C07F5/022

QUINAZOLINE-2,4-DIONE DERIVATIVES AS PARP INHIBITORS

The present invention relates to compounds and compositions containing said compounds acting as PARP inhibitors (Poly (ADP-ribose) polymerase). Moreover, the present invention provides processes for the preparation of the disclosed compounds, as well as methods of using them, for instance as a medicine, in particular for the treatment of cell proliferative disorders, such as cancer.

COLOR CONVERSION COMPOSITION, COLOR CONVERSION FILM INCLUDING SAME, BACKLIGHT UNIT, AND DISPLAY DEVICE

The present specification relates to a color conversion composition including a compound represented by Chemical Formula 1 and a compound represented by Chemical Formula 2 in a molar ratio of 1:1 to 5:1, and a color conversion film, a backlight unit and a display apparatus including the same.

ELECTROLYTIC SOLUTION, ELECTROCHEMICAL DEVICE, LITHIUM-ION SECONDARY BATTERY, MODULE AND COMPOUND

An electrolyte solution for a lithium ion secondary battery containing at least one compound (1) selected from compounds represented by formulas (1A) and (1B):

##STR00001##

wherein R.sup.101 and R.sup.102, each independently, are a C5-C10 organic group, optionally contain at least one selected from a hetero atom and an unsaturated bond, and optionally contain a ring,

##STR00002##

wherein R.sup.103 to R.sup.105, each independently, are a C1-C10 organic group, optionally contain at least one selected from the group consisting of a hetero atom and an unsaturated bond, and optionally contain a ring.

Active OLED display, method for preparing an active OLED display and compound
11201306 · 2021-12-14 · ·

The present invention relates to a display device comprising—a plurality of OLED pixels comprising at least two OLED pixels, the OLED pixels comprising an anode, a cathode, and a stack of organic layers, wherein the stack of organic layers—is arranged between and in contact with the cathode and the anode, and—comprises a first electron transport layer, a first hole transport layer, and a first light emitting layer provided between the first hole transport layer and the first electron transport layer, and—a driving circuit configured to separately driving the pixels of the plurality of OLED pixels, wherein, for the plurality of OLED pixels, the first hole transport layer is provided in the stack of organic layers as a common hole transport layer shared by the plurality of OLED pixels, and the first hole transport layer comprises (i) at least one first hole transport matrix compound consisting of covalently bound atoms and (ii) at least one electrical p-dopant selected from metal salts and from electrically neutral metal complexes comprising a metal cation and at least one anion and/or at least one anionic ligand consisting of at least 4 covalently bound atoms, wherein the metal cation of the electrical p-dopant is selected from alkali metals; alkaline earth metals, Pb, Mn, Fe, Co, Ni, Zn, Cd; rare earth metals in oxidation state (II) or (III); Al, Ga, In; and from Sn, Ti, Zr, Hf, V, Nb, Ta, Cr, Mo and W in oxidation state (IV) or less, a method for preparing the display device and a chemical compound for use therein.

LUMINESCENT PARTICLE AND COMPOUND

An object of the present invention is to provide a luminescent particle having an emission maximum wavelength in a long wavelength range of 680 nm or longer and exhibiting a high quantum yield; and a compound having an emission maximum wavelength in a long wavelength range of 680 nm or longer and exhibiting a high quantum yield in the particles. According to the present invention, provided is a luminescent particle containing at least one kind of compound represented by Formula (1) (definitions of substituents in the formula are as set forth in the description) and a particle.

##STR00001##

MASS POLYMERIZABLE POLYCYCLOOLEFIN COMPOSITIONS CONTAINING SOLUBLE PHOTOACID GENERATORS
20210380733 · 2021-12-09 · ·

Embodiments in accordance with the present invention encompass compositions comprising a soluble photoacid generator, a organopalladium compound, a photosensitizer and one or more olefinic monomers which undergo vinyl addition polymerization when said composition is exposed to a suitable actinic radiation to form a substantially transparent film. The monomers employed therein have a range of optical and mechanical properties, and thus these compositions can be tailored to form films having various opto-electronic properties. Accordingly, compositions of this invention are useful in various applications, including as coatings, encapsulants, fillers, leveling agents, among others.

1,7-diaryl-1,6-heptadiene-3,5-dione derivatives, methods for the production and use thereof

1,7-diaryl-1,6-heptadiene-3,5-dione derivatives, methods for the production and use thereof.

SILANOL BASED THERAPEUTIC PAYLOADS

Described herein in part are silanol based therapeutic payloads comprising a silanol terminus, a divalent spacer moiety, and a drug moiety capable of effecting a target cell or tissue.

ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES

Provided are new compositions of matter for host materials in OLEDs by incorporating deuterated moieties in the organic molecules. Also provided are formulations comprising these deuterated compounds. Further provided are OLEDs and related consumer products that utilize these deuterated compounds.

PH-DEPENDENT COMPOSITION MATTERS USEFUL FOR STUDY AND DIAGNOSIS OF ALZHEIMER'S DISEASE

The present invention generally relates to a composition matter useful for diagnosis and treatment of Alzheimer's disease comprising A-L-F or a pharmaceutically acceptable salt thereof, wherein A is beta-amyloid peptide or a fragment thereof, L is an optional linker and F is a pH-responsive fluorophore, dye, or a therapeutic agent. Composition matters, methods of use as well as a kit for diagnosis and/or treatment of Alzheimer's disease are within the scope of this disclosure.