| Document |
Document Title |
|
JP2002522515A |
The present invention relates to a process for stereoselective or regioselective chemical synthesis which generally comprises reacting a nucleophile and a chiral or prochiral cyclic substrate in the presence of a non-racemic, chiral cata...
|
|
JP2002201153A |
To find out a new process for catalytically telomerizing a conjugated diene, in which a highly active and selective catalyst system capable of forming the diene telomer in high yield and in high selectivity and enabling the simple separa...
|
|
JP2002521317A |
Synthetic methods for lactone-containing compounds such as the discodermolides are provided, as are compounds which mimic the chemical and/or biological activity thereof, and methods and intermediates useful in their preparation.
|
|
JP3302351B2 |
To provide a new process for the production of a biphenyl derivative. The objective compound expressed by formula (t) [the benzene ring may be substituted; X' is phenyl which may be mono-substituted with a halogen, CF3, a 1-4C alkyl, a 1...
|
|
JP2002191981A |
To provide a novel nano size noble metal catalyst for selectively preparing aliphatic diol.The novel nano size noble metal catalyst for selectively preparing aliphatic diol has general formula: A/B (wherein, A is a polymeric colloid reag...
|
|
JP2002191391A |
To produce linalool oxide or a mixture containing linalool oxide categorized into a natural substance and useful as a raw material for natural perfumery in a yield significantly improved compared with conventional technology.Linalool oxi...
|
|
JP2002520407A |
The present invention relates to cyclic compounds which are of the class of compounds of formula I wherein X and Y represent an oxygen atom and to processes for preparing such compounds. The compounds are useful in the treatment of dysli...
|
|
JP2002519353A |
An enolate functionalized reaction intermediate of general formula (I), wherein X is an alkyl group; Z is selected from the group consisting of alkyl, hydrogen, halogen, alkoxy, thiol, aryloxy or ester; n is an integer and is at least on...
|
|
JP2002517475A |
Optically active butane-1,2,3,4-tetraol derivatives of formula (I). The compounds may be used as doping agents for liquid crystals for a wide range of applications, such as solid state cholesteric filters for projection displays, circula...
|
|
JP2002516828A |
Jojoba alcohol, a mixture of long chain monounsaturated alcohols, is an oily liquid at moderate ambient temperatures. It is readily absorbed by human skin where it relieves irritation and inhibits the formation of lesions caused by virus...
|
|
JP3291733B2 |
To provide a fluorine-containing olefin represented, for example, by CH2=CFCF2-Rf<6>-(CH2)k-X<2> Äwherein, X<2> is -CH2OH, Rf<6> is a fluorine-substituted fluorine-containing alkyl group having 1 to 40 carbon atoms or -ORf<7>- (Rf<7> is...
|
|
JP2002154998A |
To provide a method for carrying out oxidation of carbon-boron bond performed at a low temperature, controlled in quantity-velocity by adding Oxone (registered trademark) solution, excellent in total safety to the oxidation and allowing ...
|
|
JP3286316B2 |
The protection group has the following formula (I): Ar-L- where Ar represents a substantially flat system of fused rings containing at least 4 aromatic rings, and L represents a group containing at least one carbon atom capable of bondin...
|
|
JP2002145842A |
To provide a cobalt (II) complex and a cobalt (III) complex useful as a catalyst for obtaining high asymmetric yield and a β-ketoimine compound for producing these complexes and a salen compound.This optically active (II) complex is rep...
|
|
JP2002148247A |
To improve the general versatility of HPLC by improving the resisting performance of a separating agent for optical isomers against solvents formed by carrying a polysaccharide derivative on a carrier while securing the superior optical ...
|
|
JP2002514164A |
This invention pertains, firstly, to the use of mixtures of hydriodic acid and organic solvent soluble iodide salts as catalysts for the hydration of gamma , delta -epoxyalkenes to form a mixture of the corresponding 2-alkene-1,4-diol an...
|
|
JP2002513376A |
The present invention relates to rigid chiral ligands usefull in making catalysts for asymmetric synthesis. More particularly, the present invention relates to new monodentate and bidentate cyclic chiral phosphine ligands which are forme...
|
|
JP2002513420A |
(57) [Summary] The present invention relates to a continuous method for producing a primary or secondary alcohol by reducing the corresponding aldehyde or ketone using a secondary aliphatic alcohol as a hydrogen donor in the presence of ...
|
|
JP2002513377A |
This invention pertains, firstly, to the use of mixtures of hydriodic acid and organic solvent soluble iodide salts as catalysts for the hydration of gamma , delta -epoxyalkenes to form a mixture of the corresponding 2-alkene-1,4-diol an...
|
|
JP3278925B2 |
PURPOSE: To obtain the subject compounds which are dimerized hydrates of butadiene and useful as an intermediate, etc., for n-octanol in high yield by reacting 1,3-butadiene with water in the presence of a Pd compound, a specific phosphi...
|
|
JP2002511434A |
The asymmetric production of pure diastereomeric (2R,3R), (2R,3S), (2S,3R) and (2S,3S)-2-aryl-1-substituted butan-2,3-diols from the derivatives of lactic acid.
|
|
JP3274609B2 |
To effectively stabilize a hydroxyl-bearing vinyl compound by using an acetalized alkyl(α-hydroxyalkyl) acrylate as a stabilizer. This stabilizer is used for (A) a compound of formula I [R3 is H or an organic residue; X is CN, a group o...
|
|
JP2002105010A |
To provide a method for producing methallyl alcohol, by which the methallyl alcohol can profitably be produced from methacrolein as a starting raw material at a low cost.This method for producing the methallyl alcohol, characterized by h...
|
|
JP3272841B2 |
PURPOSE: To provide a method for purifying an allylalcohol compound for obtaining such the allylalcohol compound as not producing a peroxide during storage. CONSTITUTION: This method for purifying an allylalcohol compound comprises heati...
|
|
JP2002097164A |
To provide a method for producing allyl alcohol from propylene in high efficiency.Allyl alcohol is directly produced from propylene by the vapor- phase catalytic oxidation of propylene using a catalyst having a composition expressed by g...
|
|
JP2002509125A |
Disclosed is a process for the synthesis of 3-buten-1-ol by contacting 3,4-epoxy-1-butene and formic acid with a homogeneous catalyst solution comprising a palladium(0) compound, a tertiary phosphine and a trialkylamine dissolved in tetr...
|
|
JP3269086B2 |
|
|
JP3268076B2 |
PURPOSE: To obtain the compound which is an odorant after obtaining an odorant intermediate by a direct process or 2 step-process from an E,E-6-(2',6',6'- trimethyl-cyclohexa-1'-en-1'-yl)-4-methyl-hexa-2,4-dien-1-al
. CONSTITUTION: The c...
|
|
JP2002080403A |
To provide a derivative of an optically active alcohol useful as a medicine or an agrochemical and an intermediate of the same.This method of preparation for derivative of an optically active alcohol treats a derivative of an alcohol wit...
|
|
JP3266308B2 |
PURPOSE: To obtain a new compound useful for perfume, etc., having sweet musk-like and keen amber-like fragrance, having excellent stability, safety, aroma retention, diffusion and palatability. CONSTITUTION: 1-(2,2,6-Trimethylcyclohexyl...
|
|
JP3266701B2 |
PURPOSE: To obtain the compound in high efficiency by epoxidizing a polyprenol obtained as a by-product in the reduction of a specific compound and purifying the produced liquid mixture. CONSTITUTION: The carbonyl group and the double bo...
|
|
JP2002075376A |
To provide a slurry composition for manufacturing an electrode body of a nonaqueous battery having superior capacity density, self-discharge characteristics, and especially charge/discharge cycle characteristics and to provide a manufact...
|
|
JP2002060358A |
To provide a method for industrially and advantageously producing propargyl alcohol.This method for production comprises (1) a step of reacting 2,3-dichloro-1-propanol with an amine and thereby efficiently producing chloroallyl alcohol a...
|
|
JP2002505688A |
The present method provides a method of transferring oxygen to at least one oxidizable site on a target compound. The method includes the steps of selectively oxidizing an oxidizable site on a target compound by reacting in the target co...
|
|
JP3257050B2 |
PURPOSE: To effectively obtain an optically pure 1-phenyl-1,3-propanediol com pound useful as a raw material for tomoxetine, fluoxetine (antidepressant), etc., from the optically impure 1-phenyl-1,3-propanediol compound by a simple means...
|
|
JP2002047222A |
To provide a method by which a fluorine-containing alkylpropenol can be synthesized in a high yield and in high selectivity.This method for producing the 3-fluoroalkyl-2-propenol represented by formula (I): Rf-CH=CH-CH2-OH (Rf is a 1 to ...
|
|
JP2002047223A |
To provide a method for producing a cyclohexymethanol compound, by which the cyclohexymethanol compound can simply be produced from easily available production raw materials at a low cost in relative mild reaction conditions over the who...
|
|
JP3254745B2 |
PURPOSE: To provide a new diol compound useful as an intermediate for vitamin A or its ester used as pharmaceuticals and feed additives. CONSTITUTION: 9-(2,6,6-Trimethyl-1-cyclohexenyl)-3,7-dimethyl-1,8-nonadien
--5- yne-3,7-dial of form...
|
|
JP2002047201A |
To provide a method for stably, efficiently and continuously producing a metabolite from a plant by carrying out hydroponic culture of the plant.This method for producing the metabolite from the plant is characterized by carrying out the...
|
|
JP3254746B2 |
PURPOSE: To provide a new acetylene-terminated compound capable of constructing a 20C skeleton from β-ionone by one-stage carbon-increasing reaction and useful as an intermediate for 7C vitamin A or its ester. CONSTITUTION: The acetylen...
|
|
JP2002037749A |
To provide a method for catalytically isomerizing Z-3-methylpent-2- en-4-yn-1-ol in a mixture of Z and E, stereoisomers, being an intermediate useful for producing vitamin A, to E-3-methylpent-2-en-4-yn-1-ol.A reaction mixture is mixed b...
|
|
JP2002030017A |
To provide a method for producing a compound useful as a synthetic intermediate for new optically active 1,2-disubstituted-2,3-epoxypropanes having excellent herbicidal activities.This method for producing the optically active 1,2- disub...
|
|
JP2002030019A |
To provide a method for producing optically active 1,2-disubstituted-2,3- dihydroxypropanes useful as synthetic intermediates for agrochemicals or the like.This method for producing the optically active 1,2- disubstituted-2,3-dihydroxypr...
|
|
JP2002503204A |
Graphitic nanotubes, which include tubular fullerenes (commonly called "buckytubes") and fibrils, which are functionalized by chemical substitution or by adsorption of functional moieties. More specifically the invention relates to graph...
|
|
JP2002030010A |
To provide a rapid preparation method for an alkali metal alkoxide solution in alcohol that is economical and reliable from the technical point of view.An alkali metal and an alcohol in the fluid or molten form are fed into a microreacto...
|
|
JP3247903B2 |
PURPOSE: To obtain a sylylene glycol with no concomitant by-products such as colored products by reaction of α,α'-dichloroxylene with water while keeping the pH value in the reaction system within a specified range using an alkali meta...
|
|
JP3248681B2 |
To provide a method for producing the subject reaction product very easily by reacting an aryl compound with a halide of acetaldehyde in the presence of an optically active binaphthol-titanium complex. This reaction product shown by form...
|
|
JP2002003210A |
To provide a new method for promptly and readily producing an intercalation compound in which a monohydric alcohol is intercalated between the layers of the intercalation compound having a basic composition comprising vanadium, phosphoru...
|
|
JP2002003418A |
To provide a method for inexpensively and efficiently producing an alicyclic or aromatic alcohol from the corresponding acetate compound.This method comprises 1st step wherein a reaction liquid comprising water and an acetate compound se...
|
|
JP2002500209A |
Certain diterpenes as well as extracts or concentrates of the plant Curcuma amada containing at least one such diterpene can be used as medicaments for immunomodulation and for the alleviation of pain. Specifically, they are used for pre...
|
