9 results about "Copper(I) iodide" patented technology

The present application relates to the technical field of drug synthesis, and in particular to a synthesis method of racemic 2,6-dimethyl-2,3-dihydro-1H-inden-1-amine, which introduces amino through a conjugate addition reaction and a nucleophilic substitution reaction under the catalysis of cuprous iodide and other copper reagents by using N-acetyl-N-1-propenylacetamide and 2-fluoro-1,4-dimethylbenzene, and then hydrolyzes under alkaline conditions to obtain the racemic 2,6-dimethyl-2,3-dihydro-1H-inden-1-amine conveniently; the present application provides a more efficient, safe and economic solution for related synthesis reactions, has a wide application prospect, provides a new idea and method for the synthesis of such compounds, and improves the synthesis efficiency and quality of drugs.

This invention discloses a one-dimensional copper-iodine-based hybrid perovskite semiconductor material synthesized from imidazole, cuprous iodide, sodium phosphate, and hydroiodic acid using a solution-cooled crystallization method. The chemical formula is (C3H5N2)3CuI6. The preparation method includes the following steps: Step 1, weighing raw materials: weigh imidazole and cuprous iodide; Step 2, mixing raw materials: place imidazole and cuprous iodide in a glass bottle, add sodium phosphate and hydroiodic acid; Step 3, heating and stirring: heat and stir until dissolved; Step 4, cooling and crystallizing: place in situ and cool; Step 5, preliminary identification of the product: irradiate the crystal with an ultraviolet lamp and observe the color of the reflected light; Step 6, filtration and drying: filter and dry the crystal to obtain the product. This invention is simple and, by introducing cuprous iodide, achieves strong exciton recombination and efficient self-trapped exciton emission, exhibiting good photoelectric conversion performance, thus replacing lead-based hybrid perovskite materials to a certain extent.

This application discloses a warm white light monomer material and its preparation method, comprising the steps of: mixing cuprous iodide and tributylmethylammonium iodide, dissolving them in a polar solvent to obtain a precursor solution, and using the precursor solution to prepare the warm white light monomer material. This invention uses copper halides and optimizes the composition of organic molecules to prepare a high-efficiency warm white light monomer material that meets the requirements of healthy lighting. The warm white light monomer material is free of rare earth doping and consists of a single component; its fluorescence quantum yield can reach 100%, and it has good stability; it has a low color temperature and a high color rendering index, is environmentally friendly and eye-friendly; the preparation method is simple and easy to implement, has good film-forming performance, is conducive to the preparation of large-area light-emitting devices, and has the potential for low-cost, large-scale production.

This invention discloses a dual-site heterovalent metal MOF material for NO adsorption, its preparation method, and its application, belonging to the field of gas adsorption materials. The chemical formula of this material is [Cu]. Ⅰ (Cu Ⅱ )4(2-TPY)2(IA ‑ )3(NO3 ‑ )2I ‑ O 2‑ ]·(NO3 ‑ The material was prepared by a solvothermal method using the reaction of bis(terpyridine), isonicotinic acid, and cuprous iodide. This material possesses a three-dimensional structure and Cu... Ⅰ / Cu Ⅱ The bimetallic active sites exhibit excellent thermal stability, high specific surface area, and highly selective adsorption capacity for NO. This invention solves the problems of low NO adsorption capacity and poor selectivity of traditional adsorbents in complex flue gas, and can efficiently achieve NO / CO separation. It is suitable for the deep removal and resource utilization of NO in industrial waste gas, and has good cycle stability and application prospects.

The application discloses a synthesis method of a (Z)-1-aryl sulfide-2-phenol ether-4-aryl-trisubstituted-1-butene-3-alkyne compound, which comprises two-step room temperature reactions: firstly, in a dry reaction container, 1,3-di-alkynyl triiodide reagent (I), a phenol compound, a base reagent and an organic solvent are mixed, and stirring reaction is carried out at room temperature until the starting material is completely consumed, and the solvent is removed by concentration under reduced pressure; then, a sulfenol compound, a copper catalyst and an organic solvent are added into the concentrated residue, and stirring reaction is carried out at room temperature until completion, and the target product (II) is obtained through post-treatment. The molar ratio of the 1,3-di-alkynyl triiodide reagent (I), the phenol compound and the sulfenol compound is 1:1.05:(1.1-1.3); the copper catalyst is selected from one of cuprous iodide, cuprous chloride and tetraethylammonium copper tetrafluoroborate, and the copper catalyst is preferably tetraethylammonium copper tetrafluoroborate; and the organic solvent is selected from acetonitrile, 1,2-dichloroethane and the like, and the total amount of the organic solvent added is 0.1 mmol in terms of the amount of substance of the reagent shown in formula (I). The method has mild reaction conditions, simple operation and can efficiently prepare the target compound.

The application belongs to the technical field of photoelectric functional materials, and relates to a high-stability organic-inorganic hybrid copper-based halide orange-yellow light material, a preparation method and application. The material is prepared by taking benzyltrimethylammonium iodide (BTMAI) as an organic component raw material and taking cuprous iodide (CuI) as an inorganic component raw material, and has a chemical general formula of [C 10 H 16 N]3Cu3I6, which is abbreviated as (BTMA)3Cu3I6. The single crystal of the material belongs to a monoclinic system and has a space group of P21 / n. The material presents broadband orange-yellow light emission with a peak position of 590 nm under ultraviolet light excitation, the photoluminescence quantum yield reaches 51.1%, and the luminescence lifetime is 5.89 mu s. The material has excellent water and oxygen stability, high-temperature resistance and environmental friendliness, and has simple preparation process, rapid reaction and large-scale preparation, and has wide application prospects in the field of photoelectric devices.

A manufacturing method described in the present invention provides antimicrobial copper-containing polyurethane foams by embedding microparticles of metallic copper (Cu), cuprous oxide (Cu2O), cupric oxide (CuO), or cuprous iodide (CuI), or combinations thereof, into polyurethane foams, wherein said microparticles are homogenously distributed throughout the formed polymeric matrix of said foam. The method combines these copper-containing microparticles, or polyurethane liquid additive containing these particles, mixed in polyol with isocyanate.