C07F15/0093

Platinum compounds for binding guanine quadruplexes

Compounds are described and characterized that bind guanine quadruplexes of DNA or RNA. Binding data and inhibition of growth data of five cancer cell lines are presented.

Methods and compositions for assessing cell viability
11493446 · 2022-11-08 ·

Provided herein are compounds, compositions, kits, uses, and methods for assessing the viability of cells and/or quantifying the amount of live and dead cells in a mixture using differential stains. In some embodiments, the compounds are used in culture media or can function independently of fixation and/or permeabilization. In some embodiments, the compounds comprise a platinum atom. In some embodiments, the compounds comprise a nitrogen mustard moiety.

Article for use with an apparatus for heating an aerosol generating agent

An article for use with an apparatus for heating aerosol generating agent to volatilize at least one component of the aerosol generating agent, the article including a support layer having a first surface, wherein at least a portion of the first surface is rough and an aerosol generating agent on the portion of the first surface that is rough.

Light upconversion microcapsule shells

A composition, method, and article of manufacture are disclosed. The microcapsule includes a polymer shell encapsulating a core component. The polymer shell includes light upconversion molecules. The article of manufacture includes the microcapsule. The method includes obtaining light upconversion molecules having sidechains with reactive functional groups, and forming a microcapsule. The microcapsule includes a polymer shell encapsulating a core component. The polymer shell includes light upconversion molecules. The article of manufacture includes the microcapsule.

METHODS AND COMPOSITIONS FOR ASSESSING CELL VIABILITY
20230085832 · 2023-03-23 ·

Provided herein are compounds, compositions, kits, uses, and methods for assessing the viability of cells and/or quantifying the amount of live and dead cells in a mixture using differential stains. In some embodiments, the compounds are used in culture media or can function independently of fixation and/or permeabilization. In some embodiments, the compounds comprise a platinum atom. In some embodiments, the compounds comprise a nitrogen mustard moiety.

PDO or BMTZ ligand for supported coordinated PT hydrosilylation catalysts

The invention describes single-site metal catalysts such as Pt single-site centers on powdered oxide supports with a 1,10-phenanthroline-5,6-dione (PDO) or bis-pyrimidyltetrazine (BMTZ) ligand on powdered MgO, Al.sub.2O.sub.3, or CeO.sub.2.

ORGANIC ELECTROLUMINESCENT ELEMENT

To provide an organic electroluminescent device having high efficiency and high driving stability while having a low driving voltage. The organic electroluminescent device has one or more light-emitting layers between an anode and a cathode opposed to each other, wherein at least one of the light-emitting layers is a light-emitting layer composed of a vapor deposition layer containing a first host, a second host and a light-emitting dopant material; the first host is selected from oligopyridine compounds represented by the general formula (1); and the second host is selected from carbazole compounds having two or more carbazole rings, indolocarbazole compounds having an indolocarbazole ring or compounds having a carbazole ring and an indolocarbazole ring.

HETEROCYLIC COMPOUND AND LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE HETEROCYCLIC COMPOUND

A light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer between the first electrode and the second electrode and including an emission layer, wherein the interlayer includes a heterocyclic compound of Formula 1:


A.sub.1private use character BrketopenstB.sub.1].sub.n1  Formula 1

wherein, in Formula 1, the variables are defined herein.

Pincer-type ligand having acridane structure and metal complex using the same

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.

LIGHT-RECEIVING DEVICE AND LIGHT-EMITTING AND LIGHT-RECEIVING APPARATUS

A light-receiving device in which an increase in driving voltage is inhibited is provided. Any of the following light-receiving devices is provided: a light-receiving device that includes a light-receiving layer between a pair of electrodes and in which the light-receiving layer includes an active layer, a buffer layer, and an electron-transport layer, the buffer layer is between the active layer and the electron-transport layer and is in contact with the active layer, and the buffer layer includes an organic compound having an electron-withdrawing group; a light-receiving device that includes a light-receiving layer between a pair of electrodes and in which the light-receiving layer includes an active layer, a buffer layer, and an electron-transport layer, the buffer layer is between the active layer and the electron-transport layer and is in contact with the active layer, and the buffer layer includes a heteroaromatic compound having an electron-withdrawing group.