Patents
Patents for C07C 205 - Compounds containing nitro groups bound to a carbon skeleton (11,422)
03/1994
03/31/1994CA2144190A1 A process for preparing dinitrotoluene
03/31/1994CA2098446A1 2,5-dihydro-2,5-dioxo-1h-azepines and 2,5-dihydro-2-oxo-1h-azepines and the use thereof as excitatory amino acid and glycine receptor antagonists
03/30/1994EP0429558B1 Diphenylylethanes and liquid crystalline phase
03/29/1994CA1328116C Process for the preparation of bronopol
03/24/1994DE4231636A1 Neue in 10-Stellung substituierte Anthron- und Anthracen-Derivate, Verfahren zu deren Herstellung, diese Verbindungen enthaltende pharmazeutische oder kosmetische Mittel und deren Verwendung In new 10-substituted anthrone, and anthracene derivatives, processes for their preparation, pharmaceutical compositions containing these compounds or cosmetic agents and to the use thereof
03/23/1994CN1084284A Non-linear optical waveguiding material comprising a dopant having multiple donor-pi-acceptor systems
03/23/1994CN1084160A Process for the preparation of cyclopentene, cyclopentane and cyclohexane derivatives
03/22/1994US5296635 Preparation of bis(3-nitrophenoxy) compound
03/22/1994US5296602 Multisubstituted 1-hydroxy-9-acridones with anticancer activity
03/22/1994CA1327975C 3-substituted para-aminophenols, their use to dye keratinic fibers and intermediates used in their process of preparation
03/17/1994WO1994005619A1 4-hydroxy-2-cyclopentenone derivative and carcinostatic and osteogenesis promoter containing the same
03/16/1994EP0587087A1 Substituted cyclohexane derivatives for the treatment of diseases
03/16/1994EP0587050A1 Process for the preparation of an aromatic group substituted olefins from chloroaromatics
03/16/1994EP0586608A1 Tricyclic polyhydroxylic tyrosine kinase inhibitors
03/16/1994EP0586479A1 Dihydroxyindanone tyrosine kinase inhibitors
03/16/1994CN1083804A 羧酸衍生物 Carboxylic acid derivatives
03/15/1994US5294742 Fluorination, chlorination, denitration, reduction, catalysis, hydrogenation
03/15/1994US5294732 Polysubstituted fullerenes and their preparation
03/15/1994US5294721 Reacting a halonitrobenzene and a pyridinium salt
03/15/1994US5294639 α-arylacrylic acid derivatives, their preparation and their use for controlling pests and fungi
03/15/1994CA1327804C Process for the minimization of racemization in the preparation of optically active ((aryloxy)phenoxy)proprionates herbicides
03/10/1994CA2105707A1 Substituted cyclohexane derivatives for the treatment of diseases
03/09/1994EP0585964A1 4-chloro-2-fluoro-5-(pentyloxycarbonylmethyloxy) nitrobenzene and a process for its production
03/08/1994US5292967 Process for producing 2,3-difluoro-6-nitrophenol
03/08/1994US5292966 Sulfonation then nitration and desulfonation of 2,5-dichlorophenol
03/08/1994US5292959 4,4-dinitroadamantange-2,6-dione
03/08/1994US5292771 Treating inflammatory bowel disease
03/08/1994CA1327607C Method for oxidizing unsaturated aromatic compounds
03/08/1994CA1327588C Leukotriene antagonists
03/03/1994WO1994004502A1 Pyridinium intermediates and the process for preparing the same
03/03/1994WO1994004483A1 Chromogenic ligands and use thereof in optical sensors
03/02/1994CN1083045A Herbicide intermediate o-nitrophenyl cyclopropylketone and a method for the preparation thereof
03/01/1994US5290950 Tetra substituted cyclohexane composition
03/01/1994US5290756 4-trifluoromethyl-4'-nitrodiphenyl ethers
03/01/1994US5290630 Optical element with nonlinear optical properties: multifunctional, chromophore-containing compound polymerizable into crosslinked network and able to be poled while being polymerized; cured, poled film
03/01/1994CA1327360C Oxo-analogs of mevinolin-like antihypercholesterolemic agents
02/1994
02/22/1994US5288908 Process for the preparation of fluorine containing monomers
02/22/1994US5288888 Reacting tartaric acid with p-nitrobenzyl bromide, oxidizing product, reacting with dimethyl phosphite, then with tert-butyldimethylsilyl chloride
02/17/1994DE4226752A1 New star-shaped poly:ene cpds. and poly:ene polymers, prepn. and use - useful as electroconductor and in optical and opto-electronic field, with 3 poly:ene chains attached to aromatic or hetero-aromatic ring system.
02/16/1994EP0582925A1 Acetylenic derivatives and their use as plant-protective agents
02/15/1994US5286894 Phenyl acrylic acid derivatives
02/15/1994CA1327049C Process for obtaining substituted fluorobenzenes
02/15/1994CA1327038C Anticancer compounds
02/12/1994CA2101664A1 Acetylene derivatives and crop protection agents containing them
02/10/1994DE3250049C2 1-Amino-omega-aryloxy substd. ethane and propane derivs.
02/09/1994EP0582198A2 Substituted (hetero-)aryle compounds, process for their preparation, those containing compositions and their use as safeners
02/09/1994EP0581777A1 Stereoselective preparation of substituted piperidines
02/08/1994US5284960 Process for the production of 5-chloroxindole
02/03/1994WO1994002465A1 INHIBITORS OF c-AMP PHOSPHODIESTERASE AND TNF
02/03/1994DE4325342A1 Prodn. of cerium ion solns. in diaphragm-free electrolytic bath - by oxidn. of cerium ion solns. in presence of heterocyclic cpd. to improve current yield
02/02/1994EP0581148A1 Process for the preparation of 2,3-dichloro-nitrobenzene
02/02/1994EP0461154B1 Iodo compounds
02/02/1994CN1023634C Homogeneous phase-transfering catalyst for liquid and its prodn, and use
02/01/1994US5283358 Process for obtaining aryl esters by O-dealkylation and applications
02/01/1994US5283352 Transferase inhibitor
01/1994
01/29/1994CA2100930A1 Process for preparing a ceric ion-containing aqueous acid solution
01/25/1994US5281742 Bis(fluorophenyl) carbonate derivatives
01/25/1994US5281726 4-hydroxy-2'-nitrobutyrophenone and tetrahydro-2-(o-nitrophenyl)-2-furanol useful as intermediates in the preparation of a crop-selective herbicide
01/20/1994WO1994001436A1 Dioxcyclobutene derivatives as angiotensin ii antagonists
01/20/1994WO1994001391A1 Process for the production and recovery of halonitroalkanes in high yield
01/20/1994WO1994001383A1 Perfluoroalkylation reagent and method using such reagent
01/20/1994CA2139930A1 Dioxycyclobutene derivatives as angiotensin ii antagonists
01/20/1994CA2139753A1 Process for the production and recovery of halonitroalkanes in high yield
01/19/1994EP0578863A1 Method of reducing nitrogen oxide content in gas
01/19/1994EP0578850A1 Process for the preparation of carboxylic acids and derivatives of them
01/18/1994US5280125 Chemical process for the preparation of 3-alkylated indole
01/12/1994EP0578327A1 Non-linear optical waveguiding material comprising a dopant having multiple donor-pi-acceptor systems
01/12/1994EP0577945A1 Herbicide intermediate o-nitrophenyl cyclopropyl ketone and a method for the preparation thereof
01/12/1994EP0577785A1 Fluorinated compounds as oxygen transport agents
01/12/1994CN1080631A Preparing for 2-acetoacetic ester
01/11/1994CA2100190A1 Optically non-linear active waveguiding material comprising a dopant having multiple donor--acceptor systems
01/11/1994CA1326035C Process for the preparation of substituted quinolines
01/05/1994EP0577555A1 Derivatives of carboxylic acids
01/05/1994EP0576673A1 Bicyclo 4.1.0]heptane-2,4-dione derivative, intermediate for the synthesis thereof, and production thereof
01/05/1994EP0576617A1 Composition and method containing optically pure (s) metoprolol.
01/05/1994EP0385990B1 Production of hexanitrostilbene (hns)
01/04/1994US5276214 Optically active biphenyl derivative and process for optical resolution
01/04/1994US5276203 Process for the preparation of 1,2-bis-(2-nitrophenoxy)-ethane
12/1993
12/31/1993CA2099309A1 Carboxylic acid derivatives
12/29/1993EP0575852A1 Process for preparing dinitro-polyalkyl-benzenes
12/29/1993CN1079959A Preparation of 5-chloroxindol
12/28/1993US5274171 Process for the palladium catalyzed coupling of a diazonium salt with an olefinic bond
12/28/1993US5274002 1-Oxy- or -thio-2-cycloalkyloxy-4-carboxyalkylene benzene derivatives
12/28/1993US5273840 Nonaqueous matrix and ionizable lithium salt having a ring structure, halogen atoms and ester and sulfonyl groups
12/23/1993WO1993025512A1 Method of preparing 5-alkoxy-2,4-dinitroalkylbenzene compounds
12/23/1993WO1993025503A1 Process for the production of dinitrotoluene
12/23/1993DE4219755A1 Verfahren zur Herstellung von 5-Alkoxy-2,4-dinitro-alkylbenzolen A process for the preparation of 5-alkoxy-2,4-dinitro-alkylbenzenes
12/23/1993CA2138391A1 Process for the production of dinitrotoluene
12/22/1993EP0575139A1 Fluorogenic reagents for detection of glycoconjugates alpha-ketoacids and diketones
12/22/1993EP0574839A2 Process for the preparation of difluormethylethers and esters
12/22/1993CN1079755A Polymerization inhibitor for vinyl aromatics
12/22/1993CN1023224C Prepn. method of 1,5-Diphenyl-1H-1,2,4-triazole-3-carboxamide derivatives
12/21/1993US5272128 Phosphosulfonate herbicides
12/15/1993CN1023118C Process for preparation of monomer containing fluorine
12/08/1993EP0460111B1 Preparation of 4-substituted aryl olefins
12/02/1993DE4217928A1 Aceto:lactase synthase inhibiting herbicide compsn. - contg. new or known (hetero)aryloxy cpd. as safener, giving increased selectivity esp. in cereals or maize
12/01/1993EP0572196A1 Polyimide, and preparation process of same
11/1993
11/25/1993WO1993023378A1 Substituted 1,2,3,4-tetrahydroisoquinolines with angiotensin ii receptor antagonist properties
11/25/1993WO1993023357A1 Stilbene derivatives as anticancer agents
11/25/1993WO1993023352A1 Nitration system, and process for nitrating aromatic compounds
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