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JP3689968B2 |
To obtain the subject compound having a high optical purity by using an inexpensive and industrially available boron metal hydride as a hydrogen source. This optically active alcohol is obtained by effecting (B) (i) asymmetric ketones of...
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JP2005225810A |
To provide a compound which is a new optically-active binuclear ammonium salt obtained by replacing ammonium spread to both sides of a biphenyl skeleton with axially asymmetric biphenyl residues and exerts an excellent effect as a phase ...
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JP3687497B2 |
To provide a method for obtaining optically active 1,2-diols in high optical purity by a simple and inexpensive method. This method for producing the optically active 1,2-diols represented by the following formula [2] (wherein, R is an a...
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JP3687138B2 |
PURPOSE: To obtain an optically active alcohol having high optical purity by using a metal borohydride easily available on an industrial scale at a low cost as a hydrogen source. CONSTITUTION: The objective optically active alcohol is pr...
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JP2005220096A |
To provide a method for producing an optically active carboxylic acid ester derivative and a tertiary alcohol by epimerizing an optically active tertiary alcohol derivative useful as an intermediate or compound for pharmaceuticals, agroc...
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JP3683129B2 |
To obtain an optically active alcohol of high optical purity that is gentle to the ecosystem and permits reduction in the reaction cost by applying ovalbumin originating from egg, particularly from egg white of chicken egg to the organic...
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JP2005213181A |
To provide a method for efficiently producing an aromatic carboxylic acid, an aromatic aldehyde or an aromatic alcohol by liquid-phase oxidation of an aromatic hydrocarbon in the presence of a catalyst, with which an aromatic alcohol use...
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JP3680948B2 |
To obtain a liquid vegetable unsaturated alcohol which has excellent liquid retention and hardly causes cloudiness even by a change in temperature and to provide a method for producing the same. The liquid vegetable unsaturated alcohol i...
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JP2005522496A |
The invention relates to a method for perfluoroalkylation by means of tris(perfluoroalkyl)phosphine oxides.
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JP2005200326A |
To provide a method for producing a phosphite compound represented by formula (I), while inhibiting the scattering of dust, the lowering of yield, and the like.This method for producing the phosphite compound comprises the following proc...
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JP2005200323A |
To provide a method for producing a butene derivative in a high yield and at a low cost under mild reaction conditions.This method for producing 3,4-diacetoxy-1-butene (hereinafter, abbreviated as 3,4-DABE), comprising acetylating 3-hydr...
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JP3674956B2 |
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JP3675024B2 |
PURPOSE: To efficiently obtain the subject compound high in optical purity by treating the mixture of an optically active oxazaborolidine with a metal boron hydride as an inexpensive, easily available hydrogen source with an asymmetric k...
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JP3672721B2 |
To produce the subject compounds useful for producing an intermediate for medicines and agrochemicals, a functional substances, etc., by bringing a reactional product of a 3-chlorinated-1,1,1-trifluoro-2-propanone with an aromatic compou...
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JP2005519108A |
The invention relates to new reactive diluents of the formulae (Ia, Ib, Ic, Id, Ie) and to an alkyd coating composition comprising them. In a preferred embodiment R1 and R2 are hydrogen; R3 is (meth)acryloyloxy-methyl or phenyl para subs...
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JP2005519118A |
A new class of reagents and method of use of the reagents in the reaction of the reagents with electrophilic compounds. The invention in one embodiment is directed to a method for the formation of an alcohol of the formula (I). The metho...
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JP3664493B2 |
The proposal is for unsaturated fatty substances with improved cold behavior obtained by (a) transesterifying a new low stearic (LS) sunflower oil with an oleic acid content of over 85 wt. % and a stearic acid content of under 3 wt. %, a...
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JP2005517769A |
The present invention is directed to a 3-dimensional optical memory comprising as an active medium a compound capable of interconverting from one isomeric form to another by interaction of light. Said compound is bound to a polymer for a...
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JP2005145977A |
To provide a process for catalytically oxidizing an olefin or a cycloolefin, for the purpose of forming an α,β-enol, an α,β-olefin ketone, and an epoxide.This process for catalytically oxidizing the olefin or the cycloolefin comprise...
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JP2005517011A |
Process for preparing alkylaryl hydroperoxide containing product, which process comprises: (a) oxidation of an alkylaryl compound to obtain reaction product containing alkylaryl hydroperoxide, (b) contacting with water at least part of t...
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JP3657298B2 |
PURPOSE: To readily obtain the subject compound, useful as a raw material for vitamin K2, etc., and containing a double bond in the trans-form according to a specific method for using a mixture of an ester derivative containing the doubl...
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JP3651009B2 |
PURPOSE: To obtain a novel compound which is useful as an intermediate for physiologically active substances. CONSTITUTION: A compound of the formula I (R1 is tolyl; R2, R3 and R4 are 1-4C alkyl, phenyl; R5 is 1 to 10C alkyl, phenyl), fo...
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JP3646739B2 |
PURPOSE: To provide an aromatic compound useful as an intermediate for pharmaceuticals, agrochemicals and liquid crystals and especially an intermediate for a liquid crystal compound having excellent refractive index anisotropy and low v...
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JP3642860B2 |
To obtain new 5-benzylhexanol-2 having flower-like fragrance, having excellent residual fragrance in a compound system applied on all kinds of fragrant products such as toiletries, household goods and personal care goods and having high ...
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JP3641420B2 |
To provide a safe method for producing a 5-phthalancarbonitrile compound, which scarcely gives loads to environments (does not use reagents giving large loads to the environments, such as heavy metals, metal cyanides, and thionyl chlorid...
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JP2005097210A |
To provide a method for producing cumene characterized by comprising efficiently converting cumene dimer as a by-product into the objective cumene in a method for producing propylene oxide comprising converting propylene into the propyle...
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JP2005097185A |
To provide a method for producing propylene oxide, by which cumene is repeatedly used, formation of by-product on and after an epoxidation is reduced and a loss of cumene is suppressed to a low level.The method for producing propylene ox...
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JP2005097187A |
To provide a method for producing propylene oxide, by which cumene is repeatedly used, the reaction volume of each process is effectively utilized and formation of an unnecessary organic acid is suppressed.The method for producing propyl...
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JP3638643B2 |
PURPOSE: To simply obtain the subject compound in high asymmetric selectivity by reacting 1-octen-3-ol with an acyl donor in the presence of a lipase. CONSTITUTION: 1-octen-3-ol (hereinafter referred to as matsutakeol) is reacted with an...
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JP2005089411A |
To provide a method for stably producing propylene oxide from cumene hydroperoxide and propylene in high yield at a low cost.The production method contains the following steps and a part of the reaction product produced by the cumene rec...
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JP2005089408A |
To provide a method for continuously manufacturing propylene oxide by an epoxidation reaction of propylene with an organic peroxide with a high yield and a high energy efficiency.In the continuous manufacture of propylene oxide by reacti...
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JP3635433B2 |
PURPOSE: To obtain a new ethynylbenzene derivative useful as a synthetic intermediate for liquid crystal compounds useful as an electrooptical display material, especially a tolan-based liquid crystal compound. CONSTITUTION: This ethynyl...
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JP2005508317A |
A hydroxyeicosenoic acid analog represented by the following Formula (I), the bond = represents a cis-vinylene group or an ethynylene group; Y represents CH<2>, O or S(O)wherein p is 0, 1 or 2; m represents an integer of 1 to 4 inclusive...
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JP3634874B2 |
PURPOSE: To efficiently obtain a trifluoromethylacetylene derivative useful as a liquid crystal, an insulating material, a static developing toner, an intermediate raw material, etc., for medicines and agrochemicals by reacting a specifi...
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JP3635002B2 |
To provide a filler and a column for liquid chromatography, giving superior optical isomer separation relative to an object compound. In this filler for optical isomer separation for liquid chromatography, made of a polysaccharide deriva...
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JP2005075758A |
To obtain a new reagent for optical resolution of an alcohol and to provide a method for efficiently producing an optically active alcohol using the reagent for optical resolution.The reagent for optical resolution of an alcohol represen...
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JP3630714B2 |
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JP3630002B2 |
To obtain the subject compound in an easier way in high selectivity by making an asymmetric ligand having a specific element, a specific metal compound, a hydrogen donor, etc., act on a specific α-hydroxy ketone. This compound of formul...
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JP3623960B2 |
A process is disclosed in which optically active glycols are produced through an electrolytic asymmetric dihydroxylation (ADH) reaction involving olefins as substrates. The ADH reaction is mediated by a catalytically active amount of osm...
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JP2005029540A |
To provide a new fluorine-containing unsaturated alcohol useful e.g. as a synthetic raw material for a polysiloxane having a fluorine-containing norbornane skeleton and suitable e.g. as a resin component of a resist having high transpare...
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JP2005503406A |
Antimicrobially active 4-methyl-4-aryl-2-pentanols of the Formula 1 below, methods for the preparation of these compounds and their use as antimicrobial active compounds are described. Surprisingly, compounds of the Formula 1 for which: ...
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JP2005503412A |
A hydroxyeicosenoic acid analog represented by the following Formula (I), the bond = represents a cis-vinylene group or an ethynylene group; Y represents CH<2>, O or S(O)wherein p is 0, 1 or 2; m represents an integer of 1 to 4 inclusive...
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JP2005023057A |
To provide a method for efficiently producing an organic compound of which halogen atoms are substituted with nucleophilic agent by allowing the halogen compound having the halogen atom that is connected to the carbon atoms forming the Ï...
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JP2005502446A |
The present invention describes a generic methodology to formulate a composite solid useful for catalyzing variety of reactions, the present invention in particular relates to a heterogeneous catalyst as a formulation constituting a soli...
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JP2005008642A |
To provide an industrially advantageous method for manufacturing citalopram at a low cost and in high yield, and to provide a new method for manufacturing a compound (compound [III]) represented by formula [III], which compound is a key ...
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JP3610483B2 |
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JP2005002122A |
To obtain a pharmaceutical composition containing a new isothiazole derivative useful for treating hyperproliferative diseases in mammals, and to provide a method for using the same.The pharmaceutical composition for treating hyperprolif...
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JP3606583B2 |
The invention provides iodinated bis phenyl compounds, useful as X-ray contrast agents, of formula I (wherein each C6R5 moeity may be the same or different; each R denotes a hydrogen or iodine atom or a group M, two or three non-adjacent...
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JP3598421B2 |
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JP2004339207A |
To prepare an industrially useful asymmetric reduction catalyst solution and to provide a method for producing an optically active alcohol by using the same.The method for producing the optically active alcohol comprises preparing the as...
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