33results about "Sodium organic compounds" patented technology

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.

The present disclosure provides: a composition for an electrolyte solution, which can suppress an increase in resistance during low-temperature storage; and an electrochemical device, a secondary battery and a lithium-ion secondary battery, each of which uses this composition for an electrolyte solution. Also provided is a novel composition. More specifically, the present disclosure is a composition for an electrolyte solution, wherein the composition contains a compound (M) represented by formula (M). (M) Rf1 - COOM (In the formula, Rf1 is a 1-6 C fluoroalkyl group, and M is an alkali metal other than Li.)

To provide an easy and convenient method with fewer steps that uses a reaction which can be completed in a shorter time, the method capable of suppressing as much as possible the mixing of the raw material pyrroloquinoline quinone into the product and the formation of impurities causing difficulty in purification, thereby enabling inexpensive mass production of imidazopyrroloquinoline alkali metal salts with higher purity.SOLUTION: A method for producing an imidazopyrroloquinoline alkali metal salt comprises reacting, in an aqueous solution, pyrroloquinoline quinone or a salt thereof at a concentration of 10 to 50 g / L in the presence of glycine or a salt thereof and a basic alkali metal salt so as to precipitate an imidazopyrroloquinoline alkali metal salt represented by the general formula (1) in the figure.SELECTED DRAWING: None

The present invention relates to the use of alkali metal phenolic compounds of formula (I) or (II) as catalysts in the ring-opening polymerization of heterocycles such as cyclic esters, ethers and carbonates for the industrial production of biodegradable polymers. The present invention also relates to polymerization processes using these compounds.

The present invention relates to the use of alkali-metal phenolic compounds of formula (I) or (II) as catalysts in ring-opening polymerisation of heterocycles, such as cyclical esters, ethers and carbonates, for the industrial production of biodegradable polymers. The present invention also relates to a polymerisation method using the compounds.

An alkali metal monohydrogen cyanurate compound of the chemical formula AM(HC3N3O3)·nH2O (specifically such as KLi(HC3N3O3)·2H2O, RbLi(HC3N3O3)·2H2O, RbNa(HC3N3O3)·2H2O) and a nonlinear optical crystal thereof are related to optoelectronic functional materials. Measured using a powder frequency doubling test method, and the powder frequency doubling effect of the nonlinear optical crystal is about 2-3 times that of KH2PO4 (KDP). The ultraviolet absorption edge of the nonlinear optical crystal is shorter than 250 nm. The nonlinear optical crystal can achieve the harmonic generator of double, triple, or quadruple frequency for Nd: YAG (λ=1.064 μm). Moreover, the nonlinear optical crystal is of a single crystalline structure, is colorless and transparent, and does not deliquesce in air.

The present application relates to an intermediate of fulvestrant and a preparation method thereof. Specifically, the present application relates to a compound as shown in formula V and a preparation method thereof, wherein R 1 is hydrogen or a hydroxyl protecting group. The present application also relates to a preparation method for synthesizing fulvestrant via the compound as shown in formula V, which has the advantages of short reaction steps, mild and safe reaction conditions, high selectivity, simple operation and purification, high synthesis efficiency, and is suitable for large-scale production.

An artemisinic acid derivative includes: a water-soluble organic salt formed by a reaction of artemisinic acid or dihydroartemisinic acid with a small-molecule basic organic compound, or a water-soluble complex formed by a reaction of artemisinic acid or dihydroartemisinic acid with a small molecule peptide, or a water-soluble salt formed by a reaction of artemisinic acid or dihydroartemisinic acid with a basic metal compound. The artemisinic acid derivative provided by the present application solves the problem of difficulty in dissolving the artemisinic acid and the dihydroartemisinic acid in water, and combines whitening, anti-inflammatory, and anti-tumor biological activities, thus having a good research and development prospect.

The present invention relates to a process for preparing metal alkoxide compounds MOR2 from the metal hydroxides MOH and the compounds of the formulae R1OH and R2OH, where the boiling point of R1OH is lower than that of R2OH. R1 and R2 here are alkyl radicals or haloalkyl radicals, the carbon chain of which may be interrupted by ether groups, and which may have hydroxy groups. M here is a metal, preferably an alkali metal. The process, by contrast with the conventional processes for transalcoholization, which require at least two reaction steps in two different reactive distillation columns, is conducted as a multiple reactive distillation in a reactive distillation column. This results in a decrease in apparatus complexity and a reduction in the need for power and heating steam. The process is especially suitable for preparation of compounds MOR2 for which the corresponding compound R2OH forms an azeotrope with water and / or for which the boiling point of R2OH is close to the boiling point of water.

The invention discloses a method for preventing sodium sand agglomeration in a thiophene metallization process. The adsorption effect of disodium isopropylbenzene is reduced by properly increasing the proportion of oleic acid; the reaction temperature is strictly controlled, and the temperature is controlled in a lower temperature range in the process of dropwise adding the electron transfer reagent and in the period of continuing the reaction after dropwise adding, so that mutual permeation among sodium particles with low melting points is avoided, and meanwhile, the sodium sand particles are prevented from being adsorbed by the disodium cumene under proper conditions; by strictly adding materials according to the material adding sequence, adding thiophene, tetrahydrofuran and sodium sand at one time, dropwise adding an electron transfer reagent, strictly controlling the dropwise adding speed of the electron transfer reagent, slowly dropwise adding, and properly prolonging the dropwise adding time of alpha-methylstyrene, the generation of a large amount of disodium cumene caused by excessive reactants of the electron transfer reagent is avoided. According to the operation of the method, the liquid does not turn red in the whole process, and sodium sand particles continuously and uniformly become small and finally become flocculent insoluble substances; the method effectively solves the problem of sodium sand agglomeration.

To provide a composition for an electrolytic solution capable of suppressing resistance increase during low-temperature storage, and to provide an electrochemical device, a secondary battery and a lithium ion secondary battery using the composition for an electrolytic solution. Also provided are novel compositions.SOLUTION: A composition for an electrolytic solution, comprising a compound (M) represented by the following formula (M): (M) Rf1-COOM (wherein Rf1 is a fluoroalkyl group having 1 to 6 carbon atoms, and M is an alkali metal other than Li). ) SELECTED DRAWING: None

A method for producing a compound of formula (1) R11X11—SO3M11, which includes reacting a compound of formula (3) R31O—SO2—OR32 and a metal alkoxide, wherein R11, X11 and M11 are as defined herein.

The invention relates to the use of alkali metal phenolic compounds of formula (I) or (II) as catalysts in the ring-opening polymerization of heterocycles, such as cyclic esters, ethers and carbonates, for the industrial production of biodegradable polymers. The invention also relates to a polymerization process using said compounds. # imgabs0 #

A compound is represented by Formula 1 below:wherein R1 to R4 are each independently a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a fluoro-substituted alkyl group having 1 to 6 carbon atoms, or a fluorine atom, wherein at least one among R1 to R4 is a fluorine atom, A is a divalent linking group, M1 and M2 are each independently potassium or sodium, and n and m are each independently an integer of 1 to 10.

The invention generally relates to organic cages and in particular to alkali and alkline earth metal organic cages. The invention also relates to a method of making an organic cage, a method of lithium separation and use of an organic cage for lithium separation. The organic cage comprises at least one first ligand having at least one electron donating binding moiety, at least one second ligand having at least one electron donating binding moiety, and at least one metal ion selected from an alkali or alkaline earth metal ion, where the at least one first ligand and the at least one second ligand are covalently bonded such that they form a polyhedral cage having at least one binding pocket inside the polyhedral cage. Each of the at least one binding pockets has one electron donating binding moiety of at least one first ligand and one electron donating binding moiety of at least one second ligand, and each of the at least one metal ions is multiply coordinated to the binding moieties in one of the at least one binding pocket.

The present invention relates to a process for preparing metal alkoxide compounds MOR2 from the metal hydroxides MOH and the compounds of the formulae R1OH and R2OH, where the boiling point of R1OH is lower than that of R2OH. R1 and R2 here are alkyl radicals or haloalkyl radicals, the carbon chain of which may be interrupted by ether groups, and which may have hydroxy groups. M here is a metal, preferably an alkali metal.The process, by contrast with the conventional processes for transalcoholization, which require at least two reaction steps in two different reactive distillation columns, is conducted as a multiple reactive distillation in a reactive distillation column. This results in a decrease in apparatus complexity and a reduction in the need for power and heating steam. The process is especially suitable for preparation of compounds MOR2 for which the corresponding compound R2OH forms an azeotrope with water and / or for which the boiling point of R2OH is close to the boiling point of water.

The present invention relates to an artemisinic acid derivative, and a preparation method therefor and the use thereof. The artemisinic acid derivative comprises: a water-soluble organic salt formed by means of reacting artemisinic acid or dihydroartemisinic acid with a small-molecule basic organic substance, or, a water-soluble complex formed by means of reacting artemisinic acid or dihydroartemisinic acid with a small-molecule peptide, or, a water-soluble salt formed by means of reacting artemisinic acid or dihydroartemisinic acid with a basic metal compound. The artemisinic acid derivative provided by the present invention solves the problem that artemisinic acid and dihydroartemisinic acid are poorly soluble in water, has whitening, anti-inflammatory and anti-tumor biological activities, and thus has good research and development prospects.

The invention discloses a preparation method of 3, 3, 3-trifluoro-1-propyne, and the preparation method comprises the following steps: S1, in the presence of a solvent, reacting 3, 3, 3-trifluoro-1, 1-dichloro-1-propylene or 3, 3, 3-trifluoro-1, 1-dibromo-1-propylene with a strong base to prepare a 3, 3, 3-trifluoro-1-propyne strong base salt; s2, enabling the 3, 3, 3-trifluoro-1-propyne strong alkali salt to react with water, so as to prepare the 3, 3, 3-trifluoro-1-propyne. The preparation method of the 3, 3, 3-trifluoro-1-propyne, disclosed by the invention, has the advantages of easily available raw materials, simple process, no need of using a catalyst, recyclable solvent, small amount of three wastes, high product yield and suitability for industrial application.

The application discloses a kind of dimethylene pyridine bridged double aminophenol alkali metal complex and its preparation method and application in high activity catalytic lactone ring-opening polymerization.The preparation method includes the following steps: dimethylene pyridine bridged double aminophenol ligand is reacted with metal hydride in organic medium, then is filtered, concentrated, and the target dimethylene pyridine bridged double aminophenol alkali metal complex is obtained by recrystallization step.The dimethylene pyridine bridged double aminophenol alkali metal complex of the application is a kind of high-efficiency lactone ring-opening polymerization catalyst, and can be used for the polymerization reaction of high activity catalytic lactide etc.The dimethylene pyridine bridged double aminophenol alkali metal complex of the application has very obvious advantages: raw material is easy to obtain, synthesis route is simple, has high catalytic activity, can obtain high molecular weight polyester material, meets the needs of industrial department.The structural formula is as shown below:

The present invention improves heat resistance in an organic semiconductor device having a step of forming an aluminum oxide film on an organic semiconductor layer to be in contact therewith. After providing a layer containing an organometallic compound, which is for a mask of an organic semiconductor layer and represented by general formula (G1), on an organic semiconductor layer, a heating step is performed. (In general formula (G1), Ar represents a substituted or unsubstituted C6-30 aryl group or a substituted or unsubstituted C1-30 heteroaryl group, X represents oxygen or sulfur, M represents a metal, n represents an integer of 1 to 5, and the valence of metal M equals n. In addition, when n is 2 or more, a plurality of Ar's may be the same or different, and X may be the same or different. When Ar is a substituted or unsubstituted C1-30 heteroaryl group, a heteroatom in the heteroaryl group may be coordinately bonded to the metal M.)

The present invention relates to the use of alkali-metal phenolic compounds of formula (I) or (II) as catalysts in ring-opening polymerisation of heterocycles, such as cyclical esters, ethers and carbonates, for the industrial production of biodegradable polymers. The present invention also relates to a polymerisation method using the compounds.

The present disclosure relates to various compositions, related systems and articles, and methods of manufacture and use. In certain aspects, the present disclosure relates to compositions comprising nanostructured organic compounds, compositions comprising an organic compound and a metal organic framework embedded within the organic compound, and compositions comprising at least partially crystalline organic compounds and crystalline metal oxides dispersed within the organic compounds, related methods of manufacture (e.g., methods of depolymerizing polymers), methods of use (e.g., energy storage, contaminant removal), articles (e.g., electrodes), and systems (e.g., energy storage systems, systems including such energy storage systems). In certain aspects, the present disclosure relates to compositions comprising a silicon-containing material and a polymer made from an imide monomer, and related systems and articles, and methods of manufacturing and using the same.

The invention discloses an alkyl-substituted 1, 4, 7-triazacyclononane coordinated metal peroxide catalyst, a compound catalyst, a preparation method and application, the general formula of the alkyl-substituted 1, 4, 7-triazacyclononane coordinated metal peroxide catalyst is as shown in formula (I), the compound catalyst comprises alkyl-substituted 1, 4, 7-triazacyclononane coordinated metal peroxide catalyst, and the compound catalyst comprises alkyl-substituted 1, 4, 7-triazacyclononane coordinated metal peroxide catalyst and alkyl-substituted 1, 4, 7-triazacyclononane coordinated metal peroxide catalyst. The catalyst comprises a 1, 3, 5, 7-triazacyclononane coordination metal peroxide catalyst, an auxiliary catalyst, a regulator, a protective agent and a solvent. The alkyl-substituted 1, 4, 7-triazacyclononane coordination metal peroxide catalyst or the compound catalyst has the characteristics of high activity, high selectivity, low cost and recyclability in the application of air oxidation of fatty alcohol to preparation of fatty aldehyde, is particularly suitable for the oxidation reaction of C4-C18 fatty alcohol, and has excellent performance.

The invention relates to a deuterated near-infrared luminous rare earth complex and a preparation method thereof. The ionic type rare earth complex is [Yb (D-biqO2) 4] OTf3, D-biqO2 is a deuterated isoquinoline ligand, OTf is a trifluoromethanesulfonate radical, and the ionic type rare earth complex is an ionic type rare earth complex. According to the nonionic complex [(D-Binol) 3YbNa3 (thf) 6], D-Binol is a deuterated binaphthol anion ligand, and thf is a tetrahydrofuran solvent molecule. The emission spectrums of the two Yb (III) complexes are located in a near-infrared region, and the two Yb (III) complexes have high photoluminescence quantum yield and can be used as photoluminescence materials.

The present invention relates to an organic electronic device comprising a semiconductor layer comprising a compound of formula (1).

The disclosure relates to various compositions, related systems and articles, and methods of making and using the same. In some aspects, the disclosure relates to compositions containing a nanostructured organic compound, compositions containing an organic compound and a metal-organic framework embedded within the organic compound, and compositions containing an organic compound that is at least partially crystalline and a crystalline metal oxide distributed within the organic compound, as well as related methods of making (e.g., methods of depolymerizing polymers), methods of use (e.g., energy storage, contamination removal), articles (e.g., electrodes), and systems (e.g., energy storage systems, systems containing such energy storage systems) from the compositions of the disclosure. In some aspects, the disclosure relates to a composition that includes a silicon-containing material and a polymer made of imide monomers, as well as related systems and articles, and methods of making and using the same.

The present invention relates to a process for producing metal carbodiimides, characterized in that the metal carbodiimides satisfy the following chemical formula (1): A x B y (NCN)3 (1), where - A is a metal cation with oxidation state x, - B is a metal cation with oxidation state y, where - x and y are chosen such that A x B y (NCN)3 results in an electrically neutral compound, the procedure comprises the following steps: a) Providing a mixture of AHal m , BHal n and M p NCN, wherein M is selected from zinc, lithium and sodium, wherein Hal is a halogen selected from fluorine, chlorine or bromine and wherein m, n and p are selected such that AHal m , BHal n and M p NCN each result in electrically neutral compounds; and b) Treating the mixture at a temperature in the range of at least 500 °C.

A covalent organic framework comprising a plurality of aromatic moieties, each aromatic moieties being linked by at least one thioether bond, and a method for preparing the covalent organic framework. An energy storage device comprising a battery having electrodes comprising a covalent organic framework.

The present invention relates to a method for preparing a cucurbituril-based metal-organic framework and, more specifically, to a method for preparing a cucurbituril-based metal-organic framework by using a cucurbituril and a metal salt to cause temperature and pH changes and thereby induce precipitation in the metal salt. In addition, the present invention relates to a cosmetic composition comprising a cucurbituril-based metal-organic framework prepared by the method.

The present disclosure relates to various compositions, related systems and articles, and methods of manufacture and use. In certain aspects, the present disclosure relates to compositions comprising nanostructured organic compounds, compositions comprising an organic compound and a metal organic framework embedded within the organic compound, and compositions comprising at least partially crystalline organic compounds and crystalline metal oxides dispersed within the organic compounds, related methods of manufacture (e.g., methods of depolymerizing polymers), methods of use (e.g., energy storage, contaminant removal), articles (e.g., electrodes), and systems (e.g., energy storage systems, systems including such energy storage systems). In certain aspects, the present disclosure relates to compositions comprising a silicon-containing material and a polymer made from an imide monomer, and related systems and articles, and methods of manufacturing and using the same.