Patents for C07B 61 - Other general methods (69,072)
06/1988
06/28/1988US4754060 Oxidation of 2,6-diisopropylnaphthalene in the presence of heavy metal and bromine catalyst
06/28/1988US4754053 Purification with sodium carbonate decahydrate; isolation of ester; alcoholysis with titanium alkoxide catalyst of acid anhydride
06/28/1988US4754045 Calcium compound as catalyst, polymer stabilizers
06/28/1988US4754037 Process for preparing N-methyl derivatives of ergoline
06/28/1988US4753914 Copper and alkali metal ions on columnar carrier, oxychlorination of ethylene
06/28/1988US4753913 Gas-phase alkylation of phenols, and a catalyst for this purpose
06/28/1988US4753912 Michael reaction product of phosphine and unsaturated compound, ester interchange, carbonylation
06/28/1988CA1238654A1 Process for producing isobutene
06/28/1988CA1238648A1 Method for production of oxydicarboxylic acid salts
06/28/1988CA1238644A1 Process for the preparation of methyl ketones
06/28/1988CA1238641A1 Preparation of 1-alkyl-3,5-diphenylpyrazoles
06/22/1988EP0272238A2 Preparation of substituted aromatic amines
06/22/1988EP0272213A2 Process for the oxidation of aromatic secondary alcohols
06/22/1988EP0272191A1 Process for the preparation of diesters of hexenedioic acid
06/22/1988EP0272181A1 Process for the preparation of dithiols
06/22/1988EP0271868A2 Process for preparing optically active cyano compound
06/22/1988EP0271823A1 Process for eliminating reentry disulfides in a mercaptan extraction process
06/22/1988EP0271804A2 Cyano-trichloro-pyridopyrimidine
06/22/1988EP0271649A2 Esters of 3-tert.-butyl- or 3-tert.-butyl-5-alkyl-4-hydroxyphenyl(alkan)oic acids with ethoxylates of bis-(4- or 2-hydroxyphenyl) alkanes, oxides, sulfides and sulfones of tris-(4-hydroxyphenyl) alkanes and of 1,3,5-bis-(4-hydroxyphenyl-isopropylidene) arylene, their preparation and use as stabilizers
06/22/1988EP0271575A1 Layered metal chalcogenides containing interlayer chalcogenides and their synthesis.
06/22/1988EP0271563A1 Layered silicates and their synthesis.
06/22/1988EP0203152B1 Methyl substituted bicyclo ad2.2.1 bdheptane nitriles, process for production of these nitriles and their use as scents
06/22/1988CN87107325A Process for selective preparation of alkenecarboxylic acid derivatives
06/21/1988US4752862 Electronic device
06/21/1988US4752647 Process for producing a tetraalkoxysilane
06/21/1988US4752644 Vapor phase production of chlorinated pyridines from alpha-picoline
06/21/1988US4752321 Benzoylaminomethylpyrazoles and -furans, composition containing them, and fungicidal and plant growth regulating method of using them
06/21/1988CA1238345A1 Normally liquid c in18 xx to c in24 xx monoalkyl catechols
06/21/1988CA1238344A1 PROCESS FOR THE PRODUCTION OF .beta.-HYDROXYPROPIONIC ACID AMIDE
06/21/1988CA1238342A1 Omega-/2,4-dihalobiphenylyl/oxo alkanoic acids and a process for their preparation
06/21/1988CA1238341A1 Process for preparing naproxen
06/21/1988CA1238340A1 Isomerization of diacyloxybutenes
06/21/1988CA1238335A1 Process for preparation of phosphazene esters
06/21/1988CA1238330A1 Process for preparing (hydrocarbylthio) aromatic amines
06/16/1988WO1988004287A1 Process for the production of glycerol from formaldehyde
06/16/1988WO1988004286A1 Phase transfer catalysis
06/16/1988WO1988004199A1 Fluidized bed
06/16/1988WO1988002357A3 Process for the production of alkylene or cyclically linked compounds
06/15/1988EP0271311A2 Ruthenium-phosphine complexes
06/15/1988EP0271310A2 Ruthenium-phosphine complexes
06/15/1988EP0271307A2 Method for producing alkenylthiophenols and their esters
06/15/1988EP0271240A2 Fluorobenzyl esters
06/15/1988EP0271212A2 Process for preparation of carboxylic acid ester containing fluorine
06/15/1988EP0271195A1 Substituted triazine derivatives
06/15/1988EP0271182A1 Alumina catalyst for catalytic production of methyl isobutyl ketone from acetone
06/15/1988EP0271147A1 Process for isomerization of a hydrocarbon feed stream
06/15/1988EP0271145A2 Process for the carbonylation of conjugated dienes
06/15/1988EP0271144A2 Process for the carbonylation of acetylenically unsaturated compounds
06/15/1988EP0271139A1 Process for producing carboxylic acids
06/15/1988EP0271093A1 Method of producing formamide compounds
06/15/1988EP0271092A1 Method of reducing nitrile into a corresponding alcohol
06/15/1988EP0271091A1 Method of preparing acetal or ketal
06/15/1988EP0270982A2 Bicyclic derivatives of aminoacids, process and intermediates for their preparation, and their use
06/15/1988EP0270965A2 Process for the preparation of substituted 3,5-dichloro-2,4-difluorobenzenes
06/15/1988EP0270963A1 Fluor-containing 5-trihalogen methyl isoxazoles, and method for their preparation
06/15/1988EP0270852A2 Process for the preparation of pure dimethyl ether
06/15/1988EP0270759A2 Process for the preparation of 4,4,8,8,10-pentamethyl-10-cyano-bicyclo[4.4.0]-1,6-decen-2-one
06/15/1988EP0270659A1 Layered metal oxides containing interlayer oxides and their synthesis.
06/15/1988CN87108109A Improved aldehyde hydrogenation catalyst and process
06/15/1988CN87107284A Process for carbonylation of conjugated dienes
06/15/1988CN87107279A Process for carbonylation of acetylenically unsaturated compounds
06/15/1988CN87107214A High purity process for preparation of 4,6-diamino-1, 3-benzenediol
06/15/1988CN87106930A Methods for preparing group ii metal overbased sulfurized alkylphenols
06/15/1988CN87105309A Method for preparing methanol
06/14/1988US4751340 Selective production of para-aromatics
06/14/1988US4751326 Process for producing benzophenone-azine
06/14/1988US4751298 Production of 1-(3-hydroxy-propyl)-1,4-diazepane and 1,4-bis(3,4,5-trimethoxy-benzoyloxy)-propyl-diazepane derivatives thereof
06/14/1988US4751297 Method for preparation of azetidinone-1-oxoacetate by oxidation of the corresponding 2-hydroxyacetate
06/14/1988US4751296 Process for 4-halomethyl-azetidinones by cyclization of O-acylhydroxamates
06/14/1988US4751248 Multistage catalysts zones of cobalt and copper and oxides of cobalt, copper, magnesium, and zinc
06/14/1988US4751027 Process for the preparation of perfluorocarboxylic acids
06/14/1988US4750978 Method for oxidizing groups to carboxylic acids under basic conditions
06/14/1988CA1238055A1 Dehydration of 2,5-dimethyl-2,5-hexanediol
06/08/1988EP0270490A1 Process for the preparation of organo-metallic compounds
06/08/1988EP0270468A2 Process for preparing a mixture containing cyclohexanol and cyclohexanone from cyclohexane
06/08/1988EP0270041A2 Process for preparing 2-chloroethanephosphonic-acid dichlorides
06/08/1988EP0270023A1 Improved method of preparing cineoles
06/08/1988EP0270006A1 Efficient cis-to-trans isomerization of 1, 4-dihalobutene-2
06/08/1988EP0269991A1 Process for the synthesis of 4-cyanoquinuclidine or a salt thereof
06/08/1988EP0269964A2 Method for the production of aldehydes
06/08/1988EP0269888A1 Aldehyde hydrogenation catalyst and process
06/08/1988EP0269884A1 Catalyzed alkylation of halopyridinates in the absence of added organic solvents
06/08/1988EP0269718A1 Catalytic vapor phase process for producing dihydrocarbyl carbonates.
06/08/1988CN87108064A Process for producing polysulfide and used catalyst system
06/08/1988CN87104311A Improved method using transition metal complex catalyst
06/07/1988US4749818 Synthesis of cis-9-tricosene
06/07/1988US4749814 Process for the preparation of ethylenic carbonyl compounds
06/07/1988US4749796 Xanthene derivative and a production process of the same
06/07/1988US4749795 Intermediates for pigments
06/07/1988US4749789 Process for the manufacture of spiro-linked pyrrolidine 2,5-diones
06/07/1988US4749785 Process for the preparation of glycosides from glycosyl fluorides
06/07/1988US4749675 Catalysts for the selective dimerization of ethylene or propylene to monoolefines, of the type based on nickel on a silica support, process for preparing it and dimerization process employing it
06/07/1988US4749674 Catalyst for the non-oxidative dehydrogenation of alkylbenzene to alkenylbenzene
06/07/1988US4749526 Process for preparing fluoraliphatic ether-containing carbonyl fluoride compositions
06/07/1988US4749524 Process for the preparation of 2-chloroethanephosphonic dichloride
06/07/1988CA1237730A1 Process for production of alkyl silicates from silicon metal
06/07/1988CA1237728A1 Production of carboxylic acids from alcohols using rhodium complex catalysts
06/07/1988CA1237691A1 Method for cracking residual oils
06/01/1988EP0269569A2 Esterification process with calcium hydroxybenzyl phosphonate-phenol sulfide catalyst system
06/01/1988EP0269517A1 Process for the production of organic polysulfides, and catalytic system for carrying it out