| Document |
Document Title |
|
JP3242173B2 |
PURPOSE: To obtain the subject compounds useful as a polymerization initiating catalyst in high yield according to simple reactional operation without forming by-products by reacting an amine with dihalogenoazoalkanes in acetic acid. CON...
|
|
JP3242253B2 |
PURPOSE: To produce an azoalkane derivative in a high yield almost without forming by-products while using ready operations by reacting an a α,α'- dihalogenoazoalkane with a carboxylic acid (metal salt) in the presence of an amine. CON...
|
|
JP2001523695A |
Oleamide is an endogenous fatty acid primary amide that possesses sleep-inducing properties in animals and has been shown to effect seratonergic systems and block gap junction communication in a structurally specific manner. Certain agen...
|
|
JP2001522829A |
Amyloid binding compounds which are derivatives of Chrysamine G, pharmaceutical compositions containing, and methods using such compounds to identify Alzheimer's brain in vivo and to diagnose other pathological conditions characterized b...
|
|
JP2001514158A |
2-Halogenoindan-1-ones are prepared in an advantageous manner by converting anilines into diazonium salts and these, with acrylic compounds, into 3-phenyl-1-halogenoproprionic acid derivatives, and latter are cyclized.
|
|
JP2001233841A |
To provide a method for efficiently carrying out an acid decomposition while suppressing dehalogenation in an intact state of water solvent because the dehalogenation is caused when the acid decomposition is conducted in the water to low...
|
|
JP3195361B2 |
A compound of the formula (I): wherein for example, a compound below: wherein R1 is CH3, H or Na; and X1-X2-X3 is or a salt or a hydrate thereof is useful as a PGD2 antagonist and can be used as a drug for treating diseases in which mast...
|
|
JP2001510450A |
Compounds containing two aromatic systems covalently linked through a linker containing one or more atoms, or "linker" defined as including a covalent bond per se so as to space the aromatic systems at a distance 1.5-15 ANGSTROM , are ef...
|
|
JP3193379B2 |
The present invention is directed to bistriazene compounds, pharmaceutical compositions containing effective anti-cancer amounts of these compounds, a method for treating cancer comprising administering to affected subjects an anti-cance...
|
|
JP2001509809A |
This application relates to a process for synthesizing multiple analogous compounds, which process comprises: (a) reacting a solid-phase supported intermediate with a cleaving/condensing reagent by a means which results in the formation ...
|
|
JP3190340B2 |
There are disclosed cardiovascularly active compounds possessing antihypertensive properties, and pharmaceutical compositions containing these agents and a method of treating cardiovascular disorders with the compounds. The active compon...
|
|
JP2001187764A |
To obtain a surface active compound having a surface activating ability and a polymerization-initiating ability. This surface active compound is represented by the formula: [R1a-(B1)r-(X1-B2)t]p-(S)k-[(B3-X2)u-(B4)s-R2a]q (R1a is a unit ...
|
|
JP2001172310A |
To provide a novel polymerization method wherein polymerization of a monomer is performed efficiently in a short time in an aqueous medium and residual monomer content can be reduced.The novel polymerization method comprises initiating p...
|
|
JP3171449B2 |
The present invention provides novel condensed azo compounds using bisamide compounds of 2-hydroxynaphthalene-3,6-dicarboxylic acid, amide, or ester as the couplers, which have excellent properties such as excellent water resistance, che...
|
|
JP2001139950A |
To obtain a novel optically anisotropic material capable of using for optical compensating films for enlarging the angle of visibility of a liquid crystal display and further obtain a liquid crystal display element assembled with the opt...
|
|
JP3161565B2 |
PURPOSE: To provide an electrophotographic photoreceptor having high sensitivity and high durability showing little decrease in photoreceptivity even for repeated use and to provide a master printing plate for electrophotographic plate m...
|
|
JP2001039917A |
To provide a method for synthesizing 2,2'-bis(trifluoromethyl)-4,4'- biphenylcarboxylic acid at a low cost without using a special equipment. This synthesis method comprises the following steps: reacting 2,2'-bis(trifluoromethyl)-4,4'-di...
|
|
JP2000319245A |
To obtain the aqueous solution of a diazonium salt in a high yield by a simple method comprising the diazotization of an aromatic amine with a diazotization agent, wherein the aromatic amine is obtained by reacting the aqueous solution o...
|
|
JP3108376B2 |
To provide a diazonium salt which reacts with a coupler and is color- developed in reddish series and furthermore is dissolved into capsuled oil at a high concentration. The diazonium salt shown in a formula is used for a thermal recordi...
|
|
JP2000514816A |
(57) [Summary] Carbenes or carbenoid precursors of formula (II) (in formula, Ar1Is an appropriately substituted aryl or heteroaryl group) in the compound of formula (III) {in the formula, R is a hydrogen or halogen atom, an appropriately...
|
|
JP2000514042A |
Catechol derivatives of general formula (I)in which R1 denotes O-acyl and R2 represents amino acid residues in the 3- and/or 4-position function as siderophores and/or as biological chelating agents for iron in gram-negative bacteria. Co...
|
|
JP3096830B2 |
|
|
JP2000511558A |
Compounds of formulas (1-6) where the symbols have the meaning described in the specification, have retinoid and/or retinoid antagonist-like biological acitivity. 00000
|
|
JP3081024B2 |
An optically active azo compound is represented by the following general formula (I), (I) where R is an alkyl group having from 1 to 20 carbon atoms, and R* is an optically active radical of an alkyl group or a halogen substituted alkyl ...
|
|
JP3082264B2 |
|
|
JP2000212147A |
To desalt an aqueous suspension comprising the subject diazonium compound and an electrolyte containing Na ions in relation to the use for the production of an azo dye, etc., by passing the specific aqueous suspension through a semiperme...
|
|
JP2000169440A |
To obtain a new diazonium salt stable to a light of a specific long wavelength region and useful for a heat sensitive recording material having excellent bio-preservation property and a coloring concentration in a heat recording.This com...
|
|
JP3047059B2 |
PURPOSE: To provide a method for industrially and advantageously producing a diazomethane derivative in which the formation of by-products can be suppressed to afford the diazomethane derivative in high purity and yield. CONSTITUTION: Th...
|
|
JP2000143600A |
To obtain a complex of an organic peroxide or an azo-based polymerization initiator, capable of improving disperse stability of the organic peroxide in water and improving safety of workers, unnecessary to use a carrier, etc., and useful...
|
|
JP2000504322A |
The invention concerns medicaments containing at least one compound of formula (I) in which Ar designates an aryl group which is substituted one or more times, and R<1>, R<2> and R<3> designate the substituents defined more closely in th...
|
|
JP3032064B2 |
PURPOSE: To obtain a new fluorine-containing azo compound, having characteristics of a fluorine-containing compound and an azo coloring matter and useful as a coloring matter component of a fluorine-based coating or a fluorine-based resi...
|
|
JP3026645B2 |
PURPOSE: To obtain a new bisazo compound useful as a charge-generating pigment in electrophotographic photoreceptor practical as a high speed copying machine, etc., and having high sensitivity, especially laminate type photoreceptor. CON...
|
|
JP3017982B2 |
Production of diazomethane comprises: (a) adding a solution of at least about 50 g-moles of an N-methyl-N-nitroso amine of formula (I) in an organic solvent that: (i) forms a separate phase when contacted with water; and (ii) has a boili...
|
|
JP2000053626A |
To obtain the subject compound in high yield without deposition and solidification of tarry matter by reacting an aniline with a diazotizing agent in the coexistence of a water-immiscible organic solvent and hydrochloric acid. This compo...
|
|
JP3007391B2 |
Novel quaternary ammonium compounds of formula (1) and (2): wherein R represents a straight or branched alkylene group containing from 2 to 24 carbon atoms, an alicyclic alkylene group, an aralkylene group or a group of the formula (in w...
|
|
JP2994760B2 |
Compounds having the structural formula xy or C1-C6 alkyl; R1 is fluorenyl, thienyl, pyridyl or thiazolyl, unsubstituted or substituted by one or more substituents selected from C1-C4 alkoxy, C1-C4 alkyl, C1-C4 alkylthio, halogen, C1-C4 ...
|
|
JPH11349538A |
To obtain a new compound useful as a producing raw material of a bisazo compound useful as a practically highly sensitive electrophotographic photoreceptor for a high-speed copying machine or for a laser printer, especially as an organic...
|
|
JP2986858B2 |
Photosensitizers containing saturated and unsaturated polycyclic compounds containing the cyclopentane-2-diazo-1,3-dione structural unit. These compounds have their maximum u.v. absorption at around 248 nm, decompose into polar products ...
|
|
JP2983515B2 |
To provide a method for easily and efficiently producing the subject compound excellent in ultraviolet ray absorbability capable of providing e.g. resin with weather resistance of long duration and useful as a polycondensed ultraviolet r...
|
|
JPH11322682A |
To obtain a new fullerene derivative having ability to form thin film or the like, and useful for a photosensor, a photoelectrochemical element, an electrophotographic photoreceptor or the like. A compound of formula I [x is 1 or 0; R is...
|
|
JP2980522B2 |
Crosslinkable material active in nonlinear optics, comprising a polymer which carries chromophores of formula: in which: - T is the polymer, - A is an -NO2, -CN or -C(CN)=C(CN)2 group, - R1 is a hydrogen atom or a methyl or ethyl group, ...
|
|
JP2948904B2 |
|
|
JP2948783B2 |
To obtain the subject liquid crystal compound bearing an antipodic haloalkyl residue, and useful for displays having a memorizing capability for displaying letters, signs or figures and quick in startup. This ferroelectric liquid crystal...
|
|
JP2921676B2 |
Fast-switching displays with memory properties are provided, which can display digits, symbols, and images, and which contain as chemically and thermally stable ferroelectric liquid crystalline substances, according to the invention, liq...
|
|
JP2904038B2 |
|
|
JPH11505526A |
Amyloid binding compounds which are derivatives of Chrysamine G, pharmaceutical compositions containing, and methods using such compounds to identify Alzheimer's brain in vivo and to diagnose other pathological conditions characterized b...
|
|
JPH11116544A |
To obtain the subject new compound, having little fear of explosion and decomposable by relatively long wavelength light. This compound is represented by formula I (R1 and R2 are each an alkyl or an aryl; T is H, a halogen, an alkyl or t...
|
|
JP2879837B2 |
|
|
JPH1180110A |
To obtain a new compound useful as a heat sensitive recording material, stable to light at a longer wavelength than that of light possessed by a light source such as a fluorescent lamp, having a sufficient color development density of a ...
|
|
JP2868914B2 |
|
