Patents
Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307)
04/1986
04/15/1986US4582948 3-chloro-4-fluoro-5-nitrobenzotrifluoride
04/15/1986US4582856 Insecxticide, acaricide
04/15/1986US4582648 α-Cyanoacrylate compound, method of preparing same and adhesive comprising same
04/15/1986US4582647 Catalytic ammonoxidation of 2,6-dichlorotoluene
04/15/1986CA1203246A1 Cyclopropane carboxylic acid and (5) cyano (4-fluoro-3-phenoxyphenyl) methylic alcohol ester, preparation process, and use as pesticid and compositions containing them
04/10/1986WO1986002065A1 Process for preparing 1,3-cyclohexanedione derivatives and intermediates therefor
04/09/1986EP0177450A1 Process for the preparation of cyclohexane dione carboxylic-acid derivatives with a herbicidal and plant-growth regulating effect
04/09/1986EP0177097A1 Process for the separation of amides from nitriles
04/08/1986US4581380 2,6-disubstituted naphthalene derivatives, a process for preparing the same and pharmaceutical and cosmetic compositions containing the same
04/08/1986US4581179 Process for the preparation of trifluoromethylbenzoyl chlorides and bromides from trifluoromethylbenzoyl fluorides
04/08/1986CA1202948A1 Catalysts for the oxidation and ammoxidation of alcohols
04/02/1986EP0176032A2 Tetralin derivatives, their preparation and use
04/01/1986CA1202636A1 Phenylalkylamines, their preparation and their use as pharmaceutical compositions
04/01/1986CA1202624A1 Process for the preparation of tertiary alkyl cyanides
03/1986
03/26/1986EP0175364A2 Process for the preparation of alpha-beta-diaminoacrylnitriles
03/26/1986EP0175249A2 Phenylacetonitrile derivatives
03/26/1986EP0174963A1 Deuterated compounds
03/25/1986US4578390 Hydroxybenzylamino derivatives as anti-inflammatory agents
03/25/1986CA1202314A1 Herbicidal 2-haloacetanilides
03/19/1986EP0174910A2 Process for the preparation of 4-phenyl-pyrrole derivatives
03/19/1986EP0174832A2 Ethene derivatives
03/19/1986EP0174739A1 Process for obtaining an insecticidal product and composites thereof
03/19/1986EP0174614A2 Polyfluoroalkenyl ether and polymer comprising the same
03/18/1986US4576759 Conuugated nitriles or acids
03/18/1986US4576733 Liquid crystals
03/13/1986WO1986001505A1 Lemon-yellow diazo compositions
03/13/1986WO1986001501A1 Arthropodicides
03/12/1986EP0174278A1 N-(substituted-alkyl) dichloroacetamide derivatives
03/12/1986EP0174271A2 Anthraceme derivatives
03/12/1986EP0174088A2 Biologically active amide derivatives
03/12/1986EP0094304B1 Process for the preparation of cyclopropanecarboxylic-acid derivatives, and intermediates therefor
03/11/1986US4575557 Acetonitrile derivatives
03/11/1986US4575434 Process for the separation of amides from nitriles
03/11/1986CA1201727A1 Two-stage crystallization of nitrilotriacetonitrile from a hot solution
03/11/1986CA1201720A1 Soil repellent fluorinated esters of multi-ring anhydride systems
03/05/1986EP0173349A1 Method for the preparation of nitrodiphenyl ethers
03/04/1986CA1201446A1 Cyclopentanol derivatives and their preparation process
03/04/1986CA1201444A1 Substituted 3-(1,2-dibromo-alkyl)-2,2-dimethyl-cyclo- propane-1-carboxylic acid esters, processes and intermediate products for their preparation and their use in agents for combating pests
02/1986
02/26/1986EP0172515A1 Alpha-(o-chlorophenyl)-aminomethylene-beta-formylamino-propionitrile, process for its preparation and its use in the preparation of 2-methyl-4-amino-5-formylaminomethyl pyrimidine
02/26/1986EP0172446A2 Utilisation of alkylenediamine derivatives for the treatment of irrigation troubles, and medicaments containing these compounds
02/26/1986EP0172380A2 Preparation of cyanomethyl esters
02/26/1986EP0172371A1 Process for the preparation of dehydroxypantolactone
02/26/1986EP0172360A2 Cyclohexanecarbonitriles and their use as components for liquid crystals
02/25/1986US4572806 Process for the continuous production of tetrachlorophthalo-nitrile in two reactors in series
02/25/1986US4572794 Acetonitriles, their preparation, and dielectrics and electro-optical display elements containing them
02/19/1986EP0171943A1 Novel intermediate and method for its preparation
02/19/1986EP0171894A1 Insecticidal enantiomeric pair of a phenoxybenzyl cyclopropanecarboxylate derivative, and process for its preparation
02/18/1986CA1200820A1 Removal of oxazole from acetonitrile
02/18/1986CA1200813A1 Process for producing 3-oxo-nitriles
02/12/1986EP0171320A1 Process for the preparation of unsaturated alpha-chlorinated compounds of two electroattractive groups in the beta position
02/12/1986EP0171249A2 Improvements relating to pesticides
02/12/1986EP0171040A1 P-Cyanobiphenylyl-[p-(omega-alkoxyalkyl)]-benzoate compound and liquid crystal material
02/11/1986US4570011 Pyrolysis of an ortho alkyl halomethyl aromatic hydrocarbon in an inert
02/05/1986EP0170498A2 N-acetonyl-substituted-amides, compositions containing them and their use in combating fungi
02/05/1986EP0170316A2 alpha-Aryl-4-(4,5-dihydro-3,5-dioxo-1,2,4-triazin-2(3H)-yl)benzeneacetonitriles
02/04/1986US4568743 1,8,-Dihydroxy-9-anthrones substituted in the 10-position
02/04/1986US4568494 Reacting with organic cation iodides or aromatic nitrogen compounds and tertiary amines; small amount of solvent
01/1986
01/29/1986EP0169808A2 UV-absorber compounds, method for their preparation and their use as image dyes in photographic materials for the silver dye-bleaching process
01/29/1986EP0065963B1 Compounds and method for treatment or prophylaxis of cardiac disorders
01/28/1986US4567004 Process for the preparation of monomethyl-substituted methylene compounds
01/28/1986US4566897 Diphenyl ether derivatives and herbicides containing same
01/22/1986EP0168749A1 Polymerisable compounds with an ionic structure
01/22/1986EP0168683A2 Liquid crystals with alkenyl or alkenyloxy groups
01/22/1986EP0168563A2 Process for the preparation of alkylidene and arylidene compounds
01/22/1986EP0168467A1 Novel arylacetic acid derivatives
01/21/1986US4565876 16-imino-17-azasteroids, hypotensives
01/21/1986US4565822 Insecticides, nematocides, miticides
01/16/1986WO1986000294A1 Agent for the fluoridation of organic compounds particularly acetylenic compounds, preparation process thereof and utilization thereof in nucleophilic substitution or addition reactions
01/15/1986EP0168043A2 Liquid crystal phase
01/15/1986EP0168006A2 Process for preparing 3-(4-Fluorophenoxy)propionitrile and a process for preparing 6-fluoro-4-chromanone using 3-(4-fluorophenoxy)propionitrile
01/15/1986EP0167912A2 Liquid crystal mixtures containing compounds with a 4-alkenyl or 2Z-alkenyl lateral chain
01/14/1986US4564690 Macrocyclic compounds
01/14/1986US4564479 Palladium compound, phosphorus or arsenic compound
01/14/1986CA1199332A1 Pure enantiomers of bicyclo [2.2.2]oct-5-en-2- ones, processes for their production and their use
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
01/08/1986EP0167253A1 Hydroxyalkylcycloalkylbenzeneacetamides and benzamides
01/08/1986EP0167141A2 Process for the production of adipodinitrile
01/08/1986EP0167053A1 Process for preparing carbonyl compounds
01/08/1986EP0166935A2 Substituted diphenyl ethers and diphenyl thioethers
01/07/1986US4563440 Process for preparing an oxidation catalyst
01/03/1986WO1986000066A1 N-substituted butyramide derivatives
01/02/1986EP0166694A2 Herbicidal diphenyl ether hydroxyl amines
01/02/1986EP0166652A1 Process for the ring opening of gem-dicyanoepoxides, and compounds obtained by this process
01/02/1986EP0166650A1 Process for opening the ring of gem-dicyanoepoxydes and compounds produced by this process
01/02/1986EP0166283A1 Process for the preparation of optionally ring-substituted cinnamic acids
01/02/1986EP0166186A2 Derivatives of substituted phenoxyphenyl-propionic acid
12/1985
12/31/1985US4562009 Chemical intermediates, drugs, agriculture
12/31/1985CA1198732A1 10-substituted 1,8-dihydroxy-9-anthrones and their use as therapeutic agents in human and veterinary medicines and as cosmetic agents
12/27/1985EP0165322A1 Method for the preparation of phenylacetonitrile substituted by a basic radical
12/18/1985EP0165210A2 Method for the regeneration of ammoxidation catalysts
12/18/1985EP0164619A1 2,4,5-Trihalo or 2,3,4,5-tetrahalo benzene derivatives and process for producing them
12/17/1985US4559354 Adrenergic blocking agents and stimulants; cardiotonic, antiarrhythmia and inotropic agents
12/11/1985EP0163996A1 2,2-Dimethyl-3-formylcyclopropanes and process for their preparation
12/10/1985US4558166 Process for the preparation of benzal chlorides
12/10/1985US4557988 Disazo compounds, photoconductive compositions and electrophotographic light-sensitive materials containing the same
12/05/1985WO1985005355A1 A process for the preparation of cyclobutene-substituted aromatic hydrocarbons
12/04/1985EP0163416A2 Phenol derivatives
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