989 results about "Simple aromatic ring" patented technology

Provided are an organic light emitting compound represented by Formula 1 below, an organic light emitting device comprising the same, and a method of manufacturing the organic light emitting device:where CY1 and CY2 are each independently a fused C6-C50 aromatic ring, Ar1 is a substituted or unsubstituted C6-C50 arylene group, Ar2, Ar3, Ar4, and Ar5 are each independently a substituted or unsubstituted C6-C50 aryl group, m and n are independently 0-3, and R1 and R2 are substituent groups. An organic light emitting device comprising the organic light emitting compound has low turn-on voltage, high efficiency, high color purity and high luminance.

The present invention provides a compound of the formula:wherein Ar represents an aromatic group which may be substituted;X represents methylene, S, SO, SO2 or CO;Y represents a spacer having a main chain of 2 to 5 atoms;n represents an integer of 1 to 5;i) R1 and R2 each represents a hydrogen atom or a lower alkyl which may be substituted,ii) R1 and R2 form, taken together with the adjacent nitrogen atom, a nitrogen-containing heterocyclic ring which may be substituted, oriii) R1 or R2 together with -(CH2)n-N= form, bonded to a component atom of Ring B, a spiro-ring which may be substituted;Ring A represents an aromatic ring which may be substituted;Ring B represents a 4- to 7-membered nitrogen-containing non-aromatic ring which may be further substituted by alkyl or acyl,with a proviso that X represents S, SO, SO2 or CO when Ring A has as a substituent a group represented by the formula:where R11 represents alkyl, alkoxyalkyl, alkylthioalkyl, cycloalkyl, cycloalkylalkyl, aryl, arylalkyl or a group represented by the formula:where R12 represents alkyl, cycloalkyl, cycloalkylalkyl, aryl or arylalkyl, or a salt thereof; which has an excellent somatostatin receptor binding inhibition action.

New anionic surfactants and methods of preparation which are derived from aromatic or substituted aromatic molecules and alkenesulfonic acid. Wherein the aryl compound is alkylated and sulfonated in one-step with an alkene sulfonic acid prior to sulfonic acid neutralization. The methods allow the functional sulfonate group to be attached to the end of the alkyl chain rather than to the aromatic ring thus allowing for selective substituted groups, either branched, linear or alkoxylated or combinations thereof to be placed on the aryl compound prior to sulfonation and alkylation. The invention uses the alkene sulfonic acid produced from thin-film sulfonation of an alpha-olefin to alkylate benzene, mono-substituted aromatic, poly-substituted aromatic, alkylbenzene, alkoxylated benzene, polycyclic aromatic, mono-substituted polycyclic aromatic, poly-substituted polycyclic aromatic, naphthalene, alkylnaphthalene, phenol, alkylphenol, alkoxylated phenol, and alkoxylated alkylphenolalkyl substituted or polysubstituted cyclic or polycyclic compounds to produce the corresponding sulfonic acid having an additional alkyl group derived from the alpha-olefin used during the thin-film sulfonation which is either linear or branched.

A photosensitive resin composition of the present invention contains a (A) soluble polyimide and a (b) (meth)acrylic compound, the (A) soluble polyimide being soluble in an organic solvent and being synthesized by using an acid dianhydride component and at least one of a diamine component containing a siloxane structure or an aromatic ring structure, and a diamine component having, in its structure, a hydroxyl group a carboxyl group or a carbonyl group, and the (B) (meth)acrylic compound having at least one carbon-carbon double bond, and preferably contains at least one of a (C) photo reaction initiator and a (D) fire retardant. With this arrangement, the photosensitive resin composition of the present invention is capable of having excellent properties. Especially, the photosensitive resin composition of the present invention is so excellently useful that it can be used for electronic parts and the like.

Methods and compositions for depositing a film on one or more substrates include providing a reactor with at least one substrate disposed in the reactor. A liquid precursor solution is provided, where the liquid precursor solution comprises a solid precursor and an aromatic solvent. The solid precursor has the general formula:M(RmCp)2Ln;wherein M is an alkaline earth metal, and each R is independently either H or a C1-C4 linear, branched, or cyclic alkyl group. L is a Lewis base; m is 2, 3, 4, or 5; and n is 0, 1, or 2. The aromatic solvent comprises at least one aromatic ring, and has a greater boiling point than the melting point of the solid precursor. The liquid precursor solution is vaporized to form a precursor solution vapor, and the vapor is introduced into the reactor. At least part of the vapor is deposited onto the substrate to form an alkaline earth metal containing film.

A liquid crystal element includes a pair of plates at least one of which is transparent, and a composite layer retained between the plates and including a liquid crystal material in a transparent resin substrate. In the liquid crystal element, (A) the liquid crystal material in the composite layer contains aromatic rings and exhibits a cholesteric phase, the substrate in the composite layer is made of resin and contains aromatic rings, and a ratio of the number of aromatic rings to that of carbon atoms in the main chain of monomer is in a range from 1:5 to 1:12; (B) the liquid crystal material in the composite layer is formed of a mixture of a liquid crystal material exhibiting a nematic phase and a liquid crystal material exhibiting a smectic phase, and exhibits a cholesteric phase as a whole; or (C) the liquid crystal material in the composite layer is formed of a mixture of a tolane liquid crystal material, a biphenyl liquid crystal material and a chiral ingredient, and exhibits a cholesteric phase as a whole.

The invention relates to certain pyrrolobenzodiazepines (PBDs), and in particular pyrrolobenzodiazepine dimers bearing C2 substitutions, including compounds of formula (T): wherein: R2 is CHR2A, and R2A is independently selected from H, R, CO2R, COR, CHO, CO2H, and halo; R6 and R9 are independently selected from H, R, OH, OR, SH, SR, NH2, NHR, NRR′, NO2, Me3Sn and halo; R7 is independently selected from H, R, OH, OR, SH, SR, NH2, NHR, NRR′, NO2, Me3Sn and halo; R8 is independently selected from H, R, OH, OR, SH, SR, NH2, NHR, NRR′, NO2, Me3Sn and halo; R is independently selected from optionally substituted C1-12 alkyl, C3-20 heterocyclyl and C5-20 aryl groups; or the compound is a dimer with each monomer being of formula (M), where the R7 groups or R8 groups of each monomer form together a dimer bridge having the formula —X—R″—X— linking the monomers; wherein R″ is a C3-12 alkylene group, which chain may be interrupted by one or more heteroatoms, e.g. O, S, N(H), and / or aromatic rings, e.g. benzene or pyridine; and each X is independently selected from O, S, or N(H); or any pair of adjacent groups from R6 to R9 together form a group —O—(CH2)p—O—, where p is 1 or 2, and salts and solvates thereof, and their use as intermediates for the preparation of other PBD compounds.

This invention relates to a process to polymerize olefins comprising contacting, in a polymerization system, olefins having three or more carbon atoms with a catalyst compound, activator, optionally comonomer, and optionally diluent or solvent, at a temperature above the cloud point temperature of the polymerization system and a pressure no lower than 10 MPa below the cloud point pressure of the polymerization system, where the polymerization system comprises any comonomer present, any diluent or solvent present, the polymer product, where the olefins having three or more carbon atoms are present at 40 weight % or more, wherein the metallocene catalyst compound is represented by the formula: where M is a transition metal selected from group 4 of the periodic table; each R1 is independently selected from the group consisting of hydrogen, hydrocarbyl, substituted hydrocarbyl and functional group, and any two R1 groups may be linked, provided that if the two R1 groups are linked, then they do not form a butadiene group when M is Zr; each R2 is independently selected from the group consisting of hydrogen, hydrocarbyl, substituted hydrocarbyl or a functional group, and two or more R2 groups may be linked together to form an aliphatic or aromatic ring; R3 is carbon or silicon; R4 is hydrogen, hydrocarbyl, substituted hydrocarbyl or a functional group; a is 0, 1, or 2; R5 is hydrogen, hydrocarbyl, substituted hydrocarbyl or a functional group, R4 and R5 may be bound together to form a ring, and R5 and R3 may be bound together to form a ring; b is 0, 1, or 2; R6 is carbon or silicon; and R4 and R6 may be bound together to form a ring; each R7 is independently selected from the group consisting of hydrogen, hydrocarbyl, substituted hydrocarbyl and a functional group; each R8 is independently selected from the group consisting of hydrogen, hydrocarbyl, substituted hydrocarbyl and a functional group, and R7 and R8 may be linked together to form an aliphatic or aromatic ring; each R9 is independently selected from the group consisting of hydrogen, hydrocarbyl, substituted hydrocarbyl and a functional group, and two R9 groups may be linked together to form a ring, R9 and R8 may be linked together to form a ring, R9 and R16 may be linked together to form a ring, R9 and R11 may be linked together to form a ring; c is 0, 1 or 2; R10 is -M2(R16)h- where M2 is B, Al, N, P, Si or Ge, h is an integer from 1 to 2, such that the valence of M2 is filled, and R16 is hydrogen, hydrocarbyl, substituted hydrocarbyl or a functional group, and two R16 groups may be linked together to form a ring; d is 0, 1, or 2; each R11 is independently selected from the group consisting of hydrogen, hydrocarbyl, substituted hydrocarbyl and a functional group, and two R11 groups may be linked together to form a ring. R11 and R8 may be linked together to form a ring. R11 and R16 may be linked together to form a ring; e is 0, 1, or 2; where the sum of c, d, and e is 1, 2 or 3; R12 is carbon or silicon; R13 is hydrogen, hydrocarbyl, substituted hydrocarbyl or a functional group, and R13 and R14 may be bound together to form a ring, and R13 and R15 may be bound together to form a ring, when g is 0; f is 0, 1, or 2; R14 is hydrogen, hydrocarbyl, substituted hydrocarbyl or a functional group, and R14 and R12 may be bound together to form a ring, when f is 0; g is 0, 1, or 2; and R15 is carbon or silicon.

Compounds of formula (I) wherein A is N or N+—O−; n is 0, 1, or 2; Y is O, S, —NH—, and —N-alkyl-; Ar1 is both 6-membered aromatic rings; Ar2 is 5- or 6-membered aromatic rings with a —NR8R9 group, as defined herein. The compounds are useful in treating conditions or disorders prevented by or ameliorated by α7 nAChR ligands. Also disclosed are pharmaceutical compositions having compounds of formula (I) and methods for using such compounds and compositions.

Topical cosmetic use as a whitening active ingredient of at least one peptide, comprising at least one blocked aromatic cycle and having the general formula (I): A-(Xa)m-Xc-(Xb)n-B. The invention also discloses a cosmetic composition comprising at least said peptide and a method of decreasing skin pigmentation, whitening or lightening human skin, comprising a topical application of said composition.

A GPR40 receptor function controlling agent which contains a compound having an aromatic ring and a group capable of releasing a cation and is useful as a insulin secretion promoting agent or a preventive / remedy for diabetes, etc.

The present invention provides a novel compound having an excellent PPAR agonist action. More specifically, it provides a compound represented by the following formula, a salt thereof, an ester thereof or a hydrate of them. Wherein a, b and c are the same as or different from one another and each represents 0 to 4; R1 to R6 are the same as or different from one another and each represents a hydrogen atom, a hydroxyl group, a cyano group, a halogen atom, etc.; A1 and A2 are the same as or different from each other and each represents a single bond, an oxygen atom, etc.; L, M and T each represent a single bond, an alkylene group having one to six carbon atoms, etc.; W represents a carboxyl group; the partial structure represented by the formula:  represents a single bond or a double bond; X represents a single bond, an oxygen atom, —NRX1CQ1O—, etc.; Y represents Y1—Y2— (wherein Y1 represents a 5 to 14-membered aromatic ring having one to four substituents, etc.; and Y2 represents a single bond or a 5 to 14-membered aromatic ring); and the ring Z represents a 5 to 14-membered aromatic ring which have one to four substituents selected form the above-mentioned Group A, may have one or more hetero atoms and may be partially saturated.

An aqueous inkjet recording ink including at least a resin (A), a pigment (B) dispersed with the resin (A), a resin emulsion (C), and an aqueous liquid medium (D), wherein the resin (A) includes hydrophobic structural units (a) and hydrophilic structural units (b), the hydrophobic structural units (a) include a hydrophobic structural unit (a1) in an amount of 40% by mass or more of the resin (A), the hydrophobic structural unit (a1) having an aromatic ring indirectly linked to an atom for forming the main chain of the resin (A), and a hydrophobic structural unit (a2) in an amount of 15% by mass or more of the resin (A), the hydrophobic structural unit (a2) being derived from a C1 to C4 alkyl acrylate or methacrylate, the hydrophilic structural units (b) include a structural unit (b1) derived from an acrylic acid or a methacrylic acid, and the content of the hydrophilic structural units (b) is 15% by mass or less in the resin (A).

The invention belongs to the technical field of organic photoelectric materials, and discloses a tetraphenylethylene-containing organic semiconductor material and a preparation method thereof, and application of the material in organic photoelectric devices. The tetraphenylethylene-containing organic semiconductor material is disclosed as Formula I or II, wherein R1, R2, R3, R4 and R5 can be identical or different aromatic ring derivative groups. Different modification groups can be connected to the tetraphenylethylene to regulate the electronic or hole transmission performance of the tetraphenylethylene derivatives, so that the organic semiconductor material not only can be used as a luminescent layer, but also can be used as a luminescent layer and current carrier transmission layer, thereby obtaining the electroluminescent devices with favorable photoelectric properties, simple structure and low cost; and the organic semiconductor material has wide application prospects in the fields of organic electroluminescence, organic field-effect transistors, organic solar cells and other organic electronics.

With a light-emission-layer material comprising: a novel polycyclic aromatic compound (1) or a multimer thereof in which a plurality of aromatic rings are linked by a boron atom and a nitrogen atom; and a specific anthracene-based compound (3) that achieves optimum light-emission characteristics in combination with said polycyclic aromatic compound or a multimer thereof, it is possible to provide an organic EL element having optimum light-emission characteristics.Ring A to ring C are an aryl ring or the like, Y1 represents B, X1 and X2 represent N—R, R of the N—R is an aryl or the like, and Ar3 and Ar4 are a hydrogen atom, a phenyl, a group represented by formula (4), or the like.

The invention provides black phosphorus modified by an aromatic compound and a preparation method and application thereof. The black phosphorus modified by the aromatic compound is a product obtained by combining black phosphorus and an aromatic group through a P-C covalent bond. The method comprises the step of performing reaction on diazonium salt of the aromatic compound and a black phosphorus raw material to prepare the black phosphorus modified by the aromatic compound. The application comprises preparation of a thin film transistor material, a cathode material of a battery, a flexible display material, an LED material, a photo-switch material, a biosensor material, a photodynamic therapy reagent and a photo-thermal therapy reagent from the modified black phosphorus. Based on lone pair electrons, the aromatic compound is coupled to the surface of the black phosphorus in a P-C covalent binding way, and the generation of a P-C bond occupies the lone pair electrons of phosphorus atoms, so that the phosphorus atoms lose the capacity of oxidization reaction; and meanwhile, by the existence of an aromatic nucleus, the black phosphorus can be protected, so that the stability of the black phosphorus is kept.

A sustained-release preparation which comprises a physiologically active peptide of general formulawherein X represents an acyl group;R1, R2 and R4 each represents an aromatic cyclic group;R3 represents a D-amino acid residue or a group of the formulawherein R3′ is a heterocyclic group;R5 represents a group of the formula —(CH2)n—R5′ wherein n is 2 or 3, and R5′ is an amino group which may optionally be substituted, an aromatic cyclic group or an O-glycosyl group;R6 represents a group of the formula —(CH2)n—R6′ wherein n is 2 or 3, and R6′ is an amino group which may optionally be substituted;R7 represents a D-amino acid residue or an azaglycyl residue; andQ represents hydrogen or a lower alkyl group, or a salt thereof and a biodegradable polymer having a terminal carboxyl group.The sustained-release preparation shows a constant release of the peptide over a long time and is substantially free from an initial burst.

Disclosed is a presensitized plate composed of a support having thereon an image recording layer which includes: an infrared absorber (A) that is a cyanine dye having at least one fused ring composed of a nitrogen-containing heterocycle in combination with an aromatic ring or a second heterocycle, and having on the aromatic ring or second heterocycle an electron-withdrawing group or a heavy atom-containing group, a radical generator (B), and a radical-polymerizable compound (C), and which is removable with printing ink and / or dampening water. The presensitized of the present invention can be imaged with an infrared light-emitting laser to directly record an image from digital data on a computer or the like and is then subjected to on-machine development without carrying out a development step, which is capable of providing a large number of good impressions with a practical amount of energy.

A positive photosensitive composition comprises: (A) an acid generator capable of generating an acid upon irradiation with one of an actinic ray and a radiation; and (B) a resin having a monocyclic or polycyclic alicyclic hydrocarbon structure and capable of decomposing by the action of an acid to increase the solubility in an alkali developer, wherein the acid generator (A) comprises at least two compounds of a sulfonium salt compound not having an aromatic ring, a triarylsulfonium salt compound, and a compound having a phenacylsulfonium salt structure.

The invention relates a compound represented by the formula (1):Q1-Q2-C(═O)—N(R1)-Q3-N(R2)-T1-Q4  (1)wherein R1 and R2 represent H or the like; Q1 represents an aromatic ring, heterocyclic ring or the like; Q2 represents a single bond, aromatic ring, heterocyclic ring or the like; Q3 represents a group or the like, Q4 represents an aromatic ring, heterocyclic ring or the like; and T1 represents —CO— or —SO2—, and a medicine which comprises the compound and is useful for thrombosis and embolism.

A positive-type planographic printing material contains (a) a water-insoluble and alkaline water-soluble polymer including a main chain and having a phenol structure in the main chain, the phenol structure having an aromatic ring and at least one electron-withdrawing substituent on the aromatic ring; and (b) an infrared absorbing agent.

Anti-bronzing agents are added to ink-jet inks to prevent bronzing of the inks when printed on various types of photographic media. The additive can include one or more anti-bronzing agents comprising certain planar aliphatic or planar aromatic ring structures. The planar ring-containing anti-bronzing agent can be present in an effective concentration to reduce bronzing of the ink-jet ink printed on the ink-receiving layer.

There is provided an actinic ray-sensitive or radiation-sensitive resin composition containing a compound represented by Formula (1):wherein R1 represents a polycyclic aromatic group or a polycyclic heterocyclic aromatic group,R2 represents a (n+2)-valent saturated hydrocarbon group.R3 represents a (m+2)-valent saturated hydrocarbon group,R4 and R5 each independently represent a substituent,Q represents a linking group containing a heteroatom,m and n each independently represent an integer of 0 to 12, when n is 2 or more, R4's may be the same or different, R4's may be linked to each other to form a non-aromatic ring together with R2, when m is 2 or more, R5's may be the same or different, and R5's may be linked to each other to form a non-aromatic ring together with R3, andX− represents a non-nucleophilic anion.

The invention provides a benzoxazine resin composition having excellent resistance to heat and moisture and providing excellent handleability when made into prepreg, and prepreg and a fiber-reinforced composite material prepared from the composition. The composition contains (A) a compound having in its molecule a benzoxazine ring represented by the formula (1), (B) an epoxy resin, (C) a curing agent, and (D) a toughness improver:(R1: C1 to C12 chain alkyl group, etc., and H is bonded to at least one of C of the aromatic ring at o- or p-position to the carbon atom to which the oxygen atom is bonded).

[1] A polyimide resin composition containing a polyimide resin (A) and an additive (B), the polyimide resin (A) containing a repeating structural unit represented by the following formula (1) and a repeating structural unit represented by the following formula (2), a content ratio of the repeating structural unit of formula (1) with respect to the total of the repeating structural unit of formula (1) and the repeating structural unit of formula (2) being from 40 to 70 mol %; and [2] a composite material containing a fiber material (C) impregnated with a polyimide resin (A) containing a repeating structural unit represented by the following formula (1) and a repeating structural unit represented by the following formula (2), a content ratio of the repeating structural unit of formula (1) with respect to the total of the repeating structural unit of formula (1) and the repeating structural unit of formula (2) being from 40 to 70 mol %:wherein R1 represents a divalent group having from 6 to 22 carbon atoms containing at least one alicyclic hydrocarbon structure; R2 represents a divalent chain aliphatic group having from 5 to 20 carbon atoms; and X1 and X2 each independently represent a tetravalent group having from 6 to 22 carbon atoms containing at least one aromatic ring.

The present invention aims to provide a vinyl resin which, with a polyurethane resin, is capable of providing a film excellent in mechanical strength, weather resistance, solvent resistance, and water resistance. The vinyl resin (V1) of the present invention is obtainable by polymerizing monomer components including a monomer (X) represented by the formula (1):wherein M1 is a hydroxy group or a residue of an active hydrogen-containing organic compound having a valence of 1 to 20 from which c number of active hydrogen atoms are removed; c is 1 if M1 is a hydroxy group, or c is an integer satisfying 1≦c≦(valence of M1) if M1 is a residue of an active hydrogen-containing organic compound having a valence of 1 to 20 from which c number of active hydrogen atoms are removed; R1 is an ethylenic unsaturated bond-containing group, and when the formula (1) includes multiple R1's, they may be the same as or different from each other; M2 is a hydroxy group or a residue of an active hydrogen-containing organic compound having a valence of 1 to 20 from which one active hydrogen atom is removed, and when the formula (1) includes multiple M2's, they may be the same as or different from each other, and M2 and M1 may be the same as or different from each other; L is a residue of an aromatic polycarboxylic acid having 3 or more carboxyl groups from which all the carboxyl groups are removed, the aromatic ring of L is constituted by carbon atoms, and each of the carbon atoms may optionally have a halogen atom and / or a substituent which is not a carboxyl group, but at least one of the carbon atoms has a hydrogen atom; a and b are each an integer of 0 or greater and they satisfy 2≦(a+b)≦(d−2), when the formula (1) includes multiple a's, they may be the same as or different from each other and at least one of c number of a's is not 0, and when the formula (1) includes multiple b's, they may be the same as or different from each other; and d is the number of hydrogen atoms bonded to the carbon atoms constituting the aromatic ring assuming that all the substituents including the carboxyl groups of the aromatic polycarboxylic acid are replaced by hydrogen atoms, in other words, the number of moieties capable of being replaced by a substituent on the aromatic ring.

The invention provides a block conjugated polymer used for preparing a high-efficiency organic photovoltaic device, and a preparation method thereof. The block conjugated polymer has a structure shown in a formula I, wherein Ar represents an aromatic ring unit, with the aromatic structure of benzene, thiophene, fluorene, carbazole, silicon-aromatic heterocyclic ring or thiazole heterocyclic ring, of a main polymer chain; R1 and R2 are substitution radicals of [1,2,5]thiadiazole[3,4-g]quinoxaline and diazosulfide respectively, and each of R1 and R2 has one of the structures of hydrogen atom, saturated alkane, double-bond alkane, triple-bond alkane, ether-oxygen chain, alkyl-chain amine and sulphydryl; m and n are numbers of structure-repeated units of the main polymer chain; the summation of m and n is an integer more than or equal to 4; and m is more than or equal to 0, while n is more than or equal to 0. The polymer has the characteristics of better matching with solar spectrums, steric hindrance reduction, crystallization property improvement, and vast application prospect on photoelectric functional devices, particularly on polymer solar cells.

The present invention relates to a resist composition for EUV or EB containing a base component (A) which generates acid upon exposure and exhibits changed solubility in a developing solution by the action of acid, and a resin component (W) that contains at least one atom selected from a fluorine atom or a silicon atom and contains a polarity conversion group that exhibits increased polarity after decomposition by the action of base, wherein the base component (A) contains a component (A1) which contains a structural unit (a0) having a group represented by general formula (a0-1) or (a0-2) shown below, and the amount of the resin component (W) relative to 100 parts by weight of the base component (A) is 1 to 15 parts by weight. In the formulas, Q1 and Q2 represents a single bond or a divalent linking group; R3 to R5 represents an organic group, and —R3—S+(R4)(R5) has one aromatic ring or no aromatic ring in total; V− represents a counteranion; A− represents an organic group containing an anion moiety; and Mm+ represents a mono- to tri-valent organic cation, provided that Mm+ has one aromatic ring or no aromatic ring.