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JP4277068B2 |
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JP4272720B2 |
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JP4243481B2 |
A process for the hydrogenation, using molecular hydrogen (H2) of a catalytic system, wherein the catalytic system includes a base and a complex of formula (II):wherein Y represent simultaneously or independently a hydrogen or halogen at...
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JP4237687B2 |
This invention relates to an improved hydrogenation process for the preparation of etheramines. In the process, cyanoethylated alcohols, i.e., the reaction product of an alcohol with (meth)acrylonitrile, are contacted with hydrogen in th...
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JP4208464B2 |
A process for the production of naphthyridine-3-carboxylic acid derivatives of formula (I) having antibacterial activity.
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JP4208463B2 |
Chemical intermediates which are of use in the production of quinolone carboxylic acid derivatives having antibacterial activity.
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JP4188318B2 |
The invention relates to a process for the telomerization of acyclic olefins having at least two conjugated double bonds (I) or mixtures in which such olefins are present with nucleophiles (II) using a metal-carbene complex as catalyst.
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JP4167310B2 |
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JP4148777B2 |
Liquid organic compounds are hydrogenated by a process in which the hydrogen present in the reactor contains proportions of at least one gas which is inert in the hydrogenation reaction.
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JP2008521851A |
Compounds of the general formula (I); wherein the substituents are as defined in claim 1, are useful as fungicides.
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JP4106103B2 |
Heterogeneous catalysts containing faujasite are used in the preparation of amines of formula (I) by reacting olefins of formula (II) with ammonia or primary or secondary amines of formula (III) at 200-350 degrees C and 100-300 bar; in w...
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JP4090052B2 |
A process for the telomerization of non cyclic olefins (I) having at least two conjugated double bonds or mixtures containing olefins, with nucleophiles (II) comprises use of palladium carbene complexes.
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JP2008100987A |
To provide new nanofine rhodium particles whose phenylazomethine dendrimer precision metal-accumulating ability is noticed, and to provide a catalyst using dendrimer-including rhodium nano fine particles.The phenylazomethine dendrimer me...
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JP4065643B2 |
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JP4064451B2 |
There are described novel coupling reactions useful for the preparation of cyclitol and/or carbohydrate conjugates and carbocyclic analogs thereof. Such coupling reactions employ epoxides and/or aziridines described herein as electrophil...
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JP4047932B2 |
A process for the nitration of an aromatic or heteroaromatic compound with a nitrating agent comprising nitric acid or a mixture of nitric and sulphuric acids, characterised in that nitration is performed in a solvent comprising at least...
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JP2008001633A |
To solve a problem in a method for reducing a carbonyl compound and a carboxylic acid derivative by a composition of a borohydride compound with an aluminum salt, and to provide a method for manufacturing an alcohol compound and the like...
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JP2007290973A |
To obtain a nucleophilic reactant, in which a hydrocarbon group is added to a carbonyl carbon or an imino carbon, in high selectivity even under a mild condition. Benzophenone (3.35mmol) is stirred in THF in the presence of zinc chloride...
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JP4004547B2 |
A novel process for producing an optically active amine is provided. The optically active amine is adapted for use as an intermediate in synthesizing physiologically active compounds such as pharmaceuticals and agricultural chemicals, as...
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JP3996228B2 |
A process for preparing a 3-piperazinylbenzisothiazole comprises reacting a 3-halo-1,2-benzisothiazole or 2-cyanobenzenesulfenyl halide in the presence of an alkylene glycol derivative.
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JP3989070B2 |
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JP3987575B2 |
The following are claimed: (A) anthracycline compounds of formula Q-O-R-P (I) Q = a group of formula (i):R = H (sic) or C(O)-(CH2)n-C(O);n = 0-7;R' = NH2; or an aromatic or hydrogenated 5 or 6 membered heterocycle having at least one rin...
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JP3951432B2 |
To provide a method for producing a compound of a heterocyclic azomethine dye without side reaction in high yield by halogenating a specific group of a specified compound, and condensing the halogenated compound with a specific compound....
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JP2007513141A |
The present invention provides a safe and convenient process for preparing compounds of Formula (I) from the corresponding heterocyclic ketone.
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JP2007511511A |
A method for reacting alkanolamine with ester in the presence of a metal silicate compound and, optionally, a catalyst, to produce a hydroxyalkyl amide composition with a decreased level of alkanolamine and residual catalyst.
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JP2007007650A |
To provide a titanium catalyst, which can be used for a reaction between a compound having a carbon-carbon unsaturated bond and a compound having an electrophilic functional group or an electrophilic reagent, and to provide a production ...
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JP3858876B2 |
To provide a method for a corresponding carboxylic acid from a nitrogen-containing aromatic heterocyclic compound. The nitrogen-containing aromatic heterocyclic compound is reacted with formamide in the presence of a strong acid and pero...
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JP3854442B2 |
To produce a highly selective oxidation catalyst capable of highly selectively obtaining a target compound with a high yield at a low cost under a moderate condition. A catalyst for oxidation reactions is used, which comprises a transiti...
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JP3846507B2 |
A titanium catalyst for reaction between a carbon-carbon unsaturated bond and a compound having an electrophilic functional group or an electrophilic reagent, said titanium catalyst being composed of a titanium compound represented by th...
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JP2006525334A |
This invention relates to a process for converting a hydrocarbon reactant to a product comprising an oxygenate or a nitrile, the process comprising: (A) flowing a reactant composition comprising the hydrocarbon reactant, and oxygen or a ...
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JP3819426B2 |
Epoxy-containing compounds which are essentially free of organic halides are prepared by (I) reacting an allyl derivative of an active hydrogen-containing compound with (II) a peroxygen-containing compound. The epoxy-containing compounds...
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JP3803185B2 |
To easily obtain, in a high yield and in an industrially advantageous way, amines useful as intermediates, for medicines and agrochemicals by treating a specific substituted amides with a reducing agent composed of a specific halide and ...
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JP3768309B2 |
To provide an improved method for expression of enzyme system and the conversion ratio of a racemic mixture. This invention is an improvement of the preparation method of D-α-amino acid by a stereo selective translation of 5-substituted...
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JP3759950B2 |
PCT No. PCT/GB94/02280 Sec. 371 Date Mar. 15, 1996 Sec. 102(e) Date Mar. 15, 1996 PCT Filed Oct. 19, 1994 PCT Pub. No. WO95/11230 PCT Pub. Date Apr. 27, 1995A process for the preparation of an oxirane, aziridine or cyclopropane of formul...
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JP2006508161A |
Process for catalytically hydrogenating carbon-heteroatom double bonds, in particular for asymmetrically catalytically hydrogenating simple ketones, which includes the step of reacting the substrate with hydrogen in the presence of a hyd...
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JP2006028140A |
To provide an industrial synthetic method of an aromatic nitro compound, which does not use a large amount of a strong acid and requires no acid-proof facility nor control of an exothermic reaction.The industrial synthetic method of the ...
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JP2005537331A |
Formation of heteroatom-carbon bonds comprises reacting an aliphatic or aromatic halide with lithium, using the resulting organolithium compound to deprotonate a heteroatom, and reacting the resulting lithium salt with a carbon electroph...
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JP3710708B2 |
To obtain FR900482 expectable of new development of a new antitumor antibiotic and its application and its analogue and to provide a method for synthesizing a synthetic intermediate. The FR900482 and its analogue or its enantiomer or dia...
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JP2005513113A |
Process for the formation of a carbon-carbon or a carbon-heteroatom bond comprises reaction of an unsaturated compound having a leaving group with a nucleophilic compound having a carbon or heteroatom group capable of being substituted b...
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JP3635686B2 |
PURPOSE: To obtain an antifungal agent having higher effects than a conventional antifungal agent and high safety in treatment for dermatomycosis and mycosis of viscus. CONSTITUTION: This antifungal agent is expressed by the formula [R1 ...
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JP3630709B2 |
PURPOSE: To obtain an aliphatic diamine in high yield in an industrially advantageous single stage reaction process from an aliphatic dialdehyde as a raw material. CONSTITUTION: This aliphatic diamine can be obtained by reaction of a cor...
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JP3629591B2 |
PURPOSE: To efficiently obtain the compds. having a plant-growth regulating characteristic, by subjecting amino-benzenes to diazotization, after that subjecting it to homogeneous Pd-catalysed coupling with an olefin and then subjecting i...
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JP3605635B2 |
The present invention relates to a method for introducing an amino group into an organic acid or an organic ester by reacting an organic salt or an organic ester and ammonia under high-temperature and high-pressure water conditions, a me...
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JP3596752B2 |
Poly N-substituted Glycines (poly NSGs), wherein the substituents bear purine or pyrimidine bases (R<9>) every second glycine: In addition, a solid phase method for the synthesis of N-substituted oligomers of more general structures is d...
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JP2004534012A |
The present invention relates to a continuous process for carrying out hydrogenation of a substrate in the presence of a supercritical fluid such that more than one phase is present in the reaction medium. The process leads to improved y...
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JP3581721B2 |
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JP3576044B2 |
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JP3571795B2 |
The present invention provides a process for producing an N-vinyl compound, which comprises subjecting an N-(-alkoxyalkyl) compound to gas phase intramolecular alcohol elimination to convert said compound to an N-vinyl compound directly ...
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JP3569428B2 |
To produce a homoallylamine in high yield by reaction in an aqueous medium without using an organic solvent. An aldehyde compound represented by formula II: R1CHO (R1 denotes a hydrocarbon group or a heterocyclic group which may have a f...
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JP2004256511A |
To provide a reduction reaction process for converting imines to corresponding amines by using α-picoline borane or γ-picoline borane that is stable and easily handleable as a reductant.In this process for reducing imines represented b...
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