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JPH01290642A |
NEW MATERIAL:The compound of formula I{R1 and R2 are H, lower alkyl or perfluoroalkyl; X1-X4 are H, CN, group of formula II or formula III [Y is =H2, group of formula IV or formula V (D is bivalent organic group having ethylenic unsatura...
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JPH0154351B2 |
Complexes of pyromellitic diimide compounds which are ruminant feed additives and which improve feed efficiency are disclosed. The pyromellitic diimide compounds may be unsubstituted pyromellitic diimide itself, or one of the nitrogen at...
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JPH0153666B2 |
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JPH0153662B2 |
Compounds of formula (I): (I) [wherein X represents a hydrogen atom or a 2-methylbutyryl group, Y represents a hydrogen atom or a methyl group and R1 and R2 are the same or different and each represents an oxygen atom or a group of formu...
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JPH0153870B2 |
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JPH0153269B2 |
A urethane is produced by reacting an organic nitro compound with carbon monoxide and an organic compound containing at least one hydroxyl group in the presence of a catalyst and a co-catalyst. This reaction is conducted in the liquid ph...
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JPH0152387B2 |
Low molecular weight N- and O-substituted diurethanes and/or polyurethanes are prepared by reacting a diamine and/or polyamine containing a primary amino group with an N-aryl-0-alkyl urethane in the presence of at least one high boiling ...
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JPH01275553A |
PURPOSE: To prepare t-butyl carbamate in a high yield, by catalytically reducing a benzyl carbamate derivative in the presence of di-t-butyl dicarbonate on a palladium catalyst. CONSTITUTION: The objective component of formula II is prep...
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JPH01272553A |
NEW MATERIAL:A compound expressed by formula I (R1 is H, lower alkyl or aryl) or salt thereof. EXAMPLE: Disodium 2-hydroxy-2-(hydroxycarbamoyl)-3-methylglutarate. USE: An antimicrobial agent and carbapenem based antibiotic substance capa...
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JPH01272551A |
NEW MATERIAL:A compound expressed by formula I (R1 is H or CH3; R2 is a group without a substituent group or hydrocarbon group having at least one of ether, amide, ester and urethane bonds; n is 2-11). EXAMPLE: p,p'-Di(acryloyloxyethylox...
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JPH01268670A |
NEW MATERIAL:A 2-nitrobenzoylurea compound shown by formula I {X is group shown by formula II [Y is halogen, nitro, alkyl, etc.; n is 0W4; Z1 is alkoxy which may be replaced with halogen, group shown by formula III (R1 is halogen, nitro,...
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JPH0149702B2 |
Novel compounds of the general formula wherein R1 = C1-2 alkyl, R2 = C2-4 alkyl, C3-4 cycloalkyl or methylcyclopropyl, are useful as herbicides.
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JPH0149256B2 |
This invention relates to novel spergualin-related compounds of the formula (I)wherein R1 represents a hydrogen atom, a hydroxyl group, or an aliphatic acyloxy group with 1 to 10 carbon atoms; R2 represents a residue of an a- or ω-amino...
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JPH0149257B2 |
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JPH0149258B2 |
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JPH0149142B2 |
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JPH01261358A |
PURPOSE: To separate a reaction mixture into an aqueous and oily layers, obtain methylenediphenyl dicarbamate from the oily phase and reusing the aqueous layer, by condensing N-phehylcarbamate with a methylenating agent in an aqueous aci...
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JPH0148263B2 |
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JPH0147458B2 |
New homoserine derivatives corresponding to the formula I with valuable microbicidal and in particular plant-fungicidal properties. The definitions of the symbols are given in Claim 1. These homoserine derivatives are prepared by alkalin...
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JPH0147460B2 |
A process of producing storage-stable urethane acryls which comprises: (A) forming a prepolymer by reacting one isocyanate group of a cycloaliphatic diisocyanate having two isocyanate groups of substantially different reactivity, with a ...
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JPH01254653A |
NEW MATERIAL:A compound expressed by formula I (X is halogen; Y is H or halogen; Z is tert.-butyl, 1-methylcyclopropyl, 2methoxypropane-2-yl or 1- methyl-2,5-dioxacyclopentyl; Ar is phenyl, pyridyl or 2-methoxypyridin-5-yl; n is 1 or 2)....
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JPH0146500B2 |
Substituted arylamine dye intermediates and their preparation are disclosed.
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JPH01246251A |
NEW MATERIAL:A compound shown by formula I (Z is CX or N; X is H or halogen: R1 and R2 are lower alkyl). EXAMPLE: Methyl O-methoxycarbonylmethyl-3-(2-chloro-4-trifluoromethyl-3-(2- chloro-4-trifluoromethylpheooxy)benzohydroximate. USE: A...
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JPH01246250A |
NEW MATERIAL:A compound shown by formula l (Z is CX or N; X is H or halogen ; R is lower alkyl). EXAMPLE: Methyl 3-(2-chloro-4-trifluoromethylphenoxy)benzohydroximate. USE: A synthetic intermediate of herbicides and capable of introducin...
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JPH01242564A |
PURPOSE: To easily obtain the subject substance useful as a synthetic resin raw material, a surfactant, a water-soluble point, etc., by reacting a urethane diol having secondary amino group with a compound having epoxy group. CONSTITUTIO...
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JPH01242565A |
PURPOSE: To obtain the subject compound useful as chemicals such as synthetic resin or surfactant or their intermediates, in high yield, by reacting a polyalkylene polyamine with a 1,3-dioxolan-2-one compound. CONSTITUTION: The objective...
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JPH01242561A |
PURPOSE: To obtain the subject compound useful as an additive for photography, etc., in high yield, from hydroxynaphthalenehydroxamic acids, by using Lossen rearrangement reaction. CONSTITUTION: The aminonaphthols of formula II can be pr...
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JPH01242560A |
PURPOSE: To obtain the subject compound useful as a developing agent for photography, etc., in one step and high yield, without separating intermediate, by subjecting salicylhydroxamic acids to Lossen rearrangement reaction. CONSTITUTION...
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JPH0144178B2 |
Novel water-soluble nitrosourea derivatives of the formula WHEREIN R represents a 2', 3', 4', 5'-tetrahydroxycyclopentyl group exhibit high effectiveness in various animal tumor systems.
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JPH0143751B2 |
Azolyloxy-carboxylic acid N-oxy-amide compound of the formula (I) wherein R is a five-membered hetero-aromatic monocyclic radical which contains an oxygen atom or a sulphur atom and in addition 1 to 3 nitrogen atoms and which is optional...
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JPH01233266A |
NEW MATERIAL:A benzoylurea derivative expressed by formula I (R is F or H; X is O or S then R is F and S when R is H). EXAMPLE: N-2,4,6-trifluorobenzoyl-N'-[2-fluoro-4-(1,1,2,2-tetrafluoro
ethoxy) phenyl]urea. USE: Useful as an insectici...
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JPH0142922B2 |
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JPH0142955B2 |
A 7-[2-(2-aminothiazol-4-yl)-2- (syn)-alkoxy- iminoacetamido]cephalosporin derivative of the formula: wherein R3 represents -CH2R5 (R5 is a hydrogen atom or the residue of a nucleophilic compound), a halogen atom, an alkoxyl group, thiol...
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JPH0142948B2 |
Compounds of the formula in which R and R1 are the same or different and each can be hydrogen, alkyl of from 1 to 3 carbon atoms, cycloalkyl- C-C3-alkyl, wherein the cycloalkyl radical has 3 - 6 carbon atoms, or aralkyl having up to 8 ca...
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JPH0142936B2 |
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JPH01230551A |
NEW MATERIAL:A compound expressed by formula I [R1 is phenyl or (substituted) lower alkyl;R2 and R3 are H or (substituted) lower alkyl;R4 is H or lower alkyl]. EXAMPLE: N-(N'-Benzylcarbamoyl)phenylalanine methyl ester. USE: A raw materia...
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JPH01228944A |
NEW MATERIAL:The compound of formula I (R1 is phenyl which may be substituted with lower alkyl; R2 is H or lower alkyl; R3 is lower alkyl; X is O or methylene; Y is lower alkylene). EXAMPLE: O-propyl-N-[2-(4-phenoxyphenoxy)ethyl]hydroxyl...
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JPH01228947A |
PURPOSE: To easily and economically separate amino acid by taking advantage of the permeability of amino acid through a fibroin membrane. CONSTITUTION: An amino acid solution is adjusted to pH5.5W13.0 and made to contact with a fibroin m...
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JPH0142262B2 |
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JPH01226863A |
NEW MATERIAL:A compound expressed by formula I (R1 is aryl or alkyl; R2 and R3 are H, alkyl or aryl; R4 is alkyl). EXAMPLE: N-{(N'-Phenyl)carbamoyl}dehydrovaline ethylester. USE: An intermediate for producing an amino acid and hydantoin ...
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JPH0142257B2 |
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JPH01226865A |
NEW MATERIAL:A compound of formula I [R1 is lower alkyl; R2 is H or lower alkyl; R is (substituted) phenyl]. EXAMPLE: Methyl O-phenoxycarbonylmethyl-5-(2-chloro-4-trifluoromethylphenoxy
)- 2-nitrobenzohydroximate. USE: A herbicide. The c...
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JPH0142263B2 |
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JPH01226864A |
NEW MATERIAL:A compound of formula I (R1 is lower alkoxyalkyl or lower alkylthioalkyl; R and R2 are H or lower alkyl). EXAMPLE: Ethoxymethyl O-methoxycarbonylmethyl-5- (2-chloro-4-trifluoro- methylphexy)-2-nitrobenzohydroximate. USE: A h...
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JPH0141622B2 |
PURPOSE:To prepare the economically, by heating the urea synthesis liquid obtained by the reaction of NH3 and CO2 to decompose the unconverted material into NH3 and CO2, and recycling the unconverted material to the urea synthesis stage ...
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JPH01221357A |
NEW MATERIAL: A compd. of formula I [where A is H, alkyl, aminoalkyl, phenylalkyl, a heterocycle or the like; W is CO, CHOH or NR2m (R2m is H or alkyl); U is CO, CH2 or NR2m; V is C, C(OH) or the like; R1 is alkyl, benzyl, phenetyl or th...
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JPH0140822B2 |
NEW MATERIAL:A compound of formulaI{Rf is 1-16C polyfluoroalkyl; A is trifunctional linking group; W is -Q2SO3M[Q2 is (CH2CH2)j (j is an integer 1-4), etc.; M is H, alkali metal, etc.], -Q2OSO3M, etc.; Q1 is (CH2) (l is an integer 2-6), ...
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JPH0140823B2 |
The novel compound represented by the general formula (I) (I) (wherein R represents a hydrogen atom, an alkanoyl group of 1 to 14 carbon atoms, or an arylcarbonyl group), and an acid addition salt thereof [on condition that when R is a h...
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JPH01502514A |
A renin inhibiting compound of the formula: wherein A is a substituent; W is C=O or CHOH; U is CH2 or NR2, provided that when W is CHOH then U is CH2; R1 is loweralkyl, cycloalkylmethyl, benzyl, 4-methoxybenzyl, halobenzyl, (1-naphthyl)m...
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JPH01216905A |
PURPOSE: To obtain a herbicide composition effective against wide variety of weeds, especially for the weeding of orchard, at a low rate of application without causing the problem of acute toxicity, by using a novel benzohydroximic acid ...
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