C07F13/00

MANUFACTURE METHOD FOR AQUEOUS FORMULATION OF MANGANESE-CONTAINING COORDINATION COMPLEX, FORMULATION, AND METHOD OF TREATMENT

A method is provided for manufacturing an aqueous formulation of a manganese-containing coordination complex, by combining a source of the manganese-containing coordination complex with a source of chloride anion in an aqueous solution, and simultaneously with or following combination of the source of chloride anion and the source of manganese-containing coordination complex in the aqueous solution, providing a source of a dianion to the aqueous solution to form the aqueous formulation.

MULTINUCLEAR COMPLEXES AND THEIR PREPARATION

Multinuclear complexes and methods for preparing them are provided. The discrete multinuclear complexes include a one or more transition metals and a radioisotope having the same coordination geometry as the transition metal. A bridging ligand is coordinated to the transition metal and the radioisotope to link the transition metal and the radioisotope and pendent ligands are coordinated to each of the transition metal and the radioisotope to stabilise the complex. The multinuclear complexes may include a radioisotope or radioelement that can be detected by medical equipment and may find use in therapy and/or the diagnosis of disease in patients.

Novel Process for Preparing Rhenium Chelated MAG3 Oligonucleotides
20220194972 · 2022-06-23 ·

The present invention relates to a novel process for preparing a compound of formula (III) and rhenium chelated MAG3 oligonucleotides.

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Metal ion-directed carboxylic acid functionalized polyoxometalate hybrid compounds and their preparation method and applications for catalyzing the degradation of chemical warfare agent simulants
11358133 · 2022-06-14 · ·

Metal ion-directed carboxylic acid functionalized polyoxometalate hybrid compounds, and their preparation method and applications in catalyzing the degradation of chemical warfare agent simulants. In the synthesis, Na.sub.2MoO.sub.4, p-hydroxybenzonic acid (PHBA), alanine (Ala), KCl, transition metal cations and As.sub.2O.sub.3 as raw materials and water are used as solvent. At room temperature, 2-chloroethyl ethyl sulfide (CEES) and the prepared polyoxometalate hybrid compounds were mixed together in anhydrous ethanol and stirred, and H.sub.2O.sub.2 was subsequently added into the reaction system. The catalytic reaction for the degradation of CEES was finished within 5 min under stirring. In the catalytic hydrolysis of diethyl cyanophosphonate (DECP), the catalyst, DECP, DMF and H.sub.2O were put together and mixed fully. The prepared polyoxometalate hybrid compounds have the advantages of high conversion, high selectivity and easy recyclability in catalyzing the degradation of two types of chemical warfare agent simulant.

MIXED-METAL, MIXED-ORGANIC FRAMEWORK SYSTEMS FOR SELECTIVE CO2 CAPTURE

Provided herein are adsorption materials comprising a mixed-metal mixed-organic framework comprising metal ions of two or more distinct metals and a plurality of organic linkers. Each organic linker in the plurality of organic linkers is connected to a metal ion. The adsorption material further comprises a plurality of ligands. In an aspect, each respective ligand in the plurality of ligands is an amine or other Lewis base (electron donor) appended to a metal ion in the two of more distinct elements of the mixed-metal organic framework to provide a mixed-metal mixed-organic framework system.

MIXED-METAL, MIXED-ORGANIC FRAMEWORK SYSTEMS FOR SELECTIVE CO2 CAPTURE

Provided herein are adsorption materials comprising a mixed-metal mixed-organic framework comprising metal ions of two or more distinct metals and a plurality of organic linkers. Each organic linker in the plurality of organic linkers is connected to a metal ion. The adsorption material further comprises a plurality of ligands. In an aspect, each respective ligand in the plurality of ligands is an amine or other Lewis base (electron donor) appended to a metal ion in the two of more distinct elements of the mixed-metal organic framework to provide a mixed-metal mixed-organic framework system.

Fluoro substituted porphyrin compounds, pharmaceutical compositions comprising the same, and methods of preparing and using the same

Provided herein are fluoro-substituted porphyrin compounds, such as those having a structure represented by Formula (I), wherein R.sup.1 is a C1-C8 alkyl that is substituted with at least 1 fluorine (e.g., a C1-C8 alkyl substituted with 1-17 fluorine atoms); and X is an anion (e.g. a halogen ion (e.g., chloride, etc.), PF.sub.6, tosylate, besylate, and/or mesylate). Also provided herein are methods of making the fluoro-substituted porphyrin compounds, pharmaceutical formulations containing the same, and methods of use thereof.

ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES

The present invention includes novel heterocyclic materials for use as blue phosphorescent materials in OLED devices. The materials are based on carbene and heterocyclic 5-membered ring linked ligands, which may be complexed to a transition metal via a metal-carbon (carbene) bond and a metal-nitrogen covalent bond.

ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES

The present invention includes novel heterocyclic materials for use as blue phosphorescent materials in OLED devices. The materials are based on carbene and heterocyclic 5-membered ring linked ligands, which may be complexed to a transition metal via a metal-carbon (carbene) bond and a metal-nitrogen covalent bond.

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.