6A 2016-03-31 2016-03-31 The preparation method of magnetic micropore ferrocene bridging polycarbazole Expired - Fee Related CN105646853B (en)

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