Patents
Patents for C07C 201 - Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton (5,786)
09/1987
09/30/1987EP0239105A2 Pharmaceutical compositions containing 5-phenyl-1,3-dioxoalkenyl compounds
09/30/1987EP0238792A1 Process for preparing halogenoalkoxydiphenyl ethers
09/29/1987US4696941 Skin disorders, antiinflammatory agents
09/23/1987EP0237929A1 3,5-Disubstituted pyrocatechol derivatives
09/23/1987EP0237917A2 1,1-Disubstituted cyclopropane derivatives, processes for their preparation and their use
09/23/1987EP0237916A2 1,1-Disubstituted cyclopropane derivatives, processes for their preparation and their use as antimycotics or as intermediates
09/22/1987US4695656 Process for the preparation of 2,4-dinitrophenyl ethers
09/22/1987US4695648 Prostaglandin dehydrogenase inhibitors
09/16/1987EP0237434A2 Substituted 2,3-naphthalenedicarboxaldehydes
09/01/1987US4691059 Copolymerizable UV stabilizers
08/1987
08/26/1987EP0233834A1 Insecticidal trifluormethyl alkane derivatives
08/25/1987US4689434 Nitro substituted diphenyl ethers and derivatives thereof
08/25/1987US4689433 Process for the manufacture of o-nitrobenzaldehyde
08/25/1987US4689432 Chelators whose affinity for calcium is decreased by illumination
08/19/1987EP0232992A1 Aromatic ketone
08/12/1987CN87100438A Insecticidal triffluormethyl alkane derivatives
08/11/1987US4686301 Process for the preparation of 2,4-dinitrophenol alkoxyalkyl ethers
08/04/1987US4684734 Method for manufacture or organic fluorine compounds
07/1987
07/29/1987EP0229974A1 Acrylic acid derivatives and fungicides containing them
07/29/1987CN85109771A Preparation of 2-(2-nitrobenzoyl)-1,3-cyclohexadione compounds, and uses thereof
07/28/1987CA1224807A1 Process and plant for the production fo mitromethane
07/21/1987US4681952 Intermediates in the preparation of 2,2-dimethyl-3-aryl-cyclopropanecarboxylic acids and esters
07/16/1987WO1987004151A1 Preparation of fluoroaromatic compounds in dispersion of potassium fluoride
07/16/1987WO1987004150A1 Catalytic method for producing fluoroaromatic compounds using substituted pyridinium salts
07/16/1987WO1987004149A1 Phase transfer catalysts
07/16/1987WO1987004148A1 Catalytic method for producing fluoroaromatic compounds using branched alkyl pyridinium salts
07/08/1987CN85109772A Preparation and uses of 2-(2'-alkylbenzoyl)-1,3-cyclohexadione compounds
07/07/1987US4678811 Substituted benzylethers, pesticides containing these compounds and method for their preparation
07/07/1987CA1223893A1 Chlorination of aromatic derivatives
07/07/1987CA1223890A1 Process for forming nitroparaffin
07/01/1987EP0226917A1 Acrylic acid esters and fungicides containing these compounds
06/1987
06/30/1987CA1223601A1 Pharmaceutically active phenylcarboxylic acid derivatives
06/24/1987EP0226152A1 Process for preparing optionally-substituted 2-benzyl toluenes
06/23/1987CA1223264A1 Process for the preparation 1-triazolylethyl ether derivatives
06/18/1987WO1987003581A1 Dispirotetradecane
06/16/1987EP0225478A1 Iodonium ylide antimicrobial compounds
06/10/1987EP0224938A2 Intermediates for the production of podophyllotoxin and related compounds and processes for the preparation and use thereof
06/02/1987US4670608 Catalytic chlorination of 1-alkyl-4-nitrobenzene
05/1987
05/27/1987EP0223440A1 A process for the production of high energy material
05/26/1987US4668830 Process for the preparation of compounds containing a difluoromethylene or trifluoromethyl group
05/26/1987US4668615 Carboxylic acid salt as base precursor
05/20/1987EP0222292A2 Fluorinated nitro- and aminoalcohols
05/19/1987US4666963 Stabilizing against oxidative, thermal and actinic degradation
05/12/1987US4664840 Liquid crystal compounds
05/06/1987EP0221022A2 Process for the preparation of 5-nitro-1,4-naphthoquinone
05/05/1987US4663490 Process for the production of dinitrotoluene
05/05/1987US4663465 Preparation of 2,2-dimethyl-3-aryl-cyclopropanecarboxylic acid and esters and new intermediates therefor
04/1987
04/22/1987EP0219179A1 The preparation of substituted 3'-halopiphenylethers
04/15/1987EP0218373A2 Chroman derivatives and analogues having antihypertensive activity
04/15/1987EP0218314A1 The preparation of substituted 3'-Bromodiphenylethers
04/08/1987EP0217579A1 Fungicidal composition
04/08/1987EP0216880A1 Cyclohexane derivatives.
04/07/1987US4656284 Basic catalyst or quaternary salt initiator
04/07/1987CA1220228A1 3-haloalkoxy-4-nitro-2'-chloro-4'-trifluoromethyl- diphenyl ethers, production thereof, compositions containing them and use thereof as herbicides
03/1987
03/25/1987EP0215601A2 Cycloalkyl-substituted 4-aminophenyl derivatives and processfor their preparation
03/17/1987US4650912 Discoloration inhibition
03/17/1987CA1219281A1 Halogenation-nitration-fluoration of aromatic derivatives
03/11/1987EP0213925A2 Copolymerizable UV stabilizers
03/10/1987US4649157 Antiallergens, antiinflammatory
03/04/1987EP0212823A1 Purification process of 3,3'-dinitrodiphenyl compounds
03/04/1987EP0212340A1 2-(heteroalkyl)-1,4-dihydropyridines, process for their preparations and pharmaceutical compositions containing them
03/04/1987CN86105919A Process for the preparation of cycloalkyl-substituted 4-aminophenyl derivatives
02/1987
02/25/1987EP0211775A1 Process for nitrating phenolic compounds
02/24/1987US4645305 Liquid-crystal compound, liquid crystal composition and liquid crystal display device
02/24/1987CA1218384A1 Preparation of nitro compounds by vapor phase nitration of oxygenated hydrocarbons
02/24/1987CA1218383A1 Preparation of nitro compounds by vapor phase nitration of carboxylic acids
02/24/1987CA1218381A1 Process for preparing arylalkylpyruvic acids
02/10/1987US4642399 Method for producing fluoronitrobenzene compounds
02/10/1987US4642398 Preparation of fluoronitrobenzene compounds in dispersion of potassium fluoride
02/10/1987US4642397 Process for separating isomers of dinitrotoluene
02/10/1987US4642396 Decomposing acid with nitric oxide; 2,4-dinitrotoluene
02/04/1987EP0210772A2 3-[(4-Aroyl)phenoxy(or phenylthio)]cyclopentanecarboxylic acid analogues
02/04/1987CN85109777A Method making compound of diketone acylate
01/1987
01/27/1987US4639537 Certain laevorotatory p-tolysulfonyl or methanesulfonyl propionic acid ester intermediates
01/20/1987US4638090 Processes for the preparation of nitrosamine-free N,N-disubstituted nitroaromatic amines and for the stabilization of these compounds against the formation of nitrosamines
01/20/1987US4638002 Antiagglomerants, hypotensive, antisecretory, antispasmodic, antiulcer, bronchodilator, antihistamines
01/07/1987EP0207123A1 Method for preparing nitrobibenzyl systems
12/1986
12/30/1986US4633007 Preparation of benzylidene compounds
12/30/1986EP0206635A1 Preparation of 3-amino-4-hydroxybenzoic acids
12/30/1986EP0206173A1 Production of dibromonitro compound
12/30/1986EP0206147A2 Process for the preparation of 4,4'-dinitrodibenzyls
12/23/1986US4631287 Aryl and heteroaryl ethers as agents for the treatment of hypersensitive ailments
12/23/1986US4631252 Hydroquinone ether compounds
12/23/1986CA1215675A1 Preparation of nitroalkanes
12/17/1986EP0205173A2 Process for the the manufacture of o-nitrobenzaldehyde
12/16/1986US4629814 Reacting dioloxane/1,3-/or dioxane/1,3-/with thionyl bromide
12/10/1986EP0204668A1 An improved process for purifying crude trifluralin
12/10/1986EP0204229A1 Process for preparing 2,4-dinitrophenol-alkoxyalkyl ethers
12/10/1986EP0204111A2 Process for the preparation of 2,4-dinitrophenyl ethers
12/09/1986US4628131 Vapor phase nitration of aromatic compounds
12/03/1986EP0203608A1 Acrylic-acid esters and fungicides containing these compounds
12/03/1986EP0203606A2 Derivatives of stilbene and fungicides containing these compounds
12/02/1986US4626607 Process and installation for manufacturing nitromethane
11/1986
11/26/1986EP0202903A2 Control of ectoparasites
11/20/1986EP0201829A1 1-Aryl-4-quinolone-3-carboxylic acids
11/12/1986EP0200955A2 Process for the preparation of 2,4-dinitrophenyl ethers
11/11/1986US4622415 Optically active phenoxypropionic acid derivatives
11/11/1986US4622323 Fungicidal 2-cyanobenzimidazole derivatives
11/11/1986US4622066 Fluorine-containing benzophenone derivatives
11/05/1986EP0200657A1 Process for the preparation of trifluoroethoxy- or trifluoroethylthiobenzenes
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