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Matches 1,451 - 1,500 out of 4,777

Document Document Title
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...  
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...  
JPH0153666B2  
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...  
JPH0153870B2  
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...  
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 ...  
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...  
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...  
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...  
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,...  
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.  
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...  
JPH0149257B2  
JPH0149258B2  
JPH0149142B2  
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...  
JPH0148263B2  
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...  
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 ...  
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)....  
JPH0146500B2
Substituted arylamine dye intermediates and their preparation are disclosed.  
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...  
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...  
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...  
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...  
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...  
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...  
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.  
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...  
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...  
JPH0142922B2  
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...  
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...  
JPH0142936B2  
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...  
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...  
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...  
JPH0142262B2  
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 ...  
JPH0142257B2  
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...  
JPH0142263B2  
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...  
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 ...  
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...  
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), ...  
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...  
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...  
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 ...  

Matches 1,451 - 1,500 out of 4,777