CN108727608B - A kind of zinc metal organic complex and preparation method thereof - Google Patents
A kind of zinc metal organic complex and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a kind of zinc metal organic complex, chemical formula is [Zn3(PIDPE)(OH)(chdc)2.5], PIDPE is 4- pyridyl group -4 '-imidazoles yl diphenyl ether, and chdc is Isosorbide-5-Nitrae-cyclohexane diacid of deprotonation, belongs to monoclinic system, space group P21/ c, cell parameter areα=90.00 °, β=109.402 (2) °, γ=90.00 °.The preparation method of zinc metal organic complex proposed by the present invention, it include: by 4- pyridyl group -4 '-imidazoles yl diphenyl ether, 1, N is added in 4- cyclohexane diacid and zinc salt, in the mixed solution of N '-dimethyl formamide and water, solvent thermal reaction 36-60h at 80-100 DEG C, cools down, is filtered, washed, dries.
Description
Technical field
The present invention relates to complex technology fields more particularly to a kind of zinc metal organic complex and preparation method thereof.
Background technique
Coordination polymer refer to central metallic ions and organic ligand by the effect of coordinate bond formed one kind it is inorganic-
Organic hybrid functional material, because having novel structure, being widely applied, design, synthesis have become materials chemistry research
A hot spot.Currently, coordination polymer be widely used in senser element, gas storage, dyestuff and pollutant absorption, from
The fields such as son exchange, catalysis.In the preparation process of coordination polymer, the configuration of ligand to the final structure of complex play to
Important role is closed, the arm of V-type ligand can occur fraction of torsion around central point to meet the needs of coordination, be likely to be obtained
It is different from the complex of rigidity and flexible ligand, is had been a concern in recent years.
4- pyridyl group -4 '-imidazoles yl diphenyl ether has the V-structure of two kinds of co-ordinating functionalities, and Isosorbide-5-Nitrae-cyclohexane diacid is
A kind of fats Carboxylic acid ligand cheap and easy to get assembles the coordination polymer network knot formed during the two mixture
Structure is rich and varied, is difficult to control and prediction, the condition for being difficult control reaction synthesize target coordination polymer.Currently, using this two
The coordination polymer that kind ligand is synthesized with zinc ion has not been reported.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of zinc metal organic complex and its preparation sides
Method, zinc metal organic complex stable structure at room temperature, and there is excellent fluorescence property, the preparation method operation
Simply, yield is high, and reproducibility is good.
A kind of zinc metal organic complex proposed by the present invention, chemical formula are [Zn3(PIDPE)(OH)(chdc)2.5],
Wherein, PIDPE be 4- pyridyl group -4 '-imidazoles yl diphenyl ether, chdc be deprotonation Isosorbide-5-Nitrae-cyclohexane diacid, and PIDPE and
H2The structural formula of chdc is as follows:
The zinc metal organic complex belongs to monoclinic system, space group P21/ c, cell parameter areα=90.00 °, β=109.402 (2) °,
γ=90.00 °,
Preferably, the ir data of the zinc metal organic complex is as follows: 3408 (m), 3196 (w), 2931
(w), 2852 (w), 2364 (w), 1671 (m), 1603 (s), 1520 (s), 1486 (s), 1387 (s), 1239 (s), 1167 (m)
1129 (w), 1061 (m), 964 (w), 821 (m), 735 (w), 653 (w), 608 (w), 526 (w).
The preparation method for a kind of zinc metal organic complex that the present invention also proposes, comprising the following steps: by 4- pyrrole
In the mixed solution of piperidinyl -4 '-imidazoles yl diphenyl ether, Isosorbide-5-Nitrae-cyclohexane diacid and zinc salt addition N, N '-dimethyl formamide and water,
It stirs evenly and is placed in the stainless steel cauldron of polytetrafluoroethylliner liner, 36-60h is reacted at 80-100 DEG C, reaction terminates
By cooling, it is filtered, washed, is dried to obtain the zinc metal organic complex.
Preferably, the zinc salt is one or more of zinc nitrate, zinc sulfate, zinc chloride, zinc acetate, zinc perchlorate
Mixture.
Preferably, 4- pyridyl group -4 '-imidazoles yl diphenyl ether, Isosorbide-5-Nitrae-cyclohexane diacid, zinc salt molar ratio be 1:1:2-3.
Preferably, 4- pyridyl group -4 '-imidazoles yl diphenyl ether, Isosorbide-5-Nitrae-cyclohexane diacid, zinc salt molar ratio be 1:1:2.
Preferably, in the mixed solution of the N, N '-dimethyl formamide and water, N, N '-dimethyl formamide and water
Volume ratio is 1:2-3.
Preferably, the preparation method of the zinc metal organic complex, comprising the following steps: by 0.0313g 4- pyridine
Base -4 '-imidazoles yl diphenyl ether, 0.0172g 1,4- cyclohexane diacid and 0.0595-0.0892g zinc nitrate are dissolved in 5-15g N, N ' -
In the mixed solution of dimethylformamide and water, wherein in the mixed solution of N, N '-dimethyl formamide and water, N, N '-diformazan
The volume ratio of base formamide and water is 1:2-3, stirs evenly and is placed in the stainless steel cauldron of polytetrafluoroethylliner liner,
36-60h is reacted at 80-100 DEG C, after reaction through cooling, be filtered, washed, be dried to obtain the zinc metal organic complex.
Preferably, the preparation method of the zinc metal organic complex, comprising the following steps: by 0.0313g 4- pyridine
Base -4 '-imidazoles yl diphenyl ether, 0.0172g 1,4- cyclohexane diacid and 0.0595g zinc nitrate are dissolved in 10g N, N '-dimethyl formyl
In the mixed solution of amine and water, and N, in the mixed solution of N '-dimethyl formamide and water, N, N '-dimethyl formamide and water
Volume ratio be 1:3, stir evenly be placed in the stainless steel cauldron of polytetrafluoroethylliner liner at room temperature, reacted at 90 DEG C
48h, after reaction through cooling, be filtered, washed, be dried to obtain the zinc metal organic complex.
The present invention provides a kind of new zinc metal organic complex and preparation method thereof, which, which has, stablizes
Solid fluorescence property, can be used as potential light-emitting function material；It is placed to it at room temperature to stablize the several months, then knows it
Stability is good, to provide the foundation as potential light-emitting function material；The preparation method is easy to operate, and yield is high, can weigh
Existing property is good.
Detailed description of the invention
Fig. 1 is the minimum asymmetric cell figure of zinc metal organic complex proposed by the present invention；
Fig. 2 is ligand 1 in zinc metal organic complex proposed by the present invention, the three-dimensional that 4- cyclohexane diacid and zinc ion are formed
Structure chart；
Fig. 3 is the final tomograph of zinc metal organic complex proposed by the present invention；
Fig. 4 is the infrared spectrogram of zinc metal organic complex prepared by the embodiment of the present invention 5；
Fig. 5 is the thermogravimetric curve of zinc metal organic complex prepared by the embodiment of the present invention 5；
Fig. 6 is the powder xrd pattern of zinc metal organic complex prepared by the embodiment of the present invention 5；
Fig. 7 is zinc metal organic complex prepared by the embodiment of the present invention 5 and the Solid fluorescene spectrum of PIDPE.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
The chemical formula of zinc metal organic complex of the present invention is [Zn3(PIDPE)(OH)(chdc)2.5], wherein
PIDPE is 4- pyridyl group -4 '-imidazoles yl diphenyl ether, and chdc is Isosorbide-5-Nitrae-cyclohexane diacid of deprotonation, which belongs to
Monoclinic system, space group P21/ c, cell parameter are α=90.00 °, β=109.402 (2) °, γ=90.00 °,Institute of the present invention
In the zinc metal organic complex stated, Zn2+Coordination mode there are three types of form, Zn1 using pentacoordinate form, respectively with
Four oxygen atoms and a nitrogen-atoms connect to form tetragonous Based On The Conic Model, and Zn1 is in the center of rectangular pyramid, wherein four oxygen atoms
Four different Isosorbide-5-Nitraes-cyclohexane diacid ions are respectively from, a nitrogen-atoms is from PIDPE ligand；And Zn2 matches using four
Bit pattern connect the tetrahedral configuration to form distortion with three oxygen atoms and a nitrogen-atoms, wherein Zn2 is in the tetrahedron
Heart position, two oxygen atoms are respectively from the Isosorbide-5-Nitrae-cyclohexane diacid ion of two different coordinations, another oxygen atom comes from
In O2-Ion, nitrogen-atoms is from ligand PIDPE；Equally, Zn3 is also to be connected finally using four-coordination mode with four oxygen atoms
The tetrahedral configuration of distortion is formed, Zn3 is in the tetrahedron center, wherein three oxygen atoms are respectively from three not
Isosorbide-5-Nitrae-cyclohexane diacid ion of same coordination, another oxygen atom is from O2-Ion.For the Carboxylic acid ligand 1 in complex,
There are two types of coordination modes for carboxylic acid group in 4- cyclohexane diacid ion, are monodentate chelating and bidentate bridging, Zn1 and Isosorbide-5-Nitrae-hexamethylene respectively
Two acid ions form the cluster unit of a double-core, Zn2 and Zn3 and Isosorbide-5-Nitrae-cyclohexane diacid ion and O2-Ion connects to form zigzag
One-dimensional chain, final ligand 1,4- cyclohexane diacid and zinc ion form a three-dimensional structure, the rectangle duct quilt in three-dimensional structure
Occupied by ligand PIDPE, duct is divided into many small ducts.
Embodiment 1
The preparation method for a kind of zinc metal organic complex that the present invention also proposes, comprising the following steps: will
0.0313g 4- pyridyl group -4 '-imidazoles yl diphenyl ether, 0.0172g 1,4- cyclohexane diacid and 0.0595g zinc nitrate are dissolved in 10g
In the mixed solution of N, N '-dimethyl formamide and water, and N, in the mixed solution of N '-dimethyl formamide and water, N, N '-two
Methylformamide and the volume ratio of water are 1:3, stir evenly the stainless steel for being placed on the polytetrafluoroethylliner liner of 25mL at room temperature
In reaction kettle, 36h is reacted at 80 DEG C, after reaction through cooling, be filtered, washed, be dried to obtain that the zinc metal is organic to match
Close object.
Embodiment 2
The preparation method for a kind of zinc metal organic complex that the present invention also proposes, comprising the following steps: will
0.0313g 4- pyridyl group -4 '-imidazoles yl diphenyl ether, 0.0172g 1,4- cyclohexane diacid and 0.0892g zinc nitrate are dissolved in 10g
In the mixed solution of N, N '-dimethyl formamide and water, and N, in the mixed solution of N '-dimethyl formamide and water, N, N '-two
Methylformamide and the volume ratio of water are 1:2, stir evenly the stainless steel for being placed on the polytetrafluoroethylliner liner of 25mL at room temperature
In reaction kettle, 60h is reacted at 100 DEG C, after reaction through cooling, be filtered, washed, be dried to obtain that the zinc metal is organic to match
Close object.
Embodiment 3
The preparation method for a kind of zinc metal organic complex that the present invention also proposes, comprising the following steps: will
0.0313g 4- pyridyl group -4 '-imidazoles yl diphenyl ether, 0.0172g 1,4- cyclohexane diacid and 0.0892g zinc nitrate are dissolved in 10g
In the mixed solution of N, N '-dimethyl formamide and water, and N, in the mixed solution of N '-dimethyl formamide and water, N, N '-two
Methylformamide and the volume ratio of water are 1:3, stir evenly the stainless steel for being placed on the polytetrafluoroethylliner liner of 25mL at room temperature
In reaction kettle, 55h is reacted at 85 DEG C, after reaction through cooling, be filtered, washed, be dried to obtain that the zinc metal is organic to match
Close object.
Embodiment 4
The preparation method for a kind of zinc metal organic complex that the present invention also proposes, comprising the following steps: will
0.0313g 4- pyridyl group -4 '-imidazoles yl diphenyl ether, 0.0172g 1,4- cyclohexane diacid and 0.0892g zinc nitrate are dissolved in 5g N,
In the mixed solution of N '-dimethyl formamide and water, and N, in the mixed solution of N '-dimethyl formamide and water, N, N '-diformazan
The volume ratio of base formamide and water is 1:3, and the stainless steel for stirring evenly the polytetrafluoroethylliner liner for being placed on 25mL at room temperature is anti-
Answer in kettle, 48h reacted at 100 DEG C, after reaction through cooling, be filtered, washed, be dried to obtain the zinc metal organic complexes
Object.
Embodiment 5
The preparation method for a kind of zinc metal organic complex that the present invention also proposes, comprising the following steps: will
0.0313g 4- pyridyl group -4 '-imidazoles yl diphenyl ether, 0.0172g 1,4- cyclohexane diacid and 0.0595g zinc nitrate are dissolved in 10g
In the mixed solution of N, N '-dimethyl formamide and water, and N, in the mixed solution of N '-dimethyl formamide and water, N, N '-two
Methylformamide and the volume ratio of water are 1:3, stir evenly the stainless steel cauldron for being placed on polytetrafluoroethylliner liner at room temperature
In, 48h is reacted at 90 DEG C, after reaction through cooling, be filtered, washed, be dried to obtain the zinc metal organic complex.
Embodiment 6
The preparation method for a kind of zinc metal organic complex that the present invention also proposes, comprising the following steps: will
0.0313g 4- pyridyl group -4 '-imidazoles yl diphenyl ether, 0.0172g 1,4- cyclohexane diacid and 0.0595g zinc nitrate are dissolved in 15g
In the mixed solution of N, N '-dimethyl formamide and water, wherein in the mixed solution of N, N '-dimethyl formamide and water, N,
The volume ratio of N '-dimethyl formamide and water is 1:2, stirs evenly the stainless steel cauldron for being placed on polytetrafluoroethylliner liner
In, 36h is reacted at 100 DEG C, after reaction through cooling, be filtered, washed, be dried to obtain the zinc metal organic complex.
Embodiment 7
The preparation method for a kind of zinc metal organic complex that the present invention also proposes, comprising the following steps: will
0.0313g 4- pyridyl group -4 '-imidazoles yl diphenyl ether, 0.0172g 1,4- cyclohexane diacid and 0.0892g zinc nitrate are dissolved in 5g N,
In the mixed solution of N '-dimethyl formamide and water, wherein in the mixed solution of N, N '-dimethyl formamide and water, N, N '-
The volume ratio of dimethylformamide and water is 1:3, stirs evenly and is placed in the stainless steel cauldron of polytetrafluoroethylliner liner,
60h is reacted at 80 DEG C, after reaction through cooling, be filtered, washed, be dried to obtain the zinc metal organic complex.
Embodiment 8
The preparation method for a kind of zinc metal organic complex that the present invention also proposes, comprising the following steps: by 4- pyrrole
N, the mixed solution of N '-dimethyl formamide and water is added in piperidinyl -4 '-imidazoles yl diphenyl ether, 1,4- cyclohexane diacid and zinc sulfate
In, it stirs evenly and is placed in the stainless steel cauldron of polytetrafluoroethylliner liner, 60h is reacted at 80 DEG C, is passed through after reaction
It cools down, be filtered, washed, being dried to obtain the zinc metal organic complex；
Wherein, 4- pyridyl group -4 '-imidazoles yl diphenyl ether, Isosorbide-5-Nitrae-cyclohexane diacid, zinc sulfate molar ratio be 1:1:3；
In the mixed solution of N, N '-dimethyl formamide and water, N, the volume ratio of N '-dimethyl formamide and water is 1:3.
Embodiment 9
The preparation method for a kind of zinc metal organic complex that the present invention also proposes, comprising the following steps: by 4- pyrrole
In the mixed solution of piperidinyl -4 '-imidazoles yl diphenyl ether, Isosorbide-5-Nitrae-cyclohexane diacid, zinc salt addition N, N '-dimethyl formamide and water,
It stirs evenly and is placed in the stainless steel cauldron of polytetrafluoroethylliner liner, 36h is reacted at 100 DEG C, after reaction through cold
But, it is filtered, washed, is dried to obtain the zinc metal organic complex；
Wherein, 4- pyridyl group -4 '-imidazoles yl diphenyl ether, Isosorbide-5-Nitrae-cyclohexane diacid, zinc salt molar ratio be 1:1:2；
The zinc salt is the mixture of zinc chloride and zinc acetate, and the weight ratio of zinc chloride and zinc acetate is 4:5；
In the mixed solution of N, N '-dimethyl formamide and water, N, the volume ratio of N '-dimethyl formamide and water is 1:2.
Embodiment 10
The preparation method for a kind of zinc metal organic complex that the present invention also proposes, comprising the following steps: by 4- pyrrole
In the mixed solution of piperidinyl -4 '-imidazoles yl diphenyl ether, Isosorbide-5-Nitrae-cyclohexane diacid and zinc salt addition N, N '-dimethyl formamide and water,
It stirs evenly and is placed in the stainless steel cauldron of polytetrafluoroethylliner liner, 40h is reacted at 95 DEG C, after reaction through cold
But, it is filtered, washed, is dried to obtain the zinc metal organic complex；
Wherein, 4- pyridyl group -4 '-imidazoles yl diphenyl ether, Isosorbide-5-Nitrae-cyclohexane diacid, zinc salt molar ratio be 1:1:2.5；
The zinc salt is the mixture of zinc nitrate, zinc chloride, zinc perchlorate, and the weight of zinc nitrate, zinc chloride, zinc perchlorate
Amount is than being 3:5:1；
In the mixed solution of N, N '-dimethyl formamide and water, the volume ratio of N, N '-dimethyl formamide and water are 1:
2.5。
The zinc metal organic complex prepared in Example 5 carries out crystal structure determination, predominant crystal data such as table 1
It is shown:
The predominant crystal data of the zinc metal organic complex prepared in 1 embodiment 5 of table
The chemical formula of zinc metal organic complex of the present invention is [Zn3(PIDPE)(O)(chdc)2.5], wherein
PIDPE is 4- pyridyl group -4 '-imidazoles yl diphenyl ether, and chdc is Isosorbide-5-Nitrae-cyclohexane diacid of deprotonation, which belongs to
Monoclinic system, space group P21/ c, cell parameter are α=90.00 °, β=109.402 (2) °, γ=90.00 °,Fig. 1 is this
The minimum asymmetric cell figure of the zinc metal organic complex is invented, as shown in Figure 1, zinc metal of the present invention is organic to match
It closes in object, Zn2+Coordination mode there are three types of form, Zn1 using pentacoordinate form, respectively with four oxygen atoms and one
Nitrogen-atoms connects to form tetragonous Based On The Conic Model, and Zn1 is in the center of rectangular pyramid, wherein four oxygen atoms (O8, O11, O12 and O7#
1) four different Isosorbide-5-Nitraes-cyclohexane diacid ions are respectively from, a nitrogen-atoms (N3) is from PIDPE ligand；And Zn2 is adopted
The tetrahedral configuration to form distortion is connect with three oxygen atoms and a nitrogen-atoms with four-coordination mode, wherein Zn2 be in this four
Face body center, two oxygen atoms (O5#4 and O10#5) be respectively from the Isosorbide-5-Nitrae-cyclohexane diacid of two different coordinations from
Son, another oxygen atom (O6) is from O2-Ion, nitrogen-atoms is from ligand PIDPE；Equally, Zn3 is also using four-coordination
Mode is connected with four oxygen atoms ultimately forms the tetrahedral configuration of distortion, and Zn3 is in the tetrahedron center, wherein three
Oxygen atom (O3, O4#6 and O9#5) is respectively from the Isosorbide-5-Nitrae-cyclohexane diacid ion of three different coordinations, another oxygen atom
(O6) from O2-Ion.Coordination mode there are two types of carboxylic acid groups in Isosorbide-5-Nitrae-cyclohexane diacid ion is monodentate chelating respectively and double
Bridge work connects, Zn1 and Isosorbide-5-Nitrae-cyclohexane diacid ion formed the cluster unit of a double-core, Zn2 and Zn3 and Isosorbide-5-Nitrae-cyclohexane diacid ion and
O2-Ion connects the one-dimensional chain to form zigzag, final ligand 1, and 4- cyclohexane diacid and zinc ion form a three-dimensional structure, such as scheme
Shown in 2, the rectangle duct in three-dimensional structure is divided into many small ducts occupied by ligand PIDPE, by duct, such as Fig. 3 institute
Show.
Fig. 4 is the infrared spectrogram of zinc metal organic complex prepared by the embodiment of the present invention 5；The cooperation as shown in Figure 4
The major absorbance peak of object are as follows: 3408 (m), 3196 (w), 2931 (w), 2852 (w), 2364 (w), 1671 (m), 1603 (s), 1520
(s), 1486 (s), 1387 (s), 1239 (s), 1167 (m), 1129 (w), 1061 (m), 964 (w), 821 (m), 735 (w), 653
(w), 608 (w), 526 (w).
Fig. 5 is the thermogravimetric curve of zinc metal organic complex prepared by the embodiment of the present invention 5；As shown in Figure 5, when temperature reaches
The zinc metal organic complex skeleton starts to collapse when to 300 DEG C, thus illustrates, which has good thermal stability.
Fig. 6 is the powder xrd pattern of zinc metal organic complex prepared by the embodiment of the present invention 5；It will be appreciated from fig. 6 that practical institute
The curve of survey can be good at coincideing with the curve that single crystal data is simulated, and illustrate that the purity of sample is very high.
Fig. 7 is the Solid fluorescene spectrum of zinc metal organic complex prepared by the embodiment of the present invention 5；As shown in Figure 7, cooperate
Object fluorescence emission peak (λ=375nm, λex=335nm) compared with ligand PIDPE (λ=345nm, λex=330nm) red shift 30nm is compared,
This may be that energy transfer (LMCT) is caused between ligand → metal under excited state due to complex.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of zinc metal organic complex, which is characterized in that its chemical formula is [Zn3(PIDPE)(OH)(chdc)2.5], wherein
PIDPE is 4- pyridyl group -4 '-imidazoles yl diphenyl ether, and chdc is Isosorbide-5-Nitrae-cyclohexane diacid of deprotonation, and PIDPE and chdc
Structural formula is as follows:
The zinc metal organic complex belongs to monoclinic system, space group P21/ c, cell parameter areα=90.00 °, β=109.402 (2) °,
γ=90.00 °,
2. zinc metal organic complex according to claim 1, which is characterized in that the zinc metal organic complex it is infrared
Spectroscopic data is as follows: 3408 (m), 3196 (w), 2931 (w), 2852 (w), 2364 (w), 1671 (m), 1603 (s), 1520 (s),
1486 (s), 1387 (s), 1239 (s), 1167 (m), 1129 (w), 1061 (m), 964 (w), 821 (m), 735 (w), 653 (w)
608 (w), 526 (w).
3. a kind of preparation method of zinc metal organic complex as claimed in claim 1 or 2, which is characterized in that including following step
It is rapid: 4- pyridyl group -4 '-imidazoles yl diphenyl ether, 1,4- cyclohexane diacid and zinc salt are added N, N '-dimethyl formamide and water it is mixed
It closes in solution, stirs evenly and be placed in the stainless steel cauldron of polytetrafluoroethylliner liner, react 36-60h at 80-100 DEG C,
After reaction through cooling, be filtered, washed, be dried to obtain the zinc metal organic complex；4- pyridyl group -4 '-imidazole radicals two
Phenylate, 1,4- cyclohexane diacid, zinc salt molar ratio be 1:1:2-3.
4. the preparation method of zinc metal organic complex according to claim 3, which is characterized in that the zinc salt is nitric acid
The mixture of one or more of zinc, zinc sulfate, zinc chloride, zinc acetate, zinc perchlorate.
5. according to the preparation method of the zinc metal organic complex of claim 3 or 4, which is characterized in that 4- pyridyl group -4 ' -
Imidazoles yl diphenyl ether, 1,4- cyclohexane diacid, zinc salt molar ratio be 1:1:2.
6. according to the preparation method of the zinc metal organic complex of claim 3 or 4, which is characterized in that the N, N '-diformazan
In the mixed solution of base formamide and water, N, the volume ratio of N '-dimethyl formamide and water is 1:2-3.
7. according to the preparation method of the zinc metal organic complex of claim 3 or 4, which comprises the following steps:
0.0313g4- pyridyl group -4 '-imidazoles yl diphenyl ether, 0.0172g1,4- cyclohexane diacid and 0.0595-0.0892g zinc nitrate is molten
In 5-15g N, in the mixed solution of N '-dimethyl formamide and water, wherein the mixing of N, N '-dimethyl formamide and water are molten
In liquid, the volume ratio of N, N '-dimethyl formamide and water are 1:2-3, stir evenly and are placed on the stainless of polytetrafluoroethylliner liner
In steel reaction kettle, 36-60h is reacted at 80-100 DEG C, after reaction through cooling, be filtered, washed, be dried to obtain zinc gold
Belong to organic coordination compound.
8. according to the preparation method of the zinc metal organic complex of claim 3 or 4, which comprises the following steps:
0.0313g4- pyridyl group -4 '-imidazoles yl diphenyl ether, 0.0172g1,4- cyclohexane diacid and 0.0595g zinc nitrate are dissolved in 10g
In the mixed solution of N, N '-dimethyl formamide and water, and N, in the mixed solution of N '-dimethyl formamide and water, N, N '-two
Methylformamide and the volume ratio of water are 1:3, stir evenly the stainless steel cauldron for being placed on polytetrafluoroethylliner liner at room temperature
In, 48h is reacted at 90 DEG C, after reaction through cooling, be filtered, washed, be dried to obtain the zinc metal organic complex.
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| CN104370952A (en) * | 2014-10-22 | 2015-02-25 | 渤海大学 | Organic-ligand-based multifunctional zinc complexes and application thereof |
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| CN104370952A (en) * | 2014-10-22 | 2015-02-25 | 渤海大学 | Organic-ligand-based multifunctional zinc complexes and application thereof |
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