CN115322383B - Polytelluroxane and process for producing the same - Google Patents

Polytelluroxane and process for producing the same Download PDF

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CN115322383B
CN115322383B CN202210768087.1A CN202210768087A CN115322383B CN 115322383 B CN115322383 B CN 115322383B CN 202210768087 A CN202210768087 A CN 202210768087A CN 115322383 B CN115322383 B CN 115322383B
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glycol
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CN115322383A (en
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许华平
戴以恒
张之恒
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Tsinghua University
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Abstract

The structure formula of the polytellurium oxygen alkane provided by the disclosure is- [ Te (R) 2 )‑O] n -, n is greater than or equal to 2; r-is any one or more of the following organic side chains: hydrophobic segment- (CH) 2 ) X-, wherein X is 1-16; hydrophilic segment- (CH) 2 CH 2 O) Y ‑CH 3 Or- (CH) 2 CH 2 O) Y -H, Y is 1 to 6; proton segment- (CH) 2 ) Z -COOH, Z is 1 to 10. The preparation method of the polytellum oxygen alkane provided by the disclosure comprises the following steps: tellurium-containing monomers are subjected to interfacial polymerization, hydrolytic polymerization or electrochemical polymerization to prepare the polytellum-oxane. The invention provides a brand new main chain non-carbon element organic polymer, based on the redox responsiveness and photoelectric property of tellurium elements in a main chain core structure, the polytelluoxane has various synthetic routes and rich chemical structures, and has potential application in the fields of degradable plastics, radiation-proof materials, organic high-polymer photoelectric materials and the like.

Description

Polytelluroxane and process for producing the same
Technical Field
The present disclosure relates to the field of polymer chemistry, and in particular to a class of polytelluloxanes and methods for preparing the same.
Background
The synthesis and performance exploration of the novel polymer material have important promotion effects on the development of basic scientific research and engineering technology. Compared with a small molecular compound, the polymer molecule has various sequence structures and rich secondary interactions, and the synthesis of the novel polymer brings brand new research objects for the fields of chemistry and materials, so that the rules of chemical bond fracture and generation can be further revealed, and the correlation between micro molecular interactions and macroscopic material properties is clarified. Meanwhile, the novel polymer can bring brand new possibility to the technical field of engineering, and the novel material with degradable, photoelectric and catalytic properties is helpful for providing a material foundation for important fields such as carbon neutralization and chips, and promotes the development of revolutionary technology and the application layout of industrial fronts while promoting interdisciplinary, deep and large intersections.
Polymers can be classified into three categories by the composition of the polymer backbone: carbon chain polymers, hybrid chain polymers, and backbone non-carbon organic polymers. Most of common polymers take carbon atoms as main chains and are carbon chain polymers. The backbone of the hybrid polymer contains nitrogen, oxygen, sulfur, selenium or tellurium, etc., in addition to carbon atoms. The main chain of the main chain non-carbon element organic polymer has no carbon atom and is completely composed of silicon, oxygen, nitrogen, phosphorus, boron or sulfur. The common main chain non-carbon organic polymer species have few analogy, and only polysiloxane, polyphosphazene, polysulfide and the like are reported at present. The above elements generally have a larger atomic radius than carbon atoms, thereby providing good segment mobility to the polymer backbone. Meanwhile, unique bond formation, such as non-carbon element bond or non-carbon element-non-carbon element bond in the main chain, brings different electronic structures and chemical reaction sites for the main chain of the polymer, and the polymer has wide potential application in various fields of high mechanical property materials, biological medicines, photoelectric organic devices and the like. However, many challenges remain in the development of main-chain non-carbon organic polymers, namely, firstly, the existing main-chain non-carbon organic polymers are mostly synthesized by ring-opening polymerization, the synthesis means is single, and the practical application requirements of various situations are difficult to meet; secondly, in the field of scientific research in recent years, the research center of gravity of the main chain non-carbon element organic polymer is still limited to polysiloxane, polyphosphazene, polysulfide and the like, and the development of the novel main chain non-carbon element organic polymer is always a great challenge. Therefore, the novel element is adopted to construct a polymer molecular skeleton, and the development of a novel main chain non-carbon element organic polymer and a simple and diversified preparation method have important significance.
Disclosure of Invention
The present disclosure aims to solve, at least to some extent, one of the technical problems in the related art.
Therefore, the Polytelluxane (PTO) provided by the embodiment of the first aspect of the present disclosure is a brand new main chain non-carbon element organic polymer, and based on unique redox responsiveness and photoelectric properties of the main chain core structure tellurium element, the polytelluxane has various synthetic routes, abundant chemical structures and potential applications in various fields such as degradable plastics, radiation-proof materials, organic polymer photoelectric materials, and the like.
First aspect of the present disclosureThe example provides a polytelluoxane of the formula- [ Te (R) 2 )-O] n -, wherein:
the repeating unit being-Te (R) 2 ) -O-, n is the number of repeating units, n being an integer greater than or equal to 2 (optionally n is a positive integer from 2 to 10000);
r-is any one or more of the following organic side chains:
hydrophobic segment- (CH) 2 ) X-, X is the number of repeated units, and X is an integer of 1-16;
hydrophilic segment- (CH) 2 CH 2 O) Y -CH 3 Or- (CH) 2 CH 2 O) Y -H, Y is the number of repeating units, Y being an integer from 1 to 6;
proton segment- (CH) 2 ) Z -COOH, Z is the number of repeating units, Z being an integer from 1 to 10.
The polytelluoxane provided by the embodiment of the first aspect of the disclosure has the following characteristics and beneficial effects:
Firstly, compared with elements such as silicon, nitrogen, sulfur and the like in common main chain non-carbon element organic polymers such as polysiloxane, polyphosphazene, polysulfide and the like, tellurium has larger atomic radius, and further better flexibility is given to a high molecular chain segment. Secondly, the organic side chain of the polytellum oxygen alkane can be a hydrophobic chain segment, a hydrophilic chain segment or a proton chain segment, and compared with the traditional main chain non-carbon element organic polymer, the organic side chain of the polytellum oxygen alkane has rich selectivity and good adjustability, and particularly, various physicochemical properties of the polytellum oxygen alkane can be endowed by adjusting the chemical structure of the side chain. Furthermore, as the reactive site for the synthesis of the poly tellurium oxide is a tellurium ether structure in the monomer, the rest chain segments have no obvious influence on the reaction process, so that the high-efficiency synthesis of the block polymer can be realized through the mixing of tellurium-containing monomers with different side chain chemical structures. In addition, tellurium has sensitive redox stimulus responsiveness and a series of oxidation states of-2, 0, +2, +4, +6 and the like, and a diversified and adjustable bonding mode and a spatial structure of the polytelluoxane are provided. Moreover, tellurium has unique electronic structure and optical properties compared with other hetero elements, for example, inorganic telluride is a common chemical raw material in the field of thin film solar cells, and the feature gives the potential application of the poly-tellurium oxide in the fields of photocatalysis and organic semiconductors.
The preparation method of the polytelluoxane provided by the embodiment of the second aspect of the disclosure comprises the following steps:
and dissolving tellurium-containing monomers in an organic solvent to obtain a tellurium-containing organic solution system, mixing the tellurium-containing organic solution system with a hydrogen peroxide aqueous solution, performing interfacial polymerization reaction to obtain a reactant, and drying the reactant to obtain the poly tellurium oxyalkyl.
The preparation method of the polytellum oxygen alkane provided by the embodiment of the second aspect of the disclosure has the following characteristics and beneficial effects:
the preparation method of the polytellum oxygen alkane provided by the embodiment of the second aspect of the disclosure is an interfacial polymerization method, wherein tellurium-containing monomers are dissolved in an organic solvent to form an organic phase component, and an oxidant is dissolved in deionized water to form an aqueous phase component, and the two components are contacted and then undergo chemical reaction at an interface. The tellurium ether structure of the reaction site in the tellurium-containing monomer has stronger electronegativity, is prone to be assembled into a Langmuir-Blodgett membrane structure at a two-phase interface, effectively increases the reaction density of the tellurium ether structure, and further provides a good kinetic environment for the oxidative polymerization process. In the reaction process, tellurium element in the tellurium-containing monomer loses electrons and is oxidized to a high valence state, and oxygen element in hydrogen peroxide obtains electrons and is reduced to a low valence state. Meanwhile, tellurium in the tellurium-containing monomer and oxygen in hydrogen peroxide are combined to form a main chain structure of the polymer, so that the poly tellurium oxide is prepared. Compared with the traditional preparation method of the polymer, the interfacial polymerization reaction of the polytellum oxygen alkane has the following advantages: 1. the preparation method can be carried out in a room temperature environment, has mild and simple reaction conditions, and does not need to adopt common polymerization conditions such as high temperature and high pressure, strong acid and strong alkali, metal catalyst, ultraviolet irradiation and the like; 2. the preparation method has obvious dynamic advantages and potential for industrial efficient production; 3. the preparation method does not need to strictly control the stoichiometric ratio of the reaction monomer to the catalyst, and the reaction process is not interfered by common polymerization inhibitors such as oxygen, metal ions and the like; 4. the preparation method has good adjustability, and the molecular weight of the obtained poly tellurium oxide can be controlled by adjusting the concentration of the organic phase tellurium-containing monomer.
In some embodiments of the present invention, in some embodiments, the tellurium-containing monomer adopts any one or a mixture of more of dimethyl tellurium, diethyl tellurium, dipropyl tellurium, dibutyl tellurium, dipentyl tellurium, dihexyl tellurium, diheptyl tellurium, dioctyl tellurium, dinonyl tellurium, didecyl tellurium, bisundecyl tellurium, didodecyl tellurium, ditridecyl tellurium, ditetradecyl tellurium, diethanol tellurium, ditolyl tellurium, ditetra glycol tellurium, ditolyl glycol tellurium, dimethylethanol tellurium, dimethyldiglycol tellurium, dimethyltriethylene glycol tellurium, dimethyltetraglycol tellurium, dimethylpenta glycol tellurium, dimethylhexaglycol tellurium, diacetic acid tellurium, dipropionic acid tellurium, dibutyric acid tellurium, diheptanoic acid tellurium, dioctanoic acid tellurium, dinaphtalic acid tellurium and bisundecanoic acid tellurium.
In some embodiments, the organic solvent is a mixture of any one or more of dichloromethane, ethyl acetate, toluene, chloroform, acetonitrile, dimethylformamide, dimethyl sulfoxide, and tetrahydrofuran.
In some embodiments, the molar concentration of the tellurium-comprising organic solution system is from 0.1mol/L to 2mol/L.
In some embodiments, the aqueous hydrogen peroxide solution has a molar concentration of 0.1mol/L to 5mol/L.
In some embodiments, the volume ratio of the tellurium-containing organic solution system to the aqueous hydrogen peroxide solution is from 0.1 to 10:1.
In some embodiments, the drying is accomplished by lyophilization, vacuum oven drying, rotary evaporation to remove solvent, or inert gas blow drying.
The preparation method of the polytellum oxygen alkane provided by the embodiment of the third aspect of the disclosure comprises the following steps:
mixing tellurium-containing dihalide compound with deionized water in any proportion, performing hydrolytic polymerization reaction to obtain a reactant, and drying the reactant to obtain the poly tellurium-oxygen alkane.
The preparation method of the polytellum oxygen alkane provided by the embodiment of the third aspect of the disclosure has the following characteristics and beneficial effects:
the preparation method of the poly tellurium oxide provided by the embodiment of the third aspect of the disclosure is a hydrolysis polymerization method, which takes a tellurium-containing dihalide compound and deionized water as raw materials, the tellurium-containing dihalide compound provides tellurium elements, water molecules provide oxygen elements, and a tellurium oxygen chemical bond is constructed while a tellurium halogen single bond is broken through hydrolysis reaction, so that a high molecular main chain structure is generated, and the poly tellurium oxide is obtained. Compared with the traditional preparation method of the polymer, the hydrolysis polymerization reaction of the polytelluoxane has the following advantages: 1. the oxygen element source of the preparation method is the most common water molecule, and the preparation method has wide sources and is environment-friendly; 2. the preparation method does not need to use organic solvent, and reduces harm to operators and ecological environment.
In some embodiments of the present invention, in some embodiments, the tellurium-containing dihalogen compound adopts dichlorodimethyl tellurium, dichlorodiethyl tellurium, dichlorodipropyl tellurium, dichlorodibutyl tellurium, dichlorodipentyl tellurium, dichlorodihexyl tellurium, dichlorodiheptyl tellurium, dichlorodioctyl tellurium, dichlorodinonyl tellurium, dichlorodidecyl tellurium, dichlorobisundecyl tellurium, dichlorobisdodecyl tellurium, dichloroditridecyl tellurium, dichlorobistetradecyl tellurium, dichlorobispentadecyl tellurium, dichlorobishexadecyl tellurium, dichlorodiethanol tellurium, dichlorobisdiglycol tellurium, dichlorodiglycol tellurium, dichloroditolyl ethylene, dichloroditetral ethylene, dichlorodipentyl ethylene, dichlorobishexal ethylene, dichlorodimethylethanol tellurium, dichlorodimethyltriglycol tellurium, dichlorodimethyltetraethylene, dichlorodimethylpental ethylene, dichlorodimethylhexal ethylene, dichlorodiacetic acid tellurium, dichlorodipropionic acid tellurium the composition comprises dichlorodibutyrate tellurium, dichlorodipentaerythritol tellurium, dichlorodihexanoate tellurium, dichlorodiheptanoate tellurium, dichlorodicaprylate tellurium, dibromodimethyltellurium, dibromodiethyltellurium, dibromodipropyltellurium, dibromodibutyltellurium, dibromodipentyltartyl tellurium, dibromodihexyl tellurium, dibromodiheptyl tellurium, dibromodioctyl tellurium, dibromodinonyl tellurium, dibromodidecyltellurium, dibromobisundecyl tellurium, dibromobisdodecyl tellurium, dibromobistridecyl tellurium, dibromobistetradecyl tellurium, dibromobispentadecyl tellurium, dibromobishexadecyl tellurium, dibromobisethanol tellurium, dibromobisdiglycol tellurium, dibromobistributetraethylene tellurium, dibromobispentaethylene glycol, dibromobishexaethylene glycol, dibromodimethylethanol tellurium, dibromodimethyldiglycol, dibromodimethyltriglycol, dibromo, dibromodimethyltetraglycol tellurium, dibromodimethylpentaglycol tellurium, dibromodimethylhexaglycol tellurium, dibromodiacetic acid tellurium, dibromodipropionic acid tellurium, dibromodibutyric acid tellurium, dibromodipentaerythritol tellurium, dibromodihexanoic acid tellurium, dibromodioctanoic acid tellurium, dibromodipentaerythritol tellurium, dibromobisundecanoic acid tellurium, diiodidimethyl tellurium, diiodidiethyl tellurium, diiodidipropyl tellurium, diiodidibutyl tellurium, diiodidipentyl tellurium, diiodidihexyl tellurium, diiodiheptyl tellurium, diiodidioctyl tellurium, diiodinonyl tellurium, diiodididecyl tellurium, diiodididodecyl tellurium, diiodiditridecyl tellurium, diiodiditetradecyl tellurium any one or a mixture of a plurality of diiodipentadecyl tellurium, diiodide-hexadecyl tellurium, diiodide-ethanol tellurium, diiodide-diglycol tellurium, diiodide-triglycol tellurium, diiodide-tetraglycol tellurium, diiodide-pentaglycol tellurium, diiodide-hexaglycol tellurium, diiodide-methyl-ethanol tellurium, diiodide-methyl-triglycol tellurium, diiodide-methyl-tetraglycol tellurium, diiodide-methyl-pentaglycol tellurium, diiodide-methyl-hexaglycol tellurium, diiodide-acetic acid tellurium, diiodide-propionic acid tellurium, diiodide-butyric acid tellurium, diiodide-valeric acid tellurium, diiodide-hexanoic acid tellurium, diiodide-heptanoic acid tellurium, diiodide-octanoic acid tellurium, diiodide-nonanoic acid tellurium, diiodide-decyl tellurium and diiodide-undecanoic acid tellurium.
In some embodiments, the tellurium-comprising dihalide compound is prepared according to the following steps: and dissolving tellurium-containing monomers in an organic solvent to obtain a tellurium-containing organic solution system, and adding a halogen simple substance into the tellurium-containing organic solution system to obtain the tellurium-containing dihalide compound.
Further, the method comprises the steps of, the tellurium-containing monomer may be any one or a mixture of a plurality of dimethyl tellurium, diethyl tellurium, dipropyl tellurium, dibutyl tellurium, dipentyl tellurium, dihexyl tellurium, diheptyl tellurium, dioctyl tellurium, dinonyl tellurium, didecyl tellurium, bisundecyl tellurium, didodecyl tellurium, ditridecyl tellurium, ditetradecyl tellurium, diethanol tellurium, ditolyl tellurium, ditetra glycol tellurium, ditolyl glycol tellurium, dimethylethanol tellurium, dimethyldiglycol tellurium, dimethyltriethylene glycol tellurium, dimethyltetraglycol tellurium, dimethylpenta glycol tellurium, dimethylhexa glycol tellurium, diacetic acid tellurium, dipropionic acid tellurium, dibutyric acid tellurium, diheptanoic acid tellurium, dicaprylic acid tellurium, ditonanoic acid tellurium, and bisundecanoic acid tellurium.
Further, the organic solvent adopts any one or a mixture of more of dichloromethane, ethyl acetate, toluene, chloroform, acetonitrile, dimethylformamide, dimethyl sulfoxide and tetrahydrofuran.
Further, 1 to 5 times of molar equivalent of the halogen simple substance is added into the tellurium-containing organic solution system.
In some embodiments, the molar concentration of the tellurium-comprising organic solution system is from 0.1mol/L to 10mol/L.
In some embodiments, the drying is accomplished by lyophilization, vacuum oven drying, rotary evaporation to remove solvent, or inert gas blow drying.
The preparation method of the polytelluoxane provided by the embodiment of the fourth aspect of the disclosure comprises the following steps:
and dissolving tellurium-containing monomers in an organic solvent to obtain a tellurium-containing organic solution system, adding organic electrolyte into the tellurium-containing organic solution system, applying voltage, performing electrochemical polymerization reaction to obtain a reactant, and drying the reactant to obtain the poly tellurium-oxygen alkane.
The preparation method of the polytelluoxane provided by the embodiment of the fourth aspect of the disclosure has the following characteristics and beneficial effects:
the preparation method of the polytellum oxygen alkane provided by the embodiment of the fourth aspect of the disclosure is an electrochemical polymerization method, which takes tellurium-containing monomers as raw materials, and converts electrons lost by the tellurium-containing monomers into a high valence state by an externally-applied power supply method, and simultaneously converts electrons lost by oxygen dissolved in the system into a low valence state, and the two materials combine to construct a high molecular main chain structure, so as to obtain the polytellum oxygen alkane. Compared with the traditional preparation method of the polymer, the electrochemical polymerization reaction of the polytellum oxygen alkane has the following advantages: 1. in the preparation method, electron transfer is controlled by an electrochemical process, and the reaction time, the reaction rate and the molecular weight of a product can be accurately regulated and controlled by the magnitude of externally applied voltage and current; 2. the electrochemical reaction raw materials of the preparation method are tellurium-containing monomers and dissolved oxygen, and the reaction process has the advantages of less side reaction and high atom economy. 3. The preparation method can generate the poly-tellurium-oxygen-alkane thin film material on the surface of the electrode in situ without further carrying out post-treatment processing, and the physical properties of the poly-tellurium-oxygen-alkane thin film material can be effectively regulated and controlled by factors such as the magnitude of externally applied voltage and current, the concentration of tellurium-containing monomer solution, the type of the electrode material and the like.
In some embodiments of the present invention, in some embodiments, the tellurium-containing monomer adopts any one or a mixture of more of dimethyl tellurium, diethyl tellurium, dipropyl tellurium, dibutyl tellurium, dipentyl tellurium, dihexyl tellurium, diheptyl tellurium, dioctyl tellurium, dinonyl tellurium, didecyl tellurium, bisundecyl tellurium, didodecyl tellurium, ditridecyl tellurium, ditetradecyl tellurium, diethanol tellurium, ditolyl tellurium, ditetra glycol tellurium, ditolyl glycol tellurium, dimethylethanol tellurium, dimethyldiglycol tellurium, dimethyltriethylene glycol tellurium, dimethyltetraglycol tellurium, dimethylpenta glycol tellurium, dimethylhexaglycol tellurium, diacetic acid tellurium, dipropionic acid tellurium, dibutyric acid tellurium, diheptanoic acid tellurium, dioctanoic acid tellurium, dinaphtalic acid tellurium and bisundecanoic acid tellurium.
In some embodiments, the organic solvent is a mixture of any one or more of dichloromethane, ethyl acetate, toluene, chloroform, acetonitrile, dimethylformamide, dimethyl sulfoxide, and tetrahydrofuran.
In some embodiments, the molar concentration of the organic solution system is from 0.1mol/L to 10mol/L.
In some embodiments, the organic electrolyte is a mixture of any one or more of tetrabutylammonium tetrafluoroborate and tetrabutylammonium hexafluorophosphate.
In some embodiments, the molar concentration of the organic electrolyte in the organic solvent system is from 0.1mol/L to 10mol/L.
In some embodiments, the voltage applied is between 0.5V and 2.0V.
In some embodiments, the drying is accomplished by lyophilization, vacuum oven drying, rotary evaporation to remove solvent, or inert gas blow drying.
Drawings
Fig. 1 is a schematic diagram of a polytellulan oxide and a process for preparing a polytellulan oxide by an interfacial polymerization method according to an embodiment of the present disclosure.
Fig. 2 is a schematic diagram of a polytellulan oxide prepared by a hydrolysis polymerization method according to an embodiment of the present disclosure.
Fig. 3 is a schematic diagram of a polytellulan oxide and a process for preparing a polytellulan oxide by electrochemical polymerization according to an embodiment of the present disclosure.
Fig. 4 is a nuclear magnetic resonance hydrogen spectrum of tellurium-containing monomers dibutyl tellurium and polydibutyl tellurium oxane (PTOC 4) in an embodiment of the disclosure.
Fig. 5 is a nuclear magnetic resonance hydrogen spectrum of tellurium-containing monomers dihexyl tellurium and polydihexyl tellurium oxane (PTOC 6) in an embodiment of the disclosure.
Fig. 6 is a nuclear magnetic resonance hydrogen spectrum of tellurium-containing monomers dioctyltellurium and polydioctyltellurium oxane (PTOC 8) in an embodiment of the present disclosure.
Fig. 7 (a) - (c) are fourier transform infrared absorption spectroscopy (FTIR) tests of polydibutyltelluride (PTOC 4), polydihexyltelluride (PTOC 6), polydioctyltelluride (PTOC 8) in the examples of the present disclosure.
Fig. 8 is an energy dispersive X-ray spectroscopy (EDS) characterization of a polytelluoxane in an embodiment of the disclosure.
Fig. 9 (a) and (b) are X-ray photoelectron spectroscopy (XPS) analyses of tellurium-containing monomers and poly (tellurium-oxy) alkanes in examples of the present disclosure.
Fig. 10 is a Transmission Electron Microscope (TEM) characterization of a polytelluoxane in an embodiment of the disclosure.
Fig. 11 (a), (b) are Scanning Transmission Electron Microscope (STEM) characterization and scanning transmission electron microscope specular scanning elemental analysis (STEM-Mapping) of the polytelluoxane in the examples of the present disclosure.
Fig. 12 (a) - (c) are thermogravimetric analyses (TGA) of polydibutyltelluride (PTOC 4), polydihexyltelluride (PTOC 6), polydioctyltelluride (PTOC 8) in the examples of the present disclosure.
FIG. 13 is a graph showing the molecular weight and molecular weight distribution of dimethyltriethylene glycol tellurium oxane (PTOEG 3 Me) at various polymerization times in an example of the present disclosure.
Fig. 14 is a polytellulan glass prepared based on the polytereadeluoxane (PTOC 12) provided in the examples of the present disclosure.
Fig. 15 is a high viscosity fluid of polytellum oxide prepared based on poly (bis-methyl-tetraglycol-tellurium-oxide) (PTOEG 4 Me) provided in the examples of the present disclosure.
Fig. 16 is a polytellurex plastic prepared based on polytellurex dibutyrate (PTOC 3 COOH) provided in the examples of the present disclosure.
Detailed Description
Embodiments of the present application, examples of which are illustrated in the accompanying drawings, are described in detail below. The embodiments described below by referring to the drawings are exemplary and intended for the purpose of explaining the present application and are not to be construed as limiting the present application. In addition, all reagents employed in the examples below are commercially available or may be synthesized according to methods herein or known, and are readily available to those skilled in the art for reaction conditions not listed, if not explicitly stated.
Example 1: dimethyl tellurium-based interfacial polymerization process for preparing polydimethyl tellurium oxyalkyl (PTOC 1)
15.77mg of dimethyl tellurium was dissolved in 1mL of methylene chloride to obtain component A, and a 30% aqueous hydrogen peroxide solution was diluted to 5mol/L to obtain component B. 1mL of component A was thoroughly mixed with 0.1mL of component B in a reaction flask. The reaction gives off heat, the organic phase turns from yellow to colorless, and a large amount of white solid is observed at the solvent interface of the reaction system. Filtering the system, and drying in a vacuum oven to obtain the polydimethyl tellurium oxygen alkane.
Example 2: preparation of polydibutyltellurium-oxygen (PTOC 4) by dibutyl tellurium-based interfacial polymerization
120.92mg of dibutyltellurium was dissolved in 1mL of ethyl acetate to obtain component A, and a 30% aqueous hydrogen peroxide solution was diluted to 2mol/L to obtain component B. 1mL of component A was thoroughly mixed with 1mL of component B in a reaction flask. The reaction gives off heat, the organic phase turns from yellow to colorless, and a large amount of white solid is observed at the solvent interface of the reaction system. And freeze-drying the system to obtain the polydibutyltelluroxane.
Example 3: preparation of polydihexyl tellurium oxyalkyl (PTOC 6) by interfacial polymerization based on dihexyl tellurium
354.05mg of dihexyl tellurium is dissolved in 1mL of toluene to obtain component A, and 30% aqueous hydrogen peroxide solution is diluted to 1mol/L to obtain component B. 1mL of component A was thoroughly mixed with 2mL of component B in a reaction flask. The reaction gives off heat, the organic phase turns from yellow to colorless, and a large amount of white solid is observed at the solvent interface of the reaction system. And (3) rotationally evaporating the solvent from the system to obtain the polydihexyl telluroxane.
Example 4: preparation of polydioctyltellurium-oxygen (PTOC 8) by interfacial polymerization based on dioctyltellurium
699.39mg of didodecyl tellurium is dissolved in 1mL of chloroform to obtain a component A, and a 30% aqueous hydrogen peroxide solution is diluted to 0.5mol/L to obtain a component B. 1mL of component A was thoroughly mixed with 4mL of component B in a reaction flask. The reaction gives off heat, the organic phase turns from yellow to colorless, and a large amount of white solid is observed at the solvent interface of the reaction system. The solvent is rotationally evaporated from the system to obtain the polydioctyl tellurium oxygen alkane.
Example 5: preparation of Poly-Didodecyl tellurium oxide (PTOC 12) by Didodecyl tellurium-based interfacial polymerization method
1156.96mg of didodecyl tellurium is dissolved in 1mL of tetrahydrofuran to obtain a component A, and a 30% aqueous hydrogen peroxide solution is diluted to 0.2mol/L to obtain a component B. 1mL of component A was thoroughly mixed with 10mL of component B in a reaction flask. The reaction gives off heat, the organic phase turns from yellow to colorless, and a large amount of white solid is observed at the solvent interface of the reaction system. And drying the solvent by nitrogen in the system to obtain the polydidodecyl tellurium oxygen alkane.
Example 6: preparation of polydiethanol tellurium oxyalkane (PTOEGOH) based on interfacial polymerization of diethanol tellurium
43.544mg of diethanol tellurium is dissolved in 1mL of acetonitrile to obtain a component A, and a 30% hydrogen peroxide aqueous solution is diluted to 0.1mol/L to obtain a component B. 1mL of component A was thoroughly mixed with 10mL of component B in a reaction flask. The reaction gives off heat, the organic phase turns from yellow to colorless, and a large amount of white solid is observed at the solvent interface of the reaction system. And (3) drying the system in a vacuum oven to obtain the polydiethanol tellurium oxygen alkane.
Example 7: preparation of Polyditetraglycol tellurium-oxy-alkane (PTOEG 3 OH) by ditetraglycol tellurium-based interfacial polymerization method
196.97mg of ditolyglycol tellurium was dissolved in 1mL of dimethylformamide to obtain component A, and 30% aqueous hydrogen peroxide was diluted to 5mol/L to obtain component B. 1mL of component A was thoroughly mixed with 0.2mL of component B in a reaction flask. The reaction gives off heat, the organic phase turns from yellow to colorless, and a large amount of white solid is observed at the solvent interface of the reaction system. And freeze-drying the system to obtain the poly-di-tetra-glycol tellurium.
Example 8: preparation of Polybishexaethylene glycol tellurium oxyalkyl (PTOEG 6 OH) based on interfacial polymerization of bishexaethylene glycol tellurium
658.25mg of tellurium bishexaethylene glycol is dissolved in 1mL of dimethyl sulfoxide to obtain a component A, and a 30% aqueous hydrogen peroxide solution is diluted to 2mol/L to obtain a component B. 1mL of component A was thoroughly mixed with 4mL of component B in a reaction flask. The reaction gives off heat, the organic phase turns from yellow to colorless, and a large amount of white solid is observed at the solvent interface of the reaction system. And (3) rotationally evaporating the solvent from the system to obtain the poly-bis-hexaglycol tellurium.
Example 9: preparation of Poly-Dimethylethyl alcohol tellurium oxide (PTOEGMe) by Dimethylethyl alcohol tellurium-based interfacial polymerization method
24.58mg of dimethyl ethanol tellurium is dissolved in 1mL of a mixed solvent of dichloromethane and dimethylformamide to obtain a component A, and a 30% aqueous hydrogen peroxide solution is diluted to 5mol/L to obtain a component B. 1mL of component A was thoroughly mixed with 0.1mL of component B in a reaction flask. The reaction gives off heat, the organic phase turns from yellow to colorless, and a large amount of white solid is observed at the solvent interface of the reaction system. And (3) drying the system in a vacuum oven to obtain the poly-dimethyl ethanol tellurium oxide.
Example 10: preparation of Poly-Dimethyltriethylene glycol tellurium-oxygen alkane (PTOEG 3 Me) by Dimethyltriethylene glycol tellurium-based interfacial polymerization method
421.99mg of dimethyl triethylene glycol is dissolved in 1mL of a mixed solvent of dichloromethane and dimethylformamide to obtain a component A, and a 30% aqueous hydrogen peroxide solution is diluted to 5mol/L to obtain a component B. 1mL of component A was thoroughly mixed with 0.5mL of component B in a reaction flask. The reaction gives off heat, the organic phase turns from yellow to colorless, and a large amount of white solid is observed at the solvent interface of the reaction system. And (3) drying the system in a vacuum oven to obtain the poly-dimethyl triethylene glycol tellurium oxygen alkane.
Example 11: preparation of Poly-Dimethylhexaglycol tellurium-oxygen alkane (PTOEG 6 Me) by Dimethylhexaglycol tellurium-based interfacial polymerization method
1372.62mg of dimethyl hexaglycol tellurium is dissolved in 1mL of a mixed solvent of toluene and dimethyl sulfoxide to obtain a component A, and a 30% hydrogen peroxide aqueous solution is diluted to 2mol/L to obtain a component B. 1mL of component A was thoroughly mixed with 5mL of component B in a reaction flask. The reaction gives off heat, the organic phase turns from yellow to colorless, and a large amount of white solid is observed at the solvent interface of the reaction system. And (3) drying the system in a vacuum oven to obtain the dimethyl hexaethylene glycol tellurium oxygen alkane.
Example 12: preparation of Polytellurium diacetate (PTOC 1 COOH) by tellurium diacetate-based interfacial polymerization
245.69mg of tellurium diacetate is dissolved in 1mL of a mixed solvent of dimethylformamide and acetonitrile to obtain a component A, and a 30% aqueous hydrogen peroxide solution is diluted to 1mol/L to obtain a component B. 1mL of component A was thoroughly mixed with 10mL of component B in a reaction flask. The reaction gives off heat, the organic phase turns from yellow to colorless, and a large amount of white solid is observed at the solvent interface of the reaction system. And freeze-drying the system to obtain the tellurium diacetate dioxane.
Example 13: preparation of Polytellurium dibutyrate (PTOC 3 COOH) by tellurium dibutyrate-based interfacial polymerization
603.60mg of tellurium dibutyrate is dissolved in 1mL of a mixed solvent of toluene and acetonitrile to obtain a component A, and a 30% aqueous hydrogen peroxide solution is diluted to 2mol/L to obtain a component B. 1mL of component A was thoroughly mixed with 4mL of component B in a reaction flask. The reaction gives off heat, the organic phase turns from yellow to colorless, and a large amount of white solid is observed at the solvent interface of the reaction system. And (3) rotationally evaporating the solvent from the system to obtain the tellurium oxybutyrate.
Example 14: preparation of Polydioctanoate tellurium Oxanes (PTOC 7 COOH) by interfacial polymerization based on tellurium dioctanoate
621.02mg of tellurium dioctanoate is dissolved in 1mL of a mixed solvent of toluene, acetonitrile and dimethylformamide to obtain a component A, and a 30% aqueous hydrogen peroxide solution is diluted to 4mol/L to obtain a component B. 1mL of component A was thoroughly mixed with 3mL of component B in a reaction flask. The reaction gives off heat, the organic phase turns from yellow to colorless, and a large amount of white solid is observed at the solvent interface of the reaction system. And (3) drying the nitrogen in the system to obtain the polydioctoate tellurium oxygen alkane.
Example 15: preparation of Polybisundecanote tellurium oxide (PTOC 11 COOH) by interfacial polymerization based on tellurium bisundecanoate
996.34mg of tellurium bisundecate is dissolved in 1mL of a mixed solvent of dichloromethane, ethyl acetate, toluene, chloroform, acetonitrile, dimethylformamide, dimethyl sulfoxide and tetrahydrofuran to obtain a component A, and a 30% aqueous hydrogen peroxide solution is diluted to 5mol/L to obtain a component B. 1mL of component A was thoroughly mixed with 10mL of component B in a reaction flask. The reaction gives off heat, the organic phase turns from yellow to colorless, and a large amount of white solid is observed at the solvent interface of the reaction system. And (3) rotationally evaporating the solvent from the system to obtain the polydiundecanoic acid tellurium oxide alkane.
Example 16: preparation of polydipropyldipentyltellurium tellurium-based interfacial polymerization process (PTOC 3-C5)
150.02mg of dipropyltellurium and 182.60mg of dipentyltellurium are dissolved in 1mL of toluene to obtain component A, and 30% aqueous hydrogen peroxide solution is diluted to 1mol/L to obtain component B. 1mL of component A was thoroughly mixed with 2mL of component B in a reaction flask. The reaction gives off heat, the organic phase turns from yellow to colorless, and a large amount of white solid is observed at the solvent interface of the reaction system. And (3) rotationally evaporating the solvent from the system to obtain the polydipropyl dipentyl tellurium oxygen alkane.
Example 17: preparation of polydiethylene glycol bis-hexaethylene glycol telluroxane (PTOEG 2OH-EG6 OH) based on interfacial polymerization of bis-diethylene glycol tellurium
212.56mg of tellurium diglycol and 308.01mg of tellurium diglycol are dissolved in 1mL of dimethyl sulfoxide to obtain a component A, and a 30% aqueous hydrogen peroxide solution is diluted to 2mol/L to obtain a component B. 1mL of component A was thoroughly mixed with 4mL of component B in a reaction flask. The reaction gives off heat, the organic phase turns from yellow to colorless, and a large amount of white solid is observed at the solvent interface of the reaction system. And (3) rotationally evaporating the solvent from the system to obtain the polydiethylene glycol di-hexaethylene glycol telluroxane.
Example 18: preparation of Poly-Dimethyltriethylene glycol Dimethylpentaethylene glycol tellurium Oxane (PTOEG 3Me-EG5 Me) by Dimethyltriethylene glycol tellurium-based interfacial polymerization method
210.44mg of dimethyl triethylene glycol and 294.86mg of dimethyl pentaethylene glycol tellurium are dissolved in 1mL of a mixed solvent of dichloromethane and dimethylformamide to obtain a component A, and a 30% aqueous hydrogen peroxide solution is diluted to 5mol/L to obtain a component B. 1mL of component A was thoroughly mixed with 0.5mL of component B in a reaction flask. The reaction gives off heat, the organic phase turns from yellow to colorless, and a large amount of white solid is observed at the solvent interface of the reaction system. And (3) drying the system in a vacuum oven to obtain the poly-dimethyl triethylene glycol-dimethyl pentaethylene glycol tellurium oxygen alkane.
Example 19: preparation of Polydicaprylate dicaprate telluroxane (PTOC 7COOH-C9 COOH) by interfacial polymerization based on tellurium dicaprylate and tellurium dicaprate
315.02mg of tellurium dicaprylate and 462.40mg of tellurium dicaprate are dissolved in 1mL of a mixed solvent of toluene, acetonitrile and dimethylformamide to obtain a component A, and a 30% hydrogen peroxide aqueous solution is diluted to 4mol/L to obtain a component B. 1mL of component A was thoroughly mixed with 3mL of component B in a reaction flask. The reaction gives off heat, the organic phase turns from yellow to colorless, and a large amount of white solid is observed at the solvent interface of the reaction system. And (3) drying the nitrogen in the system to obtain the polydioctanoic acid dicaprate tellurium oxide alkane.
Example 20: preparation of polydibutylbishexaglycol dimethyl tetraglycol dihexanoate tellurium oxyalkyl (PTOC 4-EG6OH-EG4Me-C5 COOH) based on interfacial polymerization of dibutyltellurium, bishexaglycol tellurium, dimethyl tetraglycol tellurium, and tellurium dihexanoate
232.10mg of dibutyl tellurium, 148.30mg of bis (hexaglycol) tellurium, 320.80mg of bis (methyltetraglycol) tellurium, 279.31mg of tellurium dihexanoate are dissolved in 1mL of tetrahydrofuran to obtain component A, and 30% aqueous hydrogen peroxide solution is diluted to 0.2mol/L to obtain component B. 1mL of component A was thoroughly mixed with 10mL of component B in a reaction flask. The reaction gives off heat, the organic phase turns from yellow to colorless, and a large amount of white solid is observed at the solvent interface of the reaction system. And drying the solvent by nitrogen in the system to obtain the polydibutyl bis (hexaethylene glycol) bis (methyl) tetraethylene glycol dihexanoate tellurium oxide.
Example 21: hydrolysis polymerization method based on dimethyl tellurium to prepare polydimethyl tellurium oxyalkyl (PTOC 1)
15.77mg of dimethyl tellurium was dissolved in 1mL of methylene chloride to obtain component A, and 25.38mg of elemental iodine was added to the component A to obtain component B. And drying the mixture through a vacuum oven to remove the solvent and unreacted elemental iodine to obtain a component C. And (3) fully mixing and stirring the component C and deionized water. The reaction system produced a large amount of white solid. Filtering the system, and drying in a vacuum oven to obtain the polydimethyl tellurium oxygen alkane.
Example 22: hydrolysis polymerization process based on dibutyl tellurium to produce polydibutyl tellurium oxyalkyl (PTOC 4)
120.92mg of dibutyl tellurium is dissolved in 1mL of ethyl acetate to obtain a component A, and 65.00mg of elemental iodine is added to the component A to obtain a component B. And drying the mixture through a vacuum oven to remove the solvent and unreacted elemental iodine to obtain a component C. And (3) fully mixing and stirring the component C and deionized water. The reaction system produced a large amount of white solid. And freeze-drying the system to obtain the polydibutyltelluroxane.
Example 23: hydrolysis polymerization of dihexyltellurium-based polydioctyltellurium oxyalkane (PTOC 6)
265.54mg of dihexyl tellurium is dissolved in 1mL of toluene to obtain component A, and 159.81mg of liquid bromine is added to component A to obtain component B. The solvent and unreacted bromine were removed by rotary evaporation to give component C. And (3) fully mixing and stirring the component C and deionized water. The reaction system produced a large amount of white solid. And (3) rotationally evaporating the solvent from the system to obtain the polydihexyl telluroxane.
Example 24: hydrolysis polymerization process based on didodecyl tellurium to obtain polydidodecyl tellurium oxyalkyl (PTOC 12)
699.39mg of didodecyl tellurium is dissolved in 1mL of chloroform to obtain component A, and 709.00mg of chlorine gas is added to the component A to obtain component B. The solvent and unreacted chlorine are removed by nitrogen blow-drying to obtain component C. And (3) fully mixing and stirring the component C and deionized water. And (3) rotationally evaporating the solvent from the system to obtain the polydidodecyl tellurium oxide.
Example 25: hydrolysis polymerization method based on Bihexadecyl tellurium Poly Bihexadecyl tellurium Oxane (PTOC 16)
1156.96mg of ditetradecyltelluride is dissolved in 1mL of tetrahydrofuran to obtain a component A, and 1015.24mg of elemental iodine is added to the component A to obtain a component B. And drying the mixture through a vacuum oven to remove the solvent and unreacted elemental iodine to obtain a component C. And (3) fully mixing and stirring the component C and deionized water. The reaction system produced a large amount of white solid. And drying the solvent by nitrogen in the system to obtain the poly-bi-hexadecyl tellurium oxygen alkane.
Example 26: hydrolysis polymerization method based on diethanol tellurium to prepare polydiethanol tellurium oxyalkyl (PTOEGOH)
43.544mg of diethanol tellurium is dissolved in 1mL of acetonitrile to obtain a component A, and 534.18mg of liquid bromine is added to the component A to obtain a component B. And drying the mixture through a vacuum oven to remove the solvent and unreacted liquid bromine to obtain the component C. And (3) fully mixing and stirring the component C and deionized water. And (3) drying the system in a vacuum oven to obtain the polydiethanol tellurium oxygen alkane.
Example 27: hydrolysis polymerization method based on ditetraglycol tellurium to prepare poly ditetraglycol tellurium oxyalkyl (PTOEG 3 OH)
196.97mg of ditolyglycol tellurium was dissolved in 1mL of dimethylformamide to obtain component A, and 924.33mg of chlorine gas was added to the component A to obtain component B. The solvent and unreacted chlorine are removed by nitrogen blow-drying to obtain component C. And (3) fully mixing and stirring the component C and deionized water. The reaction system produced a large amount of white solid. And freeze-drying the system to obtain the poly-di-tetra-glycol tellurium oxygen alkane.
Example 28: hydrolysis polymerization method based on bis (hexaethylene glycol) tellurium (PTOEG 6 OH)
658.25mg of bis (hexaethylene glycol) tellurium is dissolved in 1mL of dimethyl sulfoxide to obtain a component A, and 640.86mg of liquid bromine is added to the component A to obtain a component B. The solvent and unreacted bromine were removed by rotary evaporation to give component C. And (3) fully mixing and stirring the component C and deionized water. The reaction system produced a large amount of white solid. And (3) rotationally evaporating the solvent from the system to obtain the poly-bis-hexaethylene glycol telluroxane.
Example 29: hydrolysis polymerization method based on dimethylethanol tellurium prepares poly dimethylethanol tellurium oxide (PTOEGMe)
24.58mg of tellurium dimethylethylate is dissolved in 1mL of a mixed solvent of dichloromethane and dimethylformamide to obtain a component A, and 18.33mg of chlorine is added to the component A to obtain a component B. The solvent and unreacted chlorine were removed by rotary evaporation to give component C. And (3) fully mixing and stirring the component C and deionized water. The reaction system produced a large amount of white solid. And (3) drying the system in a vacuum oven to obtain the poly-dimethyl ethanol tellurium oxide.
Example 30: hydrolysis polymerization method based on dimethyl triethylene glycol tellurium prepares poly-dimethyl triethylene glycol tellurium oxyane (PTOEG 3 Me)
421.99mg of dimethyl triethylene glycol is dissolved in 1mL of a mixed solvent of dichloromethane and dimethylformamide to obtain a component A, and 388.12mg of liquid bromine and 120.42mg of chlorine are added to the component A to obtain a component B. The solvent and unreacted bromine and chlorine are removed by rotary evaporation to give component C. And (3) fully mixing and stirring the component C and deionized water. The reaction system produced a large amount of white solid. And (3) drying the system in a vacuum oven to obtain the poly-dimethyl triethylene glycol tellurium oxygen alkane.
Example 31: hydrolysis polymerization method based on dimethyl hexaethylene glycol tellurium prepares poly-dimethyl hexaethylene glycol tellurium oxyalkyl (PTOEG 6 Me)
1372.62mg of dimethyl hexaglycol tellurium is dissolved in 1mL of a mixed solvent of toluene and dimethyl sulfoxide to obtain a component A, and 664.05mg of elemental iodine and 412.20mg of liquid bromine are added to the component A to obtain a component B. Removing the solvent and unreacted elemental iodine and liquid bromine by rotary evaporation to obtain a component C. And (3) fully mixing and stirring the component C and deionized water. The reaction system produced a large amount of white solid. And (3) drying the system in a vacuum oven to obtain the dimethyl hexaethylene glycol tellurium oxygen alkane.
Example 32: hydrolysis polymerization process based on tellurium diacetate for preparing Polytellurium diacetate (PTOC 1 COOH)
245.69mg of tellurium diacetate is dissolved in 1mL of a mixed solvent of dimethylformamide and acetonitrile to obtain a component A, and 250.22mg of liquid bromine is added to the component A to obtain a component B. The solvent and unreacted bromine were removed by rotary evaporation to give component C. And (3) fully mixing and stirring the component C and deionized water. The reaction system produced a large amount of white solid. And freeze-drying the system to obtain the tellurium diacetate dioxane.
Example 33: hydrolysis polymerization method for preparing poly tellurium dibutyrate (PTOC 3 COOH) based on tellurium dibutyrate
603.60mg of tellurium dibutyrate is dissolved in 1mL of a mixed solvent of toluene and acetonitrile to obtain a component A, and 120.96mg of chlorine gas, 184.59mg of liquid bromine and 150.07mg of elemental iodine are added to the component A to obtain a component B. Removing solvent, unreacted chlorine, liquid bromine and simple substance iodine by rotary evaporation to obtain a component C. And (3) fully mixing and stirring the component C and deionized water. The reaction system produced a large amount of white solid. And (3) rotationally evaporating the solvent from the system to obtain the tellurium oxybutyrate.
Example 34: preparation of Polydioctanoate tellurium Oxanes (PTOC 7 COOH) based on the hydrolytic polymerization of tellurium dioctanoate
621.02mg of tellurium dioctanoate is dissolved in 1mL of a mixed solvent of toluene, acetonitrile and dimethylformamide to obtain a component A, and 720.09mg of elemental iodine is added to the component A to obtain a component B. Removing the solvent and unreacted iodine simple substance through a vacuum oven to obtain the component C. And (3) fully mixing and stirring the component C and deionized water. The reaction system produced a large amount of white solid. And (3) drying the nitrogen in the system to obtain the polydioctoate tellurium oxygen alkane.
Example 35: hydrolysis polymerization method based on tellurium bisundecate to prepare poly tellurium oxydi-undecate (PTOC 11 COOH)
996.34mg of tellurium bisundecate is dissolved in 1mL of a mixed solvent of dichloromethane, ethyl acetate, toluene, chloroform, acetonitrile, dimethylformamide, dimethyl sulfoxide and tetrahydrofuran to obtain a component A, and 248.15mg of chlorine gas is added to the component A to obtain a component B. The solvent and unreacted chlorine are removed by nitrogen blow-drying to obtain component C. And (3) fully mixing and stirring the component C and deionized water. The reaction system produced a large amount of white solid. And (3) rotationally evaporating the solvent from the system to obtain the polydiundecanoic acid tellurium oxide alkane.
Example 36: hydrolysis polymerization method based on dipropyl tellurium and dipentyl tellurium prepares polydipropyl dipentyl tellurium oxygen alkane (PTOC 3-C5)
150.02mg of dipropyl tellurium and 182.60mg of dipentyl tellurium are dissolved in 1mL of toluene to obtain component A, and 65.00mg of elemental iodine is added to the component A to obtain component B. And drying the mixture through a vacuum oven to remove the solvent and unreacted elemental iodine to obtain a component C. And (3) fully mixing and stirring the component C and deionized water. The reaction system produced a large amount of white solid. And freeze-drying the system to obtain the polydipropyl dipentyl tellurium oxygen alkane.
Example 37: hydrolysis polymerization method based on bis (diethylene glycol) tellurium and bis (hexaethylene glycol) tellurium, and polydiethylene glycol bis (hexaethylene glycol) tellurium oxyalkyl (PTOEG 2OH-EG6 OH) is prepared
212.56mg of tellurium diglycol and 308.01mg of tellurium diglycol were dissolved in 1mL of dimethyl sulfoxide to obtain component A, and 250.22mg of liquid bromine was added to the component A to obtain component B. The solvent and unreacted bromine were removed by rotary evaporation to give component C. And (3) fully mixing and stirring the component C and deionized water. The reaction system produced a large amount of white solid. And freeze-drying the system to obtain the polydiethylene glycol di-hexaethylene glycol telluroxane.
Example 38: hydrolysis polymerization method based on dimethyl triethylene glycol tellurium and dimethyl pentaglycol tellurium prepares poly-dimethyl triethylene glycol dimethyl pentaglycol tellurium oxyalkyl (PTOEG 3Me-EG5 Me)
210.44mg of dimethyl triethylene glycol and 294.86mg of dimethyl pentaethylene glycol tellurium are dissolved in 1mL of a mixed solvent of dichloromethane and dimethylformamide to obtain a component A, and 320.96mg of chlorine gas is added to the component A to obtain a component B. The solvent and unreacted chlorine were removed by rotary evaporation to give component C. And (3) fully mixing and stirring the component C and deionized water. The reaction system produced a large amount of white solid. And (3) rotationally evaporating the solvent from the system to obtain the poly-dimethyl triethylene glycol-dimethyl pentaethylene glycol tellurium oxygen alkane.
Example 39: hydrolysis polymerization method for preparing polydioctanoic acid and dicaprate tellurium oxyalkyl (PTOC 7COOH-C9 COOH) based on dicaprate tellurium
315.02mg of tellurium dicaprylate and 462.40mg of tellurium dicaprate are dissolved in 1mL of a mixed solvent of toluene, acetonitrile and dimethylformamide to obtain a component A, and 250.22mg of liquid bromine is added to the component A to obtain a component B. The solvent and unreacted bromine were removed by rotary evaporation to give component C. And (3) fully mixing and stirring the component C and deionized water. The reaction system produced a large amount of white solid. And freeze-drying the system to obtain the polydioctanoic acid dicaprate tellurium oxide alkane.
Example 40: hydrolysis polymerization process for preparing polydibutyl bishexaglycol dimethyl tetraglycol dihexanoate tellurium oxyalkyl (PTOC 4-EG6OH-EG4Me-C5 COOH) based on dibutyl tellurium, bishexaglycol tellurium, dimethyl tetraglycol tellurium and tellurium dihexanoate
232.10mg of dibutyl tellurium, 148.30mg of bis (hexaglycol) tellurium, 320.80mg of bis (methyltetraglycol) tellurium, 279.31mg of tellurium dihexanoate are dissolved in 1mL of tetrahydrofuran to obtain component A, and 248.15mg of chlorine is added to the component A to obtain component B. The solvent and unreacted chlorine are removed by nitrogen blow-drying to obtain component C. And (3) fully mixing and stirring the component C and deionized water. The reaction system produced a large amount of white solid. And (3) rotationally evaporating the solvent from the system to obtain the polydibutyl bis (hexaethylene glycol) bis (methyl) tetraethylene glycol dihexanoate tellurium oxide.
Example 41: preparation of polydimethyl tellurium-oxygen alkane (PTOC 1) by electrochemical polymerization method based on dimethyl tellurium
15.77mg of dimethyl tellurium is dissolved in 1mL of methylene dichloride to obtain a component A, 38.74mg of tetrabutylammonium hexafluorophosphate is added into the component A to obtain a tetrabutylammonium hexafluorophosphate organic solution system with the concentration of 0.1 mol/L; a voltage of 0.5V was applied to the above system. Filtering the system, and drying in a vacuum oven to obtain the polydimethyl tellurium oxygen alkane.
Example 42: preparation of polydibutyltellurium-oxygen (PTOC 4) by electrochemical polymerization of dibutyl tellurium
120.92mg of dibutyl tellurium is dissolved in 1mL of ethyl acetate to obtain a component A, 77.48mg of tetrabutylammonium hexafluorophosphate is added into the component A to obtain a tetrabutylammonium hexafluorophosphate organic solution system with the concentration of 0.2 mol/L; a voltage of 1.0V was applied to the above system. And freeze-drying the system to obtain the polydibutyltelluroxane.
Example 43: preparation of polydioctyltellurium-oxygen (PTOC 8) by electrochemical polymerization of dioctyltellurium-based polymers
354.05mg of dioctyl tellurium is dissolved in 1mL of toluene to obtain a component A, 154.96mg of tetrabutyl ammonium hexafluorophosphate is added into the component A to obtain a tetrabutyl ammonium hexafluorophosphate organic solution system with the concentration of 0.4 mol/L; a voltage of 1.5V was applied to the above system. The solvent is rotationally evaporated from the system to obtain the polydioctyl tellurium oxygen alkane.
Example 44: preparation of Poly-Didodecyl tellurium oxide (PTOC 12) by Didodecyl tellurium-based electrochemical polymerization
699.39mg of didodecyl tellurium is dissolved in 1mL of chloroform to obtain a component A, 232.44mg of tetrabutylammonium hexafluorophosphate is added into the component A to obtain a tetrabutylammonium hexafluorophosphate organic solution system with the concentration of 0.6 mol/L; a voltage of 2.0V was applied to the above system. And (3) rotationally evaporating the solvent from the system to obtain the polydidodecyl tellurium oxide.
Example 45: preparation of Poly-Dihexadecyl tellurium oxide (PTOC 16) by Dihexadecyl tellurium-based electrochemical polymerization
1156.96mg of ditetradecyltellum is dissolved in 1mL of tetrahydrofuran to obtain a component A, 309.92mg of tetrabutylammonium hexafluorophosphate is added into the component A to obtain a tetrabutylammonium hexafluorophosphate organic solution system with the concentration of 0.8 mol/L; a voltage of 1.5V was applied to the above system. And drying the solvent by nitrogen in the system to obtain the poly-bi-hexadecyl tellurium oxygen alkane.
Example 46: preparation of polydiethanol tellurium-oxygen alkane (PTOEGOH) based on electrochemical polymerization of diethanol tellurium
43.544mg of diethanol tellurium is dissolved in 1mL of acetonitrile to obtain a component A, 387.43mg of tetrabutylammonium hexafluorophosphate is added into the system to obtain a tetrabutylammonium hexafluorophosphate organic solution system with the concentration of 1.0 mol/L; a voltage of 1.0V was applied to the above system. And (3) drying the system in a vacuum oven to obtain the polydiethanol tellurium oxygen alkane.
Example 47: preparation of Poly-di-tetra-glycol telluroxane (PTOEG 3 OH) based on electrochemical polymerization of Di-tri-glycol tellurium
196.97mg of ditolyglycol tellurium is dissolved in 1mL of dimethylformamide to obtain a component A, 774.86mg of tetrabutylammonium hexafluorophosphate is added into the component A to obtain a tetrabutylammonium hexafluorophosphate organic solution system with the concentration of 2.0 mol/L; a voltage of 0.5V was applied to the above system. And freeze-drying the system to obtain the poly-di-tetra-glycol tellurium oxygen alkane.
Example 48: preparation of Polybishexaethylene glycol tellurium-oxy-alkane (PTOEG 6 OH) by electrochemical polymerization based on bishexaethylene glycol tellurium
658.25mg of bis (hexaethylene glycol) tellurium is dissolved in 1mL of dimethyl sulfoxide to obtain a component A, 1549.72mg of tetrabutylammonium hexafluorophosphate is added into the component A to obtain a tetrabutylammonium hexafluorophosphate organic solution system with the concentration of 4.0 mol/L; a voltage of 0.5V was applied to the above system. And (3) rotationally evaporating the solvent from the system to obtain the poly-bis-hexaethylene glycol telluroxane.
Example 49: electrochemical polymerization process for preparing polydimethyl ethyl alcohol tellurium oxide (PTOEGMe) based on dimethyl ethyl alcohol tellurium
Dissolving 24.58mg of dimethyl ethanol tellurium in 1mL of a mixed solvent of dichloromethane and dimethylformamide to obtain a component A, and adding 1975.62mg of tetrabutylammonium tetrafluoroborate into the component A to obtain a tetrabutylammonium tetrafluoroborate organic solution system with the concentration of 6.0 mol/L; a voltage of 1.0V was applied to the above system. And (3) drying the system in a vacuum oven to obtain the poly-dimethyl ethanol tellurium oxide.
Example 50: electrochemical polymerization process based on dimethyltriethylene glycol tellurium to prepare polydimethyl triethylene glycol telluroxane (PTOEG 3 Me)
421.99mg of dimethyl triethylene glycol is dissolved in 1mL of mixed solvent of dichloromethane and dimethylformamide to obtain a component A, 2634.52mg of tetrabutylammonium tetrafluoroborate is added into the component A, and a tetrabutylammonium tetrafluoroborate organic solution system with the concentration of 8.0mol/L is obtained; a voltage of 2.0V was applied to the above system. And (3) drying the system in a vacuum oven to obtain the poly-dimethyl triethylene glycol tellurium oxygen alkane.
Example 51: electrochemical polymerization process based on dimethylhexaethylene glycol tellurium to produce polydimethylhexaethylene glycol tellurium oxyalkyl (PTOEG 6 Me)
1372.62mg of dimethyl hexaethylene glycol tellurium is dissolved in 1mL of a mixed solvent of toluene and dimethyl sulfoxide to obtain a component A, 1937.15mg of tetrabutylammonium hexafluorophosphate and 1646.58mg of tetrabutylammonium tetrafluoroborate are added into the component A, and a mixed organic solution system of tetrabutylammonium hexafluorophosphate and tetrabutylammonium tetrafluoroborate is obtained; a voltage of 2.0V was applied to the above system. And (3) drying the system in a vacuum oven to obtain the dimethyl hexaethylene glycol tellurium oxygen alkane.
Example 52: preparation of Polytellurium diacetate (PTOC 1 COOH) by means of tellurium diacetate-based electrochemical polymerization
245.69mg of tellurium diacetate is dissolved in 1mL of a mixed solvent of dimethylformamide and acetonitrile to obtain a component A, 232.44mg of tetrabutylammonium hexafluorophosphate is added into the component A, and a tetrabutylammonium hexafluorophosphate organic solution system with the concentration of 0.6mol/L is obtained; a voltage of 2.0V was applied to the above system. And freeze-drying the system to obtain the tellurium diacetate dioxane.
Example 53: preparation of Polytellurium dibutyrate (PTOC 3 COOH) by electrochemical polymerization of tellurium dibutyrate
603.60mg of tellurium dibutyrate is dissolved in 1mL of a mixed solvent of toluene and acetonitrile to obtain a component A, 232.44mg of tetrabutylammonium hexafluorophosphate is added into the component A, and a tetrabutylammonium hexafluorophosphate organic solution system with the concentration of 0.6mol/L is obtained; a voltage of 2.0V was applied to the above system. And (3) rotationally evaporating the solvent from the system to obtain the tellurium oxybutyrate.
Example 54: preparation of Polydioctanoate telluroxane (PTOC 7 COOH) by electrochemical polymerization based on tellurium dioctanoate
621.02mg of tellurium dioctanoate is dissolved in 1mL of mixed solvent of toluene, acetonitrile and dimethylformamide to obtain a component A, 232.44mg of tetrabutylammonium hexafluorophosphate is added into the component A, and a tetrabutylammonium hexafluorophosphate organic solution system with the concentration of 0.6mol/L is obtained; a voltage of 2.0V was applied to the above system. And (3) drying the nitrogen in the system to obtain the polydioctoate tellurium oxygen alkane.
Example 55: preparation of Polybisundecanote tellurium oxide (PTOC 11 COOH) by electrochemical polymerization based on tellurium bisundecanoate
996.34mg of tellurium bisundecate is dissolved in 1mL of mixed solvent of dichloromethane, ethyl acetate, toluene, chloroform, acetonitrile, dimethylformamide, dimethyl sulfoxide and tetrahydrofuran to obtain a component A, 232.44mg of tetrabutylammonium hexafluorophosphate is added into the component A, and a tetrabutylammonium hexafluorophosphate organic solution system with the concentration of 0.6mol/L is obtained; a voltage of 2.0V was applied to the above system. And (3) rotationally evaporating the solvent from the system to obtain the polydiundecanoic acid tellurium oxide alkane.
Example 56: preparation of polydipropyldipentyltellurium tellurium-based electrochemical polymerization (PTOC 3-C5)
150.02mg of dipropyl tellurium and 182.60mg of dipentyl tellurium are dissolved in 1mL of toluene to obtain a component A, 232.44mg of tetrabutylammonium hexafluorophosphate is added into the component A, and a tetrabutylammonium hexafluorophosphate organic solution system with the concentration of 0.6mol/L is obtained; a voltage of 2.0V was applied to the above system. And (3) rotationally evaporating the solvent from the system to obtain the polydipropyl dipentyl tellurium oxygen alkane.
Example 57: preparation of polydiethylene glycol bis-hexaethylene glycol telluroxane (PTOEG 2OH-EG6 OH) based on electrochemical polymerization of bis-diethylene glycol tellurium
212.56mg of bis (diethylene glycol) tellurium and 308.01mg of bis (hexaethylene glycol) tellurium are dissolved in 1mL of dimethyl sulfoxide to obtain a component A, 1975.62mg of tetrabutylammonium tetrafluoroborate is added into the component A, and a tetrabutylammonium tetrafluoroborate organic solution system with the concentration of 6.0mol/L is obtained; a voltage of 1.0V was applied to the above system. And (3) drying the system in a vacuum oven to obtain the polydiethylene glycol di-hexaethylene glycol telluroxane.
Example 58: electrochemical polymerization process based on dimethyl triethylene glycol tellurium and dimethyl pentaglycol tellurium to prepare poly-dimethyl triethylene glycol dimethyl pentaglycol tellurium oxyalkyl (PTOEG 3Me-EG5 Me)
210.44mg of dimethyl triethylene glycol and 294.86mg of dimethyl pentaethylene glycol tellurium are dissolved in 1mL of mixed solvent of dichloromethane and dimethylformamide to obtain a component A, 1937.15mg of tetrabutylammonium hexafluorophosphate and 1646.58mg of tetrabutylammonium tetrafluoroborate are added into the component A, and a mixed organic solution system of tetrabutylammonium hexafluorophosphate and tetrabutylammonium tetrafluoroborate is obtained; a voltage of 2.0V was applied to the above system. And (3) drying the system in a vacuum oven to obtain the poly-dimethyl triethylene glycol-dimethyl pentaethylene glycol tellurium oxygen alkane.
Example 59: preparation of Polydicaprylate dicaprate telluroxane (PTOC 7COOH-C9 COOH) by electrochemical polymerization based on tellurium dicaprylate and tellurium dicaprate
315.02mg of tellurium dicaprylate and 462.40mg of tellurium dicaprate are dissolved in 1mL of mixed solvent of toluene, acetonitrile and dimethylformamide to obtain a component A, 774.86mg of tetrabutylammonium hexafluorophosphate is added into the component A, and a tetrabutylammonium hexafluorophosphate organic solution system with the concentration of 2.0mol/L is obtained; a voltage of 0.5V was applied to the above system. And freeze-drying the system to obtain the polydioctanoic acid dicaprate tellurium oxide alkane.
Example 60: preparation of polydibutylbishexaglycol dimethyl tetraglycol dihexanoate tellurium oxyalkyl (PTOC 4-EG6OH-EG4Me-C5 COOH) based on electrochemical polymerization of dibutyltellurium, bishexaglycol tellurium, dimethyl tetraglycol tellurium, and tellurium dihexanoate
232.10mg of dibutyl tellurium, 148.30mg of bis (hexaethylene glycol) tellurium, 320.80mg of bis (methyltetraethylene glycol) tellurium and 279.31mg of tellurium dihexanoate are dissolved in 1mL of tetrahydrofuran to obtain a component A, 2634.52mg of tetrabutylammonium tetrafluoroborate is added into the component A, and a tetrabutylammonium tetrafluoroborate organic solution system with the concentration of 8.0mol/L is obtained; a voltage of 2.0V was applied to the above system. And (3) drying the system in a vacuum oven to obtain the polydibutyl bis (hexaethylene glycol) bis (methyl) tetraethylene glycol dihexanoate tellurium oxide.
The validity of the embodiments of the present disclosure is verified as follows:
1. characterization of the Structure of Polytelluroxane
The polytelluloxy prepared in example 2 (polydibutyltelluroxane), example 23 (polydihexyltelluroxane) and example 43 (polydioctyltelluroxane) was dissolved in deuterated nuclear magnetic agents, and was structurally characterized by nuclear magnetic resonance hydrogen spectroscopy and compared based on its corresponding tellurium-containing monomers. The characterization results are shown in FIG. 4 (polydibutyltelluroxane), FIG. 5 (polydihexyltelluroxane), and FIG. 6 (polydioctyltelluroxane). In fig. 4-6, the light signals are from tellurium-containing monomers and the dark signals are from polytelluoxane, wherein signals d and c are from alpha-hydrogen and beta-hydrogen, respectively, of tellurium-containing monomers. After the tellurium-containing monomers are converted to the polytelluoxane, a shift of the high field region to the ground field region (to the left) occurs due to chemical shifts of the tellurium element and the tellurium-containing monomers, alpha-hydrogen and beta-hydrogen. At the same time, with the formation of the high molecular structure, the cleavage signal of the small molecular monomer disappears, and a broad peak with the characteristic of the polymer is formed. The above results demonstrate that the target polytelluloxy can be obtained by the related preparation methods provided by the present disclosure. Meanwhile, characterization of the prepared solid by a fourier transform infrared absorption spectrometer (FTIR) can also prove that the target polytelluoxane is obtained, and the related result is shown in fig. 7. Wherein, the signal of 3000-2850cm < -1 > comes from the stretching vibration of hydrocarbon chemical bond in the organic side chain of the poly tellurium oxygen alkane; the signal of 1500-1300cm < -1 > is from bending vibration of hydrocarbon chemical bonds in an organic side chain of the poly tellurium oxide; the signal of 800-500cm < -1 > is derived from stretching vibration of tellurium oxide chemical bonds in the main chain structure of the poly tellurium oxide. The above results may also demonstrate that the target polytelluloxy can be obtained by the related preparation methods provided by the present disclosure.
2. Characterization of elemental composition of Polytelluroxane
The polytellulan prepared in example 5 (preparation of polydidodecyl telluroxane by interfacial polymerization) was dispersed in chloroform, 20. Mu.L of the resulting polymer was placed in a copper mesh and dried, and the composition was characterized by energy dispersive X-ray spectroscopy (EDS), and the result of FIG. 8 shows that the resulting polymer contained tellurium. The reaction monomer and the prepared polytellum were dispersed in chloroform, 20. Mu.L of each were dried in a nitrogen atmosphere of a smooth silicon wafer, and further studies on the valence states of tellurium elements in the reaction monomer and the polytellum were carried out by X-ray photoelectron spectroscopy (XPS), and according to the characteristic peaks, tellurium elements in the reaction monomer were +2 valence (FIG. 9 (a)) and tellurium elements in the polytellum were +4 valence (FIG. 9 (b)). Characteristic peaks of +4 valent tellurium elements demonstrate the formation of repeated alternating backbone chemical structures of tellurium oxide elements.
3. Microcosmic characterization of Polytelluroxane
The polytellulan prepared in example 5 (preparation of polytereadeluoxane by interfacial polymerization) was dispersed in chloroform, 20 μl was placed in a copper mesh and dried, and the morphology was characterized by Transmission Electron Microscopy (TEM). As shown in FIG. 10, the prepared polytelluoxane exhibits a structure of nanofibers about 20 microns long and about 100 nanometers wide. Meanwhile, the prepared polytelluoxane was dispersed in chloroform, 20. Mu.L of the mixture was placed on a copper mesh and dried, and the morphology was characterized by Scanning Transmission Electron Microscopy (STEM), and the fibrous nanostructure was also observed (FIG. 11 (a)). By adopting scanning transmission electron microscopy (STEM-Mapping), the spatial distribution of tellurium elements can be observed (fig. 11 (b)), which further illustrates that the microstructure of the polytellum-oxane is nano-fiber and has the potential to prepare functional polymer materials.
4. Thermodynamic testing of Polytelluroxane
The thermodynamic characterization of the polytellulases of different chemical structures by thermogravimetric analysis (TGA) was performed using the polytellulases prepared in example 2 (polydibutyltelluroxane), example 3 (polydihexyltelluroxane) and example 4 (polydioctyltelluroxane), and the related results are shown in fig. 12. The temperature at which the polymer undergoes a 5% mass loss during heating (T d,5% ) Maximum point of slope of mass loss curve (T max ) Is a characteristic index for measuring thermodynamic properties of the polymer. As can be seen from fig. 12, the three polytellumetering devices exhibited different thermal stability curves. Wherein, as shown in FIG. 12 (a), T of polydibutyltelluroxane d,5% 145 ℃, T max 147 ℃; as shown in FIG. 12 (b), T of polydihexyl telluroxane d,5% At 159 ℃, T max Is 179 ℃; as shown in FIG. 12 (c), T of polydioctyltelluroxane d,5% 155 ℃, T max Is 184 ℃. T of three Polytelluroxanes d,5% T and T max All changed with the change of alkyl side chain. It is proved that the thermodynamic property of the polytelluloxy can be regulated and controlled by changing the organic side chain of the polytelluloxy, and the polytelluloxy can be further applied to different practical scenes.
5. Molecular weight determination experiments of Polytelluroxane
The molecular weight and molecular weight distribution of the polymer are critical to its performance. Using example 10 (Poly-bis-methyltriethylene glycol telluroxane), the high molecular weight and molecular weight distribution of the reactions 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 hours during the preparation of the Polytelluroxane were examined by gel permeation chromatography (FIG. 13). The molecular weight of the polytelluoxane can be 500 Da-4502.5 kDa according to the retention time conversion, and good adjustability exists. The result shows that the molecular weight of the polytellum oxygen alkane can be regulated and controlled by regulating and controlling the time of the polymerization reaction, and further the physicochemical property of the polytellum oxygen alkane material can be regulated and controlled.
6. Material preparation experiments of Polytelluroxane
And processing the prepared tellurium oxide into a macroscopic material through hot press molding and solvent molding. Based on different side chain structures, three kinds of polytelluoxane polymer materials with obvious differences, namely glass (figure 14), high-viscosity fluid (figure 15) and plastic (figure 16), can be obtained respectively. A polytelluloxy glass with good light transmission can be obtained by example 5 (polydidodecyl telluroxane) (fig. 14); a polytellum fluid with good hydrophilicity can be obtained by example 11 (poly-bis-methyl-hexa-ethylene-glycol-telluroxane); polytelluroxane plastics having good mechanical properties can be obtained by example 33 (Polytelluroxane dibutyrate). The result proves that the physical properties of the polytellum oxygen alkane material can be efficiently regulated by changing the side chain structure of the polytellum oxygen alkane, so that the material is suitable for different application scenes.
Furthermore, in the description herein, reference to the terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.

Claims (10)

1. A process for the preparation of a polytelluranoxane, said process comprising: mixing a tellurium-containing dihalide compound with deionized water, performing hydrolytic polymerization reaction to obtain a reactant, and drying the reactant to obtain the tellurium-oxygen alkane;
the tellurium-containing dihalogen compound adopts dichloro-diethyl-glycol-tellurium, dichloro-bis-diglycol-tellurium, dichloro-bis-triglycol-tellurium, dichloro-bis-tetraglycol-tellurium, dichloro-bis-pentaglycol-tellurium, dichloro-bis-hexaglycol-tellurium, dichloro-bis-methyl-tetraglycol-tellurium, dichloro-bis-methyl-pentaglycol-tellurium, dichloro-bis-methyl-hexaglycol-tellurium, dichloro-diacetic-acid-tellurium, dichloro-bis-propionic-acid-tellurium, dichloro-dibutyl-butyric acid-tellurium, dichloro-bis-valeric-acid-tellurium, dichloro-dihexylic-acid-tellurium, dichloro-bis-octanoic-acid-tellurium, dichloro-bis-nonanoic-acid-tellurium, dibromo-bis-diglycol-tellurium, dibromo-bis-triglycol-tellurium, dibromo-bis-tetraglycol-bis-diglycol-bis-hexaglycol-bis-dimethyl-ethanol-tellurium, dibromo-bis-methyl-diglycol-bis-methyl-diglycol-tellurium, dibromo-bis-methyl-triglycol-yl-ethylene-glycol-a-bis-disulfide-dibromodimethyl tetraethylene glycol tellurium, dibromodimethyl pentaethylene glycol tellurium, dibromodimethyl hexaethylene glycol tellurium, dibromodiacetic acid tellurium, dibromodipropionic acid tellurium, dibromodibutyric acid tellurium, dibromodipentaerythritol tellurium, dibromodiheptanoic acid tellurium, dibromodioctanoic acid tellurium, dibromodipelargonic acid tellurium, dibromobisundecanoic acid tellurium, diiododiethanol tellurium, diiododiglycol ditetraglycol tellurium, diiododiglycol tellurium, and the like di-iodine bis-pentaethylene glycol tellurium, di-iodine bis-hexaethylene glycol tellurium, di-iodine bis-methyl ethanol tellurium, di-iodine bis-methyl diethylene glycol tellurium, di-iodine bis-methyl triethylene glycol tellurium, di-iodine bis-methyl pentaethylene glycol tellurium, di-iodine bis-methyl hexaethylene glycol tellurium, di-iodine diacetate tellurium, di-iodine dipropionate tellurium, di-iodine dibutyrate tellurium, di-iodine dipentact, di-iodine dihexanoate tellurium, di-iodine diheptanoate tellurium, di-iodine dioctanoate tellurium, mixtures of any one or more of tellurium diiodo-dipentagonate and tellurium diiodo-dioundecate.
2. The preparation method according to claim 1, wherein the tellurium-containing dihalide compound is prepared by the steps of:
and dissolving tellurium-containing monomers in an organic solvent to obtain a tellurium-containing organic solution system, and adding a halogen simple substance into the tellurium-containing organic solution system to obtain the tellurium-containing dihalide compound.
3. The production method according to claim 2, wherein the tellurium-containing monomer is a mixture of any one or more of diethanol tellurium, ditolyglycol tellurium, dimethylolyglycol tellurium, dimethyltriglycol tellurium, dimethyltetraglycol tellurium, dimethylpentaglycol tellurium, dimethylhexaglycol tellurium, diacetic acid tellurium, dipropionic acid tellurium, dibutyrate tellurium, dipentaerythritol tellurium, dihexanoic acid tellurium, diheptanoic acid tellurium, dicaprylic acid tellurium, dipelargonate tellurium, dicaprate tellurium, and bisundecanoic acid tellurium.
4. The preparation method according to claim 2, wherein the elemental halogen is a mixture of any one or more of elemental chlorine, liquid bromine and iodine.
5. A process for the preparation of a polytelluranoxane, said process comprising: dissolving tellurium-containing monomers in an organic solvent to obtain a tellurium-containing organic solution system, adding organic electrolyte into the tellurium-containing organic solution system, applying voltage, performing electrochemical polymerization reaction to obtain a reactant, and drying the reactant to obtain the poly tellurium oxyalkyl;
The tellurium-containing monomer adopts any one or a mixture of a plurality of diethanol tellurium, diglycol tellurium, ditriethylene glycol tellurium, ditetraethylene glycol tellurium, ditentaethylene glycol tellurium, ditolyl ethylene glycol tellurium, dimethyldiglycol tellurium, dimethyltriglycol tellurium, dimethyltetraethylene glycol tellurium, dimethylpentaethylene glycol tellurium, dimethylhexaethylene glycol tellurium, diacetic acid tellurium, dipropionic acid tellurium, dibutyric acid tellurium, dipentaerythritol tellurium, dihexanoic acid tellurium, diheptanoic acid tellurium, dicaprylic acid tellurium, dicaprate tellurium and bisundecanoic acid tellurium.
6. The method according to claim 5, wherein the organic electrolyte is any one or more of tetrabutylammonium tetrafluoroborate and tetrabutylammonium hexafluorophosphate.
7. The method according to claim 5, wherein the molar concentration of the organic electrolyte in the organic solvent system is 0.1 mol/L to 10mol/L.
8. The method according to claim 5, wherein the voltage applied is 0.5V to 2.0V.
9. The method according to claim 2 or 5, wherein the organic solvent is any one or more of dichloromethane, ethyl acetate, toluene, chloroform, acetonitrile, dimethylformamide, dimethyl sulfoxide, and tetrahydrofuran.
10. The method according to claim 1 or 5, wherein the drying is performed by lyophilization, vacuum oven drying, rotary evaporation to remove the solvent or inert gas drying.
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