Patents
Patents for C07C 205 - Compounds containing nitro groups bound to a carbon skeleton (11,422)
10/1992
10/13/1992CA1308736C Nitrodiphenyl ether herbicides
10/07/1992EP0507013A1 Process for the preparation of aromatic beta-diketones
10/07/1992EP0506907A1 Heterocyclic dione derivatives as pesticides and plant growth regulators
10/01/1992WO1992016509A1 Multisubstituted 1-hydroxy-9-acridones with anticancer activity
09/1992
09/30/1992CN1064860A Improved for preparing dinitrotoluene
09/29/1992US5151550 Cyclopentane derivatives
09/27/1992WO1992017449A1 Stereoselective preparation of substituted piperidines
09/23/1992EP0504812A2 Aromatic compounds, their production processes and their compositions for the control of insect pests
09/22/1992US5149890 Process for the isolation of pure dinitrotoluenes
09/22/1992US5149858 Reacting with chlorine gas in presence of organic cation catalysts
09/19/1992WO1992016197A1 Composition and method containing optically pure (s) metoprolol
09/19/1992CA2106494A1 Composition and method containing optically pure (s) metoprolol
09/17/1992WO1992015555A2 Fluoroalkenyl compounds and their use as pest repellents
09/17/1992WO1992015550A1 An improved process for preparing dinitrotoluene
09/17/1992CA2104005A1 Fluoroalkenyl compounds and their use as pest repellents
09/16/1992CN1064479A Fluoroalkenyl compounds and their use as pest repellents
09/16/1992CA2053997A1 Method for ether formation
09/15/1992US5147892 Benzyl ketones and fungicides containing them
09/15/1992CA1307537C N-naphthoylglycines as aldose reductase inhibitors
09/09/1992EP0502492A2 Haloalkoxy-substituted benzoylcyclohexanediones as herbicides and plant growth regulators
09/09/1992EP0502205A1 Chalcone derivative and ultraviolet screening cosmetic
09/09/1992EP0502138A1 Oxidative hair-dyeing agent and new 5-halo-2,4-diaminoalkylbenzenes.
09/09/1992CN1064273A Benzene derivatives having ngf production-promoting activity
09/09/1992CN1064227A Homogeneous phase-transfering catalyst for liquid and its production and use
09/09/1992CN1018181B High purity process for preparation of 4,6-diamiro-1, 3-benzenediol
09/08/1992US5145980 Oxime ethers, and fungicides containing same
09/08/1992US5145610 Organic optical elements and nonlinear optical devices
09/07/1992CA2062440A1 Haloalkoxy-substituted benzoylcyclohexanediones as herbicides and plant growth regulators
09/03/1992WO1992014692A1 Enantioselective preparation of acetylenic or olefinic substituted cycloalkenyl dihydroxybutyrates and 4-hydroxy-tetrahydropyran-2-ones
09/02/1992EP0501656A2 New benzene derivatives having (NGF) production-promoting activity
09/02/1992EP0489876A4 Synthesis of cyclopentene derivatives
09/01/1992US5144087 Process for the preparation of dibromonitro-alcohols and blends with dibromonitro-alcohols
09/01/1992US5143938 Propanamines, their pharmacological properties and their application for therapeutic in particular antidiarrheal, purposes
09/01/1992CA1307007C Process for preparing 4,6-dinitroresorcinol
08/1992
08/25/1992US5142095 Diarylalkanoids having activity as lipoxygenase inhibitors
08/25/1992US5142093 Process for the preparation of 4-(2,4-difluorophenyl)-phenyl 4-nitro-benzoate
08/22/1992CA2061557A1 New benzene derivatives having ngf production-promoting activity
08/20/1992WO1992013821A1 Bicyclo[4.1.0]heptane-2,4-dione derivative, intermediate for the synthesis thereof, and production thereof
08/19/1992CN1063679A Process for preparing dinitrotoluene
08/18/1992US5140044 Antitumor and -carcinogenic agents; protein kinase C inhibitors
08/12/1992EP0497989A1 Pollution-free process for producing aromatic nitro compound without using mineral acid
08/12/1992EP0497888A1 Substituted benzoylbenzene-, biphenyl- and 2-oxazole- alkanoic acid derivatives as inhibitors of pla 2? and lipoxygenase
08/12/1992EP0497796A1 Method of preparation of fluorobenzenes.
08/11/1992US5138054 Colorfastness, photostability; red dye
08/11/1992US5137901 For binding 5-HT 1 receptors; treating central nervous system disorders
08/11/1992US5136868 Herbicidal 1-aryl-4-substituted-1,4-dihydro-5h-tetrazol-5-ones and sulfur analogs thereof
08/06/1992WO1992012953A1 Certain 2-(2'methyl-3',4'-trisubstituted benzoyl)-1,3-cyclohexanediones
08/04/1992US5136115 Reacting with chloroalkyl ether and hydrogen bromide using hydrogen sulfate catalyst and no solvent
08/04/1992US5136109 Process for preparing 2,4-dichloro-3-alkyl-6-nitrophenols
08/04/1992US5136099 Golfomycin derivatives: fused ring cyclodecadiyne derivatives having dna-cleaving properties and antitumor activity
08/04/1992US5136096 Aminotriols and nitrotriol precursors
08/04/1992US5136081 Fungicides
08/04/1992US5136059 Propoxybenzene derivatives and process for preparing the same
07/1992
07/29/1992EP0496370A2 Process for the preparation of o-nitrophenetole
07/29/1992EP0496347A2 Methods of preparing fluorobenzene derivatives and related compounds
07/29/1992EP0495952A1 Method for obtaining 2-nitrobenzaldehide derivatives and nitrobenzoic acid derivatives
07/29/1992CN1063098A Method for refining 4-nitro-m-cresel
07/28/1992US5134167 1-azabutadienes and fungicides containing these compounds
07/23/1992WO1992012120A1 Bis(aminophenoxy)naphthalenes and bis(nitrophenoxy)naphthalenes
07/22/1992EP0495425A2 Preparation of diphenyl ether
07/22/1992EP0495073A1 Methide salts, formulations, electrolytes and batteries formed therefrom.
07/22/1992CN1062899A Process for continuous nitration of nitratable aromatic compounds
07/21/1992US5132423 Nucleophilic substitution reaction of alkali hydroxy- or mercaptoaromatic compound and heterocyclic substituted imide
07/21/1992US5132325 Benzoylphenylureas the preparation thereof and the use thereof in pest control
07/15/1992EP0494623A1 Acridine derivatives
07/15/1992EP0494620A2 Process for preparing trans-beta-aroylacrylic ester
07/15/1992CA2054227A1 Preparation of diphenyl ether
07/14/1992CA1305176C Tetrahydronaphthaline and indane derivatives
07/12/1992WO1992012132A1 Acridine derivatives
07/09/1992WO1992011229A1 Process for the preparation of bromonitro-alcohols, dibromonitro-alcohols and blends thereof
07/09/1992WO1992011228A1 A process for preparing dinitrotoluene
07/09/1992WO1992009575A3 2-aminocinnamic acid esters
07/08/1992EP0493606A1 Heterocycle-substituted benzene derivative, production thereof, and herbicide containing the same as active ingredient
07/07/1992US5128479 Oxidized diphenylheteroalkanes
07/07/1992US5128120 Quantitative determination of compounds in blood or urine
07/07/1992CA1304753C Iodonium ylide antimicrobial compounds
07/01/1992CN1017240B Pyrazole derivatives and herbicides containing them
06/1992
06/30/1992US5126490 Rhodium carbonyl catalyst
06/30/1992US5126489 Acylation of aromatic compounds by acid anhydrides using solid acid catalysts
06/30/1992CA1304392C Process for the preparation of substituted 3,5- dichloro-2,4-difluoro-benzenes
06/25/1992WO1992011227A1 Method for the continuous nitration of nitrable aromatic compounds
06/25/1992DE4141624A1 New di:nitro tetra:fluoro di:benzo-di:oxocin for polyimide and ether prodn. - esp. di:nitro-bis:tri:fluoromethyl di:phenyl ether using benzoate catalyst
06/25/1992CA2099108A1 Method for the continuous nitration of nitrable aromatic compounds
06/24/1992EP0491600A1 Process for the regiospecific monofunctionalisation of a phenolic hydroxy group of a polyphenol
06/23/1992US5124476 Reacting dihalobenopropene with anhydrous mixture of nitrile and hydrofluoric acids, forming acid, esterifiying or amidating, dehalogenating
06/23/1992US5123955 Phenylalkenylcarboxylic acids and their esters
06/23/1992CA1303994C2 Pharmaceutical compositions containing 5-phenyl-1,3-dioxoalkenyl compounds
06/21/1992CA2056899A1 Process for the preparation of bromonitro-alcohols, dibromonitro-alcohols and blends thereof
06/17/1992EP0489876A1 Synthesis of cyclopentene derivatives
06/17/1992EP0489836A1 Light activated acyl-enzymes.
06/11/1992WO1992009575A2 2-aminocinnamic acid esters
06/11/1992DE4037840A1 2-amino-zimtsaeureester 2-amino-cinnamic acid ester
06/10/1992EP0489670A1 2,6 Alkoxyphenyl alkylketone and herbicidal derivatives
06/10/1992EP0489547A1 A process for the preparation of a 3-alkylated indole, intermediates, and a process for the preparation of a derivative thereof
06/09/1992US5120869 Herbicidal compounds
06/09/1992CA1303064C Process for the preparation of 2,4-dinitrophenyl ethers
06/09/1992CA1303048C Diarylakanoids having activity as lipoxygenase inhibitors
06/07/1992CA2057135A1 1,6-alkoxyphenylalkylketone and herbicide derivatives
06/03/1992EP0488069A2 A process for the catalytic oxidation of olefins to carbonyl compounds
06/03/1992CN1016868B 5-arylalkyl-4-alkoxy-2(5h)-furanones, process and intermediates for preparing thereof and use as pharmaceutical compositions
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