77 results about "Norbornadiene" patented technology

Compositions including fibers, fillers, reinforcing agents or other property-enhancing agents added to a polymeric matrix formed from DCPD monomer or related compounds such as norbornene and norbornadiene are disclosed. The composition has a mechanically forgiving matrix due to the polymer with the inherent strength and other physical properties of the enhancement agent according to the invention. Enhancement agents according to the invention generally include inorganic, organic and metallic substances in a variety of forms.

This invention relates to in-reactor polymer blends comprising at least 60 mole % of propylene and from 0.01 to 10 mole % of at least one diene selected from the group of C6 to C12 α,ω-diene, norbornadiene, vinyl norbornene and mixtures thereof with the balance being ethylene. The blend comprises first and second polymers having different crystallinities and or different Tg's.

The present invention relates to a novel fluorine-containing cyclic compound that is derived from a norbornadiene and hexafluoroacetone and has an oxacyclopentane or oxacyclobutane structure. This compound may be represented by the following formula (1) or (2). Furthermore, the present invention relates to a fluorine-containing high-molecular compound prepared by a polymerization or copolymerization using this fluorine-containing cyclic compound or its derivative. By using such fluorine-containing high-molecular compound, it is possible to provide a superior resist material and a fine pattern forming process using the same.

Nano-porous low dielectric constant films are deposited utilizing materials having reactive by-products readily removed from a processing chamber by plasma cleaning. In accordance with one embodiment, an oxidizable silicon containing compound is reacted with an oxidizable non-silicon component having thermally labile groups, in a reactive oxygen ambient and in the presence of a plasma. The deposited silicon oxide film is annealed to form dispersed microscopic voids or pores that remain in the nano-porous silicon. Oxidizable non-silicon components with thermally labile groups that leave by-products readily removed from the chamber, include but are not limited to, limonene, carene, cymene, fenchone, vinyl acetate, methyl methacrylate, ethyl vinyl ether, tetrahydrofuran, furan, 2,5 Norbornadiene, cyclopentene, cyclopentene oxide, methyl cyclopentene, 2-cyclopentene-1-one, and 1-butene.

A method of forming α-alane. The method includes reacting aluminum trichloride and an alkali metal hydride to form an alane-ether complex solution. An aqueous diethyl ether solution is optionally added to the alane-ether complex solution to form a partially hydrolyzed ether / alane-ether complex solution. A solution of a first crystallization additive is added to the alane-ether complex solution or to the aqueous ether / alane-ether complex solution to form a crystallization solution. The first crystallization additive is selected from the group consisting of polystyrene, polybutadiene, polystyrene-co-polybutadiene, polyisoprene, poly-alpha-methylstyrene, polystyrene-co-polyindene, poly-alpha-pinene, and mixtures thereof. Optionally, a second crystallization additive is added to the crystallization solution. The second crystallization additive is selected from the group consisting of squalene, cyclododecatriene, norbornylene, norbornadiene, a phenyl terminated polybutadiene, 2,4-dimethyl anisole, 3,5-dimethyl anisole, 2,6-dimethyl anisole, polydimethyl siloxane, and mixtures thereof. Solvents are removed from the crystallization solution to crystallize the α-alane.

The present invention is an organoruthenium compound for use in production of a ruthenium or ruthenium compound thin film by chemical vapor deposition, including ruthenium and an arene group and norbornadiene both coordinated to the ruthenium and represented by the following formula. The present invention is an organoruthenium compound for use in chemical vapor deposition which does not require the coexistence of oxygen during the thin film formation, and moreover, is liquid at ordinary temperature, thereby having good handleability and recyclability.wherein the substituents, R1 to R6, of the arene group are each hydrogen or an alkyl group, and the total number of carbons of R1 to R6 (R1+R2+R3+R4+R5+R6) is 6 or less.

A method of forming α-alane. The method includes reacting aluminum trichloride and an alkali metal hydride to form an alane-ether complex solution. An aqueous diethyl ether solution is optionally added to the alane-ether complex solution to form a partially hydrolyzed ether / alane-ether complex solution. A solution of a first crystallization additive is added to the alane-ether complex solution or to the aqueous ether / alane-ether complex solution to form a crystallization solution. The first crystallization additive is selected from the group consisting of polystyrene, polybutadiene, polystyrene-co-polybutadiene, polyisoprene, poly-alpha-methylstyrene, polystyrene-co-polyindene, poly-alpha-pinene, and mixtures thereof. Optionally, a second crystallization additive is added to the crystallization solution. The second crystallization additive is selected from the group consisting of squalene, cyclododecatriene, norbornylene, norbornadiene, a phenyl terminated polybutadiene, 2,4-dimethyl anisole, 3,5-dimethyl anisole, 2,6-dimethyl anisole, polydimethyl siloxane, and mixtures thereof Solvents are removed from the crystallization solution to crystallize the α-alane.

The manufacturing method of 2, 5-norbornadiene from the dicyclopentadiene includes the following steps: resolve the dicyclopentadiene and ethine into the organic solvent for reaction, rectify the reaction product and get the turnoff of 2, 5-norbornadiene. The reaction is carried out in the airtight system; the organic solvent is chosen from one of the dimethyl sulphoxide and acetone; the mol ratio of the lowering of charge, ethine and dicyclopentadiene, is (1.0 to 3.0):1; the weight ratio of the solvent and dicyclopentadiene is (1.0 to 2.5):1; the temperature is between 170deg.C and 230deg.C and the reaction time is between 3 hours and 7 hours. The optional solvent is the acetone and the optional purity of the dicyclopentadiene is over 78%. The yield of the target product is increased to 45%. The solvent not only is inert to the materials and turnoff but also has large difference in the boiling points with the material and turnoff, which makes them easy to be separated. The purity of the turnoff, 2, 5-norbornadiene, is above 99%.

An adhesive or coating composition prepared by mixing together at least one metathesizable highly-reactive cycloolefin (e.g., a norbornadiene) and a metathesis catalyst. The use of highly-reactive cycloolefins can provide exceptional adherence to a low-surface-tension substrate. Another embodiment is a two-part adhesive or coating system wherein the first part includes at least one first metathesizable material, and the second part includes at least one liquid metathesis oligomer or polymer and a metathesis catalyst.

Provided are 1) a method for forming a ruthenium film under a single process condition, whereby high adhesion of the ruthenium film to a lower layer is maintained, and 2) a method for manufacturing an metal-insulator-metal (MIM) capacitor using the ruthenium film forming method. The method for forming a ruthenium film includes supplying bis(isoheptane-2,4-dionato)norbornadiene ruthenium at a flow rate of 0.2–1 ccm and oxygen at a flow rate of 20–60 sccm, and depositing the ruthenium film at a temperature of 330–430° C. under a pressure of 0.5–5 Torr using chemical vapor deposition (CVD).

The present invention relates to a novel method for ruthenium-catalyzed selective boronation reaction of amides. According to the method, a hexacoordinated metal ruthenium complex containing a norbornadiene (NBD) ligand is taken as a catalyst, an N,N-disubstituted amide and bis(pinacolato)diboron are taken as reaction substrates, and in the absence of reaction solvents and under mild reaction conditions, a carbon-hydrogen bond of methylene at the ortho position of a nitrogen atom in the N,N-disubstituted amide is selectively subjected to a boronation reaction under efficient catalysis, so thata corresponding amide borate product is obtained. Compared with currently reported methods, the novel method generally has the advantages of wide substrate applicability, low catalyst usage amount, simple operation and the like. The method of the present invention realizes for the first time a selective C(sp3)-H boronation reaction of N,N-dimethyl substituted aromatic amide derivatives. In addition, the method realizes for the first time a metal-ruthenium-catalyzed selective dehydro-boronation reaction of N,N-disubstituted amides, and provides a completely new reaction strategy for organic synthetic intermediates of amide borates.

The invention discloses a bimodal molecular weight distributed cycloolefin copolymer. The cycloolefin copolymer is a copolymer which is composed of a vinyl monomer and a cycloolefin monomer, the molecular weight distribution (MWD) is in a bimodal distributing manner; the cycloolefin is one or more of norbornene, vinyl norbornene, ethylidene norbornene, norbornadiene, and dicyclopentadiene. The MWD of the copolymer is between 15 to 35. The invention also simultaneously discloses a preparation method of the bimodal molecular weight distributed cycloolefin copolymer.

A method of forming α-alane. The method includes reacting aluminum trichloride and an alkali metal hydride to form an alane-ether complex solution. An aqueous ether solution is optionally added to the alane-ether complex solution to form a partially hydrolyzed ether / alane-ether complex solution. A solution of a crystallization additive is added to the alane-ether complex solution or to the aqueous ether / alane-ether complex solution to form a crystallization solution. The crystallization additive is selected from the group consisting of squalene, cyclododecatriene, norbornylene, norbornadiene, a phenyl terminated polybutadiene, 2,4-dimethyl anisole, 3,5-dimethyl anisole, 2,6-dimethyl anisole, polydimethyl siloxane, and mixtures thereof. Ether is removed from the crystallization solution to crystallize the α-alane.

The present invention relates to a novel fluorine-containing cyclic compound that is derived from a norbornadiene and hexafluoroacetone and has an oxacyclopentane structure. This compound may be represented by the following formula (1) or (2). Furthermore, the present invention relates to a fluorine-containing polymer compound prepared by a polymerization or copolymerization using this fluorine-containing cyclic compound or its derivative. By using such fluorine-containing polymer compound, it is possible to provide a superior resist material and a fine pattern forming process using the same.

The invention relates to a method for preparing 2-cyanoethyl-5-norbornadiene-2-aldehyde in a micro-structural reactor. The method comprises the specific steps that a tert-butyl alcohol solution of tert-butyl alcohol salt is used as a catalyst, toluene is used as a solvent, 5-norbornadiene-2-aldehyde and acrylonitrile serve as raw materials, mixing is performed in a micro-mixer of the micro-structural reactor, then the mixture enters a stay time extension tube to generate the 2-cyanoethyl-5-norbornadiene-2-aldehyde through reaction. The catalyst tert-butyl alcohol solution is dissolved in tert-butyl alcohol and then is dissolved in the toluene so that the catalyst can be evenly dispersed in a whole reaction system, the catalytic efficiency is improved, and raw material aggregation is reduced. Meanwhile, the method has the advantage of having string mass and heat transfer capability by utilizing the micro-structural reactor, and the reaction rate, selectivity and yield are greatly improved.

The invention comprises a cyclopalladated catalyst with axial chiral binaphthyl backbone containing phosphine ligand as well as the synthesis thereof, and the application of the catalyst with cyclopalladated catalyst with axial chiral binaphthyl backbone containing phosphine ligand with a similar structure to the hetero atom norbornadiene ring cleavage reaction through an asymmetric catalytic organic boron agent. The cyclopalladated catalyst containing axial chiral binaphthyl backbone has the following structural formula. The complex is applied to the ring cleavage reaction of various organic boron agents to the hetero atom norbornadiene.

The invention relates to a new method for a selective dehydrogenation boronation reaction by catalyzing a methyl ester derivative through ruthenium. The method comprises the following steps: by usinga hexa-coordinated metal ruthenium complex, containing a norbornadiene (NBD) ligand, as a catalyst and using the methyl ester derivative and bis(pinacolato)diboron as reaction substrates, in a mild reaction condition, efficiently catalyzing a carbon-hydrogen bond of ortho-position methyl of an oxygen atom in the methyl ester derivative to selectively generate a boronation reaction, so as to obtaina corresponding methyl ester borate product. At present, selective dehydrogenation boronation reaction of the carbon-hydrogen bond of the ortho-position methyl of the oxygen atom in an ester derivative is not reported yet. The new method is used for realizing that the methyl ester derivative is enabled to selectively generate the dehydrogenation boronation reaction of the ortho-position methyl ofthe oxygen atom for the first time, and a brand-new reaction strategy is provided for the preparation of a novel organic synthetic intermediate of organic ester borate.

The invention discloses a method for improving tensile stress of a silicon nitride film in semiconductor devices. The method comprises the following steps of adding a certain quantity of organic pore-forming agent into the silicon nitride film while depositing the silicon nitride film; irradiating the silicon nitride film with UV-light, wherein part of Si-H / N-H bonds in the silicon nitride film crack and shrink after obtaining energy, and because of volatilization of the organic pore-forming agent, the shrink of the film is enhanced; the organic pore-forming agent is Alpha-terpinene or NBDNorbornadiene. The film preparation method is applied in a CESL (contact etch stop layer) layer of CMOS (Complementary Metal-Oxide-Semiconductor Transistor)production and can improve the performance of NMOS (PMOS (N-channel Metal Oxide Semiconductor) devices.

The invention belongs to the field of organic chemical synthesis, and particularly relates to a 1-phospha norborneol diene derivative with application values in the asymmetric catalysis field and a synthesis method thereof. A series of phosphorus chiral center chiral phosphorous ligands are synthesized; a 1-phospha norborneol diene framework and a chiral sulphoxide type compound are combined; wideapplication prospects are realized in the asymmetrical synthesis field. The derivative has the following structure general formula shown in description.

A synthesis method of 3-aza-4-oxo-tricyclo[4.2.1.0(2,5)]non-7-ene relates to a synthesis process of an important intermediate of 3-aminocarbonylbicycloheptenylpyridinediamine compound with anti-tumor active molecules. The method comprises the following steps: measuring off 2,5-norbornadiene, chlorosulfonyl isocyanate and weak-acid salt at a ratio of 1:1-2:1-5 (mol ratio); dissolving the 2,5-norbornadiene in an organic solvent, and adding the chlorosulfonyl isocyanate dropwise at the temperature of -10-25 DEG C; allowing reacting for 0.5-10h and then adding water of the same volume and the weak-acid salt; allowing reacting at the temperature of 0-50 DEG C for 5-48h; filtrating, separating, drying and eliminating the solvent by depressurized rotary evaporation to obtain a white solid; and recrystallizing with petroleum ether and ethyl acetate at a ratio of 1:5-1:2 to obtain the net product 3-aza-4-oxo-tricyclo[4.2.1.0(2,5)]non-7-ene. The synthesis method has simple operation, high product yield up to 77-91% which is 15-30% higher than that of the existing method and purity above 98%, and can be widely used for synthesizing natural products.

The invention discloses a heat-insulation and heat-preservation asphalt tile which comprises a blank body layer, an asphalt layer, a mineral particle layer and a waterproof isolation layer. The asphalt layer comprises the following components in parts by weight: 60-80 parts of modified asphalt, 1-3 parts of a reinforced fiber group, 0.2-1 part of an ultraviolet absorbent group, 0.5-1 part of an anti-aging agent, and 1-10 parts of an energy storage and heat preservation group, wherein the ultraviolet absorbent group is composed of a light stabilizer and an quenching agent, the light stabilizeradopts at least one of ferrocene, hexamethylphosphoric triamide, and 2-(2'-hydroxy-3',5'-di-tert-phenyl)-5-benzotriazole chloride, and the quenching agent adopts a metal complex; the energy storage and heat preservation group includes norbornadiene and a heterogeneous auxiliary agent. The asphalt layer is modified, and the heat-insulation and heat-preservation asphalt tile has good strength; withcombined action of the ultraviolet absorbent group and the anti-aging agent, the heat-insulation and heat-preservation asphalt tile has excellent anti-aging performance; at the same time, under the action of the heterogeneous auxiliary agent, norbornadiene can be recycled for the heat absorption and heat release process, so as to achieve the effects of both heat insulation and heat supply and heatpreservation on a room.

The invention belongs to the technical field of precious metal preparation, and relates to a method for preparing bis(norbornadiene)rhodium tetrafluoroborate. A red bis(norbornadiene)rhodium tetrafluoroborate solid is obtained by subjecting rhodium trichloride hydrate and norbornadiene serving as raw materials to an ion exchange reaction with silver tetrafluoroborate in an inert gas protection environment and carrying out filter pressing. The preparation method is simple, the yield and the purity of a bis(norbornadiene)rhodium product are improved, and production cost is reduced.

The invention discloses a monomer N-(p-acetenyl)-phenyl-2-X-tetrafluorobenzamide (X=F, Cl, Br and I) for identifying halogen anions, a polymer, and a method for preparing the monomer and the polymer. The method comprises the following steps: by taking 4-ethynylaniline and hexafluorobenzoic acid as main initial raw materials, taking N,N-dimethyl-4-aminopyridine as a catalyst, finally synthesizing a target small molecule compound N-(p-acetenyl)-phenyl-2-X-tetrafluorobenzamide; and by taking a precious metal complex Rh+(2,5-nbd)[(eta6-C6H5)B-(C6H5)3] (triphenyl-eta6-phenylboron-2,5-norborneol diene rhodium, Rh(nbd)BPh4) as a catalyst, thereby obtaining the poly-N-(p-acetenyl)-phenyl-2-X-tetrafluorobenzamide by virtue of a coordination polymer orientation method. The obtained small molecule monomer and polymer molecular structures simultaneously contain hydrogen bond donors and halogen bond donors, and the monomer and polymer can identify the halogen anions by virtue of coordination of hydrogen bonds and halogen bonds. Meanwhile, the preparation method has the advantages of the reaction conditions are mild, the reaction process is simple, the method is easy to control, the yield of the obtained product is high and the like.

The present invention relates to a type of norcantharidin analogues and a method to synthesis such norcantharidin analogues by transition metal-catalyzed alkynylation of 7-oxabenzonorbornadienes. The present invention also relates to the use of such norcantharidin analogues in manufacture of a medicament for the treatment of cancer tumors.

This invention relates to in-reactor polymer blends comprising at least 60 mole % of propylene and from 0.01 to 10 mole % of at least one diene selected from the group of C6 to C12 α,ω-diene, norbornadiene, vinyl norbornene and mixtures thereof with the balance being ethylene. The blend comprises first and second polymers having different crystallinities and or different Tg's.