C07F13/00

METHOD FOR PRODUCING ORGANOMETALLIC NUCLEOPHILE AND REACTION METHOD USING ORGANOMETALLIC NUCLEOPHILE
20230271988 · 2023-08-31 ·

A method for producing an organometallic nucleophile includes reacting an organohalide and a metal or metal compound with each other by a mechanochemical process in the presence of an ether compound in an amount of 0.5 to 10.0 equivalents relative to 1 equivalent of the organohalide. By utilizing the method, a method for producing an organometallic nucleophile can be performed without using a large-scale apparatus, a reaction method for reactions between an organometallic nucleophile and various organic electrophiles can be performed by an efficient and simplified means, and a simplified method for producing an organometallic nucleophile can be performed with high reactivity.

Manufacturing of perovskite films

The present disclosure relates to a mixture that includes a perovskite precursor, a solvent, and an additive that includes at least one of a first amine, a ketone, an aldehyde, a non-nucleophilic sterically hindered base, and/or a halogen-containing compound, where, upon removal of the solvent and the additive, the perovskite precursor is capable of being transformed into a perovskite.

Manganese based complexes and uses thereof for homogeneous catalysis

The present invention relates to novel manganese complexes and their use, inter alia, for homogeneous catalysis in (1) the preparation of imine by dehydrogenative coupling of an alcohol and amine; (2) C—C coupling in Michael addition reaction using nitriles as Michael donors; (3) dehydrogenative coupling of alcohols to give esters and hydrogen gas (4) hydrogenation of esters to form alcohols (including hydrogenation of cyclic esters (lactones) or cyclic di-esters (di-lactones), or polyesters); (5) hydrogenation of amides (including cyclic dipeptides, lactams, diamide, polypeptides and polyamides) to alcohols and amines (or diamine); (6) hydrogenation of organic carbonates (including polycarbonates) to alcohols or hydrogenation of carbamates (including polycarbamates) or urea derivatives to alcohols and amines; (7) dehydrogenation of secondary alcohols to ketones; (8) amidation of esters (i.e., synthesis of amides from esters and amines); (9) acylation of alcohols using esters; (10) coupling of alcohols with water and a base to form carboxylic acids; and (11) preparation of amino acids or their salts by coupling of amino alcohols with water and a hydrogenative coupling of alcohols and amines; (13) preparation of imides from diols. ##STR00001## ##STR00002##

Production method for radiolabeled aryl compound

The invention relates to a method of producing the radiolabeled aryl compound (I) Ar—X, or a salt thereof, wherein X is .sup.211At, .sup.210At, .sup.123I, .sup.124I, .sup.125I, or .sup.131I. The method involves reacting the aryl boronic acid compound (II) Ar—Y, or a salt thereof, wherein Y is a borono group (—B(OH).sub.2) or an ester group thereof, with a radionuclide selected from .sup.211At, .sup.210At, .sup.123I, .sup.124I, .sup.125I and .sup.131I, in the presence of an oxidizing agent selected from an alkali metal iodide, an alkali metal bromide, N-bromosuccinimide, N-chlorosuccinimide and hydrogen peroxide, in water.

Production method for radiolabeled aryl compound

The invention relates to a method of producing the radiolabeled aryl compound (I) Ar—X, or a salt thereof, wherein X is .sup.211At, .sup.210At, .sup.123I, .sup.124I, .sup.125I, or .sup.131I. The method involves reacting the aryl boronic acid compound (II) Ar—Y, or a salt thereof, wherein Y is a borono group (—B(OH).sub.2) or an ester group thereof, with a radionuclide selected from .sup.211At, .sup.210At, .sup.123I, .sup.124I, .sup.125I and .sup.131I, in the presence of an oxidizing agent selected from an alkali metal iodide, an alkali metal bromide, N-bromosuccinimide, N-chlorosuccinimide and hydrogen peroxide, in water.

ORGANOMETALLIC COMPOUND, PRECURSOR COMPOSITION COMPRISING SAME, AND METHOD FOR MANUFACTURING THIN FILM USING SAME

The present invention relates to a vapor deposition compound capable of being deposited as a thin film through vapor deposition and, in particular, to: an organometal-containing compound which can be applied to an atomic layer deposition (ALD) method or a chemical vapor deposition (CVD) method and has excellent reactivity, volatility, and thermal stability; a precursor composition comprising the organometallic compound; a method for manufacturing a thin film using the precursor composition; and an organometal-containing thin film manufactured using the precursor composition.

ORGANOMETALLIC COMPOUND, PRECURSOR COMPOSITION COMPRISING SAME, AND METHOD FOR MANUFACTURING THIN FILM USING SAME

The present invention relates to a vapor deposition compound capable of being deposited as a thin film through vapor deposition and, in particular, to: an organometal-containing compound which can be applied to an atomic layer deposition (ALD) method or a chemical vapor deposition (CVD) method and has excellent reactivity, volatility, and thermal stability; a precursor composition comprising the organometallic compound; a method for manufacturing a thin film using the precursor composition; and an organometal-containing thin film manufactured using the precursor composition.

IONIC SOLID

Provided is an ionic solid having pores for incorporating a substance therein.

IONIC SOLID

Provided is an ionic solid having pores for incorporating a substance therein.

Vapor source using solutions of precursors in tertiary amines

This disclosure relates to tertiary amine solutions of metal precursors used for chemical vapor deposition or atomic layer deposition. The tertiary amine solutions have many advantages. They dissolve high concentrations of non-polar precursors without reacting with them. They do not supply impurities such as oxygen or halogens to the material being produced, nor do they etch or corrode them. Vaporization rates can be chosen so that the solute and solvent may be evaporated simultaneously, have high flash points, and low flammability. Small droplets may be formed easily which facilitate rapid evaporation without decomposition of he dissolved metal precursor to supply vapors for chemical vapor deposition or atomic layer deposition processes.