Tosoh Corporation

Tosoh F-tech, Inc.

Kyoto University

Nippon Chemi-con Corporation

Tosch Corporation

Hisao Eguchi

Masashige Kubo

Hideyuki Mimura

Masakazu Nishiyama

Koji Kunimoto

Shin-ichi Ishikawa

Shinichi Ishikawa

Masakatsu Sato

Hanzo Tamabayashi

Sadami Shimizu

Takao Suzuki

Masashi Ozawa

Naoki Matsumoto

Takanori Miyazaki

Junichi Kawakami

Takashi Yamamoto

Noritaka Nagasaki

Masahiro Aoki

Hiroshi Awano

Yoshiaki Nakao

Manabu Yanase

Hiroaki Tenma

Yasuhiro Oda

Hiroaki Fujita

Arimitsu Takemoto

To provide a friction-reducing agent containing no sulfur nor phosphorus and being excellent in friction-reducing properties, and a lubricating oil composition using it. An alkanolamine represented by the following formula is used as a friction-reducing agent: wherein Aand Aare each independently a hydroxy group or a hydrogen atom, provided that Aand Aare not hydrogen atoms at the same time, Ris a hydrocarbon group having at most 30 carbon atoms, Rto Rare each independently a hydrogen atom or a hydrocarbon group having at most 30 carbon atoms, and m and n are each independently an integer of from 0 to 10.

Alkanolamine, friction-reducing agent, and lubricating oil composition

In a cross coupling reaction, in a case where a halogen atom is selected as the leaving group of the raw material compound, a harmful halogen waste forms as a by-product after the reaction, and disposal of the waste liquid is complicated and environmental burden is high. In a carbon-hydrogen activation cross coupling reaction which requires no halogen atom as the leaving group, although no halogen waste forms as a by-product, the reaction substrate is considerably restricted, and the reaction remains a limited molecular construction method. A method for producing an aromatic compound, which comprises subjecting an aromatic nitro compound and a boronic acid compound to a cross coupling reaction in the presence of a metal catalyst.

Method for producing aromatic compound

[Problem] To provide a fluorine-containing phosphate ester-amide which has high flame retardancy such as exhibiting flame retardant effects at a small quantity of addition, and sufficient hydrolysis resistance. [Solution] A fluorine-containing phosphate ester-amide represented by general formula (1). (In the formula, R1 and R2 are the same or different and represent a branched or linear alkyl group having 1 to 20 carbon atoms in which at least one carbon bonded to a nitrogen atom is a secondary or tertiary carbon, wherein R1 and R2 may have a substituent group selected from the group consisting of an alkoxy group, a hydroxy group, an amino group, a methyl amino group, an ethyl amino group, a dimethyl amino group, diethyl amino group and a fluorine atom. In addition, R1 and R2 may be bonded together to form a five- to eight-membered cyclic structure. X and Y are the same or different and represent a hydrogen atom or a fluorine atom, and n and m represent an integer of 1 to 6.) 

Fluorine-containing phosphate ester-amide, and flame retardant resin, flame retardant liquid and flame retardant solvent for organic synthesis containing same

Provided is a flame-retardant electrolytic capacitor which is capable of maintaining flame-retardant effect even after a prolonged period of time. This is an electrolytic capacitor comprising an anode foil that is provided with an oxide film on the surface, a cathode foil, a separator, and an electrolytic solution that contains a solute in a solvent, wherein a phosphoric acid ester amide represented by the following general formula (1) is contained in the electrolytic solution: 

Flame-retardant electrolytic capacitor

A method for stabilizing a solution that contains LiPFby increasing thermal stability of LiPFwithout changing the structure thereof; an electrolyte solution for nonaqueous secondary batteries, which has increased thermal stability; and a nonaqueous secondary battery which has increased thermal stability. The solution containing LiPFcontains a phosphoric acid ester amide in such an amount that the molar ratio of the phosphoric acid ester amide relative to LiPFis 0.001-2.

[object Object]

An aminoalkoxystyrene represented by the formula (1) wherein Rand Rare Calkyl and n is 3-6. The aminoalkoxystyrene is prepared by reacting an aminoalkoxyphenylmagnesium halide with vinyl halide in the presence of a catalyst. A quaternized amino group-containing polymer made by quaternizing the amino groups of a polymer prepared from the aminoalkoxystyrene is useful as an anion exchanger.

Aminoalkoxystyrene, process for preparation thereof, polymer thereof, process for producing the polymer and use thereof

It is an object of the present invention to provide a novel triarylamine polymer which is excellent in solubility and film-forming property and has improved thermal stability; a simple process for its production; and an electronic element employing it. A triarylamine polymer represented by the following formula (1) (wherein each of Ar, Ar, Ar, Ar, Ar, Arand Arwhich are independent of one another, is an unsubstituted or substituted Caromatic group, Arand Arare the same or different, Arand Arare the same or different, and m is an integer of at least 1), a process for its production, and an electronic element employing it, are provided: 

Triarylamine polymer, process for producing the same, and use thereof

Novel amine compounds that can be utilized as hole transport materials, hole injection materials or the like of organic electroluminescence devices, electrophotographic receptors or the like, and their production processes are provided. The novel amine compound is represented by the following general formula (1). In the formula, Rand Reach independently represents hydrogen atom, a linear, branched or cyclic alkyl group or alkoxy group, an aryl group, an aryloxy group or a halogen atom; Arand Areach independently represents a substituted or unsubstituted aryl group or heteroaryl group, and may form a nitrogen-containing heterocyclic ring together with the nitrogen atom bonded thereto; and Areach independently represents a substituted or unsubstituted phenyl group, naphthyl group, biphenylyl group, terphenylyl group, anthryl group, fluorenyl group or pyridyl group (except for amino-substituted groups); and M represents a single bond, an arylene group or a heteroarylene group. 

Amine compound having fluorene group as framework, process for producing the amine compound, and use of the amine compound

Arylamine derivatives that can be utilized as hole transport or hole injection materials of organic electroluminescence devices, electrophotographic reactors, etc., and synthetic intermediates thereof, and processes of producing those. The arylamine derivative is represented by the general formula (1): wherein Rto Reach independently represents a hydrogen atom, an alkyl group, an alkoxy group, an aryl group, an aryloxy group, a halogen atom, an amino group, etc.; Arand Areach independently represents a substituted or unsubstituted aryl group or hetero-aromatic group, and Arand Armay form a nitrogen-containing heterocyclic ring together with the nitrogen atom to which Arand Arbond; and Arrepresents a substituted or unsubstituted arylene group.

Arylamine derivatives having fluorene skeleton, synthetic intermediates thereof, processes of producing those, and organic electrolumivescene devices

An acrylate compound of formula (4): is produced by allowing an acrylic acid compound of formula (1): to react with an unsaturated compound of formula (2) or (3): In formulae (1) through (4), Rand Rare H or F, Ris H, F, or an alkyl, alkenyl, fluoroalkyl or fluoroalkenyl group, Rand Rare H, halogen, or an alkyl, alkenyl, halogenated alkyl or halogenated alkenyl group; and X and Y are an unsubstituted or substituted hydrocarbon group, and dashed line - - - means that X and Y may be bonded together to form a cyclic structure.

Process for preparing acrylate compound

A process for the production of a styrene derivative is provided. The process comprises reacting a Grignard reagent prepared from an aromatic halogen compound with a vinyl halide in the presence of a catalyst, wherein the catalyst is at least one member selected from the group consisting of manganese catlyst, iron catalyst, cobalt catalyst and rhodium catalyst.

Process for the production of styrene derivative

A process for the production of a styrene compound is provided. The process comprises reacting a Grignard reagent prepared from a tertiary butoxyphenyl halide with a vinyl halide in the presence of a catalyst, wherein the catalyst is at least one member selected from the group consisting of manganese catalyst, iron catalyst, cobalt catalyst and rhodium catalyst. The process overcomes the problems involved in the prior art, and is economical and safe. The styrene compound by the process is free from biphenyl.

Process for the production of styrene compound, and styrene compound free from biphenyl

A process for producing tetrabromobisphenol A of high quality, which comprises brominating bisphenol A with bromine, wherein a solvent mixture comprising a hydrohalogenic acid and an alcohol, is used as the solvent for reaction. Also disclosed is a process for producing tetrabromobisphenol A of high quality, which comprises brominating bisphenol A with bromine in an alcohol, wherein the reaction temperature is set at a level of from -10.degree. to +20.degree. C., and water is added in an aging step.

Process for producing tetrabromobisphenol A

A process for producing tetrabromobisphenol A, which comprises brominating bisphenol A in methanol, wherein the substrate concentration of bisphenol A to methanol is at most 20 wt/vol %.

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Shunan, Japan

Hisao Eguchi