CN110484969A - One kind is containing inorganic crystalline state borate of platinum and its preparation method and application - Google Patents
One kind is containing inorganic crystalline state borate of platinum and its preparation method and application Download PDFInfo
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- CN110484969A CN110484969A CN201910861240.3A CN201910861240A CN110484969A CN 110484969 A CN110484969 A CN 110484969A CN 201910861240 A CN201910861240 A CN 201910861240A CN 110484969 A CN110484969 A CN 110484969A
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- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
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- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
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Abstract
The invention discloses one kind containing inorganic crystalline state borate of platinum and its preparation method and application, wherein being Mg containing the inorganic crystalline state Chemistry of Borates formula of platinum3Pt(BO3)2O2, molecular weight 417.64 belongs to monoclinic system, and space group C2/m, cell parameter isα=90 °, β=90.546 (4) °, γ=90 °；Z=2.Compared with prior art, the present invention utilizes high temperature fluxing agent preparation method, platinum is introduced into borate, the platiniferous borate compound of an example structure novel is obtained, it is the platiniferous borate of the first Solid phase synthesis, and the design synthesis which can be used for the more borate containing platinum provides reference and structure prediction；Contain+4 valence platinum noble metals additionally, due to it, also has certain potential application in the fields such as cancer drug development and catalyst.
Description
Technical field
The present invention relates to borate technical field, it is especially a kind of containing inorganic crystalline state borate of platinum and preparation method thereof and
Purposes.
Background technique
Nineteen sixty-five, iridium-platinum complex is found to have antibacterial activity for the first time, and is found again in 1969 along dichloro diamino
Closing platinum has anticancer activity to experimental tumor.Hereafter, the value of platinum metal compound medically receives much attention.In platinum
In Metal Drugs, most medical significance should first elect " anticancer star "-cis-platinum, i.e. cisplatin [Pt (NH3)2Cl2], currently, researcher has been done a large amount of to improve the anticancer activity of compound containing platinum in terms of platiniferous gold compound
Research work.So that the generation of the second generation organic platinum anticancer drug efficient, low toxicity, high water solubility, stability are good.Wherein
It is most representative and carried out the having of clinical research diamino (1,1- ring fourth dihydroxy acid) and close platinum (III) and close platinum (dicarboxyl-two
Ammonia-diisopropylamine).In addition, catalyst made from platonic has irreplaceable role in field of environment protection, especially as industrialization
Catalyst have original performance in terms of vehicle maintenance service.
Borate is paid close attention to by scientist always because of its structural chemistry abundant and excellent physical and chemical performance.If will
Platinum is introduced into borate salt system, utilizes the molecular structure diversity of borate, indeed it is contemplated that can design synthesize it is more
The platiniferous borate compound of kind multiplicity.Then it can filter out that a series of properties is stable, performance is excellent from its structure abundant
Different material, and its industrial applications is explored.
Summary of the invention
The object of the present invention is to provide one kind containing inorganic crystalline state borate of platinum and its preparation method and application, utilizes high temperature
Fluxing agent preparation method, platinum is introduced into borate, to obtain the high platiniferous borate compound of thermal stability.
There is provided a kind of inorganic crystalline state borate containing platinum, chemical formula Mg for an object of the present invention3Pt(BO3)2O2, molecular weight 417.64 belongs to monoclinic system, and space group C2/m, cell parameter is α=90 °, β=90.546 (4) °, γ=
90°；Z=2.
The inorganic crystalline state borate as described above containing platinum, wherein preferably, the inorganic crystalline state borate containing platinum
Three-D space structure be based on isolated BO3Plane triangle, PtO6And MgO6Octahedron interlinks, PtO6Eight
The face side Ti Gong interlinks, and forms one-dimensional chain along b axis direction；BO3Plane triangle is total to vertex and PtO6Octahedra mutual chain
It connects, positioned at the two sides up and down of Pt-O one-dimensional chain, forms anion one-dimensional chain [Pt (BO3)2O2]6-；MgO6Octahedron by total side or
Person is total to vertex and is linked into the two-dimensional layer for being parallel to (- 101) crystal face each other；One-dimensional chain [Pt (BO3)2O2]6-Further by altogether
Vertex and Mg-O two-dimensional layer interlink, and form the Mg with three dimensional skeletal structure3Pt(BO3)2O2。
It is a further object of the present invention to provide a kind of preparation methods of inorganic crystalline state borate containing platinum, using high temperature solid-state
Flux growth metrhod preparation.
Preparation method as described above, wherein preferably, weigh raw material Li according to stoichiometric ratio2CO3、MgO、H3BO
And PtO2, it is placed in mortar ground and mixed after mixing, after reacting given time under determined temperature, then with 2 DEG C/h drop
Warm rate is to 650 DEG C；200 DEG C are down to again with the rate of temperature fall of 5 DEG C/h；Reacting furnace is closed, the inorganic crystalline state boron containing platinum can be obtained
Hydrochlorate.
Preparation method as described above, wherein preferably, first by Li2CO3And H3BO3After mixing, then into one
It walks MgO and PtO2It is placed in mortar and is ground.
Preparation method as described above, wherein preferably, weigh the Li of 0.4428g2CO3, the MgO of 0.1616g,
The H of 0.9215g3BO3With the PtO of 0.2292g2。
Preparation method as described above, wherein preferably, by above-mentioned raw materials ground and mixed uniform five minutes or so.In
It is reacted two days for 1000 DEG C in chamber type electric resistance furnace.
Another object of the invention is to provide a kind of purposes of inorganic crystalline state borate containing platinum, grinds for anticancer drug
Hair and catalyst field.
Compared with prior art, the present invention utilizes high temperature fluxing agent preparation method, and platinum is introduced into borate, is obtained
Thermal stability high platiniferous borate compound, for the platiniferous borate of the first Solid phase synthesis, which can be used for more
The design synthesis of the mostly borate containing platinum provides reference and structure prediction；Contain+4 valence platinum noble metals additionally, due to it,
Also there is certain potential application in the fields such as cancer drug development and catalyst.
Detailed description of the invention
Fig. 1 is the novel compound containing platinum Mg of the present invention3Pt(BO3)2O2Along the molecular structure of b axis and c-axis.
Fig. 2 is Mg of the present invention3Pt(BO3)2O2Middle atom coordination environment PtO6, BO3And MgO6。
Fig. 3 is Mg of the present invention3Pt(BO3)2O2Electron spectrum and SEM form photo figure.
Fig. 4 is Mg of the present invention3Pt(BO3)2O2Uv drs figure and theoretical band-structure figure.
Specific embodiment
The embodiments described below with reference to the accompanying drawings are exemplary, for explaining only the invention, and cannot be construed to
Limitation of the present invention.
The embodiment provides a kind of inorganic crystalline state borate containing platinum, chemical formula Mg3Pt(BO3)2O2, point
Son amount is 417.64, belongs to monoclinic system, space group C2/m, and cell parameter is α=90 °, β=90.546 (4) °, γ=
90°；Z=2.(wherein, a-c and α-γ is its cell parameter, and V is unit-cell volume, and Z is each
Molecular number contained by unit cell).
Shown in referring to Fig.1, it is three-dimensional framework molecular structure as can be seen from Figure, wherein MgO6Octahedron passes through total side
Or vertex is linked into the two-dimensional layer for being parallel to (- 101) crystal face each other altogether；One-dimensional boric acid platinum chain [Pt (BO3)2O2]6-Into one
Step is interlinked Mg-O two-dimensional layer by total vertex, forms Mg3Pt(BO3)2O2Three dimensional skeletal structure spatially.Because of it
It is synthesized by high temperature solid-state method, in addition atom is tight by chemical bond (mostly in the form of covalent bond) between each other by sharing oxygen atom
Close link, therefore, it can be deduced that its stability with higher.
The three-D space structure of the inorganic crystalline state borate containing platinum is based on isolated BO3Plane triangle, PtO6With
And MgO6Octahedron interlinks, PtO6Octahedron interlinks on side altogether, forms one-dimensional chain along b axis direction；BO3Plane
Triangle is total to vertex and PtO6Octahedron interlinks, and positioned at the two sides up and down of Pt-O one-dimensional chain, forms anion one-dimensional chain [Pt
(BO3)2O2]6-；MgO6Octahedron is linked into the two-dimensional layer for being parallel to (- 101) crystal face by total side or altogether vertex each other；
One-dimensional chain [Pt (BO3)2O2]6-It is further interlinked, is formd with three dimensional skeletal structure by total vertex and Mg-O two-dimensional layer
Mg3Pt(BO3)2O2.This novel three-dimensional skeleton enriches the topology of inorganic crystalline material, furthermore this relatively multiple
Miscellaneous bonded mode also theoretically enhances its physical chemistry and thermodynamic stability.
The preparation method of the above-mentioned inorganic crystalline state borate containing platinum is prepared, Li using high temperature solid-state flux growth metrhod2CO3
(0.4428g,6.0mmol),MgO(0.1616g,4.0mmol),H3BO3(0.9215g, 15.0mmol) and PtO2(0.2292g,
It 1.0mmol) is placed in mortar, ground and mixed uniform five minutes or so.It reacts two days, is then cooled down with 2 DEG C/h fast at 1000 DEG C
Rate is to 650 DEG C；200 DEG C are down to again with the rate of temperature fall of 5 DEG C/h；Reacting furnace is closed, the polycrystalline of particle diameter distribution unevenness can be obtained.Its
Middle H3BO3-Li2CO3Serve as the mixed flux of high temperature solid state reaction, MgO, H3BO3And PtO2As reaction raw materials.
Compared with prior art, the present invention utilizes high temperature fluxing agent preparation method, and platinum is introduced into borate, is obtained
Thermal stability high platiniferous borate compound, for the platiniferous borate of the first Solid phase synthesis, which can be used for more
The design synthesis of the mostly borate containing platinum provides reference and structure prediction；Contain+4 valence platinum noble metals additionally, due to it,
Also there is certain potential application in the fields such as cancer drug development and catalyst.
Construction and feature of the invention are described in detail based on the embodiments shown in the drawings, the foregoing is merely this hairs
Bright preferred embodiment, but the present invention does not limit the scope of implementation as shown in the drawings, it is all to change according to made by conception of the invention
Become or equivalent example modified to equivalent change should all be in this hair when not going beyond the spirit of the description and the drawings
In bright protection scope.
Claims (8)
1. a kind of inorganic crystalline state borate containing platinum, which is characterized in that chemical formula Mg3Pt(BO3)2O2, molecular weight 417.64,
Belong to monoclinic system, space group C2/m, cell parameter is α=90 °, β=90.546 (4) °, γ=90 °； Z=2.
2. the inorganic crystalline state borate according to claim 1 containing platinum, it is characterised in that: the inorganic crystalline state boron containing platinum
The three-D space structure of hydrochlorate is based on isolated BO3Plane triangle, PtO6And MgO6Octahedron interlinks,
PtO6Octahedron interlinks on side altogether, forms one-dimensional chain along b axis direction；BO3Plane triangle is total to vertex and PtO6Octahedra phase
Mutually link forms anion one-dimensional chain [Pt (BO positioned at the two sides up and down of Pt-O one-dimensional chain3)2O2]6-；MgO6Octahedron passes through altogether
Side or total vertex are linked into the two-dimensional layer for being parallel to (- 101) crystal face each other；One-dimensional chain [Pt (BO3)2O2]6-Further lead to
It crosses vertex and Mg-O two-dimensional layer altogether to interlink, forms the Mg with three dimensional skeletal structure3Pt(BO3)2O2。
3. the preparation method of the inorganic crystalline state borate containing platinum as described in claim 1, which is characterized in that use high temperature solid-state
Flux growth metrhod preparation.
4. preparation method as claimed in claim 3, which is characterized in that weigh raw material Li according to stoichiometric ratio2CO3、MgO、
H3BO and PtO2, it is placed in mortar ground and mixed after mixing, after reacting given time under determined temperature, then with 2 DEG C/h
Rate of temperature fall is to 650 DEG C；200 DEG C are down to again with the rate of temperature fall of 5 DEG C/h；Reacting furnace is closed, the inorganic crystalline state containing platinum can be obtained
Borate.
5. preparation method as claimed in claim 4, which is characterized in that first by Li2CO3And H3BO3After mixing, then into one
It walks MgO and PtO2It is placed in mortar and is ground.
6. preparation method as claimed in claim 5, which is characterized in that weigh the Li of 0.4428g2CO3, the MgO of 0.1616g,
The H of 0.9215g3BO3With the PtO of 0.2292g2。
7. preparation method as claimed in claim 5, which is characterized in that by above-mentioned raw materials ground and mixed uniform five minutes, in case
It is reacted two days for 1000 DEG C in formula resistance furnace.
8. the purposes of the inorganic crystalline state borate containing platinum as described in claim 1, which is characterized in that for more novel platiniferous
The structure prediction of golden borate material and design synthesis；In addition it also has in cancer drug development and catalyst field
Potential application.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102337591A (en) * | 2011-11-14 | 2012-02-01 | 西北大学 | Ytterbium-doped potassium triyttrium borate laser crystal, and growing method and application thereof |
| US20160137515A1 (en) * | 2013-06-20 | 2016-05-19 | Technical Institute Of Physics And Chemistry, Chinese Academy Of Sciences | Li4Sr(BO3)2 Compound, Li4Sr(BO3)2 Nonlinear Optical Crystal, Preparation Method and Use Thereof |
| CN107245757A (en) * | 2017-05-26 | 2017-10-13 | 山东省科学院新材料研究所 | A kind of borate Raman crystal and its production and use |
| CN107640754A (en) * | 2017-09-28 | 2018-01-30 | 河南理工大学 | Novel light-emitting crystalline material Na4TaP3O12And preparation method thereof performance and purposes |
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- 2019-09-12 CN CN201910861240.3A patent/CN110484969B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102337591A (en) * | 2011-11-14 | 2012-02-01 | 西北大学 | Ytterbium-doped potassium triyttrium borate laser crystal, and growing method and application thereof |
| US20160137515A1 (en) * | 2013-06-20 | 2016-05-19 | Technical Institute Of Physics And Chemistry, Chinese Academy Of Sciences | Li4Sr(BO3)2 Compound, Li4Sr(BO3)2 Nonlinear Optical Crystal, Preparation Method and Use Thereof |
| CN107245757A (en) * | 2017-05-26 | 2017-10-13 | 山东省科学院新材料研究所 | A kind of borate Raman crystal and its production and use |
| CN107640754A (en) * | 2017-09-28 | 2018-01-30 | 河南理工大学 | Novel light-emitting crystalline material Na4TaP3O12And preparation method thereof performance and purposes |
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