Patents
Patents for C07C 205 - Compounds containing nitro groups bound to a carbon skeleton (11,422)
05/1990
05/15/1990US4925876 N-benzolyl-N'-trihalo-haloalkoxyphenylureas and pesticidal compositions containing them
05/15/1990US4925875 N-benzoyl-N'-2,5-dihalo-4-perfluoroalkoxyphenylureas, pesticidal compositions containing them and their use in the control of pests
05/15/1990US4925853 Benzimidazoles as 5-lipoxygenase inhibitors
05/15/1990US4925565 Process for extracting and disposing of nitrophenolic by-products
05/15/1990CA1269104A1 Alkene, alkyne or cycloalkylene derivatives
05/14/1990CA2000958A1 Haloalkylation of aromatic compounds
05/08/1990US4923580 A, a-dibromoalkylarenes, hydrogen bromide, hydrogen peroide
05/07/1990CA2002395A1 Optically active benzoxazines and benzothiazines and a process for their stereospecific preparation
05/03/1990DE3917904A1 New 5-fluoro-4-halo-1-nitro-benzoyl-acetic acid cpds. - useful as intermediates for antibacterial quinolone derivs.
05/02/1990EP0365973A1 Process for preparing 4-0-alkyl-rhodomycins
05/02/1990EP0365915A2 Substituted 2-aminothiazoles
05/01/1990US4922030 Method of preparing halogenated nitroalcohols
05/01/1990US4921970 Nitration or phthalimides
05/01/1990US4921526 Substituted bicycloakly-1,3-diones
05/01/1990US4921524 Herbicides
05/01/1990CA1268479A1 Substituted m-aminophenol couplers for hair dye compositions and process for their preparation
05/01/1990CA1268475A1 Optically active herbicides
04/1990
04/25/1990EP0365495A2 9-Anthrylalkyl compounds, their preparation and their use
04/25/1990EP0364789A1 Antimicrobial composition and method of use
04/25/1990CN1041512A Antimicrobial composition and and method of use
04/24/1990US4920232 Chemical intermediates
04/24/1990US4920221 Central nervous system active agents
04/24/1990CA1268042A1 Cetane improvers for diesel fuel
04/22/1990CA2001087A1 Process for the preparation of 4-o-alkylrhodomycins
04/18/1990EP0363726A2 1-Trifluoromethyl-1-nitro-2-alkoxy-2-aryl ethanes, their preparation and antimycotic preparations containing them
04/18/1990EP0363585A1 N-aryl nitrogen heterocycles
04/18/1990CN1041358A Monomer containing fluorine, process for preparing them and use
04/17/1990US4918250 Process for the production of dinitrotoluene using an inorganic salt as a phase separation agent
04/17/1990US4918236 Herbicides
04/10/1990US4916230 Process for preparing novel N-(acyloxy-alkoxy)carbonyl derivatives useful as bioreversible prodrug moieties for primary and secondary amine functions in drugs
04/10/1990US4916147 3-[(4-Aroyl) phenoxy (or phenylthio)]-cyclopentanecarboxylic acid analogues and treatment of cerebral edema therewith
04/04/1990EP0361486A1 Fluorinated monomers, process for their preparation and their use
04/03/1990US4914244 Process for preparing difluorochloromethoxybenzenes
04/03/1990US4914238 Process for the production of diisocyanates, selected diisocyantes produced thereby and the production of polyurethane plastics therefrom
04/03/1990US4914128 Controlling phytopathogens
04/03/1990US4913729 Postemergence or preemergence
04/03/1990US4913728 Herbicides
03/1990
03/28/1990EP0360552A2 The preparation of nitroesters via the reaction of nitroparaffins with cyanoformates
03/28/1990EP0360351A1 Process for the preparation of cyclopentene, cyclopentane and cyclohexane derivatives
03/27/1990US4912246 1,3-bis(alkylcarbonato)-nitrobenzenes
03/27/1990US4912238 Substituted 1,1,1-triaryl-2,2,2-trifluoroethanes and processes for their synthesis
03/27/1990US4912220 Mixing a nitroaryl compound with an unsaturated silane under anhydrous conditions; adding a fluoride compound and an electrophilic compound
03/27/1990CA1267158A1 Production of dibromonitro compound
03/22/1990DE3929631A1 Cycloalkyl-substituierte 4-aminophenylderivate und verfahren zu ihrer herstellung Cycloalkyl-substituted 4-aminophenyl derivatives and process for their preparation
03/21/1990EP0359335A2 Pharmaceutical composition having relaxing activity which contains a nitrate ester as active substance
03/21/1990EP0359305A1 Cyclopentane derivatives
03/20/1990US4910345 Process for the purification of nitrobenzaldenhyde
03/20/1990US4910322 Synthesis of geminal dinitro compounds
03/20/1990US4910305 Containing a protected 4-hydroxyphenyl
03/20/1990US4910190 Containing a nitrogen containing heterocycle ring structure
03/20/1990US4910018 N-benzoyl-N'-2,4-difluoro-3,5-dihalophenylureas, their preparation and use in pest control
03/15/1990DE3929660A1 Cycloalkyl-substituierte 4-aminophenylderivate und verfahren zu ihrer herstellung Cycloalkyl-substituted 4-aminophenyl derivatives and process for their preparation
03/14/1990EP0358259A1 Fungicidal compositions
03/14/1990CN1040367A Heterocyclic compounds
03/14/1990CN1040332A Fluorine-containing aromatic sulfonic acid catalyst, process for the prodn. and use thereof
03/13/1990US4908388 Behavior modifying compounds
03/13/1990US4908110 Laser-induced nitration
03/12/1990EP0303617A4 Acid catalyzed process.
03/07/1990EP0357558A1 Bisimides of allyl-substituted or methallyl-substituted bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid
03/07/1990EP0357167A2 Substituted trifluorethhyl esters of phenylacetic acid, processes for their preparation and their use as pesticides
03/06/1990US4906771 Process for catalytic oxidation of ortho-nitroaromatic compounds to ortho-nitroaromatic acids
02/1990
02/28/1990EP0356198A2 1,3,5-trinitro-2,4,6,-tripicrylbenzene
02/28/1990EP0356091A2 Nitration of aromatics
02/28/1990EP0355492A1 Reactive dyes
02/27/1990US4904815 Phenols and their production
02/22/1990WO1990001475A1 Thiol-reactive cross-linking reagents
02/21/1990EP0355049A2 Heterocyclic compounds
02/21/1990CN1039809A Process for preparing substituted aminomethytetralins and their heterocyclic analogues
02/21/1990CN1039799A Preparation and application for 2-(2'-nitrobenzoyl)-1, 3-cyclohe-xanediones
02/20/1990USRE33168 Nitration processes
02/15/1990DE3921809A1 Niedermolekulare glasbildende verbindungen und ihre verwendung Low molecular glass-forming compounds and their use
02/14/1990EP0354444A2 Process for the introduction of fluorine on aromatic nucleus by nucleophilic exchange
02/14/1990CN1039586A Pyrazole derivatives and herbicides containing them
02/14/1990CN1039581A Process for preparing 4-nitro-metacresol
02/13/1990US4900846 Process for making 1,3-dioxane derivatives
02/07/1990EP0353755A1 Process for the production of veratral and related alkyl-aryl-ethers
02/06/1990USH728 Aryloxy p-benzidine compounds
02/06/1990US4898996 Process for producing 3-chloro-4-fluoronitrobenzene
02/06/1990US4898889 Methods for the treatment of hypertension
02/06/1990US4898877 Circulation-active cyclohexenecarboxylates
02/06/1990CA1265521A1 Chelators whose affinity for calcium is decreased by illumination
01/1990
01/31/1990EP0352613A2 Substituted amino methyl tetralines, and their heterocyclic analogous compounds
01/31/1990EP0352563A2 Process for the hydroxylation of electrophilic aromatic compounds
01/31/1990EP0352543A1 Pyrazole derivatives and herbicides containing them
01/31/1990EP0352489A2 Use of 2,6-dinitrophenol derivatives in hair dyeing compositions
01/30/1990US4897481 Process for the minimization of racemization in the preparation of optically active ((aryloxy)phenoxy)propionate herbicides
01/30/1990CA1265133A1 1,8-dihydroxy 10-phenyl 9-anthrone or 9-anthranol mono, di and tri-esters; process for preparing the same; cosmetic compositions containing these products
01/24/1990CN1039022A Manufacture of lactol derivatives
01/23/1990US4895974 Agriculture
01/23/1990US4895846 Cardiovascular disorders
01/23/1990CA1264763A1 Process for the preparation of diphenyl ethers
01/23/1990CA1264757A1 Process for preparing perfluoroalkylated alcohols
01/17/1990EP0351385A2 New amidino and guanidino derivatives
01/16/1990US4894473 Process for preparing 7-(2-hexyl-5-hydroxy-cyclopentyl)-heptanoic acid
01/11/1990WO1990000087A1 Fluorinated-aromatic sulfonic acid catalyst, process for its production, and its use
01/10/1990EP0350113A1 Liquid crystalline polyesters
01/10/1990EP0350112A1 Polyurethanes prepared from non-linear optical active diols
01/10/1990EP0350069A2 Method for oxidizing unsaturated aromatic compounds
01/10/1990EP0161304B1 Herbicidal 1-aryl-4-substituted-1,4-dihydro-5h-tetrazol-5-ones and sulfur analogs thereof
01/10/1990CN1038569A Herbicidal compositions of acylated 1,3,5-tricarbonyl cyclohexane herbicides and antidotes therefor
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