324results about "Copper organic compounds" patented technology

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.

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 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 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.

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 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.

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.)

The application discloses a kind of high-activity polyphenol oxidase and preparation method thereof, belong to nano mimic enzyme synthesis technical field.The polyphenol oxidase of the application is with copper ion as active center, 2-methyl imidazole and guanylate disodium as organic ligand.Preparation method thereof includes the following steps: guanylate disodium solution is added to copper chloride solution under stirring condition, to obtain first mixed solution;First mixed solution is slowly added to 2-methyl imidazole solution under stirring condition, to obtain second mixed solution;Second mixed solution is centrifuged after ultrasonic at room temperature, to obtain brown precipitate, and the polyphenol oxidase is prepared by washing and drying brown precipitate.The mimic enzyme prepared by the application has higher catalytic performance, better stability and feasibility of large-scale preparation compared with natural enzyme, and will have broad application prospect in the field of biosensor.

The application provides a high-performance copper nano fluorescent probe, a rapid preparation method and application thereof, and belongs to the technical field of fluorescent probe preparation. The application provides a preparation method of a copper nano fluorescent probe, which comprises the following steps: mixing an aqueous solution of a divalent copper salt, an aqueous solution of an organic ligand, polyethylene glycol, water and an aqueous solution of a divalent calcium salt, stirring the obtained mixed solution at room temperature for 1-20 min, and obtaining the copper nano fluorescent probe by synergistically using reduction, coordination and hydrogen bonding; the organic ligand contains a mercapto group and a carboxyl group. The copper nano fluorescent probe provided by the application has the advantages of high fluorescence intensity, good stability and good batch repeatability; the copper nano fluorescent probe provided by the application can be used as a "mix-and-use" type fluorescent detection reagent and is used for fluorescence detection of uric acid and xanthine.

The invention provides a copper halide coordination material with pressure stimulation response luminescence performance and a preparation method and application thereof, and belongs to the technical field of luminescent materials. The organic phosphine ligand is constructed by the functional organic phosphine ligand containing the furan or thiophene skeleton and the copper halide through coordination, has excellent structural stability and light-emitting response performance, particularly shows a remarkable optical regulation behavior under a pressure stimulation condition, and is suitable for the fields of high-pressure fluorescence sensing or strain sensing devices and the like. Various novel ligands are provided, corresponding copper halide compounds are systematically constructed, and the structure-function relationship between the material structure and the high-pressure optical response of the material structure is established.

The present invention relates to the technical field of luminescent materials and preparation methods thereof, and discloses a broadband white light cluster and a preparation method thereof. The broadband white light cluster has the general chemical formula: x Cu y I z αH2O, where A comprises at least one alkylamine. The broadband white-light cluster luminescent material of the present invention has an excitation peak in the ultraviolet region, making it well compatible with commercial UV chips. Its emission peak width covers 400-800nm. Its large Stokes shift (150nm) effectively prevents reabsorption. By controlling the pressure within which the broadband white-light cluster luminescent material is exposed, the present invention achieves luminescence enhancement and spectral control. The broadband white-light cluster luminescent material of the present invention utilizes inexpensive raw materials, has a simple synthesis process, operates at a low temperature, and exhibits stable chemical properties and is pollution-free, making it suitable for large-scale production.

Provided is a light-emitting element having a low driving voltage and high reliability. The light-emitting element includes a light-emitting layer between an anode and a cathode, and a first layer between the light-emitting layer and the cathode, the first layer containing an organic compound and a metal. The metal belongs to any one of group 3 to group 13 in the periodic table. The organic compound and the metal are a SOMO-forming combination.

The present application relates to the field of pharmaceutical preparations, in particular to 5-amino-ketoglutaric acid metal complex, liposome and preparation method thereof. The 5-amino-ketoglutaric acid metal complex of the present application is formed by 5-amino-ketoglutaric acid and metal ion through coordination bond, and is a photosensitizer which can be used for photodynamic therapy of tumor. After ALA forms complex with metal ion, the reaction activity of amino and ketone groups in ALA molecule is reduced, the adverse influence of external environment on the molecule is delayed, and the stability is enhanced. Moreover, the co-aggregation of ALA and copper ion (or iron ion) to target tissue, the two means of ALA photodynamic therapy of tumor and copper (iron) ion promoting tumor cell apoptosis play drug efficacy, and have synergistic anti-tumor effect. The present application further provides liposome loaded with 5-amino-ketoglutaric acid metal complex, and preparation containing 5-amino-ketoglutaric acid metal complex or liposome.

The invention relates to organic electroluminescent materials and devices. Provided are metal complexes comprising a ligand LA wherein the ligand LA is a monodentate ligand comprising a carbon bent allene; wherein the ligand LA is coordinated to a metal M; wherein the metal M is optionally coordinated to one or more additional ligands; and wherein one or more ligands may be linked to form a multidentate ligand. Formulations comprising these compounds are also provided. Further provided are OLEDs and related consumer products utilizing these compounds.

The present invention relates to the field of radioactive drugs, specifically to radionuclide-labeled boron-containing drugs and their preparation methods. The boron-containing drugs are obtained by labeling them with at least one radionuclide, and the boron-containing drugs are obtained by polymerization of dopamine and its derivatives with boron-containing compounds. The radionuclide-labeled boron-containing drugs of the present invention have tumor-targeting properties. A method for labeling a radionuclide to a boron-containing drug via complexation or covalent bonding is also provided.

The present disclosure is related to organic acceptor-donor-acceptor compounds as non-fullerene acceptors for use in organic photovoltaics.

The present disclosure relates to the field of fibroblast activation protein (FAP) inhibitors, conjugates containing novel FAP inhibitors, including radiotracers, for imaging, diagnosis and treatment of conditions characterized by overexpression of FAP.

The invention provides a luminescent material with aggregation-induced emission, thermochromic and photochromic properties as well as a preparation method and application thereof, and belongs to the technical field of photoresponse materials. The luminescent material provided by the invention almost has no photoluminescence phenomenon in a pure DMSO solvent, but emits strong cyan light once in an aggregation state, and the aggregation-induced emission effect is extremely obvious; from the aspect of temperature response characteristics, the luminescent material is blue in a low-temperature environment of 77K, is turquoise under a room-temperature condition, shows different optical properties at different temperatures, and is remarkable in thermoluminescence discoloration effect; meanwhile, the solid powder of the luminescent material initially shows turquoise luminescence, after the solid powder is irradiated by 365nm ultraviolet light for 2 minutes, the turquoise luminescence can be converted into blue luminescence, and the photoluminescence discoloration effect is outstanding.

The present invention discloses the preparation and application of a cheap metal-organic fluorescent material for high-power LED lighting. The chemical formula of the complex is: [Cu₄I₄(bbimb)₂]ₙ, where the ligand bbimb is 1,2-bis((1H-benzoimidazol-1-yl)methyl)benzene, and its chemical formula is: C₂₂H₁₈N₄; the complex crystal belongs to the monoclinic system, the space group of the complex is P21 / c, and the crystal parameters of the complex are a = 11.3850(3) Å, b = 16.1962(3) Å, c = 26.8795(6) Å, α = 90°, β = 98.879(2)°, γ = 90°, Z = 4, V = 4897.02(19) ų. The present invention also provides a preparation method of the complex, which is simple, has good stability and high yield. The obtained complex shows orange fluorescence emission under the irradiation of a 365 nm ultraviolet lamp. And a large temperature range of zero thermal quenching occurs in the temperature range from 80 K to 500 K, and its fluorescence intensity hardly quenches with the increase of temperature, having broad application prospects in the field of ZTQ materials. Moreover, the optical properties of the LED assembled with the complex as the material are studied, and the LED shows good white light emission performance under high-throughput current.

The invention discloses an energetic material, a preparation method thereof and application of the energetic material as an initiating explosive, an explosive and a pyrotechnic compound. The chemical formula of the energetic material is MC10H18B2N6; wherein M is selected from at least one of Mn, Fe, Co, Ni, Cu, Zn and Cd; the crystal structure of the energetic material belongs to a monoclinic system, and the space group is P21 / n. The obtained energetic material has excellent stability and safety, and is green and environment-friendly. Through experimental determination, the thermal stability is greater than or equal to 120 DEG C, the impact sensitivity is greater than or equal to 40J, and the friction sensitivity is greater than or equal to 240N. Compared with an existing commercial propellant (unsymmetrical dimethylhydrazine), the ignition delay time of the energetic material is equivalent, the defects that fuel and an oxidizing agent are seriously mixed and the combustion efficiency is low are overcome, and the energetic material has important commercial application value in the field of green high-performance energetic materials.

In one embodiment, the present application discloses a compound that is a selective neuroactive agent for the treatment of diseases of the central nervous system (CNS). In one aspect, the neuroactive agent is a composition comprising polymorph SP. The present invention relates to Cu II -diacetyl-bis(N 4 -methyl-thiosemicarbazone)(diacetyl-bis(N 4 -Methyl-thiosemicarbazonato)-Cu II , Cu II (atsm), copper ATSM, and CuATSM, the latter term being used herein), as a pharmaceutical, particularly for the treatment of conditions that can be prevented, alleviated, or ameliorated by delivery of the metal.