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)
03/1986
03/19/1986EP0174600A1 Preparation of nitro compounds by vapor phase nitration of olefins
03/18/1986US4576962 Prostaglandin analogues
03/12/1986EP0173775A1 Improved process for forming nitroparaffins
03/11/1986US4575565 Process for preparing substituted benzotrichlorides
03/05/1986EP0173349A1 Method for the preparation of nitrodiphenyl ethers
03/05/1986EP0173201A1 Process for preparing aromatic bromo compounds
03/05/1986EP0173131A1 Process for separating nitroaromatic compounds from spent nitric acid
02/1986
02/25/1986CA1201129A1 Process for producing pentachloronitrobenzene from hexachlorobenzene
02/19/1986EP0171762A2 Process for preparing carboxylate esters
02/13/1986WO1986000890A1 Nitration process for 2,3-dichloro-1,4-xylene
02/12/1986EP0171320A1 Process for the preparation of unsaturated alpha-chlorinated compounds of two electroattractive groups in the beta position
02/12/1986EP0171052A2 Conitration of mixed aromatic hydrocarbons
02/11/1986US4570011 Pyrolysis of an ortho alkyl halomethyl aromatic hydrocarbon in an inert
02/11/1986US4569945 Antiinflammatory agents; asthma, psoroasis/ nated metal film for dry etching
02/04/1986US4568781 Preparation of fluorine-substituted aromatic compounds
02/04/1986CA1200253A1 Process for forming nitroparaffin
01/1986
01/28/1986US4567004 Process for the preparation of monomethyl-substituted methylene compounds
01/22/1986EP0168749A1 Polymerisable compounds with an ionic structure
01/22/1986EP0168563A2 Process for the preparation of alkylidene and arylidene compounds
01/22/1986EP0168467A1 Novel arylacetic acid derivatives
01/15/1986EP0168344A1 Process for the preparation of alpha, alpha-difluoroalkyl phenyl ether derivatives
01/14/1986US4564690 Macrocyclic compounds
01/14/1986US4564479 Palladium compound, phosphorus or arsenic compound
01/08/1986EP0167451A2 A new process for preparing novel N-(acyloxy-alkoxy) carbonyl derivatives useful as bioreversible prodrug moieties for primary and secondary amine functions in drugs
01/08/1986EP0167349A2 Meta-substituted dioxa-alkane carboxylic acids, esters, amides and salts of diphenyl ethers
01/08/1986EP0166935A2 Substituted diphenyl ethers and diphenyl thioethers
01/02/1986EP0166283A1 Process for the preparation of optionally ring-substituted cinnamic acids
12/1985
12/31/1985US4562256 1,6-Dialkyl-3-substituted-4-nitrophenyl-4,7-dihydropyrazolo[3,4-b]pyridine-5-carboxylic acid esters
12/27/1985EP0165300A1 Nitration of phthalic acid and phthalic anhydride using nitric acid.
12/24/1985US4560800 Isolation of m,m'-dinitrobenzophenone
12/24/1985US4560721 Process for preparing an ether solution of polyamic acids and polyimide resins
12/18/1985EP0164410A1 Destruction of dnpi in an all nitric acid nitration process.
12/10/1985US4558166 Process for the preparation of benzal chlorides
12/10/1985US4558164 Production of dinitrodiphenyl ether
12/05/1985WO1985005355A1 A process for the preparation of cyclobutene-substituted aromatic hydrocarbons
12/04/1985EP0163230A2 Process for producing aromatic chlorine compounds
12/04/1985EP0083010B1 Diethers of m- or p-hydroxyphenols and process for preparing diethers or monoethers of m- or p-hydroxyphenols
11/1985
11/21/1985EP0161543A1 Halovinylbenzyl esters, their preparation and use as pesticides
11/19/1985US4554387 Anionic hydride
11/19/1985US4554351 Method for the total synthesis of cyclosporins, novel cyclosporins and novel intermediates and methods for their production
11/19/1985CA1196913A1 Process for the catalytic reduction of nitro-aromatic compounds
11/13/1985EP0161132A1 Process for the selective C-alkylation of phenols
11/13/1985EP0160962A2 Iodopropargyl esters of substituted phenylacetic acids, their preparation and use as biocides
11/05/1985US4551568 Process for nitration of benzene
11/05/1985US4551264 Polyhalogenoaromatic compounds for liquid crystal compositions
10/1985
10/30/1985EP0159388A2 Preparation of nuclear chlorinated compounds
10/22/1985US4549025 Process for oxidizing aldehydes to carboxylic acids
10/22/1985US4549015 Photohraphic stabilizers
10/22/1985CA1195692A1 Process for the preparation of carboxylic acid anhydrides
10/09/1985EP0157684A1 Organic compounds with a nitrate function useful as diesel fuel additives
10/02/1985EP0156199A1 Process for the preparation of nitrobenzene
09/1985
09/25/1985EP0155586A1 Process for the preparation of dinitrotoluene
09/25/1985EP0155441A1 A process for separating nitration isomers of substituted benzene compounds
09/25/1985EP0155392A2 Improved processes for preparing 7-(2-hexyl-5-hydroxy-cyclopentyl)-heptanoic acid
09/17/1985US4542233 Process for preparing biaryl compounds via coupling of an arylamine with an arene
09/10/1985US4540832 Process for the preparation of 6-chloro-2,4-dinitrophenol
09/10/1985US4540827 Phenoxybenzene derivatives
09/10/1985US4540818 Process for preparation of 3,3'- or 3,4'-diaminodiphenylmethane
08/1985
08/28/1985EP0153016A2 Asymmetrical diesters of 1,4-dihydro-2,6-dimethyl-pyridine-3,5-dicarboxylic acid
08/27/1985US4537999 Reaction of dinitroanisoles with an alcohol in presence of an alkaline compound
08/21/1985EP0152360A2 2-Cyano-benzimidazol-derivatives, their preparation and their use as fungicides
08/21/1985EP0151835A1 Process for producing pentachloronitrobenzene from hexachlorobenzene
08/21/1985EP0151725A2 Process for the production of nitroaromatic N,N-disubstituted amines free of nitrosamines and their stabilization against formation of nitrosamine
08/20/1985CA1192225A1 Synthesis of nitromethane
08/14/1985EP0151429A2 Optically active derivatives of phenoxy-propionic acid
08/13/1985CA1191869A1 Vapor phase nitration of aromatic compounds
08/13/1985CA1191867A1 Process for preparing dinitrobenzophenones
08/07/1985EP0151074A2 Process for the manufacture of nitromethane and installation
08/07/1985EP0150587A2 Preparation of chlorobenzotrifluoride compounds
08/07/1985EP0150418A1 Process for preparing fluorinated aromatic compounds
08/06/1985US4533777 Haloalkylation of a benzene ring using carbon tetrachloride and hydrofluoric acid
08/06/1985US4533776 Preparation of fluorinated nitroalkanes
08/06/1985US4533505 Reaction of ethylene iwith acid halides in the presence of a base and a palladium catalyst
08/01/1985WO1985003287A1 Novel arylacetic acid derivatives
07/1985
07/31/1985EP0150169A2 A process for preparing substituted benzotrichloride compounds
07/31/1985EP0150166A1 Novel arylacitic acid derivatives
07/31/1985EP0149754A2 Liquid-crystal compound, liquid crystal composition and liquid crystal display device
07/30/1985US4531969 Herbicidal esters of D-1-(phenoxy-4-phenoxy)propionic acid
07/10/1985EP0148126A2 Process for the isolation of pure 1-nitroanthraquinone from nitro-anthraquinone mixtures
07/10/1985EP0147798A2 Nitration reactions with acid anhydride promoters
07/10/1985EP0147797A2 Nitration reactions with acid anhydride promoters
06/1985
06/26/1985EP0146373A2 Process for oxidizing aldehydes to carboxylic acids
06/26/1985EP0146204A2 Preparation of nitro compounds by vapor phase nitration of carboxylic acid
06/26/1985EP0146203A2 Preparation of nitro compounds by vapor phase nitration of oxygenated hydrocarbons
06/25/1985CA1189528A1 Preparation of nitrite esters
06/20/1985WO1985002615A1 Nitration of phthalic acid and phthalic anhydride using nitric acid
06/20/1985WO1985002613A1 Destruction of dnpi in an all nitric acid nitration process
06/18/1985US4524226 Preparation of nitro compounds by vapor phase nitration of aldehydes
06/18/1985US4524222 Alkylated phenol purification
06/11/1985US4523030 Benzophenones
06/11/1985CA1188696A1 Phenoxypropionic acid derivatives
06/11/1985CA1188695A1 Optically active phenoxypropionic acid derivatives
06/04/1985CA1188324A1 Substituted phenoxyalkanolamines and phenoxyalkanol- cycloalkylamines, processes for their preparation, pharmaceutical formulations containing these compounds, and intermediateproducts
05/1985
05/28/1985CA1187900A1 Guanidine derivatives
05/22/1985EP0142323A2 Process for making erythro-dihydroxyalkenoic acide derivatives
05/22/1985EP0142322A2 Cyclohexane derivatives
05/21/1985US4518812 Process for the preparation of fluorinated nitroalkanes
05/21/1985US4518811 Reactor for nitration of hydrocarbons in the gaseous phase under pressure
05/14/1985US4517394 Preparation of nitro compounds by vapor phase nitration of carboxylic acids
05/14/1985US4517393 Preparation of nitro compounds by vapor phase nitration of ketones
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