CN101812080A - Metallic copper chelidamic acid coordination polymer and preparation method thereof - Google Patents
Metallic copper chelidamic acid coordination polymer and preparation method thereof Download PDFInfo
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- CN101812080A CN101812080A CN 201010152691 CN201010152691A CN101812080A CN 101812080 A CN101812080 A CN 101812080A CN 201010152691 CN201010152691 CN 201010152691 CN 201010152691 A CN201010152691 A CN 201010152691A CN 101812080 A CN101812080 A CN 101812080A
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- metallic copper
- polymer
- coordination polymer
- chelidamic acid
- acid coordination
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Abstract
The invention discloses a metallic copper chelidamic acid coordination polymer and a preparation method thereof. The metallic copper chelidamic acid coordination polymer is characterized in that the chemical formula is [Cu3(C7H2NO5)2]n.3nH2O, the polymer belongs to an orthorhombic crystal system, the space group is Pnna, and the unit cell parameters comprise that alpha is 89 to 91, beta is 89 to 91, gamma is 89 to 91 and Z is 4. The metallic copper chelidamic acid coordination polymer has the advantages that: 1, the polymer has good three-order nonlinear optical property, and the three-order refraction index and the three-order polarization rate are 3.60*10<-9>esu and 0.99*10<-10>esu respectively; 2, the polymer has good fluorescent characteristics, greater fluorescence intensity and wider peak ratio; 3, different from low thermal decomposition temperature of most coordination compounds, the synthesized compound has good thermal stability, and the thermal decomposition temperature of the compound is 185 DEG C; and 4, the synthetic method is characterized by simplicity, easy operation, sufficient raw material source, low production cost, higher yield of compound synthesis, high purity and good repeatability, and meets the requirement of magnified production.
Description
Technical field
The present invention relates to a kind of metallic copper chelidamic acid coordination polymer and preparation method thereof.
Background technology
Chelidonamic acid, English name 2,6-dicarboxy-4-hydroxypyridine or chelidamic acid, multiple tooth, multiple spot coordination organic ligand as a kind of classics, be widely used in the synthetic synthetic and research that spectroscopy, pharmacology and biologic inorganic are learned the novel complex material of researching value that has, it is a flexible and changeable part, has multiple coordination mode, and it can form stable title complex with transition metal or rare earth ion.These title complexs are all significant such as the scientific domains such as repercussion study of stereochemistry, coordination chemistry, bio-inorganic chemistry, magnetic, spectroscopy research and reaction mechanism, phenolic group pyridine ligand.Therefore in depth study the structure and the character of metal chelidonamic acid complex, can not only more can play a role in the coordination chemistry field for we provide more more novel structural modelss in many aspects such as optical element exploitation, bionics techniques, biologic inorganic and drug developments.
Summary of the invention
The object of the present invention is to provide a kind of metallic copper chelidamic acid coordination polymer and preparation method thereof, synthetic method is simple, the synthetic productive rate of easy to operate, sufficient raw, low production cost, compound is higher, the also very high and good reproducibility of purity makes it be fit to the requirement that extension is produced.
The present invention is achieved like this, and it is characterized in that target compound is a metallic copper chelidamic acid coordination polymer, and its chemical formula is [Cu
3(C
7H
2NO
5)
2]
n3nH
2O, rhombic system, spacer is Pnna, cell parameter is
α=89～91, β=89～91, γ=89～91 °, Z=4.
Venus crystals and the chelidonamic acid molar ratio according to 3: 2 is mixed, put into the volume that fills 10 ml distilled waters then and be 25 milliliters autoclave, constant temperature burnt 3 days at 413K then, in 2 days, temperature is reduced to room temperature at last, obtain blue styloid this moment is metallic copper chelidamic acid coordination polymer, and productive rate is 80-90%.
Metallic copper chelidamic acid coordination polymer of the present invention is characterized in that being applied to fluorescence or third order non-linear optical material.
The concrete reaction formula of the present invention is:
2n C
7H
5NO
5(chelidonamic acid)+3n Cu (CH
3COO)
2+ 3n H
2O → [Cu
3(C
7H
2NO
5)
2]
n3nH
2O+6n CH
3COOH
Advantage of the present invention is: 1, good third-order nonlinear optical characteristic is arranged, and its three rank refractive index and three rank polarizabilities are respectively 3.60 * 10
-9Esu and 0.99 * 10
-10Esu; 2, good fluorescent characteristic is arranged, its fluorescence intensity is bigger, and the peak compares broad; 3, low different with the heat decomposition temperature of most of title complexs, the better heat stability of institute's synthetic compound, its heat decomposition temperature is 185 ℃; 4, synthetic method is simple, and the synthetic productive rate of easy to operate, sufficient raw, low production cost, compound is higher, and the also very high and good reproducibility of purity makes it be fit to requirement that extension is produced.
Description of drawings
Fig. 1 is the structure iron of The compounds of this invention molecule.
Fig. 2 is the third-order nonlinear optical character figure of The compounds of this invention.
Fig. 3 is the fluorescence spectrum figure of The compounds of this invention.
Embodiment
Compound [Cu of the present invention
3(C
7H
2NO
5)
2]
n3nH
2O's is synthetic:
[Cu
3(C
7H
2NO
5)
2]
n3nH
2O adopts conventional hydrothermal method to obtain, and concrete reaction formula is:
2n C
7H
5NO
5(chelidonamic acid)+3n Cu (CH
3COO)
2+ 3n H
2O → [Cu
3(C
7H
2NO
5)
2]
n3nH
2O+6n CH
3COOH
The concrete operations step is: venus crystals and the chelidonamic acid molar ratio according to 3: 2 is mixed, put into the volume that fills 10 ml distilled waters then and be 25 milliliters autoclave, constant temperature burnt 3 days at 413K then, in 2 days, temperature is reduced to room temperature at last, obtain blue styloid this moment is metallic copper chelidamic acid coordination polymer, and productive rate is 80-90%.Through single crystal diffractometer and this crystal of ultimate analysis test shows is target compound.
As Fig. 1, Fig. 2, shown in Figure 3, crystal parameters of the present invention is:
α=89～91, β=89～91, γ=89～91 °, Z=4.Through third-order nonlinear optical and fluorescence spectrum test shows, this compound has good third-order nonlinear optical characteristic, and its three rank refractive index and three rank polarizabilities are respectively 3.60 * 10
-9Esu and 0.99 * 10
-10Esu; And good fluorescent characteristic, its fluorescence intensity is bigger, and the peak is than broad, and the position of its emission peak is at 478nm, and the position of excitation peak is at 333nm.In addition, the heat stability testing of compound shows that its heat decomposition temperature is 185 ℃, therefore can be used as good potential third-order nonlinear optical and fluorescent material.
Claims (3)
1. a metallic copper chelidamic acid coordination polymer is characterized in that chemical formula is [Cu
3(C
7H
2NO
5)
2]
n3nH
2O, rhombic system, spacer is Pnna, cell parameter is
α=89～91, β=89～91, γ=89～91 °, Z=4.
2. the preparation method of the described a kind of metallic copper chelidamic acid coordination polymer of claim 1, it is characterized in that venus crystals and the chelidonamic acid molar ratio according to 3: 2 is mixed, put into the volume that fills 10 ml distilled waters then and be 25 milliliters autoclave, constant temperature burnt 3 days at 413K then, in 2 days temperature is reduced to room temperature at last, obtain blue styloid this moment is metallic copper chelidamic acid coordination polymer.
3. the described metallic copper chelidamic acid coordination polymer of claim 1 is characterized in that being applied to fluorescence or third order non-linear optical material.
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|---|---|---|---|
| CN 201010152691 CN101812080A (en) | 2010-04-22 | 2010-04-22 | Metallic copper chelidamic acid coordination polymer and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102675195A (en) * | 2012-06-02 | 2012-09-19 | 南昌航空大学 | Chelidamic acid complex of rare-earth metal praseodymium and preparation method for chelidamic acid complex |
| CN105384760A (en) * | 2015-12-14 | 2016-03-09 | 东南大学 | Chiral Cu (II) coordination polymer and preparation method thereof |
| CN106478741A (en) * | 2016-09-09 | 2017-03-08 | 河南科技学院 | A kind of five core cluster cobalt coordination polymer and preparation method and application |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1952219A (en) * | 2005-10-20 | 2007-04-25 | 中国科学院福建物质结构研究所 | Copper-ammonchelidonic acid film materials with fluorescent characteristic |
-
2010
- 2010-04-22 CN CN 201010152691 patent/CN101812080A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1952219A (en) * | 2005-10-20 | 2007-04-25 | 中国科学院福建物质结构研究所 | Copper-ammonchelidonic acid film materials with fluorescent characteristic |
Non-Patent Citations (1)
| Title |
|---|
| 《中国博士学位论文全文数据库 工程科技Ⅰ辑》 20091115 张欣 非线性光学材料和生物酶体系的理论研究 31-33，46,133 1-3 , 第11期 2 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102675195A (en) * | 2012-06-02 | 2012-09-19 | 南昌航空大学 | Chelidamic acid complex of rare-earth metal praseodymium and preparation method for chelidamic acid complex |
| CN102675195B (en) * | 2012-06-02 | 2013-09-25 | 南昌航空大学 | Chelidamic acid complex of rare-earth metal praseodymium and preparation method for chelidamic acid complex |
| CN105384760A (en) * | 2015-12-14 | 2016-03-09 | 东南大学 | Chiral Cu (II) coordination polymer and preparation method thereof |
| CN106478741A (en) * | 2016-09-09 | 2017-03-08 | 河南科技学院 | A kind of five core cluster cobalt coordination polymer and preparation method and application |
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Application publication date: 20100825 |