C07C17/12

DIRECT AROMATIC CARBON-OXYGEN AND CARBON-HYDROGEN BOND FUNCTIONALIZATION VIA ORGANIC PHOTOREDOX CATALYST
20220169581 · 2022-06-02 ·

The invention generally relates to methods of making substituted arenes via direct C—H, C—O, C—S, or C—N bond conversion and methods of synthesizing isotopically-labeled substituted arenes via direct carbon-halogen bond conversion. The invention also relates to anaerobic catalyst systems comprising an acridinium photocatalyst and a nucleophile selected from a halide, a cyanide, and an isotopically-labeled amine. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

Direct palladium-catalyzed aromatic fluorination

Provided herein are palladium complexes comprising a ligand of Formula (A′) and a ligand of Formula (B), wherein R.sup.1-R.sup.18 are as defined herein. The palladium complexes are useful in methods of fluorinating aryl and heteroaryl substrates. Further provided are compositions and kits comprising the palladium complexes. ##STR00001##

Direct palladium-catalyzed aromatic fluorination

Provided herein are palladium complexes comprising a ligand of Formula (A′) and a ligand of Formula (B), wherein R.sup.1-R.sup.18 are as defined herein. The palladium complexes are useful in methods of fluorinating aryl and heteroaryl substrates. Further provided are compositions and kits comprising the palladium complexes. ##STR00001##

METHOD FOR PRODUCING ANION EXCHANGE RESIN AND METHOD FOR PRODUCING ELECTROLYTE MEMBRANE

Provided are a method for producing an anion exchange resin which is capable of producing an electrolyte membrane with excellent mechanical property (strength).

A monomer for forming a hydrophobic group is reacted with a monomer for forming a hydrophilic group in the presence of bis(1,5-cyclooctadiene)nickel(0) as a catalyst, 2,2′-bipyridine as a co-ligand, a bromide or an iodide as a co-catalyst, and a reducing agent to produce an anion exchange resin where the hydrophobic group is connected to the hydrophilic group via direct bond, in which a mole number of bis(1,5-cyclooctadiene)nickel(0) is 0.3 to 1.8 times a total mole number of the monomer for forming a hydrophobic group and the monomer for forming a hydrophilic group.

METHOD FOR PRODUCING ANION EXCHANGE RESIN AND METHOD FOR PRODUCING ELECTROLYTE MEMBRANE

Provided are a method for producing an anion exchange resin which is capable of producing an electrolyte membrane with excellent mechanical property (strength).

A monomer for forming a hydrophobic group is reacted with a monomer for forming a hydrophilic group in the presence of bis(1,5-cyclooctadiene)nickel(0) as a catalyst, 2,2′-bipyridine as a co-ligand, a bromide or an iodide as a co-catalyst, and a reducing agent to produce an anion exchange resin where the hydrophobic group is connected to the hydrophilic group via direct bond, in which a mole number of bis(1,5-cyclooctadiene)nickel(0) is 0.3 to 1.8 times a total mole number of the monomer for forming a hydrophobic group and the monomer for forming a hydrophilic group.

Method for modifying fluorine distribution in a hydrocarbon compound
11459286 · 2022-10-04 · ·

The present invention relates to a process for modifying the fluorine distribution in a hydrocarbon compound, comprising a step of making contact between said hydrocarbon compound and a catalytic composition comprising a chromium-based catalyst, said process being performed in a reactor made of a material comprising a base layer made of a material M1 and an inner layer made of a material M2, said base layer and said inner layer being laid against each other by bonding.

Method for modifying fluorine distribution in a hydrocarbon compound
11459286 · 2022-10-04 · ·

The present invention relates to a process for modifying the fluorine distribution in a hydrocarbon compound, comprising a step of making contact between said hydrocarbon compound and a catalytic composition comprising a chromium-based catalyst, said process being performed in a reactor made of a material comprising a base layer made of a material M1 and an inner layer made of a material M2, said base layer and said inner layer being laid against each other by bonding.

METAL ORGANIC INTERACTIONS AT HYDROTHERMAL CONDITIONS

Oxidizing a first aromatic compound in the presence of a metal salt to yield a second aromatic compound includes combining the first aromatic compound, the metal salt, and water to yield an aqueous mixture, and heating the aqueous mixture at a temperature exceeding 200° C. to yield a reaction product that includes the second aromatic compound.

METAL ORGANIC INTERACTIONS AT HYDROTHERMAL CONDITIONS

Oxidizing a first aromatic compound in the presence of a metal salt to yield a second aromatic compound includes combining the first aromatic compound, the metal salt, and water to yield an aqueous mixture, and heating the aqueous mixture at a temperature exceeding 200° C. to yield a reaction product that includes the second aromatic compound.

METHOD FOR MODIFYING FLUORINE DISTRIBUTION IN A HYDROCARBON COMPOUND
20210114955 · 2021-04-22 ·

The present invention relates to a process for modifying the fluorine distribution in a hydrocarbon compound, comprising a step of making contact between said hydrocarbon compound and a catalytic composition comprising a chromium-based catalyst, said process being performed in a reactor made of a material comprising a base layer made of a material M1 and an inner layer made of a material M2, said base layer and said inner layer being laid against each other by bonding.