Abstract:
A process for producing a polymer, characterized by comprising the following step (A) and step (B). (A) A step in which a polymer having repeating units represented by the general formula (1): —Ar1— (wherein Ar1 represents an arylene, divalent heterocyclic, or divalent aromatic amine group having at least one C—H bond on the aromatic ring) is used as a raw material and one or more of the C—H bond(s) on the aromatic ring are converted to thereby produce a polymer having repeating units which have one or more characteristic groups X and are represented by the general formula (2): (wherein X represents a characteristic group; Ar2 represents an arylene group, heterocyclic group, or aromatic amine group which each has a valence of n+2 and in each of which n of the C—H bonds on the aromatic ring of Ar1 have been converted into a C—X bond; and n is an integer of 1-4) (hereinafter, this polymer is referred to as polymer having the characteristic group (X)). (B) A step in which the polymer having the characteristic group (X) produced in the step (A) is reacted with a compound having a characteristic group (Y) which reacts with the characteristic group (X) to form a bond.
Abstract:
A polynuclear metal complex having in each molecule not only at least one large cyclic ligand having 5 to 15 coordinating atoms but also multiple metal atoms is subjected to any of heating treatment, radiation exposure treatment and electric discharge treatment, thereby providing a polynuclear metal complex exhibiting a ratio of weight loss by the treatment of 5 to 90 wt. % and a carbon content after the treatment of 5 wt. % or more.
Abstract:
To provide a multinuclear complex including at least one ligand L satisfying the following requirements (i) r (ii) and (iii), and a plurality of metal atoms in a molecule: (i) having a group having polymerizable reactive multiple bonds, and/or a ring-opening polymerizable ring, (ii) having five or more coordination atoms bonding to the metal atoms, and (iii) being soluble in a solvent.
Abstract:
An electronic device that serves as a high-brightness electroluminescent device includes a layer containing a polymer compound having one or more structural units selected from a structural unit represented by formula (1) and a structural unit represented by formula (14) as a charge injection layer and/or a charge transport layer: wherein Ar1 and Ar2 represent certain fused polycyclic aromatic groups; R1, R2, R6 and R7 represent certain organic groups; m1, m2 and m6 represent an integer of 1 or more; m7 represents an integer of 0 or more; and when R1, R2, R6 and R7 are each plurally present, they each may be the same or different.
Abstract:
An electronic device that serves as a high-brightness electroluminescent device includes a layer containing a polymer compound having one or more structural units selected from a structural unit represented by formula (1) and a structural unit represented by formula (7) as a charge injection layer and/or a charge transport layer: Wherein R1, R2, R6 and R7 represent certain groups; m1 and m5 represent an integer of 0 or more; when R2 and R7 are plurally present, they may be the same or different; and a hydrogen atom in formula (1) or (7) may be replaced with a substituent other than the certain groups.
Abstract:
A compound represented by formula (1): wherein Y1 to Y4 each independently represent any one of the following groups: in which Rα represents a hydrogen atom or a monovalent hydrocarbon group; P1 to P4 each independently represent a group of atoms necessary for forming a heterocyclic ring together with each of Y1 to Y4 and the two carbon atoms adjacent to each of Y1 to Y4, respectively; P5 and P6 each independently represent a group of atoms necessary for forming a cyclic skeleton together with the carbon atom to which Z1 bonds or Z2 bonds and the two carbon atoms adjacent to the carbon atom to which Z1 bonds or Z2 bonds; P1 and P2, P2 and P6, P6 and P4, P4 and P3, P3 and P5, and P5 and P1 may further combine with each other to form a ring; Q1 and Q2 each independently represent a connecting group or a direct binding; and Z1 and Z2 each independently represent any one of the following groups; —NRβ2, —ORβ, —SRβ, —PRβ2 in which Rβ represents a hydrogen atom or a monovalent hydrocarbon group, and when plural Rβs are present, these plural Rβs may be the same or different from each other.
Abstract:
The present invention provides: a layered structure having a substrate and a hole injection and/or hole transport layer comprising an aromatic compound having, on a side chain, at least one type of group having a cationic center;an electronic device having the layered structure; an aromatic compound having, on a hydrocarbon side chain, at least one type of group having a cationic center; an aromatic compound having a leaving group on a hydrocarbon side chain; and a method for manufacturing the aromatic compound having, on a hydrocarbon side chain, at least one type of group having a cationic center, the method comprising reacting the aromatic compound having a leaving group on a hydrocarbon side chain with a specific nitrogen compound, phosphorus compound, sulfur compound, or a combination of two or more of these compounds, thereby converting the aromatic compound into an onium salt thereof. When used as an electronic device material, and particularly as a hole transport and/or hole injection material, the aromatic compound can achieve a higher current density at a given voltage.
Abstract:
An luminescent device material which is inexpensive and exhibits excellent durability in the presence of oxygen can be provided using a luminescent silver complex which has an organic multidentate ligand, particularly, a luminescent silver complex wherein the organic multidentate ligand is coordinated to a phosphorus atom, a nitrogen atom, an oxygen atom, a sulfur atom, an arsenic atom, an oxygen anion, a nitrogen anion, or a sulfur anion, or a polymer of the luminescent silver complex.
Abstract:
An object of the present invention is to provide a catalyst which decomposes a peroxide effectively and economically under a high temperature while suppressing generation of free radicals, and the present invention provides a peroxide decomposition catalyst containing a base metal atom, wherein a value A indicating a free radical generation amount represented by the (equation 1) is not more than 0.20, and a value B indicating a reaction rate represented by the (equation 2), which can be easily applied to utility such as an agent for preventing deterioration of a polymer electrolyte-type fuel cell and a water electrolysis apparatus, and an antioxidant for medicaments, agrochemicals and foods. A=(Mw(S)/Mw)−1 (equation 1) (wherein Mw is a weight average molecular weight of poly(sodium 4-styrenesulfonate) after a hydrogen peroxide decomposition test in the test at 80° C. in the presence of poly(sodium 4-styrenesulfonate), and Mw(S) is a weight average molecular weight of poly(sodium 4-styrenesulfonate) before the test) B=N(PO)/N(cat) (equation 2) (wherein N(po) is a mole number of hydrogen peroxide decomposed per 20 minutes in a hydrogen peroxide decomposition test in the (equation 1), and N(cat) is a mole number per metal atom of a catalyst used).
Abstract:
A modified polymer complex, which is obtained by intermolecular and/or intramolecular crosslinking of a polymer complex via side chains thereof, wherein the polymer complex is a copolymer of a complex monomer meeting the following conditions (i) to (iii) and a comonomer expressed by the following general formula (1): R02R03═R01E (The definitions of R01, R02, R03 and E are omitted.)(i) the complex monomer has two or more transition metal atoms;(ii) the complex monomer has a polydentate ligand containing three or more coordinating atoms that are coordinately bonded to the transition metal atoms; and(iii) the polydentate ligand has one or more polymerizable functional groups.