Provided are: a water-soluble composition which has excellent storage stability and is adaptable to a wide range of light sources and capable of forming a highly fine pattern; a method of producing a cured product of the same; a cured product of the same; and an acylphosphinate. The water-soluble composition contains: an acylphosphinate (A) represented by Formula (I) below, wherein X.sup.1 represents an aryl group having 6 to 15 carbon atoms; X.sup.2 represents a linear alkyl group having 1 to 8 carbon atoms or the like; A.sup.m+ represents an alkali metal ion or the like; and m represents a number of 1 to 3; and a compound (B) having a group represented by Formula (II) below, wherein R.sup.1 represents a hydrogen atom or the like; Z.sup.1 represents an oxygen atom or the like; R.sup.2 represents a hydrogen atom or the like; Z.sup.2 represents an alkylene group having 1 to 6 carbon atoms; n represents a number of 0 to 30; * means a bond; and, when the compound (B) has plural groups represented by Formula (II), plural R.sup.1′s, Z.sup.1′s, Z.sup.2′s and n's are each optionally the same or different. ##STR00001##

The host compound in a clathrate is an amino or hydroxyl containing aromatic phosphorous compound, clathrates containing a resin curative and their use in curable resin compositions to produce moulded articles particularly fibre reinforced articles.

There are provided compounds of formula I, ##STR00001##
wherein R.sup.1 to R.sup.5, X.sup.1, X.sup.2, Ar, L, A, A.sup.1, E and G have meanings given in the description, which compounds have antiinflammatory activity (e.g. through inhibition of one or more of members of: the family of p38 mitogen-activated protein kinase enzymes; Syk kinase; and members of the Src family of tyrosine kinases) and have use in therapy, including in pharmaceutical combinations, especially in the treatment of inflammatory diseases, including inflammatory diseases of the lung, eye and intestines.

Provided are a near-infrared-ray-absorbing composition having strong near-infrared shielding properties when a cured film is produced, a near-infrared-ray cut filter, a manufacturing method therefor, a camera module, and a manufacturing method therefor. The near-infrared-ray-absorbing composition includes a copper complex obtained by reacting a compound (A) having at least two coordination sites with a copper component.

The invention relates to alkenyl(perfluoroalkyl)phosphinic acids, to the preparation and intermediates thereof, to the use thereof as monomers for the preparation of oligomers and/or polymers, to the corresponding oligomers/polymers, to the corresponding support materials comprising the oligomers/polymers, and to the use thereof as ion exchangers, as catalysts or extraction medium and corresponding salts thereof.

An organosilicon compound having not more than 200 silicon atoms per molecule is provided. The organosilicon compound is represented by the following average compositional formula (I): Y.sub.aR.sup.1.sub.bSiO.sub.(4-a-b)/2 wherein R.sup.1 is an alkyl group having 1 to 12 carbon atoms, alkenyl group having 2 to 12 carbon atoms, aryl group having 6 to 20 carbon atoms, alkoxy group having 1 to 6 carbon atoms, or a hydroxyl group; Y is a specific acylphosphinate residue; and subscripts a and b are numbers satisfying the following conditions: 0<a≤2, 0<b≤3, and a≤b. The organosilicon compound is compatible with organopolysiloxanes and is useful as a photo-initiator for various types of photo-curable compositions.

The present disclosure relates to a quinolinone derivative compound selectively binding to cysteine, an amino acid- or peptide-conjugate thereof, and an antibody-drug conjugate comprising same. Since a conjugate with high chemoselectivity and high yield is formed through a radical pathway induced by visible light, the present disclosure can be applied in various ways to bioconjugation.

The present invention provides a compound represented by formula (I) or formula (II) capable of reducing the color difference before and after post-baking.

##STR00001##

[In the formula (I), R.sup.1 represents a C2-C20 unsaturated hydrocarbon group optionally having a substituent; R.sup.2 represents a hydrogen atom, a C1-C20 hydrocarbon group optionally having a substituent, or a single bond connecting Z.sup.2 and R.sup.1; and Z.sup.1 and Z.sup.2 each independently represent a single bond or an oxygen atom, and in the formula (II), R.sup.3 represents a C2-C20 unsaturated hydrocarbon group optionally having a substituent; and Z.sup.3 represents a single bond or an oxygen atom].

The present invention relates to a novel synthesis method to form particular molecules. These molecules have multiple uses, most notably in the field of protecting groups used throughout organic and synthetic chemistry. The disclosed method is safer, more cost- and time-effective, and more amenable to large scale production than those currently known in the art. The protecting groups synthesized are useful in GAP peptide synthesis.

The present invention relates to a novel synthesis method to form particular molecules. These molecules have multiple uses, most notably in the field of protecting groups used throughout organic and synthetic chemistry. The disclosed method is safer, more cost- and time-effective, and more amenable to large scale production than those currently known in the art. The protecting groups synthesized are useful in GAP peptide synthesis.