456results about "Copper organic compounds" patented technology

The present invention provides an amidinate compound represented by the following general formula (1) or a dimer compound thereof, and a method of producing a thin-film including using the compound as a raw material:where R1 and R2 each independently represent an alkyl group having 1 to 5 carbon atoms, R3 represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, M represents a metal atom or a silicon atom, and “n” represents the valence of the atom represented by M, provided that at least one hydrogen atom of R1 to R3 is substituted with a fluorine atom.

Mixed metal metal-organic frameworks (MM-MOFs) of copper-1,3,5-benzenetricarboxylate (BTC), M-Cu-BTC, wherein M is Zn(II), Ni(II), Co(II), and / or Fe(II) may be made using post-synthetic exchange (PSE) with metal ions. Such MM-MOFs may be used in H2 storage, especially Ni(II) and Co(II) MM-MOFs. Selected metal exchanged materials can provide gravimetric H2 uptake around 1.63 wt. % for Zn—Cu-BTC, around 1.61 wt. % for Ni—Cu-BTC, around 1.63 wt. % for Fe—Cu-BTC, and around 1.12 wt. % for Co—Cu-BTC.

The present invention generally relates to a field of material science and chemistry. Specifically, the present invention relates to synthesis and characterization of lead-free hybrid organic-inorganic Perovskite compounds for metal ion sensing applications. More particularly, the present invention relates to lead-free low dimensional manganese (Mn)- and copper (Cu)- based hybrid organic-inorganic perovskites (HOIPs) for visual fluorometric Pb2+ ion detection. Further, the present invention relates to synthesis of lead-free low dimensional manganese (Mn)- and copper (Cu)-based hybrid organic-inorganic perovskites (HOIPs) via mechanochemical synthesis methodology.

The invention discloses a phase transfer catalyst of metal ion complexing crown ether for efficiently preparing aquacide dichloride and application of the phase transfer catalyst. The catalyst is prepared by taking crown ethers as 18-crown-6 and dicyclohexyl-18-crown-6 ether and complex ions as lewis acid active components such as potassium ions, lithium ions, cobalt ions, copper ions and the like through a direct chemical method. The catalyst synergistically catalyzes a nucleophilic substitution reaction of a pyridine derivative and alkyl halide in an aprotic polar solvent such as acetonitrile or nitrobenzene, and synthesis of diquat dichloride can be realized under the conditions of 60-140 DEG C, normal pressure and no oxygen. The mass ratio of the pyridine derivative to the catalyst to the solvent in a reaction system is 1: (0.001-0.05): (5-8), and real-time monitoring and regulation are performed through an online infrared spectrum, a liquid chromatograph and a gas chromatograph-mass spectrometer. The purity of the product is more than 99% after the product is subjected to filtration, recrystallization with an ethanol-water mixed solvent and vacuum drying. The catalyst provided by the invention has the characteristics of high activity, strong stability and recoverability, obviously improves the atom economy of the reaction, simplifies the production process, reduces the energy consumption and pollution, and is suitable for large-scale industrial production.

The present invention belongs to the technical field of radiopharmaceutical chemistry and nuclear medicine diagnosis and treatment and relates to a radiolabeled FAPI complex, a preparation method therefor, and a use thereof. The general structural formula of FAPI capable of realizing radionuclide labeling is as shown below: wherein R is a nitroimidazole group or -COOH; X is a chelating group or a chelating structure chelated with a radionuclide; L1 and L2 are linking groups; and A is an adjusting atom of an FAP-targeting group, and all the A atoms are H atoms or F atoms. The synthesis method for a radionuclide-labeled precursor of the present invention is simple and suitable for various nuclide labels, the labeling method is convenient, and the label has high radiochemical purity and good stability. The radiolabeled FAPI complex shows high affinity and specificity for FAP in a cell experiment and a high tumor uptake and target to non-target ratio in a tumor-bearing mouse, and is a potential FAP-targeting radioactive diagnosis and treatment drug.

The invention discloses an EGCG-Cu complex, an EGCG-Cu-Cs nanoparticle, a preparation method of the EGCG-Cu complex, and an application of the EGCG-Cu-Cs nanoparticle. The preparation method comprises the following steps: mixing an aqueous solution of EGCG and an aqueous solution containing copper ions, adjusting the pH value, stirring for reaction, dialyzing or centrifuging, and freeze-drying to obtain the EGCG-Cu complex; the EGCG-Cu complex is dissolved in water, a chitosan solution is added, stirring reaction, centrifugal washing and freeze drying are carried out, and the EGCG-Cu-Cs nanoparticles are obtained. The EGCG-Cu complex and the EGCG-Cu-Cs nanoparticles prepared by the invention are uniform in size and good in dispersity, and have excellent xanthine oxidase inhibition effect and free radical scavenging effect.

The invention discloses a low-dimensional organic-alkali metal-copper (I) halide supramolecular scintillator based on crown ether assisted self-assembly, a synthesis method thereof and application of the low-dimensional organic-alkali metal-copper (I) halide supramolecular scintillator in single crystal X-ray imaging. A series of supramolecular scintillators are successfully synthesized by adopting a supramolecular coordination strategy of crown ether (L) and alkali metal ions (M) and a saturated solution volatilization method. By optimizing the crown ether coordination mode, controllable preparation of large-size single crystals is achieved, the optical and X-ray imaging performance of the large-size single crystals is improved, a new thought is provided for research and development of novel high-performance X-ray scintillators, and the application potential of the supramolecular scintillators in the field of high-resolution single crystal X-ray imaging is expanded.

Provided is an azo compound represented by formula (0) or a salt thereof. In formula (0), X represents an amino group that may have a substituent or a phenylamino group that may have a substituent, Q and R1 to R5 each independently represent a substituent, n represents an integer of 1 to 3, and s, t, u, and v each independently represent an integer of 0 to 2.

The heat resistance of an organic semiconductor device including a step of forming an aluminum oxide film over and in contact with an organic semiconductor layer is improved. A heating step is performed after a layer containing an organometallic compound for a mask for an organic semiconductor layer, which is represented by General Formula (G1) below, is provided over the organic semiconductor layer.In General Formula (G1), Ar represents a substituted or unsubstituted aryl group having 6 to 30 carbon atoms or a substituted or unsubstituted heteroaryl group having 1 to 30 carbon atoms, X represents oxygen or sulfur, M represents a metal, n represents an integer greater than or equal to 1 and less than or equal to 5, and n is the same as the valence of the metal M. Note that when n is greater than or equal to 2, a plurality of Ars may be the same or different and Xs may be the same or different. When Ar represents the substituted or unsubstituted heteroaryl group having 1 to 30 carbon atoms, a heteroatom of the heteroaryl group may be coordinated to the metal M.

The present application discloses a dialkylphosphinic acid hybrid salt and its preparation method and use, and the dialkylphosphinic acid hybrid salt is at least one selected from compounds having the chemical formula shown in formula (I). The dialkylphosphinic acid hybrid salt having the composition of formula (I) according to the present application has a small amount of addition, a high flame retardant efficiency for various polymeric materials, and is economically excellent, which not only overcomes the disadvantages of diethylphosphinic acid salt, which is low in flame retardant efficiency for polymeric materials, but also overcomes the disadvantages of diisobutylphosphinic acid salt, which is too volatile and low in flame retardant efficiency for polyester, but can also be widely used in the flame retardancy of various polymeric materials that require high-temperature processing. JPEG2024536906000030.jpg50153

The invention relates to a high-performance copper (I)-based glass scintillator material and a preparation method thereof, and particularly discloses a Cu (I)-based hybrid metal halide optimized based on halogen engineering (Cl, Br, I), and the X-ray absorption cross section and the light output performance are remarkably improved. The light yield of the material reaches 79, 770 photons MeV <-1 > and is improved by 180% compared with that before optimization. The transparent glass scintillation screen (optical transmittance gt; the material has excellent X-ray imaging resolution (20.5 lp mm <-1 >), and also shows good thermal stability (stable luminescence performance at a high temperature of 150 DEG C) and anti-radiation durability. The material has the advantages of high light yield, low detection limit, high spatial resolution and the like, provides a breakthrough solution for application of the zero-dimensional halogenated cuprous-based scintillator in the fields of X-ray detection and imaging, and is particularly suitable for the fields of medical diagnosis, industrial nondestructive testing, high-energy physical detection and the like.

The present invention discloses an organic-inorganic hybrid metal halide with reversible thermochromic properties, and its chemical formula is C7H 17 Br3CuN2O, C7H 13 Br3CuFN2O, C8H 19 Br3CuN2O or C8H 18 Br3CuFN2O. The present invention also provides preparation methods and applications of these four compounds. All four compounds have fully reversible thermochromism, narrow band gaps, and near-infrared properties. The present invention provides a compound with a narrower band gap and reversible thermochromic properties by regulating organic cations, and the band gap is narrowed from 2.120 eV to 1.590 eV; the preparation method of the compound is simple, easy to operate, the raw materials are abundant, and the production cost is low; the compound with thermochromic properties proposed by the present invention can be applied as a green technology to temperature sensors, visual thermometers, and smart windows.

The invention discloses an Au7Cu10 nanocluster and a preparation method and application thereof.The preparation method comprises the following steps that chloroauric acid and cuprous chloride serve as a gold source and a copper source respectively and are dissolved and stirred in a solvent, 1-adamantanethiol is added, and the color of the solution is changed into dark green from yellow; continuously adding diphenyl-2-pyridine phosphine to enable the color of the solution to be changed from dark green to light orange, continuously adding a mixed solution of sodium borohydride and ice water, and isolating air to enable the color of the solution to be quickly changed into black; and centrifuging to remove a water phase, evaporating an organic phase, washing black precipitate, recrystallizing a crude product at low temperature, and culturing to obtain the Au7Cu10 nanocluster. The Au7Cu10 nanocluster disclosed by the invention shows excellent performance, so that the Au7Cu10 nanocluster has the potential of serving as molecular triplet energy and an electronic substitute in optoelectronics, photocatalysis and solar energy conversion.

The application discloses an energetic material, a preparation method thereof and application of the energetic material as explosives and self-ignition propellants. I C 12 H 12 N 10 or M Ⅱ C8H6N8; wherein, M I is selected from Co, Ni and Cu; M Ⅱ is selected from Zn. The energetic material is convenient to synthesize, has good thermal stability, excellent mechanical sensitivity, excellent propelling performance and specific impulse, has a significant energy density advantage, can effectively solve the problem of continuous evaporation of hydrazine propellants during storage, avoid the risk of internal pressure increase of a fuel tank, and overcome the problems of liquid fuel in the storage and transportation process. Therefore, the innovative high-performance energetic material has excellent performance and wide application potential, and has great commercial value in the fields of aviation, aerospace and military.

The present disclosure provides: a three-dimensional molecule having a specific three-dimensional shape; and a method for producing the same. In one aspect, the present disclosure provides a three-dimensional molecule having a polyhedral shape. The polyhedron may be a bipartite biregular polyhedron which satisfies (p, q) biregularity, or a vertex-deficient form thereof or a barrel-type vertex-deficient form derivative (where p and q are each independently selected from integers of 2 to 6). A three-dimensional molecule according to the present disclosure can have a closed three-dimensional structure, unlike a metal organic framework (MOF) in which the number of appearances of a repeating structure is not limited.

The invention relates to the technical field of display, in particular to a deuterated chiral luminescent material and application thereof. According to the deuterated chiral luminescent material provided by the invention, the deuterated chiral luminescent material comprises an organic chiral luminescent compound subjected to at least partial deuteration, and the organic chiral luminescent compound is subjected to at least partial deuteration, so that circularly polarized light emission of the material can be enhanced; the luminous efficiency and the electroluminescent asymmetry factor of the circularly polarized organic electroluminescent device can be improved when the circularly polarized organic electroluminescent device is used in the device, so that the circularly polarized organic electroluminescent device can be better applied to the technical field of organic electroluminescence including 3D display equipment or virtual reality equipment.

An ionic cuprous complex with thermally activated delayed fluorescence performance, characterized in that: the ionic cuprous complex with thermally activated delayed fluorescence performance is tetrakis(3,5-bis(trifluoromethyl)phenyl)boronic acid-[bis(2-diphenylphosphinophenyl)ether]-[1,10-phenanthroline]copper(I), tetrakis(3,5-bis(trifluoromethyl)phenyl)boronic acid-[4,5-bisdiphenylphosphino-9,9-dimethylxanthene]-[1,10-phenanthroline]copper(I), tetrakis(3,5-bis(trifluoromethyl)phenyl)boronic acid-[4,5-bisdiphenylphosphino-9,9-dimethylxanthene]-[1,10-phenanthroline]copper(I), tetrakis(3, 5-Bis(trifluoromethyl)phenyl)boronic acid-[bis(2-diphenylphosphinophenyl)ether]-[4,7-diphenyl-1,10-phenanthroline]copper(I), tetrakis(3,5-bis(trifluoromethyl)phenyl)boronic acid-[4,5-bis(diphenylphosphinophenyl)ether]-[4,7-diphenyl-1,10-phenanthroline]copper(I), with complexes 1b, 2a, and 2b as luminescent dyes. These complexes have application value in the recording, storage, and protection of information.

Metal organic framework compositions and methods for O2 gas separations from ambient air and Ar gas stream purifications are provided. The metal-organic framework has the formula of CuX-MFU-4l, where X=2.2-2.7 and MFU=Metal- Organic Framework Ulm #4, large with optimized performance for Cu2.7-MFU-4l, (Cu2.7Zn2.3H0.4Cl0.9(btdd)3). The frameworks adsorb O2 from ambient air in the presence of water with both excellent cyclability and rapid adsorption and desorption kinetics. Differences in the kinetics of O2 and N2 desorption following adsorption allow for isolation of high-purity O2 following desorption, offering high-purity O2 without costly, multi-step separations. The framework Cu2.7-MFU-4l is further able to remove both N2 and O2 impurities from Ar streams.

The invention relates to the technical field of anti-cancer chemical drugs, in particular to a thiadiazole tetranuclear copper complex with anti-tumor and antibacterial activity and a preparation method and application of the thiadiazole tetranuclear copper complex. The chemical formula of the complex is [Cu4 (C3H3S2N2) 2 (C3H4S2N2) 4], the complex is synthesized from ligand thiadiazole and CuX, X is I or Br, and copper in the obtained complex is + 1 valence. The complex shows a good cytotoxic effect on breast cancer cells MCF-7, is likely to play a toxic effect by inducing apoptosis, ferroptosis, copper death and other ways, has a good antibacterial effect, has potential medicinal value, and is expected to be developed into a new generation of anti-tumor drugs with antibacterial properties.

The invention provides a novel carbon dioxide adsorbent that can capture carbon dioxide and the like, the carbon dioxide adsorbent being a carbon dioxide adsorbent including a metal-organic framework, the metal-organic framework can capture and desorb carbon dioxide, an isolated voids are formed inside the metal-organic framework by the metal-organic framework's three-dimensional structure, the isolated voids are the space that can capture carbon dioxide and does not have a channel through which carbon dioxide can pass in an ordinary state, and although the three-dimensional structure of the framework changes during the process where carbon dioxide is captured within isolated voids and the process where carbon dioxide is released from isolated voids, the three-dimensional structure of the metal-organic framework when carbon dioxide is captured within the isolated voids is the same as when carbon dioxide is not captured within the isolated voids.

A coloring composition includes at least one compound S selected from a compound S-1 represented by Formula (1) or a compound S-2 in which the compound S-1 is coordinated to a metal atom, a pigment, a resin P, and a solvent, in which the resin P includes at least one selected from a graft resin P-1 having a specific graft chain, a block copolymer P-2 including a specific structure, or a resin P-3 in which at least one terminal of a polymer chain including a specific structure is capped with an acid group.

A polymer comprising a polymer chain moiety and a copper complex moiety (1) is useful as a mechanoresponsive luminescent material. R1 and R2 are linking groups to the polymer chain moiety; R3 to R6 are H or substituent.

A coloring composition includes at least one compound S selected from a compound S-1 represented by Formula (1) or a compound S-2 in which the compound S-1 is coordinated to a metal atom, a pigment, a resin, and a solvent

The present invention belongs to the technical field of synthesis of special functional inorganic fluorescent materials, and relates to a zero / negative thermal quenching near-infrared photoluminescent material, a preparation method thereof and an application. The material is obtained by a solvothermal reaction of 1,2-bis((2-methyl-1H-imidazol-1-yl)methyl)benzene obtained by reacting imidazole with α,α'-dichloro-o-xylene with cuprous iodide. The luminescence of this material is composed of metal-to-ligand charge transfer (MLCT) and cluster center triplet excited state ( 3 CC). This material (λ ex = 400 nm) exhibits a fluorescence thermal quenching effect at 295K - 385K and a fluorescence negative thermal quenching effect at 385K - 475K, and the fluorescence intensity is very stable in the high-temperature region. Its external quantum efficiency is as high as 22.07%, and it is a rare copper cluster that can emit light in the near-infrared region. It is a new type of high-efficiency OLED photoluminescent material with broad application prospects.

The invention belongs to the technical field of pesticide chemistry, and particularly relates to an application of a substituted phenylhydrazine copper salt complex as an agricultural fungicide, the structural general formula of the substituted phenylhydrazine copper salt complex is [Cu (ArNHNH2) 2] Xn, Ar is selected from 3-chlorphenyl-, 2, 4-dichlorophenyl-, 2, 4-dichlorophenyl-, 2, 4-dichlorophenyl-, 2, 4-dichlorophenyl-, 2, 4-dichlorophenyl-, 2, 4-dichlorophenyl-, 2, 4-dichlorophenyl-, 2, 4-dichlorophenyl-, 2, 4-dichlorophenyl-, the compound is prepared from 2, 6-dichlorophenyl, p-trichloromethoxyphenyl, 4-trifluoromethylphenyl, 4-trifluoromethoxyphenyl, 4-bromophenyl, 4-nitrophenyl, 4-cyanophenyl and 4-carboxyphenyl, and the compound is prepared from 2, 6-dichlorophenyl, p-trichloromethoxyphenyl, 4-trifluoromethylphenyl, 4-trifluoromethoxyphenyl, 4-bromophenyl, 4-nitrophenyl, 4-cyanophenyl and 4-carboxyphenyl. X is selected from SO4 <->, Cl <-> and NO3 <->; n is equal to 1-2. The substituted phenylhydrazine copper salt complex disclosed by the invention has remarkable inhibitory activity on plant pathogenic bacteria, has very high inhibition rate on three plant pathogenic fungi, namely fusarium graminearum, rhizoctonia solani and sclerotium rolfsii, can be used as a safe and efficient novel bactericide, and is applied to prevention and treatment of various crop diseases.

The present invention discloses a 1H-pyrazole copper co-crystal complex, a synthesis method thereof and an application thereof in a supercapacitor: The unit cell of the compound contains a five-coordinate copper complex, a six-coordinate copper complex and a free water molecule, and its unit cell structural formula is shown as formula (I); The preparation method is as follows: (1) CuSO4·5H2O and 1H-pyrazole are added into a mixed solvent of acetonitrile and water, and stirred at 25 °C for 10-20 min until completely dissolved to obtain a mixed solution; (2) The mixed solution obtained in step (1) is hydrothermally reacted at 110-130 °C for 140-160 h, filtered and washed to obtain a single crystal grade 1H-pyrazole copper co-crystal complex, and the yield is 75-83%. The present invention has the advantages of simple process, low cost, easy control of chemical reactants, good repeatability, high yield, excellent supercapacitor performance, etc. #imgabs0#

Disclosed herein are compounds that target carbonic anhydrase 9 (CA IX) (such as compounds of structural formula (I) or (II) wherein values for variables are as described herein) and methods for the prevention and / or treatment of certain cancers, including solid tumors, using such compounds. Also disclosed herein are pharmaceutically acceptable salts of such compounds and pharmaceutical compositions comprising such compounds or salts for use in such methods of preventing or treating cancers.

A metal-organic framework according to the present invention provides a metal-organic framework satisfying chemical formula 1. (Chemical formula 1) M+COO--(CH2)n- COO-M+ (M is a metal having a standard reduction potential of -0.8 V to 1.8 V, and n is an integer between 2 and 15.)