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JP2004513871A |
Alkyl-substituted butenols having the formula (I): R1-CH2-CH-CR2-CH2OH (I) wherein R1 is a saturated or olefinically unsaturated alkyl or cycloalkyl group having from 4 to 16 carbon atoms and wherein R1 is optionally substituted by an al...
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JP3523360B2 |
PURPOSE: To obtain in high selectivity under mild conditions using an inexpensive aqueous formaldehyde solution, an unsaturated alcohol useful as an intermediate for medicines, perfumes etc., by reaction of an olefin with an aqueous form...
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JP3522930B2 |
To obtain an antibacterial agent inhibiting growth of bacteria causing dental caries, periodontosis and halitosis, etc., containing a sesquiterpene compound. This antibacterial agent contains at least one kind of a sesquiterpene compound...
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JPWO2002051781A1 |
The α-haloketone compound is asymmetrically reduced by hydrogen transfer in the presence of a group 9 transition metal compound having a cyclopentadienyl group which may be substituted and an optically active diamine compound to produce...
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JP3520085B2 |
A process and pharmaceutical compositions for treating several diseases and conditions which are normally treatable with retinoid like compounds are disclosed where the compound used for the treatment are substantially non-teratogenic an...
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JP3517936B2 |
PURPOSE: To provide a new method for synthesizing a high-purity diol derivative in high yield without requiring a precise temperature control and a large amount of a reaction medium in synthesizing a diol derivative as an intermediate fo...
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JP2004510577A |
The invention provides a microstructured, self-cleaning, catalytically active surface with elevations and depressions, comprising a catalytically active material in the depressions. The invention additionally provides a process for produ...
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JP2004107207A |
To provide a method for production with which hotrienol or a hotrienyl ester useful as a perfume ingredient can be mass-synthesized in high purity and yield at a low cost under mild conditions.A 3-acyloxy-6-chloro-3,7-dimethyl-1,7-octadi...
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JP2004099689A |
To provide a new fluorine-containing compound and a polymer compound using it.A series of new fluorine-containing tricyclononene compounds as specific compounds having a tricyclic skeleton and a high fluorine content and containing a hyd...
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JP2004099485A |
To provide a highly pure arylpropargyl alcohol derivative.This arylpropargyl alcohol derivative represented by general formula (1) is characterized in that the content of a dihalogenoalkanol and/or a halogenoalkenol is ≤1 wt.%.
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JP3512615B2 |
To provide a method for producing an α,ω-alkenol capable of guaranteeing high selectivity connected to higher space-time yield in vapor-phase dehydration by selection of a proper catalyst. An α,ω-alkanediol, especially 1,6-hexanediol...
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JP2004091494A |
To obtain a medicinal composition having low teratogenicity and dermotoxicity and effective for treating diseases and symptoms each usually applied with a retinoid compound.The medicinal composition for treating diseases and symptoms, ea...
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JP2004509125A |
Prochiral ketones are enantioselectively reduced to chiral secondary alcohols with a compound having the formula I:where, the two R2 groups are identical and are each a substituted or unsubstituted, aryl, alkyl, cycloalkyl or aralkyl gro...
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JP3506531B2 |
PURPOSE: To obtain 3-methyl-2-butenol useful as a raw material for perfumes, agrochemicals, etc., on an industrial scale at a low cost in high efficiency without causing the problems of danger in the reaction, environmental pollution, et...
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JP2004506705A |
A supported gold catalyst is used for selective oxidation. In particular, an alcohol or ketone is oxidized to produce the corresponding carboxylic acid, an alcohol is oxidized to produce the corresponding ketone, and xylene is oxidized t...
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JP2004506628A |
Novel intermediate compounds which can be used in the preparation of phytone and Vitamin E and a process for the preparation thereof. A process for the preparation of phytone and Vitamin E from these compounds is also claimed.
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JP3498468B2 |
PURPOSE: To industrially and advantageously produce alkadienols without lowering catalytic activity and selectivity of a product in a continuous reaction in which a catalyst solution is recycled. CONSTITUTION: In this method for producin...
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JP3498457B2 |
PURPOSE: To provide an industrially advantageous method for continuously producing alkadienols by which the selectivity and conversion rate are enhanced without raising the concentration of a conjugated alkadiene in a reactional solution...
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JP3497900B2 |
PURPOSE: To produce an unsaturated alcohol useful as a precursor for isoprene, intermediate for pharmaceuticals, etc., under mild condition by reacting an olefin with an aldehyde in the presence of a specific metal salt. CONSTITUTION: Th...
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JP3498332B2 |
PURPOSE: To provide an asymmetric reducing agent capable of efficiently producing an optically active amine derivative, an optically active alcohol derivative, etc., from an oxime derivative, a ketone derivative, etc. CONSTITUTION: An as...
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JP3494549B2 |
To obtain the subject novel transition metal complex that comprises a specific ruthenium complex having amino acids as ligands and can be inexpensively and industrially utilized as a catalyst for hydrogen-transferring type reduction reac...
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JP3496049B2 |
To provide a method for producing an alcohol and a carboxylic acid by a Cannizzaro's reaction in supercritical water to give an extremely high reaction rate even without adding a high-concentration alkali. This method for a catalyst-free...
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JP2004035452A |
To provide a method for producing an aliphatic monoolefin methanol, by which aluminum in a reducing agent can efficiently be separated and removed from a reaction mixture solution containing the aliphatic monoolefin methanol and obtained...
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JP3492052B2 |
To obtain a dihydroxybenzene(DHB) and diisopropylbenzene dicarbinol (DCA) simultaneously by using a diisopropylbenzene (DIPB) as feedstock and by making use of a diisopropylbenzene hydroxyhydroperoxide (CHPO) as an intermediate byproduct...
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JP2004502658A |
Compounds of the formula (I): wherein X is a -(C-CH2)- group or a -CH(CH3)- group, with the proviso that when X is a -(C-CH2)- group, R1 is a C1-10 alkyl group or a C2-10 alkenyl group and when X is a -CH(CH3)- group, R1 is hydrogen, a s...
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JP2004501126A |
Secondary alcohols, specifically diols and polyols, are dehydroxylated to the corresponding primary alcohols using a homogeneous organometallic ruthenium complex catalyst.
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JP2004010532A |
To inexpensively obtain allyl alcohol through attaining a long-term stable operation for the process of efficiently producing the allyl alcohol by a hydrolysis reaction of allyl acetate.A method for producing allyl alcohol involves using...
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JP3486685B2 |
PURPOSE: To produce an optically active alcohol derivative useful as an intermediate for agrochemicals, pharmaceuticals and organic electronic materials in a high optical purity by reacting a specific unsaturated compound with a silane c...
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JP2004002232A |
To provide a simple method for producing a benzyl alcohol derivative at a low production cost.The method for producing the α,α-dialkyl-3,5-dichlorobenzyl alcohol which is the benzyl alcohol derivative represented by general formula I (...
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JP3478595B2 |
PURPOSE: To provide a separating medium composed of a polysaccharide derivative supported with silica gel surface-treated with a specified silylating agent. If this separating agent is used in the reverse phase liquid chromatography, thi...
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JP3476838B2 |
The invention relates to a process for preparing a compound of formula (I), comprising reacting a bromo-substituted pyridine with an amine of the formula NHR<5>R<6>, reacting the resulting amide with an iodo-halomethyl-substituted compou...
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JP3474371B2 |
To obtain excellent printing quality without white spots in an image part by incorporating an acetylene glycol compd. Acetylene grycol is a compd. having acetylene bonds (carbon- carbon triple bonds) and alcohols (ROH, wherein R is an al...
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JP3473053B2 |
PURPOSE: To obtain the title compound which is useful as an intermediate for agrochemical, medicines and organic materials for electronics by reaction of acetylene and alcohol derivative followed by deprotection through reduced process s...
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JP2003535686A |
A catalyst composition comprising titanium incorporated into a silica support, characterized in that the silica support is a shaped extrudate of silica powder. The catalyst composition is useful in the epoxidation of olefins into alkylen...
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JP2003535916A |
(57) [Summary] H as a stoichiometric reducing agent2Using the gas and an organometallic ruthenium complex as a catalyst, the ketone and aldehyde are hydrogenated to the corresponding alcohol or alkyl group.
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JP2003535869A |
A novel phosphine ligand is an enantiomerically enriched compound of formula 5or the opposite enantiomer thereof, wherein Ar1 and Ar2 represent the same or different aromatic groups of up to 20 C atoms. A transition metal complex of this...
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JP2003335713A |
To provide a method for reducing a carbonyl compound.This method for reducing the carbonyl compound comprises reducing the carbonyl compound in the presence of an organometallic complex expressed by formula (1) (R1, R2, R3, R4, R5, and R...
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JP2003335714A |
To provide a vegetable unsaturated alcohol used as a raw material for a substitute surfactant for a nonylphenol-based surfactant, having good biodegradability in the environment, and having a low cloud point, and to provide a method for ...
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JP3471067B2 |
PURPOSE: To obtain new optically active 6-(4-substituted inden-1-yl)-2-methyl-4- hepten-3-ols useful as an intermediate for medicines. CONSTITUTION: This optically active 6-(4-substituted inden-1-yl)-2-methyl-4- hepten-3-ols are expresse...
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JP2003533993A |
Method for the preparation of an enantiomerically enriched ester, in which a mixture of the enantiomers of the corresponding secondary alcohol is subjected, in the presence of an acyl donor, to an enantioselective conversion in the prese...
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JP3467826B2 |
PURPOSE: To provide a production process for alkadienols industrially advantageously in a high yield with high selectivity. CONSTITUTION: A palladium compound and a phosphine compound are used as catalysts to effect the reaction of an al...
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JP2003321410A |
To obtain a benzyl alcohol from a dibenzyl ether under mild conditions and in a high yield.In producing the benzyl alcohol represented by formula (1), the dibenzyl ether represented by formula (2) or a mixture of the dibenzyl ether and t...
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JP2003321406A |
To provide a method for producing a fluoroalkylbenzene derivative useful as a functional chemical intermediate for a medicine, an electronic material, etc., having reduced contents of residual halogens and residual metals being impuritie...
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JP2003533442A |
The invention concerns a water soluble compound of formula (a) wherein: A represents naphthyl or phenyl; and Ar1 and Ar2 independently represent a saturated or aromatic carbocyclic group; Xa, Xb are independently selected among an amino ...
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JP2003321405A |
To provide a method for producing a dihydropyran compound by subjecting an aldehyde and a conjugated diene compound to cycloaddition and a method for producing an alcohol compound by hydrogenating the dihydropyran compound.The method for...
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JP2003311156A |
To provide a catalyst capable of widely acting on the whole carbonyl derivatives and a manufacturing method for an allyl compound using the same.The catalyst arylates the carbonyl derivatives and contains a silane compound activating age...
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JP2003286210A |
To provide an improved process for the production of benzaldehyde with 40-50% selectivity by the catalytic liquid phase air oxidation of toluene using a composite catalytic system.The improved process for the production of the benzaldehy...
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JP2003277391A |
To provide a new optically active bis-metal alkoxide complex catalyst and a method for the production of an optically active homoallyl alcohol by using the catalyst.The optically active homoallyl alcohol is produced by reacting an aldehy...
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JP2003528858A |
The invention provides non-steroidal estrogenic compounds with estrogenic and anti-estrogenic compounds effects for treatment of estrogen-deficiency related disorders, which compounds are having formula (I) wherein, one of Ror Ris 'R; Ra...
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JP2003261482A |
To provide a method for heating a solution containing cumene hydroperoxide by which a required heat transfer area of equipment for heating the solution can be reduced and thermal decomposition of the cumene hydroperoxide can be suppresse...
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