CN103254340B - Novel polyoxometallate polymer and preparation method thereof - Google Patents
Novel polyoxometallate polymer and preparation method thereof Download PDFInfo
- Publication number
- CN103254340B CN103254340B CN201310192784.8A CN201310192784A CN103254340B CN 103254340 B CN103254340 B CN 103254340B CN 201310192784 A CN201310192784 A CN 201310192784A CN 103254340 B CN103254340 B CN 103254340B
- Authority
- CN
- China
- Prior art keywords
- polyoxometallate
- polymer
- enb
- functionalization
- novel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Abstract
The invention innovatively relates to a novel polyoxometallate polymer obtained by directly polymerizing norbornylene functional polyoxometallate monomers by adopting an ROMP (Ring Opening Metathesis Polymerization) method, and measures the molecular weight distribution of the novel polyoxometallate polymer. The method disclosed by the invention is simple, convenient, fast, efficient and controllable, can obtain the target polymers at high yield within several hours through polymerization reaction in an open system, is simple in post processing, can be used for accurately controlling the molecular weight and easy to realize the industrialization; and the novel polyoxometallate polymer retains the excellent property of inorganic polyoxometallate and has potential application value on the aspects of catalysis, materials, medicines, and the like.
Description
Technical field
The present invention relates to polymer chemistry, organic and inorganic and materials chemistry, particularly a kind of ring-opening metathesis polymerization legal system that adopts is for the polymerization technique of polyoxometallate polymer, utilize this polymerization by the polyoxometallate direct polymerization of norbornene derivative functionalization, novel polyoxometallate polymer can be obtained.
Background technology
Polyoxometallate (polyoxometallate, the be called for short POM) class that to be a class coordinated by central atoms such as the early transition metal atoms such as molybdenum (Mo), tungsten (W), vanadium (V) and phosphorus (P), silicon (Si) has the unimolecule cluster compound determining structure.Because it has abundant chemical composition, various topological structure, special oxidation-reduction potential, and the incomparable excellent properties of other compounds is shown in catalysis, medicine and optical, electrical, magnetic functional material etc., thus get more and more people's extensive concerning, and obtain deep investigation and application.But owing to restricting by itself design feature and intrinsic property, polyoxometallate has the defects such as poor stability, difficult compatibility and non-workability as material, thus limit its development and application in practice.
Polymer is contemporary the most widely used organic synthesis material, the many merits such as there is easy processing, easily modification, dissolubility is good, stability is high, therefore organic polymer is adopted to modify many slaines hydrochlorate, expect that obtained material can retain the property of polyoxometallate, also can improve it simultaneously and the defect such as not easily process, this mentality of designing has certain feasibility in theory, but rarely has report about the result of study of this respect.
Ring-opening metathesis polymerization (ROMP) is that cyclic olefin open loop under catalysis is carried out chain growth thus forms the polymerization process of polymeric material.Since this efficient living polymerisation process of self-discovery, it has been widely used in preparing various polymeric material.But, adopt ring-opening metathesis polymerization legal system to have not yet to see report so far for the work of polyoxometallate polymer.
Summary of the invention
Object of the present invention: provide a kind of simple and efficient, efficiently controlled polymerization to prepare polyoxometallate base polymer, to improve the defect of polyoxometallate in material.
Technical scheme of the present invention: the preparation of the polyoxometallic acid salt monomer (I) that a kind of ENB is modified and polymer (II).
The present invention is the compound of the polyoxometallic acid salt monomer of general structure I and the polyoxometallate polymer of general structure II:
Wherein, n=1 ~ 19; M>=2; X=NH, O; POM=[(n-Bu)
4n]
5hP
2w
15o
59, [(n-Bu)
4n]
6p
2w
15o
59.
The synthetic route of polyoxometallate monomer I of the present invention is as follows:
Wherein, Grubbs III=[(H
2iMes) (py)
2(Cl)
2ru=CHPh] (py=pyridine); [(H
2iMes) (3-Br-py)
2(Cl)
2ru=CHPh] (3-Br-py=3-bromopyridine);
Concrete synthetic route of the present invention describes in detail as follows:
(1) N-dodecoic acid-cis-5-ENB-outer-2,3-dicarboximide (norb-C
11-COOH) synthesis
Mol ratio is cis-5-ENB-outer-2,3-dicarboxylic anhydrides and the 12-amido-dodecoic acid of 1: 1.1, and reflux in toluene 20 hours, Rotary Evaporators removing toluene, washing, drying, precipitation, obtained target compound.
(2) N-12-[trihydroxymethylaminomethane base]-lauramide-cis-5-ENB-outer-2,3-dicarboximide (norb-C
12-tris) synthesis
Mol ratio is N-dodecoic acid-cis-5-ENB-outer-2, the 3-dicarboximide (norb-C of 1: 1.2: 1.5
11-COOH); trishydroxymethylaminomethane (tris); 2-ethyoxyl-1-ethoxy carbonic acyl radical-1; 2-EEDQ (EEDQ) is dissolved in ethanol; reflux 12 hours; precipitation, with 20: 1 (v/v) carrene: the eluant, eluent of methyl alcohol carries out pillar layer separation, can obtain target product.
(3) the polyoxometallate hybrid (norb-C of norborneol alkylene
12-POM) synthesis
Mol ratio is N-12-[trihydroxymethylaminomethane base]-lauramide-cis-5-ENB-outer-2, the 3-dicarboximide (norb-C of 1.1: 1
12-tris) and polyoxometallate TBA
6h
3p
2w
15v
3o
62(POM) be dissolved in DMF, stir and be warming up to 85 DEG C, react 7 days.Concentrated, ether sedimentation, dry, obtain yellow solid.
(4) synthesis of the polyoxometallate polymer of norborneol alkylene
Polyoxometallate hybrid (the norb-C of norborneol alkylene
12-POM) be dissolved in DMF solution, add a certain amount of Grubbs three generations catalyst, room temperature reaction 2h, adds vinyl ethyl ether cessation reaction, ether sedimentation, obtains subject polymer.
Advantage of the present invention is: the present invention is by modifying on polyoxometallate with covalent bond by norbornene derivative, prepare the organic-inorganic hybrid monomer of norborneol alkylene, adopted ring-opening metathesis polymerization (ROMP) method directly to carry out polymerization to obtained hybrid monomers first and obtain chain high molecular polymer.The method synthesis technique is simple, mild condition, be easy to that operation, reaction easily control, product purity is high, be convenient to realize suitability for industrialized production and apply.
Accompanying drawing explanation
Fig. 1 is molecule described in employing embodiment 1
1h NMR spectrogram.
Fig. 2 is molecule described in employing embodiment 1
13c NMR spectrogram.
Fig. 3 is molecule described in employing embodiment 2
1h NMR spectrogram.
Fig. 4 is molecule described in employing embodiment 2
13c NMR spectrogram.
Fig. 5 is molecule described in employing embodiment 3
1h NMR spectrogram.
Fig. 6 is molecule described in employing embodiment 3
13c NMR spectrogram.
Fig. 7 is molecule described in employing embodiment 3
31p NMR spectrogram.
Fig. 8 is molecule described in employing embodiment 4
1h NMR spectrogram.
Fig. 9 is molecule described in employing embodiment 4
31p NMR spectrogram.
Figure 10 is for adopting the GPC spectrogram of polymer described in molecule described in embodiment 3 and embodiment 4.
Detailed description of the invention
Embodiment 1:N-dodecoic acid-cis-5-ENB-outer-2,3-dicarboximide (norb-C
11-COOH) synthesis
In the 25ml single necked round bottom flask that water knockout drum is housed, add 164mg (1mmol) cis-5-ENB-outer-2,3-dicarboxylic anhydrides, 237mg (1.1mmol) 12-amido-dodecoic acid, 10ml toluene, backflow 20h, stops reaction.Use 20ml acetic acid ethyl dissolution, use distilled water and saturated common salt water washing three times respectively, anhydrous sodium sulfate drying, filter, be spin-dried for, re-crystallizing in ethyl acetate, obtain white solid 343mg (0.95mmol), yield 95%.
The synthesis of embodiment 2:N-12-[trihydroxymethylaminomethane base]-lauramide-cis-5-ENB-outer-2,3-dicarboximides (norb-C12-tris)
In 100ml single necked round bottom flask, by 1.09g (3.02mmol) N-dodecoic acid-cis-5-ENB-outer-2,3-dicarboximide, 0.44g (3.63mmol) trishydroxymethylaminomethane, 1.12g (4.53mmol) is dissolved in 50ml absolute ethyl alcohol, backflow 12h.Be spin-dried for, carrene dissolves, filter to remove excessive trishydroxymethylaminomethane, with 20: 1 (v/v) carrene: methyl alcohol is for eluant, eluent, target compound 998mg (2.15mmol) is obtained, yield 71% by silica gel (100 ~ 200 order) column chromatography for separation.
Embodiment 3: the polyoxometallate hybrid (norb-C of norborneol alkylene
12-POM) synthesis
In 50ml single necked round bottom flask, add 46mg (0.098mmol) N-12-[trihydroxymethylaminomethane base]-lauramide-cis-5-ENB-outer-2,3-dicarboximide, 484mg (0.089mmol) [(n-Bu)
4n]
6h
3p
2w
15v
3o
62, 20ml DMF, reacts 7 days at 85 DEG C.Concentrated, ether sedimentation, centrifugal, obtain yellow solid 510mg, yield 98%.
Embodiment 4: the synthesis of the polyoxometallate polymer (p-10-POM) of norborneol alkylene
Under the system of opening wide, add 88mg (0.015mmol) norb-C to in the 2ml bottle of stopper
12-POM, 1ml DMF, 1.33mg (0.0015mmol) Grubbs III catalyst, room temperature reaction 2h.Add vinyl ethyl ether and stop reaction, precipitate in ether, obtain yellow powder 86mg, yield 98%,
Synthesized the polyoxometallate polymer of different polymerization degree according to method described in embodiment 4, concrete GPC data are as shown in the table.
Claims (3)
1. a polyoxometallate polymer for ENB functionalization, is characterized in that structural formula is such as formula shown in II:
Wherein, n=1 ~ 19; M>=2; X=NH, O; POM=[(n-Bu)
4n]
5hP
2w
15o
59, [(n-Bu)
4n]
6p
2w
15o
59.
2. the preparation method of the polyoxometallate polymer (II) of a kind of ENB functionalization according to claim 1, it is characterized in that: it is prepared by ring-opening metathesis polymerization method under the effect of Grubbs III catalyst by the polyoxometallate monomer I of ENB functionalization, and its preparation method is as follows:
Wherein, Grubbs III=[(H
2iMes) (py)
2(Cl)
2ru=CHPh] (py=pyridine); [(H
2iMes) (3-Br-py)
2(Cl)
2ru=CHPh] (3-Br-py=3-bromopyridine).
3. the preparation method of the polyoxometallate polymer (II) of a kind of ENB functionalization according to claim 2, it is characterized in that: close or unlimited system under, the polyoxometallic acid salt monomer (I) of ENB functionalization is dissolved in DMF solution, add a certain amount of catalyst, room temperature reaction 2h, add vinyl ethyl ether cessation reaction, ether sedimentation, obtain the polyoxometallate polymer (II) of ENB functionalization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310192784.8A CN103254340B (en) | 2013-05-23 | 2013-05-23 | Novel polyoxometallate polymer and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310192784.8A CN103254340B (en) | 2013-05-23 | 2013-05-23 | Novel polyoxometallate polymer and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103254340A CN103254340A (en) | 2013-08-21 |
| CN103254340B true CN103254340B (en) | 2015-04-29 |
Family
ID=48958589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310192784.8A Expired - Fee Related CN103254340B (en) | 2013-05-23 | 2013-05-23 | Novel polyoxometallate polymer and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103254340B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103923282B (en) * | 2014-01-08 | 2018-04-06 | 南开大学 | The copolymer and preparation method of the silsesquioxane containing polyoxometallate |
| CN103923260B (en) * | 2014-01-08 | 2017-10-13 | 南开大学 | Ring-opening metathesis polymerization method prepares the copolymer based on polyoxometallate |
| CN104003926B (en) * | 2014-05-30 | 2016-06-15 | 天津大学 | Based on the side chain type magnetic monomer of alkylammonium salt, polymer and its preparation method and application |
| CN105646851B (en) * | 2014-05-30 | 2018-02-23 | 天津大学 | A kind of magnetic polymer and preparation method thereof |
| CN103992357B (en) * | 2014-06-04 | 2016-08-31 | 宁波高新区夏远科技有限公司 | Macromolecule crosslink agent containing multi-metal oxygen cluster and its preparation method and application |
| CN110229336B (en) * | 2019-06-14 | 2021-07-23 | 南开大学 | Di (polyoxometallate) -organic chain-cage type silsesquioxane hybrid cluster compound and preparation method thereof |
| CN112675926B (en) * | 2020-10-10 | 2022-05-20 | 南开大学 | Polyacid hybrid polymer with proton type and alkali metal ion type polymerization degree of 100 and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0755938A1 (en) * | 1995-07-28 | 1997-01-29 | The B.F. Goodrich Company | Ligated polyoxometalates and method for their synthesis |
| CN102304152A (en) * | 2011-04-20 | 2012-01-04 | 南开大学 | Molybdenum-containing polyoxometalate and adamantane hybrid compound and preparation method thereof |
-
2013
- 2013-05-23 CN CN201310192784.8A patent/CN103254340B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0755938A1 (en) * | 1995-07-28 | 1997-01-29 | The B.F. Goodrich Company | Ligated polyoxometalates and method for their synthesis |
| CN102304152A (en) * | 2011-04-20 | 2012-01-04 | 南开大学 | Molybdenum-containing polyoxometalate and adamantane hybrid compound and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103254340A (en) | 2013-08-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103254340B (en) | Novel polyoxometallate polymer and preparation method thereof | |
| Cantrill et al. | Supramolecular daisy chains | |
| CN103923282B (en) | The copolymer and preparation method of the silsesquioxane containing polyoxometallate | |
| CN1373756A (en) | Imidazolidine-based metal carbene metathesis catalysts | |
| US9206211B2 (en) | Metathesis catalysts and methods thereof | |
| US20140330018A1 (en) | Metathesis catalysts and methods thereof | |
| JP2010001443A (en) | Stereoselective alternating copolymerization of epoxide and carbon dioxide | |
| CN107778319A (en) | One kind contains seven and condensed cyclic structure indacene A D A type micromolecular compounds and preparation method thereof | |
| Srivastav et al. | Carbastannatranes: a powerful coupling mediators in Stille coupling | |
| CN102718768B (en) | Chiral five-membered bicyclic guanidine compound, preparation method and application thereof | |
| Yang et al. | A facile and highly diastereoselective aziridination of chiral camphor N-enoylpyrazolidinones with N-aminophthalimide | |
| KR101834228B1 (en) | Indolo-1,2-Benzothiazine derivatives and its preparation method | |
| CN103923260B (en) | Ring-opening metathesis polymerization method prepares the copolymer based on polyoxometallate | |
| CN113264901A (en) | Amino phenol oxygroup zinc complex containing 2-substituted thiazole-4-group and preparation method and application thereof | |
| CN104628998B (en) | A kind of chirality fluorescence is from classification polymerization bifunctional initiator and preparation method thereof and application thereof | |
| CN103880849A (en) | Narrow-band gap conjugated molecule as well as preparation method and application thereof | |
| CN109824691A (en) | Liquid-crystal compounds and its preparation based on cyclopentadiene 1,4-Dithiapentalene -4- ketone | |
| CN104892499B (en) | A kind of synthetic method of 2 pyridinone derivatives | |
| US20150284485A1 (en) | Initiation of controlled radical polymerization from lactide monomer | |
| CN105579423A (en) | Cyclic olefin compound having photoreactive group and photoreactive polymer | |
| CN102850530A (en) | Block copolymer of poly (alkyl thiophene) and poly (imidazole salt alkyl thiophene) and preparation method of block copolymer | |
| CN103965463B (en) | A kind of preparation method of mPEG2000-DSPE | |
| US20020177637A1 (en) | Polymers and oligomers, their synthesis, and electronic devices incorporating same | |
| Liu et al. | The Synthesis of Pentaerythrityl Tetraimdazole | |
| CN112321819A (en) | Polyglutamic acid oleanolic acid derivative and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 |