CN104356149A - M-benzene bi-triazole Cu-hypochlorite complex and preparation method and application thereof - Google Patents

M-benzene bi-triazole Cu-hypochlorite complex and preparation method and application thereof Download PDF

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CN104356149A
CN104356149A CN201410623865.3A CN201410623865A CN104356149A CN 104356149 A CN104356149 A CN 104356149A CN 201410623865 A CN201410623865 A CN 201410623865A CN 104356149 A CN104356149 A CN 104356149A
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王英
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Tianjin Normal University
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    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
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Abstract

The invention relates to an m-benzene bi-triazole Cu-hypochlorite complex and a preparation method and application thereof. The invention discloses a method for preparing {[Cu(L)](ClO4).0.25H2O}(1)(L=4-(3-(4H-1,2,4-triazol-4-yl)benzyl)-4H-1,2,4-triazole). The complex is prepared from Cu(ClO4)2 and L under the hydrothermal conditions of 100 DEG C by adopting a hydrothermal method. The invention further discloses application of {[Cu(L)](ClO4).0.25H2O}(1)(L=4-(3-(4H-1,2,4-triazol-4-yl)benzyl)-4H-1,2,4-triazole) as fluorescent materials, namely application of the compound as a Mg<2+> fluorescent probe.

Description

Two triazole Cu-hypochlorous acid title complex of isophthalic and preparation method thereof and application
The present invention obtains state natural sciences fund general project (21471113), and Tianjin Education Commission funded projects (20140506) and Tianjin innovation team of institution of higher education training plan subsidize (TD12-5038).
 
Technical field
The invention belongs to Inorganic synthese technical field, relate to copper complex { [Cu (L)] (ClO 4) 0.25H 2o} ( 1) (L=4-(3-(4H-1,2,4-triazole-4-yl) phenyl)-4H-1,2,4-triazole) preparation method and as Mg 2+the application of fluorescent probe.
Background technology
1,2,4-triazole and derivative thereof have the coordination feature of pyrazoles and imidazoles concurrently, are the bridgingligands that coordination ability is stronger, have synthesized at present and have characterized a large amount of monokaryons, multinuclear and multidimensional compound.These parts can with 1, nitrogen-atoms on 2 and metallic ion coordination form N1, N2-bridging pattern, for 4 unsubstituted 1,2,4-triazole derivative is by 2, nitrogen-atoms on 4 forms N2, N4-bridging pattern, this N2, N4-bridging pattern is with the N1 of imidazoles in metalloenzyme, and N3-bridging mode class seemingly.Special purpose for triazole class compounds also shows in the design of molecular device, and the metal complexes that synthesis has different dimension has been the vital step of device.
The present invention selects Cu (ClO 4) 2with 4-(3-(4H-1,2,4-triazole-4-yl) phenyl)-4H-1,2,4-triazole (L) 100 ounder C hydrothermal condition, obtain three-dimensional copper coordination polymer.Fluorometric investigation result shows, this title complex can as Mg 2+ion fluorescence probe.
Summary of the invention
Another object of the present invention is to provide a kind of isophthalic two triazole copper complex { [Cu (L)] (ClO 4) 0.25H 2o} n( 1) (L=4-(3-(4H-1,2,4-triazole-4-yl) phenyl)-4H-1,2,4-triazole) monocrystalline and preparation method thereof.
Current inventor provides following technical scheme for this reason:
Two triazole copper complex { [Cu (L)] (ClO of isophthalic 4) 0.25H 2o} ( 1) (L=4-(3-(4H-1,2,4-triazole-4-yl) phenyl)-4H-1,2,4-triazole) structural motif as shown in Figure 1: L=4-(3-(4H-1,2,4-triazole-4-yl) phenyl)-4H-1,2,4-triazole;
The present invention further discloses two triazole copper complex { [Cu (L)] (ClO of isophthalic 4) 20.5H 2o} n( 1) (L=4-(3-(4H-1,2,4-triazole-4-yl) phenyl)-4H-1,2,4-triazole) monocrystalline, it is characterized in that this single crystal structure adopts APEX II CCD single crystal diffractometer, use through graphite monochromatised Mok alpha-ray (l=0.71073) be incident radiation, with w-2 qscan mode collects point diffraction, obtains unit cell parameters, utilize SHELXL-97 direct method to solve single crystal data from difference Fourier electron density map through least-squares refinement:
Two triazole copper complex { [Cu (L)] (ClO of isophthalic of the present invention 4) 20.5H 2o} ( 1) preparation method of (L=4-(3-(4H-1,2,4-triazole-4-yl) phenyl)-4H-1,2,4-triazole) monocrystalline, its feature in employing " hydrothermal method ", at CH 3cN and H 2in O, by Cu (ClO 4) 2with 4-(3-(4H-1,2,4-triazole-4-yl) phenyl)-4H-1,2,4-triazole (L) ligand 1 00 oreact under C hydrothermal condition after three days and be down to room temperature, obtain the yellow rhabdolith of applicable X-ray single crystal diffraction.Wherein CH 3cN and H 2the volume ratio of O is 4:6, Cu (ClO 4) 2be 1:1 with the mol ratio of 4-(3-(4H-1,2,4-triazole-4-yl) phenyl)-4H-1,2,4-triazole (L);
The more detailed preparation method of the present invention is as follows:
Two triazole copper complex { [Cu (L)] (ClO of a kind of isophthalic 4) 20.5H 2o} ( 1) preparation method of (L=4-(3-(4H-1,2,4-triazole-4-yl) phenyl)-4H-1,2,4-triazole) monocrystalline is characterized in that, at mixed solvent C H 3cN and H 2in O, by Cu (ClO 4) 2with 4-(3-(4H-1,2,4-triazole-4-yl) phenyl)-4H-1,2,4-triazole (L) ligand 1 00 oreact under C hydrothermal condition after three days and be down to room temperature, obtain the yellow rhabdolith of applicable X-ray single crystal diffraction.
Solvent of the present invention is mixed solvent, CH 3cN and H 2o.
Wherein Cu (ClO 4) 2be 1:1 with the mol ratio of 4-(3-(4H-1,2,4-triazole-4-yl) phenyl)-4H-1,2,4-triazole (L).
The present invention further discloses the two triazole copper complex of isophthalic and prepare the application in fluorescent material.Described fluorescent material refers to this compound as Mg 2+the application of ion fluorescence probe.
Two triazole copper complex { [Cu (L)] (ClO of isophthalic disclosed by the invention 4) 20.5H 2o} ( 1) advantage and disadvantage that has of (L=4-(3-(4H-1,2,4-triazole-4-yl) phenyl)-4H-1,2,4-triazole) monocrystalline is:
(1) operation is simple and easy to do.
(2) reaction yield is high, and the purity of products obtained therefrom is high.
(3) { [Cu (L)] (ClO prepared by the present invention 4) 20.5H 2o} ( 1) (L=4-(3-(4H-1,2,4-triazole-4-yl) phenyl)-4H-1,2,4-triazole) production cost is low, profit margin is large, is more suitable for large-scale industrial production.
Accompanying drawing explanation
Fig. 1: title complex 1crystalline structure primitive figure;
Fig. 2: title complex 1tomograph;
Fig. 3: different ions is for title complex 1the impact of fluorescence intensity.
Embodiment
Below in conjunction with embodiment, the present invention is described further, and embodiment is only indicative, never means that it limits the scope of the invention by any way.All raw materials are such as: anthracene nucleus etc. are all buy from chemical reagents corporation both domestic and external, through continuing to purify but directly use.The fusing point of product is X in model 4the melting point apparatus of Micro carries out measure.Used raw material is by commercially available.
Embodiment 1
The preparation of 4-(3-(4H-1,2,4-triazole-4-yl) phenyl)-4H-1,2,4-triazole (L) part
In 50 mL, tri-mouthfuls of round-bottomed flasks that magneton, reflux exchanger and thermometer are housed, add mphenylenediamine (1 mmol) respectively, two formyl hydrazine (2 mmol), starts and is stirred in 160 DEG C, reacts 12 hours.After reaction terminates, reaction solution is down to room temperature, separates out and precipitate in a large number, by precipitation water and ethyl alcohol recrystallization, yield 86%.Ultimate analysis C 10h 8n 6theoretical value: C, 56.60; H, 3.80; N, 39.60.Experimental value: C, 56.56; H, 3.75; N, 39.56.Mphenylenediamine, the mol ratio of two formyl hydrazine is 1:2.
Embodiment 2
Cu (ClO 4) 2be 1:1 with the mol ratio of 4-(3-(4H-1,2,4-triazole-4-yl) phenyl)-4H-1,2,4-triazole (L).
L (0.0424 g, 0.2 mmol), Cu (ClO 4) 2(0.0691 g, 0.2 mmol), H 2o (6 mL), CH 3cN (4 mL), hydro-thermal 160 oc is slowly down to room temperature in tri-days afterwards.The yellow rhabdolith that applicable X-ray single crystal diffraction is analyzed is had after driving still.Productive rate: 35% (calculating based on L).Ultimate analysis (C 10h 8.5clCuN 6o 4.25) theoretical value (%): C, 30.67; H, 2.03; N, 19.51.Measured value: C, 30.63; H, 2.06; N, 19.59.
Embodiment 3
Crystal structure determination adopts APEX II CCD single crystal diffractometer, use through graphite monochromatised Mok alpha-ray (l=0.71073) be incident radiation, with w- 2qscan mode collects point diffraction, obtains unit cell parameters, utilize software to solve crystalline structure from difference Fourier electron density map through least-squares refinement, and through Lorentz lorentz and polarizing effect correction.All H atom are synthesized by difference Fourier and are determined through desirable position calculation.Detailed axonometry data are in table 1.Structural motif is shown in Fig. 1, and inclusion anthracene nucleus molecule is shown in Fig. 2 as the two-dimensional layered structure of organic formwork.
 
Table 1 title complex 1crystallographic data
Embodiment 4
Wherein Cu (ClO 4) 2be 1:1 with the mol ratio of 4-(3-(4H-1,2,4-triazole-4-yl) phenyl)-4H-1,2,4-triazole (L);
We also attempted other ratios, such as Cu (ClO 4) 2be 2:1 with the mol ratio of L, then the length of no matter hydro-thermal reaction time, all can not get crystalline compound.Therefore Cu (ClO 4) 2be 2:1 with the mol ratio of L be optimum response proportioning.
Embodiment 5
Mg 2+ion fluorescence probe
As shown in Figure 3, when at title complex 1dMSO solution in add the Mg of 1-3 times of equivalent 2+ion, the maximum emission peak that 441 nm places occur is by force do not add Mg 2+the twice of ion.Work as Ni 2+ion and Co 2+ion joins in this system, its launch light intensity relative to 1weaken to some extent.And add Ca 2+after ion, luminous intensity is almost constant.Above experimental result shows, 1luminous intensity show Mg 2+the selectivity of height, therefore can be used as Mg 2+ion fluorescence probe.As far as we know, this is the Mg of first case based on triazole derivative 2+ion fluorescence probe.
After the preferred embodiment described in detail, be familiar with this technology personage can be well understood to, do not departing under above-mentioned claim and spirit and can carry out various change and amendment, all above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all belong to the scope of technical solution of the present invention.And the present invention is not also by the restriction of example embodiment in specification sheets.

Claims (5)

1. two triazole copper complex { [Cu (L)] (ClO of isophthalic 4) 0.25H 2o} ( 1) (L=4-(3-(4H-1,2,4-triazole-4-yl) phenyl)-4H-1,2,4-triazole) structural motif following 1 shown in.
2. the monocrystalline of the two triazole copper complex of isophthalic described in claim 1, is characterized in that this single crystal structure adopts APEX II CCD single crystal diffractometer, use through graphite monochromatised Mok alpha-ray (l=0.71073) be incident radiation, with w-2 qscan mode collects point diffraction, obtains unit cell parameters, utilize software to solve single crystal data from difference Fourier electron density map through least-squares refinement:
3. the preparation method of the two triazole copper complex of isophthalic described in claim 1, is characterized in that adopting " hydrothermal method ", i.e. Cu (ClO 4) 2with 4-(3-(4H-1,2,4-triazole-4-yl) phenyl)-4H-1,2,4-triazole (L) 100 oc hydrothermal condition gets off and prepares this title complex
Described solvent is mixed solvent is CH 3cN and H 2o; Wherein Cu (ClO 4) 2be 1:1 with the mol ratio of 4-(3-(4H-1,2,4-triazole-4-yl) phenyl)-4H-1,2,4-triazole (L).
4. { [Cu (L)] (ClO of copper complex described in claim 1 4) 0.25H 2o} ( 1) (L=4-(3-(4H-1,2,4-triazole-4-yl) phenyl)-4H-1,2,4-triazole) as the application of luminescent material aspect.
5. { [Cu (L)] (ClO described in claim 1 4) 0.25H 2o} ( 1) (L=4-(3-(4H-1,2,4-triazole-4-yl) phenyl)-4H-1,2,4-triazole) preparing the application in fluorescent material; Described fluorescent material refers to this compound as Mg 2+the application of ion fluorescence probe.
CN201410623865.3A 2014-11-10 2014-11-10 M-benzene bi-triazole Cu-hypochlorite complex and preparation method and application thereof Pending CN104356149A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104592258A (en) * 2015-02-26 2015-05-06 天津师范大学 Copper triiodo-phenylamine-tris(triazolyl) chloride complex used as potential fluorescent material and preparation method of copper triiodo-phenylamine-tris(triazolyl) chloride complex
CN114874449A (en) * 2022-04-28 2022-08-09 南阳理工学院 Preparation method and application of metal-organic framework compound containing single-atom catalytic site

Citations (1)

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Publication number Priority date Publication date Assignee Title
CN103539805A (en) * 2013-11-03 2014-01-29 安庆师范学院 Flexible dual-triazole ligand based CuCN complex and preparation method thereof

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CN103539805A (en) * 2013-11-03 2014-01-29 安庆师范学院 Flexible dual-triazole ligand based CuCN complex and preparation method thereof

Non-Patent Citations (2)

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Title
SHAO-BIN MIAO ET AL.: "Synthesis, Crystal Structure, and Properties of a 3D Cu(I) Coordination Polymer Based on Cu3(CN)2 Clusters and 1,3-Di-(1,2,4-Triazole-4-yl)Benzene", 《J CLUST SCI》, vol. 25, 2 February 2014 (2014-02-02), pages 1137 - 1145 *
XIA QIN ET AL.: "Two novel 3D porous Copper(II) and Zinc(II) frameworks with 1,3-di-(1,2,4- triazole-4-yl)benzene: 4-connected dmp network versus 6-connnected α-Po network based on trinuclear Zinc(II) clusters", 《INORGANIC CHEMISTRY COMMUNICATIONS》, vol. 37, 3 October 2013 (2013-10-03), pages 166 - 169, XP 028774973, DOI: doi:10.1016/j.inoche.2013.09.032 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104592258A (en) * 2015-02-26 2015-05-06 天津师范大学 Copper triiodo-phenylamine-tris(triazolyl) chloride complex used as potential fluorescent material and preparation method of copper triiodo-phenylamine-tris(triazolyl) chloride complex
CN104592258B (en) * 2015-02-26 2016-06-22 天津师范大学 Phenyl triiodide amine three triazole copper chloride coordination compound with potential fluorescent material and preparation method thereof
CN114874449A (en) * 2022-04-28 2022-08-09 南阳理工学院 Preparation method and application of metal-organic framework compound containing single-atom catalytic site

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Application publication date: 20150218