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JP4815984B2 |
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JP4815926B2 |
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JP4802521B2 |
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JP4796303B2 |
The present invention relates to processes for preparing peptides and to intermediates involved in such processes, e.g. a process for preparing a compound of formula VIII wherein R12 and R13 are as defined herein.
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JP4786804B2 |
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JP4780959B2 |
A process for the manufacture of an acetylenically unsaturated alcohol comprising reacting formaldehyde, an aldehyde or a ketone (a carbonyl compound) with acetylene in the presence of ammonia and an alkali metal hydroxide, the molar rat...
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JP4779294B2 |
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JP4779121B2 |
A process of preparing an unsaturated alcohol (olefin alcohol), such as, a homo-allylic mono-alcohol or homo-allylic polyol, involving protecting a hydroxy-substituted unsaturated fatty acid or fatty acid ester, such as methyl ricinoleat...
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JP2011183361A |
To provide a new separator usable as a separator for chromatography and carrying a cyclic oligosaccharide.The separator is prepared by carrying on a carrier the cyclic oligosaccharide comprised of a repeating unit of a D-glucopyranoside ...
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JP4777970B2 |
A method for treating cardiovascular disease, including hyperlipidemia and atherosclerosis, using abietane diterpenoid compound or terpenoid compound isolated from Torreya nucifera as an effective ingredient. The abietane diterpenoid com...
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JP4773722B2 |
The present invention discloses 1) a catalyst composition consisting of a crosslinked organic polymer compound and a palladium catalyst, wherein said catalyst is physically carried on said crosslinked organic polymer compound, 2) a manuf...
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JP4770780B2 |
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JP4774802B2 |
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JP4754753B2 |
Ferrocene anchored chiral ligands and metal complexes based on such chiral ligands useful in asymmetric catalysis are disclosed. The metal complexes according to the present invention are useful as catalysts in asymmetric reactions, such...
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JP4752759B2 |
The present invention provides a process for producing an optically active fluoro compound represented by formula (3) through reaction between a specific fluoroamine and an optically active diol; and a process for producing an optically ...
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JP4750286B2 |
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JP4740248B2 |
A process for preparing optically active 2-methylalkan-1-ol of the general formula (III) comprising the following steps: (i) carbonyl-selective reduction of 2-methylalk-2-en-1-al of the general formula (I) to 2-methylalk-2-en-1-ol of the...
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JP4734505B2 |
A microreactor used for a contact reaction of a substrate and a gas accelerated through a metal catalyst or a metal complex catalyst comprising a microchannel (10), a supercritical fluid supply section (20) for supplying a mixture of a s...
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JP2011140469A |
To produce optically active alcohols highly efficiently and highly selectively by asymmetrically reducing various ketones using as a catalyst a transition metal complex of a new triphosphane compound.The triphosphane compound is represen...
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JP4722327B2 |
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JP4722037B2 |
A ruthenium complex RuCl[(S,S)-Tsdpen](p-cymene) represented by a formula below and a ketone compound are placed in a polar solvent, and the resulting mixture is mixed under pressurized hydrogen to hydrogenate the ketone compound and to ...
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JP4722366B2 |
An extrusion die comprises a die body defining a die cavity (18). The cavity (18) is shaped such that the die body includes a male portion (24) and a female portion (26). A leading edge (18a) of a part of one side of the die cavity (18) ...
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JP4718452B2 |
The present invention provides a water-soluble transition metal-diamine complex which can be easily separated from reaction products through liquid separation, etc. and is recycleable; an optically active diamine compound constituting th...
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JP2011518160A |
The present invention relates to a process for converting at least one multihydroxylated-aliphatic hydrocarbon and/or an ester thereof to at least one chlorohydrin and/or an ester thereof, comprising at least one reaction step in which t...
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JP2011121929A |
To provide a process which reduces the amount of unreacted benzaldehydes remaining and impurities formed and can industrially advantageously produce high-purity benzyl alcohols than in the past in a high yield.By dropping both a benzalde...
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JP2011116732A |
To provide a method for producing optically active alcohols by reducing corresponding unsymmetrical ketones.The method for producing the optically active alcohol represented by formula (III) [wherein R1 and R2 are substituents different ...
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JP4690624B2 |
Methods of applying C5-20 cyclopropene derivatives and compositions thereof to block ethylene receptors in plants are disclosed. One such method comprises applying to the plant an effective ethylene response-inhibiting amount of cyclopro...
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JP4690522B2 |
Alkyne diol preparation from a carbonyl compound and acetylene uses an alkali metal salt prepared in situ as an alcoholate a catalyst. Preparation of alkyne diol of formula (I)comprises reacting a carbonyl compound of formula (II) with a...
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JP4685779B2 |
Methods for preparing 2,3,5,6-tetrafluorodimethylolbenzene, an intermediate for the preparation of pyrethroids, are disclosed. A method for preparing 2,3,5,6-tetrafluorodimethylolbenzene includes the reduction of tetrafluoroterephthalate...
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JP2011514325A |
The present invention refers to the use as flavor or fragrance of a compound of formula (I) wherein R4 is hydrogen and the bond between C-3 and C-4 is a single bond or the dotted line together with the bond between C-3 and C-4 represents...
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JP4678013B2 |
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JP4676880B2 |
This invention relates to substituted cyclooctenes of the formula I, wherein X and R are defined in the specification.
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JP4672397B2 |
There is provided a process for producing an alcohol or its silyl ether represented by the formula (4): wherein R 1 represents a hydrocarbon group, a heterocyclic group, or an alkoxycarbonyl group; R 2 represents a hydrogen atom or CO 2 ...
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JP4672139B2 |
Improved methods for the simultaneous production of dihydroxybenzene and dicarbinol from diisopropylbenzene are provided. These methods provide for continuous and simultaneous production of diisopropylbenzene dihydroperoxide (DHP) and di...
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JP4674076B2 |
Process for the removal of sodium from sodium-containing heavy fractions from a process for the combined production of styrene and propylene oxide comprising admixing an aqueous solution of an organic carboxylic acid to the heavy fractio...
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JP4672720B2 |
A process for stereoselective synthesis of a compound of Formula (I) wherein R1, R2, R3, R4, and R5 are as described herein.
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JP2011511813A |
The present invention refers to compound of formula (I) wherein R1 is methyl, ethyl or vinyl; the bond between C-3′ and C-4′ is a single bond or the dotted line together with the bond between C-3′ and C-4′ represents a double bon...
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JP4662094B2 |
To provide an optimum monomer capable of producing a polymer expressing a small volume change through polymerization and having hydrolysis resistance, to provide a raw material for the monomer, a method for producing the material and a c...
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JP2011057557A |
To provide an oxygen isotope-labeling reagent which facilitates the progression of a reaction on the synthesis of an oxygen isotope-labeled compound, can give many kinds of oxygen isotope-labeled compounds, and is a supply source for the...
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JP2011051904A |
To provide a simple and industrially advantageous method for producing a tertiary alcohol.The method for producing a tertiary alcohol represented by formula (2): R13C-OH (in the formula, R1 represents an alkyl group, a phenyl group that ...
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JP4652687B2 |
The invention concerns tri-aromatic compounds, vitamin D analogues, of general formula (I) as novel and useful industrial products, and their preparation method as well as their use in pharmaceutical compositions for use in human or vete...
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JP2011046714A |
To provide a lactone-containing compound such as discodermolides; a compound which mimics chemical and/or biological activity thereof; and a method and an intermediate, both of which are useful for producing the above compounds.There are...
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JP4645997B2 |
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JP4641101B2 |
The present invention relates to a process by a series of reactions using tetrafluorocyanobenzens as material for producing tetrafluorobenzenemethanols, tetrafluorobenzenecarbaldehyde dialkylacetals and tetrafluorobenzenecarbaldehydes in...
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JP4643110B2 |
Production of propylene oxide comprises producing cumene hydroperoxide by oxidizing cumene, producing propylene oxide and cumyl alcohol by reacting the cumene solution including cumene hydroperoxide and excess propylene in the liquid pha...
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JP2011037859A |
To provide a vitamin D analogue, and a method of using the same.There is disclosed a tricyclic aromatic compound represented by formula (I) [in the formula, X-Y represents a bond selected from -CH2-CH2-, -CH2-O-, -O-CH2-, and -CH2-N(R4)-...
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JP4632480B2 |
To provide a thioredoxin-inducing substance capable of inducing thioredoxin. The thioredoxin-inducing substance can induce thioredoxin in at least one kind of tissue selected from upper respiratory mucosa, liver, stomach, blood vessel, l...
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JP4634932B2 |
A ligand represented by the formula (1): R1R2N-Q1-X-Q2-NR3R4 (1) wherein R1, R2, R3 and R4 are each the same or different and represent a group represented by the formula (2): wherein Q3 is an optionally substituted alkylene group, an op...
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JP4634638B2 |
To provide a new preparation method for optically active alcohols especially useful as synthetic intermediates for physiologically active compounds such as pharmaceuticals, agrochemicals and the like, functional materials such as liquid ...
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JP4629309B2 |
Novel vitamin D analogs, markedly active in the fields of cell proliferation and differentiation, are selected from among (4E,6E)-7-{3-[2-(3,4-bis-hydroxymethylphenyl)-ethyl]phenyl}-
3-ethylnona-4,6-dien-3-ol, (E)-6-[3-(3,4-bis-hydroxyme...
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