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JP3551130B2 |
To provide both a method for safely producing an azoalkyl ester compound in a high yield and a method for purifying the same in a high purity. This method for producing the azoalkyl ester compound comprises reacting an azonitrile compoun...
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JP2004522787A |
A method of coloring porous material, especially human hair, is described, which method comprises applying to the material being colored, in any desired order successively, or simultaneously, a) a capped diazonium compound and b) a water...
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JP2004189631A |
To obtain a new diazonium salt useful for a synthetic intermediate for an azo coloring matter, an analytical reagent or a material for a thermosensitive recording material.The diazonium salt is represented by general formula (1) (R1-R7 a...
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JP2004161677A |
To provide a method for easily producing an aniline derivative, and to provide a method for easily producing a high-purity diazonium salt from the resulting aniline derivative.The method for producing the aniline derivative of the genera...
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JP2004149452A |
To obtain a diazo compound having sufficiently high color-developing density and excellent preservability and a recording material which is obtained by using the diazo compound and has excellent color development, light resistance and ra...
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JP3528978B2 |
PURPOSE: To provide the novel compound having an azobenzene group capable of being easily optically isomerized even at temperatures below its glass transition temperature, also causing the thermal isomerization of the cis isomer into the...
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JPWO2002053523A1 |
A tropolone derivative represented by the formula (I) having a retinoid action and useful as an active ingredient of a medicine [R1 to R4 represent a hydrogen atom, an alkyl group, or an alkoxy group; the ring represented by Ar is an ary...
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JP3522754B2 |
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JP3521222B2 |
To obtain a photoresponsive material exhibiting good photoresponsiveness and undergoing no deteterioration by temperature or solvent, through determining the composition and synthesis conditions of such an inorganic/organic multiple comp...
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JP3520381B2 |
PURPOSE: To obtain an ink compsn. which is satisfactory in characteristics such as print quality, dryability of a print. clogging resistance, water resistance, and storage stability by compounding a specific dye, glycerin, pyrrolidone, a...
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JP3510663B2 |
PURPOSE: To provide a method for producing the spherical granules of a water-soluble azo compound, capable of safely obtaining the spherical water-soluble azo compound substantially not generating dust. CONSTITUTION: A method for produci...
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JP3512379B2 |
To provide a piezoelectric element, which has very high piezoelectric characteristic, is superior in vibration transfer characteristic between ceramic base material and a piezoelectric material, and can realize miniaturization and high d...
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JP2004505954A |
Provided is a process for preparing 2H-benzotriazole UV absorbers containing a perfluoroalkyl moiety at the 5-position of the benzoic ring, for example a trifluoromethyl group, which involves digitizing the perfluoroalkyl substituted o-n...
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JP3499175B2 |
To provide a halogen free substantially colorless flame retardant polyolefin resin composition having a high practicability capable of replacing a polyvinyl chloride based resin and its laminated sheet, excellent in processability, flexi...
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JP3497426B2 |
To provide a method for granulating a slightly water-soluble azo compound in a state free from a danger such as explosion substantially without deteriorating the quality of the azo compound, and to provide the granules not containing suc...
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JP2004500406A |
Cytotoxic polyamine analogues are provided that are useful for treating diseases where it is desired to inhibit cell growth and/or proliferation, for example cancer and post-angioplasty injury.
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JP3481943B2 |
A process for preparing substituted aromatic amines is provided which comprises contacting a nucleophilic compound and an azo containing compound in the presence of a suitable solvent system, reacting the nucleophilic compound and the az...
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JP3481884B2 |
To provide a method for efficiently producing a 1,2-naphthoquinone-2- diazide or its sulfo substitution product from a 2-diazo-1-naphthalenesulfonic acid or its sulfo substitution product. A 2-diazo-1-naphthalenesulfonic acid derivative ...
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JP3476818B2 |
A process for preparing substituted aromatic azo compounds is provided which comprises contacting a nucleophilic compound and an azo containing compound in the presence of a suitable solvent system, and reacting the nucleophilic compound...
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JP3475434B2 |
PURPOSE: To introduce azo group under mild conditions, also in high yield with no coloration during the reaction. CONSTITUTION: Azo group can be introduced into a compound by condensation reaction of an azo compound with a compound beari...
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JP2003533503A |
The present invention provides new chemically modified 4-dedimethylaminotetracycline compounds that can be substituted with aryl, alkenyl, or alkynyl groups. The 7, 8, and/or 9 positions and methods for preparing such compounds. Other te...
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JP3413480B2 |
To obtain the subject layered compound as a complex having such an optimum composition or structure that the reversible change in its molecular shape due to light irradiation represent a shape change at macroscopic level. This layered co...
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JP2003103655A |
To provide an apparatus and a method for simply detecting and deciding a specific position of a cylindrical film close contact material in which cylindrical films are brought into close contact with each other without mistake.The apparat...
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JP3388765B2 |
Ortho-substd. phenyl acetamides of formula (I) are new. R1 = H, (cyclo)alkyl, alkenyl, (phenyl)alkynyl, alkoxyalkyl, alkoxycarbonyl, phenyl(alkyl), phenylalkenyl or phenoxyalkyl, 5- or 6-membered heterocycle with 1-3 hetero atoms to whic...
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JP2003081902A |
To provide a new method for distilling styrene or a styrene derivative overcoming disadvantages of a conventional method.In this method for distilling the styrene or the styrene derivative, a 4-arylazoresorcinol derivative is added as a ...
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JP3386860B2 |
PURPOSE: To industrially, profitably prepare the compd., used as wood preservatives, etc., in the form of its copper salt by reacting the specified hydroxylamine or its salts with nitrosyl chloride or nitrosylsulfuric acid in aq. soln. C...
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JP2003040851A |
To obtain a diazonium salt and a heat-sensitive recording material having a short fixation time. This diazonium salt has ≥0.5 photolysis quantum yield and ≤375 nm absorption maximum wavelength. The heat-sensitive recording material c...
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JP2003040850A |
To provide a method for high-purity diazonium salt production and a method for producing a clear aromatic azo compound using the high-purity diazonium salt. This method for high-purity diazonium salt production comprises, in reacting an ...
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JP2003026645A |
To provide a gene transfer and a gene therapeutic agent that has high efficiency of gene transfer into cells by using a photosensitive basic compound.The photosensitive basic compound is represented by general formula (1) [wherein R1 is ...
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JP3362261B2 |
A chromogenic compound found to be especially selective in the determination of calcium in blood of the general formula (I): where: R is hydrogen or lower alkyl; X is CH2, CH2CH2, CH=CH; O, S, SO2, S-S, NR; W is CH, C-OH or N; M is p-nit...
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JP2002539476A |
The invention relates to novel holographic recording materials for use in the area of photoadressable polymers.
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JP2002539475A |
The invention relates to novel holographic recording materials for use in the area of photoadressable polymers.
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JP2002326981A |
To provide a diazonium salt having high preservation stability without anxiety about explosiveness with slight formation of decomposed stains.This diazonium salt is characterized in that the salt is represented by the following general f...
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JP2002302621A |
To provide a manufacturing method of a polyazo compound in a high yield.Using a diazonium salt having at least an isolated bisazo structure represented by general formula (1) as a raw material, a polyazo compound represented by general f...
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JP2002534495A |
The invention concerns a method for preparing an azoiminoether hydrochloride which consists in reacting an azonitrile with an alcohol and hydrochloric acid in an aromatic solvent, wherein the molar ratio R=HCl/azonitrile is >2 when the a...
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JP2002258337A |
To provide a compound for a nonlinear optical material which prevents the appearance of a structure symmetrical with the center without the occurrence of crystallization, permits the independent use of nonlinear optical molecules and has...
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JP2002249475A |
To high selectively synthesize a compound or the like having an acryl-CoA: cholesterol acyl transferase(ACAT) inhibitory activity in high yield.This compound is represented by general formula (3) [wherein, Ar represents a substituted or ...
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JP2002241757A |
To obtain a chiral doping agent to be added to a nematic-type type liquid crystal composition to introduce a variable spiral pitch.A chiral doping agent expressed by the formula (I) A1Y1XY2A2 (I) (wherein, X is a chiral group derived fro...
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JP3315757B2 |
An aromatic diazo compound is composed mainly of a compound of Formula (I) or Formula (II), and a photosensitive composition using the same. The aromatic diazo compound can be handled under a white light, is highly photosensitive, has go...
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JP2002226446A |
To obtain a diazonium salt important as a heat sensitive recording material and a heat sensitive recording material excellent in optical fixing and hardly having a color of texture.This diazonium salt is expressed by general formula (1) ...
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JP2002225441A |
To provide a heat-sensitive recording material which is excellent in optical fixing property by a light source of a wave length being longer than 400 nm, and wherein a base coloring is less, and which is excellent in light fastness at th...
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JP2002519341A |
Novel alkyl ketone compounds having potent cytotoxic activity are described as antitumor agents and are particularly effective against leukemia and breast tumor cells. The compounds of the invention have formula (I), wherein R1-R4, X and...
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JP2002178441A |
To provide a self-assembling monomolecular film in which a free space formed by the mutual aggregation of self-assembling compounds is reduced enough so that the free space in which an azobenzene unit can be isomerized is secured, surfac...
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JP3294560B2 |
To provide a method for producing diazomethane in a high yield rapidly and continuously without danger of explosion and without influence of a harmful substance on operators. N-Methyl-N-nitrosoamine is dissolved in a mixed solution of an...
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JP2002173475A |
To provide a thermal recording material using a diazonium salt, giving high developed color density, low in stain of the texture, also giving color-developed images of high light resistance and high rate of fixation.The objective diazoni...
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JP2002167370A |
To provide a novel amphiphilic dendrimer.This alkylazobenzene-substituted dendrimer is represented by the general formula (Ia) or (Ib), (wherein, R means the general formula (II)).
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JP2002145841A |
To provide a diazonium salt having high solubility to organic solvent and excellent light decomposing property to light source having 350-500 nm wavelength area.This diazonium salt is characterized by being represented by the following g...
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JP2002097133A |
To provide an antimalaria agent useful as a medicine, and a nematicidal agent useful as an agrochemical or an animal drug, and further to provide a compound having antimalaria activities and nematicidal activities.The antimalaria agent a...
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JP3262368B2 |
PURPOSE: To prepare a new sulphonylaminocarbonyltriazolinone derivative useful as herbicides in treatment before and after germination. CONSTITUTION: The compd. of formula I (R1 is H, amino, an alkyl, alkenyl, alkinyl, cycloalkyl, aralky...
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JP2002053539A |
To provide a composition containing a monoazoic metal-containing compound, highly safe to the human body, and low in a skin sensitization-developing percentage when the composition is evaluated by a skin sensitizing test, especially by t...
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