113 results about "Triptycene" patented technology

The invention discloses a triptycene-based VOCs (volatile organic chemicals) retained type polymer separating membrane and a preparation method thereof and relates to a gas separating membrane and a preparation method thereof. According to the preparation method of the separating membrane, a compound shown in a formula I and a compound containing active groups are taken as monomers and have a polymerization reaction for 0.5-60 h under the action of an acid-binding agent, and a membrane solution is obtained after the reaction ends; a solvent resistance basement membrane is coated with the obtained membrane solution, vacuum crosslinking drying is performed, and the triptycene-based VOCs retained type polymer separating membrane is obtained. The preparation method of the triptycene-based VOCs retained type polymer separating membrane is simple, and the prepared separating membrane can be independently used, has a good separation effect and has solvent resistance and higher separating stability.

The invention relates to polymer microporous material and a preparation method based on organic polymer network structure; the microporous material is obtained through inter-functional group polymerization of nano organic stereo molecule with 3-8 functional groups and condensed ring aromatic hydrocarbon serial molecules with 2 functional groups, and the elimination of small molecules and low-molecule polymer through extraction; the molar ratio of the organic stereo molecule with 3-8 functional groups and the condensed ring aromatic hydrocarbon serial molecules with 2 functional groups is 1:1-4; the organic stereo molecule with 3-8 functional groups is the coordination compound formed by bipyridine derivatives and transition metal ions, melamine molecule, triptycene derivative or silsesquioxane derivatives; the polymer microporous material is formed through the covalence connection between molecules, the aperture can be adjusted through the adjustment of the sizes of stereo molecule and connection molecule, so the polymer microporous material with stable pore structure and adjustable aperture is obtained.

The invention provides an organic porous polymer based on a triptycene skeleton as well as a preparation method and the application of the organic porous polymer. Specifically, the organic porous polymer is characterized by having a structural unit expressed by a formula IIIa as shown in the specification, and a start connection unit connected with the structural unit of the formula IIIa, wherein the start connection unit is a group having 3-6 connection sites. The organic porous polymer based on the triptycene skeleton has excellent gas adsorption property and gas separation property and is especially suitable for the storage of hydrogen or the separation of carbon dioxide gas.

The invention discloses 2,3,6,7-tetracarboxylic dianhydride triptycene and a synthetic method thereof. The synthetic method comprises the following steps: preparing 2,3-dimethyl anthracene by a series of reaction of oxylene and phthalic anhydride which are cheap and easily obtained, and further reacting with 2-amino-4,5-hemellitic acid to obtain 2,3,6,7-tetramethyl triptycene; obtaining high-purity 2,3,6,7-tetramethyl triptycene by simple and rapid separation on columns, further oxidizing by potassium permanganate to obtain 2,3,6,7-tetracarboxylic acid triptycene, then obtaining the 2,3,6,7-tetracarboxylic dianhydride triptycene by dehydration. The method has the advantages of cheap and easily-obtained raw material, simple preparation method, high product purity which is up to 98% and the like, and the obtained product dianhydride monomer is fit for preparation of polyimide materials with good heat resistance and dissolubility.

The invention discloses a synthesis method for 2,3,6,7-triptycene tetracarboxylic dianhydride. The method comprises the following steps of: 1) preparing 2,3,6,7-tetramethylanthracene from o-xylene and benzyl alcohol or methylene chloride under the catalysis of anhydrous aluminum trichloride; 2) diazotizing the 2,3,6,7-tetramethylanthracene, anthranilic acid and amyl nitrite to generate a crude product 2,3,6,7-tetramethyl triptycene; 3) performing chromatographic separation on the crude product 2,3,6,7-tetramethyl triptycene, and flushing the separated 2,3,6,7-tetramethyl triptycene by using a mixed eluting agent to obtain 2,3,6,7-tetramethyl triptycene; 4) oxidizing the 2,3,6,7-tetramethyl triptycene in a mixed solvent consisting of potassium permanganate, pyridine and water under a reflux condition to generate 2,3,6,7-triptycene tetracarboxylic acid; and 5) refluxing and dehydrating the 2,3,6,7-triptycene tetracarboxylic acid in acetic anhydride to generate the 2,3,6,7-triptycene tetracarboxylic dianhydride. The method has the characteristics of readily available and low-cost raw materials, high yield and high product purity.

The invention discloses a high-purity ptyltetracid dianhydride and a synthesis method thereof, and polyimides synthesized on the basis of the ptyltetracid dianhydride. The method comprises the following steps: carrying out Friedel-Crafts reaction on cheap accessible industrial dichloromethane and o-xylene by using anhydrous AlCl3 as a catalyst to obtain 2,3,6,7-tetramethyl anthracene, carrying out D-A addition on the 2,3,6,7-tetramethyl anthracene and anthranilic acid or equivalent thereof to obtain 2,3,6,7-tetramethyl triptycene and derivative thereof tetramethylptycene, and oxidizing to obtain high-value ptyltetraformic acid; and carrying out high-temperature high-pressure solvothermal synthesis on the ptyltetraformic acid to obtain the corresponding high-purity high-yield ptyltetracid dianhydride. The solvothermal method for synthesizing dianhydride is suitable for dianhydride which can not be easily purified under normal pressure, and has the advantages of low loss and high yield. The ptyltetracid dianhydride and biphenyl diamines with different substituent groups are polycondensed by a one-step process to obtain a series of novel polyimides.

The invention provides a three-dimensional covalent organic framework compound. The triptycene derivative is formed by connecting a triptycene hexavalent group and a pyrene tetravalent group through aconnecting group, and at least a portion of the three-dimensional covalent organic framework compound, wherein each triptycene hexavalent group is connected with six adjacent pyrene tetravalent groups, each pyrene tetravalent group is connected with four adjacent triptycene hexavalent groups so as to form a regular hexagonal prism-shaped three-dimensional topological network structure, and the connecting groups contain dynamic covalent bonds. The invention provides a preparation method and application of the three-dimensional covalent organic framework compound.

The invention provides polyimide based on 2,3,6,7-triptycene tetracarboxylic dianhydride and a preparation method of polyimide. The molecular weight of polyimide is about 30000 Faltons (GPC), the intrinsic viscosity of polyimide is within 0.58-0.73dL / g, the glass-transition temperature of polyimide is greater than 300 DEG C, and the 5% decomposition temperature of polyimide is 450 DEG C, that is, very good thermal resistance is achieved; meanwhile a triptycene structure on a polymer main chain can be formed into a Z-shaped structure, so that the action force of molecular chains can be reduced, the solubility of the polymer is improved as the compact piling of chains is reduced, the color of a polymer film is greatly improved, i.e., polymer film is nearly colorless from the conventional golden yellow, and thus the polymer film has wide application prospect in high-tech fields such as micro-electronics, photoelectron and optical communication; in addition, the preparation method provided by the invention has the characteristics of being low in cost, simple in preparation process and easy to control.

The invention provides a COF film, a preparation method, a transfer method and application thereof, and a chip containing the same. According to the preparation method, the COF film is prepared through polymerization reaction between hexaamino triptycene and pyrene tetraketone; the pi-pi accumulation effect between two-dimensional COF film layers is weakened; the porous COF film with single-layerthickness and extremely high pore density is obtained; and holes do not need to be formed in a plasma bombardment mode like a traditional single-layer graphene film. The COF film has remarkable separation and detection capacity for ions with different hydrated ion radiuses and also has higher ion permeability, and due to the characteristics, the COF film can be used for preparing an ion detectionchip so as to realize ultrafast ion separation and detection.

A triptycene-based monomer, a method of making a triptycene-based monomer, a triptycene-based aromatic polyimide, a method of making a triptycene- based aromatic polyimide, methods of using triptycene-based aromatic polyimides, structures incorporating triptycene-based aromatic polyimides, and methods of gas separation are provided. Embodiments of the triptycene-based monomers and triptycene-based aromatic polyimides have high permeabilities and excellent selectivities. Embodiments of the triptycene-based aromatic polyimides have one or more of the following characteristics: intrinsic microporosity, good thermal stability, and enhanced solubility. In an exemplary embodiment, the triptycene-based aromatic polyimides are microporous and have a high BET surface area. In an exemplary embodiment, the triptycene-based aromatic polyimides can be used to form a gas separation membrane.

Disclosed is a useful organic EL device which comprises a phosphorescent light-emitting layer and is endowed with improved luminous efficiency and high driving stability. Also disclosed is a hole-transporting material suitable for use in the phosphorescent light-emitting device. The hole-transporting material is a triptycene derivative which has substituents at the 9- and 10-positions and is substituted with an aromatic group containing at least one diarylamino group (—ArNAr2). The organic EL device contains the triptycene derivative in at least one organic layer selected from the group of a phosphorescent light-emitting layer, a hole-transporting layer, an electron-blocking layer, and an exciton-blocking layer. The diarylamino group (—NAr2) may be fused to form an aromatic heterocyclic group such as a carbazolyl group.

The invention relates to a triphyene derivative containing diarylethene and an application thereof. The triphyene derivative is obtained by the way that triphyene derivative halogeneated triphyene and bisthienylethenes containing trimethyl borate are in coupled reaction. The designed and compounded triphyene derivative has the characteristics of being good in heat stability, high in quantum efficiency, short in light response time and the like. In addition, a unique solvation color development phenomenon is shown in triphyene derivative alkane chloride. Consequently, the triphyene derivative containing the diarylethene not only can be used for full color display and information storage but also can be used for trace detection of the alkane chloride.

The invention discloses a preparation method of a triptyl polyimide separating film. The preparation method comprises the following steps of dissolving a triptycene compound containing active groups and a dianhydride compound into a non-proton solvent to perform polymerizing reaction, and performing imidization treatment; pouring the obtained polymer solution after reaction into a settling solution, severely stirring, sucking and filtering, washing, and drying, so as to obtain triptyl polyimide powder; dissolving the triptyl polyimide into a solvent to obtain film casting liquid, coating a supporter with the film casting liquid, and drying, so as to obtain the triptyl polyimide separating film. The preparation method has the advantages that the problem of difficulty dissolving of the polyimide polymer is solved, and the limitation of application in the separating film is solved; by combining with the polyimide material, the thermal stability and chemical stability are good, the mechanical property is excellent, and the prepared triptyl polyimide separating film has better long-time stability.

Triptycene derivatives having symmetric or asymmetric substituents are provided. The triptycene derivatives of the present invention may be applied in phosphorescent lighting devices ranging from deep blue to red and may be applied as a host material, an electron transporting material or a hole transporting material. An OLED device is also herein disclosed.

The invention relates to a preparation of a triptycene polymer NTP / zinc cadmium sulfide Cd0.5Zn0.5S composite photocatalyst. The method comprises the following steps: preparing a triptycene polymer NTP, preparing zinc cadmium sulfide Cd0.5Zn0.5S and preparing the triptycene polymer NTP doped zinc sulfide cadmium (NTP@Cd0.5Zn0.5S) composite photocatalyst. The preparation method provided by the invention has the beneficial effects that the preparation method is simple, the preparation conditions are easy to control, and the prepared triptycene polymer NTP doped zinc sulfide cadmium Cd0.5Zn0.5Scomposite catalyst has the advantages of no secondary pollution and high photocatalytic efficiency and the like, and has a certain application value.

The invention discloses acyl-substituted triptycene and a preparation method thereof. An acyl compound is represented as structural general formula I or II. A framework of the compound is triptycene with a rigid three-dimensional structure. Two or three acyls are selectively introduced on the triptycene framework and can conveniently polymerized into a polymer through McMurry reaction, and the structure of the produced polymer is represented as general formula VI or VII. The preparation method of the acyl-triptycene derivative has the advantages of being cheap in raw materials, simple in synthetization, high in productivity, easy to derivatize and the like. In addition, the produced polymer has good dissolubility, and the acyl-substituted triptycene can be processed conveniently and has wide application prospect.

The invention discloses three-dimensional nanometer graphene based on triptycene and a synthetic method thereof. The three-dimensional nanometer graphene based on the triptycene is a novel coronene-modified triptycene derivative. The preparation method comprises the following steps of: firstly carrying out a Sonogashira coupling reaction on triiodo triptycene to obtain a tri-acetenyl triptycene derivative; then carrying out a Diels-Alder reaction on the tri-acetenyl triptycene derivative to obtain a coronene triptycene derivative; finally carrying out an FeCl3 oxidation and cyclization reaction in an organic solvent (dichloromethane) under the conditions of gas protection (Ar) and normal temperature for 15-240 minutes to obtain the three-dimensional nanometer graphene based on the triptycene. The preparation method disclosed by the invention is novel and higher in yield. The prepared three-dimensional nanometer graphene based on the triptycene disclosed by the invention has an outstanding effect on the aspect of cell imaging.

The invention provides an organic electroluminescent material and an organic light-emitting device, and belongs to the technical field of organic electroluminescent material materials. A compound of the organic electroluminescent material has a three-dimensional structure of triptycene, and can solve the technical problems of poor light-emitting performances such as low light-emitting efficiency and relatively high drive voltage of the organic electroluminescent material in the prior art. Compared with the prior art, the organic electroluminescent material and the organic light-emitting device have the advantages that: light-emitting efficiency is as high as 15.0 cd / A, drive voltage is as low as 4.7 V, and the organic electroluminescent material is an excellent OLED material.

The invention discloses serial compounds with triptycene as a framework and in bridge connection with metalloporphyrin through pyrene tetrone and a preparation method therefor, and belongs to the photoelectric conversion material field. The compound molecular formula is C320H348N24M3. The structural formula is shown in the specification. Triptycene is subjected to nitration by utilization of concentrated nitric acid, and 2,6,14-trinitro-triptycene; after reduction, a reaction with propionic anhydride, p-toluenesulfonic acid and potassium nitrate is carried out, then sodium hydroxide is added, hydrolysis is carried out, and 2,6,14-triamino-3,7,15-trinitro-triptycene is prepared; after reduction of stannous chloride, ethanol and concentrated hydrochloric acid, 2,3,6,7,14,15-hexaamino triptycene hexachloro hydrochloride. 3,5-bis-tert-butyl benzaldehyde and pyrrole are reacted and porphyrin is prepared; porphyrin is reacted with cupric acetate and cupric nitrate solutions and nitro copper porphyrin is prepared; 4-amino-1,2,4-triazole is added, a reaction is carried out, and an amino substituted nitro copper porphyrin is prepared; after reduction, diamino copper porphyrin is prepared. 2,3,6,7,14,15-hexaamino triptycene hexachloro hydrochloride and 2,7-bis-tert-butyl pyrene-4,5,9,10- tetrone are reacted, and a compound 1 is prepared; the compound 1 is reacted with the diamino copper porphyrin, and a compound 2 is prepared; after metal removal, a reaction with a methanol solution of corresponding metal acetate is carried out, and the compound is prepared.

The invention discloses a triptycene D-A type thermal activation delayed fluorescent material, an electronic device and an application thereof. The fluorescent material has one of the following structural general formulas: X1 is selected from non-bonding, single bond, -N (R1)-,-O-,-S-,-S=O-,-SO2-,-C (R1R2)-,-S (R1R2)-,-P (R1)-and-P=O (R1)-; M1 is selected from hydrogen, deuterium, alkenyl, alkynyl, amido, nitro, carbonyl, sulfuryl, halogen, cyano, alkyl, alkoxy, substituted C6-C60 aromatic ring groups, unsubstituted C7-C60 aromatic ring groups and C3-C60 aromatic heterocyclic groups; Y1 is selected from hydrogen, deuterium, alkenyl, alkynyl, amido, nitro, carbonyl, sulfuryl, halogen, cyano, alkyl, alkoxy, substituted C6-C60 aromatic ring groups, unsubstituted C7-C60 aromatic ring groups and C3-C60 aromatic heterocyclic groups.

Triptycene derivatives and method for preparing the same are provided. The triptycene derivatives may be triptycene di-ester of the formula (I) or triptycene di-acid of the formula (II):where n=1-5.

The present invention discloses a perovskite hole transport material based on a triptycene mother nucleus and a preparation method thereof. The material is 2,6,14-tri(50-(N,N-bi(4-methoxyphenyl)aminophenol-4-yl)-3,4-ethylenedioxythiophene-2-yl)-triptycene. The preparation method has the advantages of mild synthesis conditions, simple steps, cheap and easily obtained synthetic raw materials, and low synthesis costs. The prepared material has a good thermal stability, solubility and film forming property. An ultraviolet-visible light absorption spectrum indicates the hole transport material based on the triptycene mother nucleus has a large conjugate structure, has a more suitable HOMO level (-5.08 eV) than that of a mainstream hole transport material Spiro-MeOTAD, and provides a strong driving force for hole transporting. The carrier mobility of the material measured by a space charge limiting current method is 8x10<-4>cm<2>.V<-1>s<-1>. The perovskite hole transport material has potential.

The invention provides 2, 3, 6, 7-tetramethyl-9,10-o-naphthylanthracene and a synthetic method thereof. The synthetic method comprises: synthesizing 2,3,6,7-tetramethylanthracene from o-xylene and dichloromethane, performing a cycloaddition reaction on the 2,3,6,7-tetramethylanthracene and an epoxy compound, purifying by a column chromatography, carrying out acidic dehydration, removing reverse reaction products, and performing separation on columns to obtain the high-purity 2, 3, 6, 7-tetramethyl-9,10-o-naphthylanthracene. The triptycene derivatives disclosed by the invention is simple to prepare, low in raw material price, high in synthesis rate, and high in purity; and the synthetic method is simple in reaction conditions, mild and small in pollution.

The invention relates to the field of organic photovoltaic materials, particularly to a triptycene-based perylene imide compound, a preparation method and applications thereof, wherein the triptycene-based perylene imide compound has the structure formula represented by T-1, T-2 or T-3, and R1 are selected from the following any groups: C2-60 alkyl, substituent-containing alkyl, alkoxy, substituent-containing alkoxy, aryl, substituent-containing aryl, alkyl aryl, substituent-containing alkyl aryl, alkyl heteroaryl, substituent-containing alkyl heteroaryl, alkyl heterocycle group and substituent-containing alkyl heterocycle group, and are the same or different. According to the present invention, with the triptycene-based perylene imide compound, the photoelectric conversion efficiency is significantly improved, the design idea is reasonable and effective, the molecular structure is simple, and the synthesis step is short; and the triptycene-based perylene imide compound is the organicsolar cell material with important application prospects. The formulas T-1, T-2 and T-3 are defined in the specification.

The invention discloses a preparation method of a graphene oxide modified triptycenyl polyamide separation membrane. The method comprises the following steps: carrying out polymerization reaction in an organic solvent in the presence of an acid-binding agent by using a triptycenyl compound containing an active group, a diacyl chloride compound and a graphene oxide compound as monomers; pouring a polymer solution obtained by the reaction into deionized water for precipitation, filtering out precipitates, respectively washing the precipitates with methanol and deionized water, and performing drying to obtain a graphene oxide modified triptycenyl polymer; dissolving the graphene oxide modified triptycenyl polymer in an organic solvent to prepare a membrane casting solution, coating a supportbody with the membrane casting solution, and performing drying to obtain the graphene oxide modified triptycenyl polyamide separation membrane. The triptycenyl polyamide separation membrane solves theproblem of close packing of macromolecules of a net structure, and breaks through the limitation of small flux of a traditional triptycenyl polyamide separation membrane.

The invention provides a selective separation method of the diameter of a single-wall carbon nano tube. The method comprises the following steps of: pretreating single-wall carbon nano tubes; dissolving the treated single-wall carbon nano tubes and a triptycene derivative into an alkaline solution to form a compound aqueous solution; dispersing by using ultrasound, centrifuging and then obtaining a supernatant; and filtering the obtained supernatant through a PDVF (Polyvinylidene Fluoride) filter membrane and drying to obtain solid thin-wall carbon nano tubes with a diameter range of 0.88-1.17nm. The ratio of the single-wall carbon nano tubes to the triptycene derivative is 1:(4-7), and preferentially, the triptycene derivative is Trp-TEG (Triethylene Glycol) or Trp-Ad. The method is environmentally friendly, simple and easy to operate and achieves the purposes that the diameter distribution of selective separation is narrower, and the single-wall carbon nano tubes with the diameters of about 1.0nm are obtained.

The invention discloses benzindene triptycene and spirofluorene-benzindene triptycene derivatives, which is characterized by the heterocyclic linking of benzindene and triptycene quinone, and the linking of a spirofluorene benzindene group and triptycene quinone. The preparation method comprises the following four steps: oxidizing pre-synthesized 1,4-dimethoxy-11,11-diethyl benzo [b] fluorene and1,4-dimethoxy benzo [b] spirobifluorene which are used as important precursor compounds by an oxidant of ceric ammonium nitrate to obtain quinone, performing a Diels-Alder cycloaddition reaction of quinone-containing structural units and diene anthracene, converting the cycloaddition product into a triptycene phenol intermediate under a condition with hydrobromic acid as a catalyst and dioxane asa solvent, and oxidizing the product into triptycene quinone derivatives by iodobenzene acetate to obtain benzindene triptycene and spirofluorene-benzindene triptycene derivatives. Triptycene derivatives have a unique three-dimensional rigid structure, and triptycene quinone is an important triptycene derivative, so the material synthesized by the invention can exhibit special properties, and provides new selection for novel liquid crystal materials.

The invention relates to a preparation method of a rod-shaped cadmium sulfide CdS NRs / triptycene polymer NTP novel composite photocatalyst. The preparation method comprises the following steps: preparing rod-shaped cadmium sulfide CdS NRs, preparing a triptycene polymer NTP, and preparing the rod-shaped cadmium sulfide CdS NRs / triptycene polymer NTP (CdS@NTP) composite photocatalyst. The preparation method has the advantages of simplicity, and easiness in control of preparation conditions, and the prepared rod-shaped cadmium sulfide CdS NRs / triptycene polymer NTP composite photocatalyst has the advantages of no secondary pollution, high photocatalysis efficiency and certain application values.

The invention relates to preparation of a triptycene polymer (DTP) / cadmium zinc sulfide (Cd0.5Zn0.5S) composite photocatalyst. The preparation comprises the following steps: preparation of a triptycene polymer (DTP), preparation of cadmium zinc sulfide (Cd0.5Zn0.5S) and preparation of the triptycene polymer (DTP)-doped cadmium zinc sulfide (DTP@Cd0.5Zn0.5S) composite photocatalyst. The preparationdisclosed by the invention has the beneficial effects that the preparation method is simple, the preparation conditions are easy to control, and the prepared triptycene polymer (DTP)-doped cadmium zinc sulfide (Cd0.5Zn0.5S) composite catalyst has the advantages of no secondary pollution and high photocatalytic efficiency, and has certain application value.