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JP3374357B2 |
Simple methods for producing 3,7-dimethyl-5,7-octadiene-1-ol and rose oxide are disclosed. Each of the methods comprises only one step in which the raw material, 3,7-dimethyl-6-hydroxy-7-octene-1-ol is dehydrated or further cyclized by h...
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JP2003504192A |
A process for the production of tablet-shaped granular material from a melt, in which(i) a melt is prepared,(ii) the prepared melt is shaped to droplets,(iii) the droplets are deposited on a cooling surface, and(iv) the deposited droplet...
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JP2003026620A |
To provide a method for producing a higher α,β-unsaturated alcohol in which engineering is easily performed.This method for producing the alcohol represented by formula Ia or Ib [R1 is a 1-4C alkyl group; R2 is a group of formula II (R...
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JP2003503468A |
The present invention is concerned with novel processes for the preparation of (R)-1-(3,5-bis(trifluoromethyl)phenyl)ethan-1-ol. This compound is useful as an intermediate in the synthesis of compounds which possess pharmacological activ...
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JP2003503373A |
A process for making branched, substantially unsaturated fatty alcohols involving: (a) providing a C16-22 fatty acid; (b) dimerizing the C16-22 fatty acid to form a monomer fraction containing branched, substantially unsaturated fatty ac...
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JP2003502296A |
The invention concerns mainly novel diamine derivatives or the like of general formula (I) particularly useful, in their optically active form, as ligand of metal complexes. The invention also concerns the complexes, the method for prepa...
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JP3369561B2 |
PCT No. PCT/CH93/00026 Sec. 371 Date Sep. 27, 1993 Sec. 102(e) Date Sep. 27, 1993 PCT Filed Feb. 1, 1993 PCT Pub. No. WO93/15091 PCT Pub. Date Aug. 5, 1993.Novel, racemic and optically active phosphorus compounds of the formula I wherein...
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JP3369558B2 |
PCT No. PCT/CH93/00026 Sec. 371 Date Sep. 27, 1993 Sec. 102(e) Date Sep. 27, 1993 PCT Filed Feb. 1, 1993 PCT Pub. No. WO93/15091 PCT Pub. Date Aug. 5, 1993.Novel, racemic and optically active phosphorus compounds of the formula I wherein...
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JP2003012581A |
To provide a method for safely producing a benzyl alcohol compound from an inexpensive raw material in high efficiency in contrast with conventional method difficult to produce the compound on an industrial scale or requiring expensive r...
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JP2003012580A |
To provide a method capable of continuously and efficiently producing an acetylenediol by suppressing production of acetylenemonool compound as a by-product as much as possible and increasing production ratio of acetylenediol compound wh...
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JP2003500377A |
(57) [Summary] The present invention relates to novel halogen compounds, methods of their production, and their use in treating plants to protect them against attacks from phytopathogenic microorganisms and insects. The present invention...
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JP2003500338A |
A process for extracting a compound or composition of matter from a raw material containing that compound or composition as a constituent part is described. The process comprises the steps of (1) contacting the raw material with an extra...
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JP2002371023A |
To obtain (meth)allyl alcohol hardly causing corrosion of a reacting apparatus when being used in a chemical reaction under heating. This method for producing the (meth)allyl alcohol having ≤30 ppm content of a chlorine atom is charact...
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JP2002544182A |
This invention relates to a process for separating functionalized alpha olefins from functionalized internal olefins. The process achieves by a step of contacting a feedstock containing functionalized alpha olefins and functionalized int...
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JP2002543051A5 |
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JP2002543086A |
The present invention relates to unsymmetric bidendate organophosphorus ligands of the formula (I) which have a modular structure and have a trivalent phosphine function and a second trivalent phosphorus group which is bound via a hetero...
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JP2002543050A |
This invention relates to process for asymmetric dihydroxylation of olefins using osmium catalysts to obtain monofunctional, bifunctional, and/or polyfunctional chiral 1,2-diols of the formula (I)where R1 to R4 are defined herein, by rea...
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JP2002543051A |
This invention relates to process for dihydroxylation of olefins using transition metal catalysts to obtain monofunctional, bifunctional, and/or polyfunctional 1,2-diols of the formula (I)where R<1 >to R<4 >are defined herein, by reactin...
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JP2002350413A |
To provide a separation column having stable frit producible easily with excellent reproducibility, and a separation method of an optical isomer by using the column. This separation column is characterized by having the frit acquired by ...
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JP2002332252A |
To provide a new method for producing optically active benzhydrols useful as a synthetic intermediate for physiologically active compounds such as medicines and agrochemicals and a synthetic raw material in fine chemicals, etc., particul...
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JP2002332251A |
To provide a method for producing a halogen-substituted dibenzyl alcohol, a halogen-substituted dibenzyl alcohol and use thereof.This method enables simple production of highly pure halogen- substituted dibenzyl alcohol by reduction of t...
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JP3348591B2 |
To suppress an amount of ethylbenzene generated as a by-product and obtain α-phenylethyl alcohol in high selectivity by hydrogenating acetophenone by flow reaction using a fixed bed in the presence of a copper- based catalyst and recycl...
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JP3345637B2 |
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JP3343585B2 |
To provide a new method of hydroformylation by using carbon dioxide instead of carbon monoxide in a conventional hydroformylation method. An organic compound having an unsaturated bond is hydroformylated with the carbon dioxide and hydro...
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JP3342518B2 |
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JP2002322107A |
To provide a suitable composition for industrial use of which the composition for transportation and/or storage of the compound with a cyclohexane ring and/or aromatic ring having a hydroxyalkyl group, for further particulars, transporta...
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JP2002322103A |
To obtain the corresponding unsaturated cyclic alcohols at a high conversion rate and with a high selectivity from unsaturated cyclic aldehydes possessing unsaturated bonds within a cyclic group.In the presence of a catalyst containing a...
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JP2002322102A |
To obtain the unsaturated straight-chain alcohols from unsaturated straight-chain aldehydes having a plurality of unsaturated bonds at a high conversion rate and with a high selectivity.In the presence of a catalyst containing at least o...
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JP3340517B2 |
An object of the present invention is to provide a method for the preparation of geometrical isomers which are important as constituents of synthetic pheromones, synthetic perfumes, terpenes and the like (i.e., a method for the isomeriza...
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JP2002316960A |
To provide a new host compound having a structure different from those of conventionally well-known ones.This new clathrate compound (salt) is shown by the formula (1) (wherein, R1 and R2 are each a substituent; m and n are each an integ...
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JP2002316959A |
To provide a method for producing a vicinal diol compound from the corresponding epoxy compound with easy separation of the catalyst and under mild conditions with slight production of impurities.This method for producing a vicinal diol ...
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JP3340068B2 |
The propylene oxide and styrene co-production process generates a heavy residue byproduct containing metals, mainly sodium, which previously was adequate for use only as low quality fuel. According to the invention, the heavy residue is ...
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JP3339655B2 |
A hydrogenation reaction catalyst precursor of the present invention comprises a catalyst carrier (A) and a metal oxide composition (B) carried on or mixed with the catalyst carrier (A) at a weight ratio of (B)/(A) = 15/85 to 65/35; the ...
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JP2002308807A |
To provide a method for refining 2-phenyl-1-propanol capable of obtaining 2-phenyl-1-propanol of high purity having an excellent arom a for a perfume by efficiently and selectively separating and removing an offensive smell component fro...
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JP2002308806A |
To provide a method for refining 2-phenyl-1-propanol capable of obtaining 2-phenyl-1-propanol of high purity having an excellent aroma for a perfume by efficiently and selectively separating and removing an offensive smell component from...
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JP3334376B2 |
PURPOSE: To decrease residues after soldering and to eliminate washing by developing sufficient activity even if a strong activator of an org. amine, etc., is used in a lesser amt. or is no longer used. CONSTITUTION: Such solvent which d...
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JP2002283730A |
To reduce a face-shaped damaged.A thermal recording material is characterized by having a protective layer which contains acetylene glycol represented by following formula (1), as to the thermal recording material which is provided with ...
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JP2002275108A |
To simply recover trans-1,4-cyclohexanedimethanol in a high recovery, when cis-1,4-cyclohexanedimethanol is isomerized into trans-1,4- cyclohexanedimethanol.This method for producing the trans-1,4-cyclohexanedimethanol comprises heating ...
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JP2002275109A |
To provide a method for separating and recovering propargyl alcohol from a production mixture comprising a solvent, water and the propargyl alcohol, by which the propargyl alcohol can be separated and recovered in a simple operation also...
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JP2002265391A |
To provide a method for efficiently reducing an organic compound in a short time and ready operation under mild conditions in order to make a harmful chlorine compound, e.g. PCB harmless.This invention relates to reductive dehalogenation...
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JP2002530359A |
Functional trifluorovinyl monomers and their copolymerization with fluoroolefins Functional trifluorovinyl monomers, process for the copolymerization of trifluorovinyl monomers with fluoroolefins and use of these trifluorovinyl monomers ...
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JP2002255872A |
To efficiently produce high-purity xylylene glycol when producing the xylylene glycol by hydrolyzing xylylene diacetate.This method for producing the xylylene glycol by hydrolyzing the xylylene diacetate comprises subjecting the xylylene...
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JP2002255876A |
To provide a method for propargyl alcohol purification in which when a chlorine-containing compound is used as an extractant of propargyl alcohol for a mixed solution of water and propargyl alcohol, propargyl alcohol can be extracted in ...
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JP2002255874A |
To provide a method for efficiently producing an α-halohydrin compound without strictly controlling a water content in a reaction system and using hydrogen as a reducing agent.An α-haloketone compound is reduced with a primary alcohol ...
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JP2002529524A |
The present invention provides novel 1,4-diaryl-2-fluoro-1-buten-3-ol compounds of structural formula (I), a method for the pr eparation of those formula (I) compounds, and the use of those formula (I) compounds in the preparation of 1,4...
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JP2002253284A |
To provide a method with which geranylgeraniol and the analogous compound can inexpensively be produced in a large amount by using a microorganism having the ability producing geranylgeraniol, farnesol and nerolidol useful as a biosynthe...
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JP2002527495A |
The invention relates to a method for processing contaminated fatty alcohol mixtures, wherein: (b) the mixture is treated with an acid and (d) the fatty alcohol is then distilled from the residues. One particular advantage is that produc...
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JP2002234911A |
To provide a highly stereoselective polymer-carried allylsilane compound which is suitable for the solid phase reaction with various compounds to produce an optically active compound, and its production method and use.This allylsilane co...
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JP2002524464A |
The present invention relates to novel chiral 1,1'-ferrocenylene diphosphonites and the synthesis thereof, in addition to complexes of said compounds with metals from groups VIIb, VIIIb and Ib of the Periodic Table and to the use thereof...
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JP3306051B2 |
To provide a method for efficiently obtaining an asymmetric dihydroxylated oleffin useful as a biologically active chiral molecule, capable of recovering and reusing an osmium by reacting an olefin in the presence of a specific polymer c...
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