C07F7/18

Processes for preparing a 2-(1,2,2-trimethyl-3-cyclopentenyl)-2-oxoethyl carboxylate compound and hydroxymethyl 1,2,2-trimethyl-3-cyclopentenyl ketone, and a halomethyl (1,2,2-trimethyl-3-cyclopentenyl) ketone compound

A process for preparing a 2-(1,2,2-trimethyl-3-cyclopentenyl)-2-oxoethyl carboxylate compound of the following general formula (6), wherein R represents a monovalent hydrocarbon group having 1 to 9 carbon atoms, the process comprising esterifying a 2-(1,2,2-trimethyl-3-cyclopentenyl)-2-oxoethyl compound of the following general formula (5), wherein X represents a hydroxyl group or a halogen atom, to form the 2-(1,2,2-trimethyl-3-cyclopentenyl)-2-oxoethyl carboxylate compound (6). ##STR00001##

Silane compound including fluorine-containing (poly)ether group, composition including the same, film formed from the composition, display device comprising the film, and article comprising the composition

Disclosed are a composition comprising a silane compound having a fluorine-containing (poly)ether group represented by Formula 1, a film formed from the composition, a display device including the film, and an article including a coating product of the composition:
Rf-(L.sup.1).sub.p1(L).sub.a-C(═O)NR-(L.sup.2).sub.p2-Si(R.sub.1)(R.sub.2)(R.sub.3)   Formula 1 wherein in Formula 1, R is -(L.sup.3).sub.p3-Si(R.sub.4)(R.sub.5)(R.sub.6), L is —CH.sub.2— or —CH.sub.2—O—CH.sub.2—, Rf is a fluorine-containing (poly)ether group, and L.sup.1 to L.sup.3, p1 to p3, and R.sub.1 to R.sub.6 are the same as defined in the detailed description.

SUBSTITUTED INDAZOLES, METHODS FOR THE PRODUCTION THEREOF, PHARMACEUTICAL PREPARATIONS THAT CONTAIN SAID NEW SUBSTITUTED INDAZOLES, AND USE OF SAID NEW SUBSTITUTED INDAZOLES TO PRODUCE DRUGS

The present application relates to novel substituted indazoles, to processes for preparation thereof, to the use thereof alone or in combinations for treatment and/or prophylaxis of diseases, and to the use thereof for production of medicaments for treatment and/or prophylaxis of diseases, especially for treatment and/or prophylaxis of endometriosis and endometriosis-associated pain and other endometriosis-associated symptoms such as dysmenorrhoea, dyspareunia, dysuria and dyschezia, of lymphoma, rheumatoid arthritis, spondyloarthritis (especially psoriatic spondyloarthritis and Bekhterev's disease), lupus erythematosus, multiple sclerosis, macular degeneration, COPD, gout, fatty liver disorders, insulin resistance, neoplastic disorders and psoriasis.

COMPOUND, PHOTOSENSITIVE FLUORESCENT RESIN COMPOSITION COMPRISING SAME, COLOR CONVERSION FILM MANUFACTURED THEREFROM, BACKLIGHT UNIT, AND DISPLAY DEVICE
20220389014 · 2022-12-08 · ·

The present specification relates to a compound represented by Chemical Formula 1, a photoresist fluorescent resin composition including the same, and a color conversion film manufactured using the same, a backlight unit and a display apparatus.

Method for producing iodine-containing silicon compound

A method for producing a silicon compound containing an iodophenyl group, including substituting iodine for a trialkylsilyl ((R.sup.0).sub.3Si) group bonded to a phenyl group by using an iodine-containing electrophilic reagent (I-X) as shown by the following reaction equation: ##STR00001##
where all of R.sup.0's may be identical to or different from each other and each represent an alkyl group having 1 to 6 carbon atoms; R.sup.1 represents a single bond or a divalent organic group; R.sup.2 represents an organic group having 1 to 10 carbon atoms; R.sup.3 represents an organic group having 1 to 10 carbon atoms; R represents an organic group having 1 to 6 carbon atoms; n0 is 1, 2, or 3, n1 is 1, 2, or 3, n2 is 0, 1, or 2, and n3 is 0, 1, or 2, provided that 1≤n1+n3≤3; and X represents a counter substituent of iodine, acting as an electrophilic reactive species.

SILANE COUPLING AGENT COMPOSITION COMPRISING SILANE COMPOUND AND PROTEIN MODIFYING AGENT, AND RUBBER COMPOSITION COMPRISING THE SAME
20220380575 · 2022-12-01 · ·

Disclosed is a rubber composition which suppresses poor mixing or poor dispersion from occurring between an organic polymer material derived from natural rubber and an inorganic material such as silica and exhibits excellent viscoelastic properties, and a silane coupling agent composition used in the same. Also disclosed is a silane coupling agent composition comprising a protein modifying agent and a silane compound represented by Formula (1):

##STR00001##

wherein each of the variables is as defined herein.

Enamine compounds for absorbance of electromagnetic energy

The present invention describes compounds and uses thereof in applications relating to absorption of electromagnetic energy. Preferred compounds are double bond-containing compounds capable of absorbing electromagnetic radiation energy and having improved properties.

Curable composition, method of preparing curable composition, cured material of curable composition, method of preparing cured material, and electronic device including cured material

A curable composition for an electronic device, includes a curable material; and an oxide-containing complex; wherein the oxide-containing complex includes i) an oxide core and ii) an organic group chemically bound to an atom on a surface of the oxide core, the organic group includes a) a curable group reactable with the curable material and b) a linking group linking the atom on a surface of the oxide core to the curable group, and the oxide core includes an aluminum oxide, a silicon oxide, or a combination thereof.

A 2K CLEARCOAT COMPOSITION, ITS PREPARATION AND USE THEREOF

Described herein is a 2K clearcoat composition including, Component I including a). at least one resin having carboxylic acid groups with acid value of 50 to 400 mg KOH/g; b). at least one resin having hydroxyl functional groups with a hydroxyl value of 10 to 800 mg KOH/g; c). at least one catalyst; and d). at least one solvent, and Component II including e). at least one epoxy-functional alkoxysilane and/or its oligomer and/or its polymer; and f). at least one crosslinker reactive to hydroxyl groups.

Also described herein are a substrate coated with the dried and cured 2K clearcoat composition and an automotive including the substrate.

Modifying Agent and Modified Conjugated Diene Polymer Prepared by Using the Same
20220372191 · 2022-11-24 · ·

A modifying agent, a modified conjugated diene polymer prepared using the same, a method for preparing a modified conjugated diene polymer, and a rubber composition including a modified conjugated diene polymer are disclosed herein. In some embodiments, a modifying agent comprises a compound represented by formula 1. The modifying agent is capable of improving processability of a rubber composition including the polymer prepared using the modifying agent. Fuel consumption properties of a car using tires including the rubber composition may be improved.