摘要:
An organic electroluminescence element, which contains at least one organic layer that includes a luminescent layer between a pair of electrodes, wherein the organic layer contains at least one compound represented by formula (1): wherein R11 and R12 each independently represent an aryl or heteroaryl group; when R11 or R12 is a phenyl group, it has no nitrogen-containing heterocyclic group on R11 or R12 as a substituent; Ar11 and Ar12 each independently represent a group represented by formula (2): wherein Ar21 represents an arylene or heteroarylene group; R21, R22, R23, and R24 each independently represent a substituent or a hydrogen atom; L2 represents a substituted or unsubstituted o-arylene or vinylene group, —NR— (R represents a substituent), —O—, or —S—; and m is 0 or 1.
摘要翻译:一种有机电致发光元件,其含有至少一个在一对电极之间包含发光层的有机层,其中所述有机层含有至少一种由式(1)表示的化合物:其中R 11和 R 12各自独立地表示芳基或杂芳基; 当R 11或R 12是苯基时,R 11或R 12不含氮杂环基, / SUP>作为取代基; Ar 11和Ar 12各自独立地表示由式(2)表示的基团:其中Ar 21表示亚芳基或杂亚芳基; R 21,R 22,R 23和R 24各自独立地表示取代基或氢原子; L 2表示取代或未取代的邻亚芳基或亚乙烯基,-NR-(R表示取代基),-O-或-S-; m为0或1。
摘要:
An organic electroluminescent device comprising a pair of electrodes and a light emitting layer, a hole transport layer containing a hole transporting material, and an electron transport layer provided between the pair of electrodes wherein, the light emitting layer contains at least two host materials and at least one red phosphorescent material, and the hole transporting material in the hole transport layer has a small ionization potential than the two host materials in the light emitting layer.
摘要:
To provide a novel composition useful as lubricant composition or the like.It is disclosed a composition comprising an oily medium and at least one compound represented by following formula (Z). A-L-{D1-(E)q-D2-(B)m—Z1—R}p (Z) A represents a p-valent chain or cyclic residue; L represents a single bond or a divalent linking group; p represents an integer of 2 or more; D1 represents a carbonyl group (—C(═O)—) or a sulfonyl group (—S(═O)2—); D2 represents a carbonyl group (—C(═O)—), a sulfonyl group (—S(═O)2—), a carboxyl group (—C(═O)O—), a sulfonyloxyl group (—S(═O)2O—), a carbamoyl group (—C(═O)N(Alk) or a sulfamoyl group (—S(═O)2N(Alk)-); E represents a divalent group; R represents a hydrogen atom, a substituted or non-substituted C8 or longer alkyl group, a perfluoroalkyl group or a trialkylsilyl group; B represents an oxyethylene group or the like; and Z1 represents a single bond or a divalent group.
摘要:
To provide a novel compound.It is disclosed a compound represented by following formula (I): A-L-{D1-(E)q-D2-(B)m—Z1—R}p. In the formula, A represents a p-valent chain or cyclic residue; L represents a single bond or a divalent linking group; p represents an integer of 2 or more; D1 represents a carbonyl group (—C(═O)—) or a sulfonyl group (—S(═O)2—); D2 represents a carbonyl group (—C(═O)—), a sulfonyl group (—S(═O)2—), a carboxyl group (—C(═O)O—), a sulfonyloxyl group (—S(═O)2O—), a carbamoyl group (—C(═O)N(Alk)-) or a sulfamoyl group (—S(═O)2N(Alk)-); E represents a divaltn group; and R represents a hydrogen atom, a substituted or non-substituted C8 or longer alkyl group, a perfluoroalkyl group or a trialkylsilyl group.
摘要:
An organic electroluminescent device comprising a pair of electrodes and a light emitting layer, a hole transport layer containing a hole transporting material, and an electron transport layer provided between the pair of electrodes wherein, the light emitting layer contains at least two host materials and at least one red phosphorescent material, and the hole transporting material in the hole transport layer has a small ionization potential than the two host materials in the light emitting layer.
摘要:
A bicyclic conjugated diene polymer obtained by polymerizing a monomer (M) comprising at least one kind of bicyclic conjugated diene monomer represented by formula (I), and a bicyclic conjugated diene copolymer obtained by copolymerizing monomer (M) with at least one kind of unsaturated compound other than said monomer: wherein, R1 to R6 are the same or different and are each hydrogen, halogen, or alkyl or halogenated alkyl of 1 to 20 carbon; n and m are each an integer of from 0 to 10; X1, X2, Y1 and Y2 are the same or different from each other and are each hydrogen, halogen or alkyl or halogenated alkyl of 1 to 20 carbon; and, when m or n is 2 or more, each of mX1's, mX2's, nY1's and nY2's are the same or different.
摘要:
A method of preparing a cellulose acylate of a specific substitution degree, which includes: adding at least one selected from the group consisting of water and a carboxylic acid having 2 to 7 carbon atoms, as an activating agent, to a cellulose; and applying at least one treatment selected from (a) maintaining the cellulose at a temperature of 40° C. or more, for one hour or more, (b) irradiating microwaves to the cellulose, and (c) placing the cellulose under a pressure in the range of from 1.5 atm (0.15 MPa) to 100 atm (10.13 MPa); a cellulose acylate film prepared by means of a solution-casting film formation method or melt-casting film formation method, using the cellulose acylate which is prepared by the preparation method; and a polarizing plate and a liquid crystal display device, each of which contains the cellulose acylate film.
摘要:
Adipic acid diester is caused to react with alkoxide M(OR)n, wherein R is an alkyl group and M is an alkali metal or alkaline earth metal, the reaction product is successively subjected either to coupling with halomethylstyrene followed by carbonylation, or to coupling with 2-(halomethylphenyl)propionic acid or its ester followed by decarboxylation and hydrolysis. With this process, it is possible to produce more efficiently a specific 2-substituted propionic acid, loxoprofen.