Disclosed are a pincer-type ligand having a structurally rigid acridane structure and a metal complex consisting of the pincer-type ligand and a metal bound to each other, and exhibiting high reactivity and stability during a variety of bonding activation reactions. T-shaped complexes can be prepared from .sup.acriPNP(4,5-bis(diisopropylphosphino)-2,7,9,9-tetramethyl-9H-acridin-10-ide), which is a pincer-type PNP ligand having an acridane structure, and metal complexes, which can be structurally rigid and thus exhibit excellent reactivity and stability based on minimized structural change thereof, can be prepared by introducing an acridane structure into the backbone thereof. The PNP ligand is structurally stable and has novel chemical properties, as compared to conventional similar ligands, and thus can be utilized in a wide range of catalytic reactions and material chemistry.

Described herein are corrole-based frameworks and methods for making the same. The corrole-based frameworks have unique structural and physical properties, which lends them to be versatile in a number of different applications and uses such as in gas storage/separation, proton conduction, biomedicine, sensing, and catalysis. In one aspect, the corrole-based frameworks are organic frameworks. In other aspects, the corrole-based frameworks are metal-organic frameworks.

The present disclosure provides for a novel hypoxia-targeting contrast agent for noninvasive detection of hypoxia using magnetic resonance imaging. Also disclosed is a process of preparing the novel hypoxia-targeting contrast agent, as well as methods of using the novel hypoxia-targeting contrast agent.

Aryl diimine first row metal compounds are described, as well as their synthesis and use as catalysts for the hydrofunctionalization of unsaturated organic compounds and main group element—main group element bond formation by dehydrogenative coupling.

Aryl diimine first row metal compounds are described, as well as their synthesis and use as catalysts for the hydrofunctionalization of unsaturated organic compounds and main group element—main group element bond formation by dehydrogenative coupling.

Provided is a method for efficiently producing ferric citrate hydrate with high purity and various specific surface areas. The method for producing modified ferric citrate hydrate includes a step of bringing a solution containing water, citric acid, and ferric citrate as a material into contact with water-soluble organic solvent.

This invention relates to compositions, including oral care compositions, comprising naringin-loaded metal-organic frameworks (MOFs), such as naringin-loaded MIL-101(Fe), as well as methods of using and of making these compositions.

Aspects of the present disclosure generally relate to copper-containing bimetallic structures, to processes for producing the copper-containing bimetallic structure, and to uses of the copper-containing bimetallic structures as, e.g., catalysts. In an aspect, a process for forming a bimetallic structure is provided. The process includes forming a mixture comprising a first precursor and a second precursor, the first precursor comprising copper, the second precursor comprising a phosphine. The process further includes introducing a third precursor with the mixture to form the bimetallic structure, the third precursor comprising a Group 8-10 metal, the bimetallic structure comprising copper (Cu), the Group 8-10 metal (M), phosphorous (P), and nitrogen (N), the bimetallic structure having the formula (Cu).sub.a(M).sub.b(P).sub.c(N).sub.d, wherein a molar ratio of a:b is from about 1:99 to about 99:1, and a molar ratio of a:(c+d) is from about 500:1 to about 1:1.

Aspects of the present disclosure generally relate to copper-containing bimetallic structures, to processes for producing the copper-containing bimetallic structure, and to uses of the copper-containing bimetallic structures as, e.g., catalysts. In an aspect, a process for forming a bimetallic structure is provided. The process includes forming a mixture comprising a first precursor and a second precursor, the first precursor comprising copper, the second precursor comprising a phosphine. The process further includes introducing a third precursor with the mixture to form the bimetallic structure, the third precursor comprising a Group 8-10 metal, the bimetallic structure comprising copper (Cu), the Group 8-10 metal (M), phosphorous (P), and nitrogen (N), the bimetallic structure having the formula (Cu).sub.a(M).sub.b(P).sub.c(N).sub.d, wherein a molar ratio of a:b is from about 1:99 to about 99:1, and a molar ratio of a:(c+d) is from about 500:1 to about 1:1.

An electrochemical device capable of more sufficiently preventing swelling due to generation of a gas such as carbon dioxide and decomposition of a lithium salt while having a simple structure. The electrochemical device includes a non-aqueous electrolytic solution, wherein the non-aqueous electrolytic solution contains a metal-organic framework containing: an azole-based organic molecule optionally having a hydrophobic group, and a metal atom.