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JP2003137856A |
To provide a method for efficiently and safely producing (2S, 3S)-3- amino-2-hydroxy-4-phenylbutyric acid with improved erythroselectivity via a silyl derivative as a new compound, and to provide a method for efficiently and safely produ...
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JP2003128642A |
To provide a method for efficiently synthesizing and purifying carbamic acid esters having an isopropenyl group or a vinyl group which are usable compounds as a urethane modifier and a wide range of polymer materials such as plastic resi...
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JP2003514793A |
This invention relates to new aminoalcohol derivatives or salts thereof represented by formula (I): wherein each symbol is as defined in the specification or salts thereof which have gut selective sympathomimetic, anti-ulcerous, anti-pan...
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JP2003104942A |
To provide a method for safely producing a trifluoromethylbenzylamine derivative on an industrial scale in simple processes without needing a special installation.This method for producing the trifluoromethylbenzylamine derivative repres...
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JP3394057B2 |
PURPOSE: To provide the subject novel compound useful as an intermediate for producing various organic industrial chemicals such as herbicides and polyurethanes and organic functional materials, etc., by chloroformating one of the phenol...
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JP2003064046A |
To provide a contrast medium for diagnosis of cancer and abscess and to provide a method for quickly and stably producing the same.This contrast medium is a compound expressed by formula (I) and (II) (R1 is a single bond, phenyl group or...
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JP2003508511A |
3,4-Disubstituted-1-cyclopentene compounds, in substantially enantiopure form, have the relative stereochemistry according to formula (1A) or (1B)including the opposite enantiomers thereof, whereinR1 is eitherCOOX, wherein X is selected ...
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JP3382852B2 |
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JP2003055334A |
To provide a method by which a carbonyl group-containing compound can simply be produced in high yield and high purity. This method for producing the carbonyl group-containing compound comprises reacting a thiocarbonyl group-containing c...
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JP3380063B2 |
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JP2003048872A |
To provide a novel biphenylcarboxamide derivative that has the excellent Apolipo protein B secretion inhibitory action and the serum lipid, and is useful as a medicine and a method of producing the same. The biphenylcarboxamide derivativ...
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JP2003506420A |
A method for preparing a N-[(aliphatic or aromatic)carbonyl)]-2-aminoacetamide compound, and for preparing a cyclized compound therefrom, as well as novel resin bound intermediate compounds that are useful for preparing such compounds.
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JP3377601B2 |
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JP3376526B2 |
A novel zerovalent copper species and an organocopper reagent are disclosed. The zerovalent copper species is directly produced by reaction of a reducing agent with a combination of copper(I) cyanide or halide and an alkali metal halide ...
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JP3371139B2 |
Fungicidal compounds having the formula (I): wherein W is CH3O.CH=CCO2CH3, CH3ON=CCONR<3>R<4> or CH3ON=CCO2CH3 and stereoisomers thereof; n is O or 1; X is oxygen or sulphur; Z is oxygen, sulphur or NR<1>; R<1> is hydrogen or alkyl optio...
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JP2003002872A |
To provide a method for industrial preparation of an optically active lysine derivative which is useful as an intermediate of medicines.After protecting an amino group or the amino group together with a carboxyl group of optically active...
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JP3361560B2 |
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JP2002371044A |
To provide methods for manufacturing an optically active β-amino-α- hydroxycarboxylic acid and N-carbamate protected β-amino-α-hydroxycarboxylic acid on industrial scales. The method for manufacturing an optically active β-amino-α-...
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JP2002371052A |
To obtain a tris-1,2,4-(alkoxycarbonylamino)butane, which is useful as a raw material and a crosslinking agent of a polyurethane, has a low molecular weight and high content of functional groups, and is a new three functional urethane co...
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JP2002544290A |
Polymerizable urethane acid compounds are provided. Preferred compounds additionally comprise a hydroxy functionality. These compounds are made by reaction of hydroxy functional acid compounds with isocyanates.
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JP2002363149A |
To provide a method for producing an N-substituted nitroaniline derivative. This method for producing the N-substituted nitroaniline derivative represented by general formula (4) (wherein, Xs are the same as or different from each other,...
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JP3356316B2 |
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JP2002542151A |
Disclosed are the novel compounds as growth hormone secretagogues represented by structural Formula (I), wherein R 1 is, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted alkoxy, su...
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JP2002542153A |
[Chemical 1] The present invention relates to a method for producing a 1-nitro-3-substituted-3-amino-2-propanol diastereomer represented by. In structural formula (I), R is an amine protecting group, and R1 Is an amino acid side chain, a...
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JP3353301B2 |
The present invention relates to a novel fatty acid derivative of the following formula: wherein R1 is acyl group; R2 is acyl(lower)alkyl; R3 is hydrogen, aryl(lower)alkyl, etc; R4 is acyl(lower)alkyl; and X is -O-, [wherein R5 is lower ...
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JP3353677B2 |
To obtain the subject compound useful, for example, as a resin for coating film-forming materials such as coatings and inks and for sealants, moldings, adhesives and tackifiers by subjecting a specific polyamino compound and a (meth)acry...
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JP2002332270A |
To provide a method of producing a compound of formula 1 or formula 2 that is suitable for industrial production and provide a method of producing a specific benzenesulfonamide derivative or salt thereof.Water is added to a polar solvent...
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JP2002539190A |
The present invention relates to novel cysteine protease inhibitors; the pharmaceutically acceptable salts and N-oxides thereof; their uses as therapeutic agents and the methods of their making.
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JP2002539191A |
The present invention relates to novel N-cyanomethyl amides which are cysteine protease inhibitors, the pharmaceutically acceptable salts and N-oxides thereof, their uses as therapeutic agents and the methods of their making.
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JP2002539192A |
The present invention relates to novel N-cyanomethyl amides which are cysteine protease inhibitors, the pharmaceutically acceptable salts and N-oxides thereof, their uses as therapeutic agents and the methods of their making.
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JP2002538131A |
The present invention is directed to a method for the preparation of a chiral beta-amino ester of the formulawherein R is lower alkyl; and X and Y are the same or different Cl, Br or I.
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JP3339873B2 |
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JP2002308844A |
To provide a method for producing a monoacyl compound in a simple operation with a high selectivity and at high purity without using a large amount of a diamine compound compared with the conventional method which uses a large amount of ...
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JP2002308858A |
To provide a new process for preparing a compound represented by formula (I) whereby the final product in a pure form can be produced in a large scale in a high yield by applying a one-pot procedure to a process disclosed by WO91/18897; ...
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JP2002535297A |
A method for the cross-metathesis of terminal olefins is disclosed. The method describes making disubstituted internal olefin products by contacting a first terminal olefin with another first terminal olefin to form a dimer and then cont...
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JP2002534442A |
Compounds of formula (I) wherein R1 is C1-C4-alkyl or cyclopropyl; R2 is C1-C6-alkyl, C2-C6-alkenyl, C2-C6-alkinyl; or C1-C6-alkyl substituted by 1 to 5 fluorine atoms; R3 is C1-C6-alkyl, C1-C6-alkoxy, C3-C6-cycloalkyl, C3-C6-cycloalkoxy...
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JP2002534400A |
The invention relates to the use of compounds of formula (I): wherein X is -C(O)-, -C(S)-, -C-NOH, or -CH(R7)- wherein R7 is hydrogen, hydroxy, C1-7alkoxy, -OR8 or -NR8R9 (wherein R8 is a group -Y1R10 (wherein Y1 is a direct bond, -C(O)-...
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JP2002284764A |
To provide a method of efficiently converting alcohols to alkoxy benzyl ethers.This invention relates to 2-(4-methoxybenzyloxoy)-3-nitropyridine, 2-(3,4-dimethoxybenzyloxy)-3-nitropyridine and a method of producing 4-methoxy or 3,4-dimet...
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JP2002532465A |
The present invention relates to biphenyl and biphenyl-analogous compounds, their preparation and use as pharmaceutical compositions, as integrin antagonists and in particular for the production of pharmaceutical compositions for the tre...
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JP3330678B2 |
PURPOSE:To provide a method for producing a urethane or a carbonate by decomposing the unreacted dicarbonate under mild conditions for simply bringing the unreacted dicarbonate into contact with water without performing compli cated oper...
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JP3329492B2 |
PURPOSE: To produce the subject compound useful as a production raw material for a quinolone derivative known as an excellent antibacterial agent on an industrial scale at a low cost by using an inexpensive 1-arylalkylamine derivative as...
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JP2002275147A |
To provide a new phenylurethane compound having an alkyl of a long molecular chain.The phenylurethane is expressed by the general formula (1) (wherein, R1 is an alkyl of 8-30 in the number of the total carbon atoms or an aralkyl of 8-30 ...
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JP3325225B2 |
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JP2002529442A |
New esters derived from substituted phenylcyclohexyl compounds, which are derived from Tramadol, process for obtaining them and their use for preparing a drug with analgesic properties. These new compounds of general formula (I) have a h...
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JP2002241359A |
To provide a method of manufacturing for a polyfunctional isocyanate composition capable of carrying out a reaction at a low temperature, rapidly carrying out and completing the reaction and free from insoluble product.This method of map...
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JP2002241317A |
To provide a new comb-formed polymer having an excellent optical activity-recognizing function useful as a filler for a high speed liquid chromatography excellent in resolution function of racemic materials, easily prepared and produced ...
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JP2002526471A |
The invention relates to novel optically active substituted N-aryl-O-aryloxyalkyl-carbamates of general formula (I) in which Ar<1> represents an optionally substituted, monocyclic or bicyclic, carbocyclic or heterocyclic grouping from th...
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JP2002226452A |
To provide an intermediate of a compound effective for its addition to methyl methacrylate in order to facilitate controlling the polymerization reaction in copolymerization in producing polymethyl methacrylate(PMMA) having crosslinked s...
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JP3313248B2 |
PURPOSE: To produce a carbamate-substituted salicylic acid derivative having high purity in a high yield and shortened time by reacting a specific aminosalicylic acid derivative with a specific haloformate compound in the presence of a t...
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JP3312629B2 |
PURPOSE: To obtain a new sulfonamide derivative useful as an intermediate for a herbicide from a 4- or 2-halogen-5-nitroaniline as a starting substance through new three intermediates. CONSTITUTION: A sulfonamide derivative shown by form...
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