Patents for C07B 61 - Other general methods (69,072) |
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01/28/1998 | EP0820977A1 Process for the preparation of cyclopropylalkylketones and 4,5-dihydroalkylfurans |
01/28/1998 | EP0820808A1 Multi-metallic catalyst and method for producing substituted aromatic amines |
01/28/1998 | EP0820435A1 METHOD OF PREPARING ESSENTIALLY PURE ISOMERS OF $g(a)-BIS-OXIMES |
01/28/1998 | EP0792254A4 Synthesis of bis(2,2-dinitropropyl)acetal (bdnpa) |
01/28/1998 | EP0790972A4 Synthesis of bis(2,2-dinitropropyl)formal (bdnpf) |
01/28/1998 | EP0715613B1 New diphenylhexene |
01/28/1998 | CN1171779A Process for preparing aliphatic 'alpha', 'omega' -aminonitriles in gaseous phase |
01/28/1998 | CN1171778A Process for preparing aliphatic alpha, omega-aminonitriles |
01/28/1998 | CN1171777A Process for preparing aliphatic 'alpha' 'omega' -aminonitriles |
01/28/1998 | CN1171776A Process for preparing aliphatic alpha, omega-aminonitriles |
01/28/1998 | CN1171773A Method for preparing carboxylic acids by cartonylation in presence of rhodium |
01/28/1998 | CN1171770A Paraxylene separation process comprising at least two high temp crystallization stages |
01/28/1998 | CN1171395A Preparation of aromatic nitriles |
01/28/1998 | CN1171391A Process for preparation of acetic acid |
01/28/1998 | CN1171386A Use of omega zeolite based catalyst comprising at least one metal from groups IIA, IVB, IIB or IVA and its application |
01/27/1998 | US5712413 Process for the preparation of N-hydrocarbyl-substituted amides such as tert-butylacrylamide via the Ritter reaction using solid heteropolyacid catalysts |
01/27/1998 | US5712405 Alkyl silanes or haloalkyl silanes from silicon and alkyl halide, copper catalyst, fluidized bed |
01/27/1998 | US5712400 Process for preparation of 5-hydroxymethylthiazole |
01/27/1998 | US5712394 Process for preparing 2,4,6-trichloropyrimidine |
01/27/1998 | US5712375 Systematic evolution of ligands by exponential enrichment: tissue selex |
01/27/1998 | US5712213 Rejuvenation process for a solid alkylation catalyst |
01/27/1998 | US5712171 Method of generating a plurality of chemical compounds in a spatially arranged array |
01/27/1998 | US5712146 Recombinant combinatorial genetic library for the production of novel polyketides |
01/27/1998 | CA2124947C Process for the selective hydrogenation of y, -epoxyalkenes to expoxyal kanes |
01/22/1998 | WO1998002741A1 Quinoline derivatives and quinoline combinatorial libraries |
01/22/1998 | WO1998002408A1 Nitrosation method of a phenolic composition substituted by an electro-attracting group and use thereof |
01/22/1998 | WO1998002404A1 PROCESS FOR THE PREPARATION OF 2-ALKENE-1,4-DIOLS AND 3-ALKENE-1,2-DIOLS FROM η,δ-EPOXYALKENES |
01/22/1998 | CA2260177A1 Quinoline derivatives and quinoline combinatorial libraries |
01/22/1998 | CA2259931A1 Nitrosation method of a phenolic composition substituted by an electro-attracting group and use thereof |
01/21/1998 | EP0819680A2 Process for the preparation of esters of pyrimidin-2-acetic acid |
01/21/1998 | EP0819679A2 Process for the preparation of pyrimidine-2-carboxylique acid esters |
01/21/1998 | EP0819675A1 Process for the preparation of amides from oximes |
01/21/1998 | EP0819670A2 Process for preparing 3-hydroxypropionic acid or its salt |
01/21/1998 | EP0819668A1 Synthesis of 1,1,1-trifluoroethane by fluorination of 1-chloro-1,1-difluoroethane |
01/21/1998 | EP0819666A1 Toluene disproportionation process |
01/21/1998 | EP0733032A4 Alkoxylation process |
01/21/1998 | CN1171125A Process for preparing allyl ether, thioether and amine compounds |
01/21/1998 | CN1171124A Process for preparing epoxy compounds |
01/21/1998 | CN1171101A Process for preparation of aromatic 0-sulfocarboxylic acids and sulfonylureas |
01/21/1998 | CN1171098A process for carbonylation of ethylene and catalyst system for use thereof |
01/21/1998 | CN1170723A Process for preparing vinylated organosilicon compounds |
01/21/1998 | CN1170713A Concentration method of aqueous acrylamide solution |
01/21/1998 | CN1170708A Manufacture of polyene (Di) aldehydes |
01/21/1998 | CN1170706A Process for cyclopentadiene substitution |
01/21/1998 | CN1170630A Process for reacting organic compound in presence of ruthenium catalyst formed in situ |
01/21/1998 | CN1037098C Pesticidal fluoroolefines |
01/21/1998 | CN1037095C Fluorinating method for halohydrocarbon |
01/21/1998 | CN1037092C Application of methylbeneyl xylene low polymer and composition containing said low polymer and its preparing method |
01/21/1998 | CN1037091C Transhydrogenation method for preparing olefines |
01/20/1998 | US5710354 Preparation of brominated indanes |
01/20/1998 | US5710353 Process for fluorinating halogenated hydrocarbon |
01/20/1998 | US5710342 Process for preparing carbonyl compounds by catalysed oxidation of olefins and catalysts present microemulsions |
01/20/1998 | US5710338 Synthesis of and hydroformylation with fluoro-substituted bidentate phosphine ligands |
01/20/1998 | US5710337 Synthesis of and hydroformylation with fluoro-substituted bidentate phosphine ligands |
01/20/1998 | US5710336 Process for the preparation of 5-6-dihydroxy-2-amino-1, 2, 3, 4-tetrahydronaphthalene derivatives |
01/20/1998 | US5710326 Catalyst regeneration process |
01/20/1998 | US5710322 Optically active iminocarboxylic acid derivatives |
01/20/1998 | US5710319 Process for the preparation of substituted quinazoline-2,4-diones |
01/20/1998 | US5710318 Fluid bed process for the acetoxylation of ethylene in the production of vinyl acetate |
01/20/1998 | US5710317 Preparation of difluoroacetic acid fluoride and difluoroacetic acid esters |
01/20/1998 | US5710315 Depolymerization |
01/20/1998 | US5710310 Carbonation of phenols by reaction of phosgene with phenol |
01/20/1998 | US5710309 Process for producing tris (tribromoneopentyl) phosphate |
01/20/1998 | US5710306 Reacting a phosphphorochlorodite with hydoxy compound containing fused ring and hydrohalogenation |
01/20/1998 | US5710292 Rhenium catalysts |
01/20/1998 | CA2116098C Asymmetric syntheses |
01/20/1998 | CA2036794C Composition of diphenylmethanemethyl and benzyl derivatives, its application as dielectric |
01/15/1998 | WO1998001438A1 Process for preparing phthalides |
01/15/1998 | WO1998001407A1 Process for preparing 1,2-dichloroethane by direct chlorination |
01/15/1998 | WO1998001406A1 Enzymatically removable linkers for solid phase synthesis |
01/15/1998 | DE19627697A1 Verfahren zur Herstellung von Phthaliden A process for preparing phthalides |
01/15/1998 | CA2258551A1 Enzymatically removable linkers for solid phase synthesis |
01/14/1998 | EP0818451A1 Process for the preparation of the enollactone of the 2-oxocyclohexylidene acetic acid and use for the preparation of the 2-coumaranone |
01/14/1998 | EP0818432A1 Catalytic process for making high reactivity alkylating agents and products resulting therefrom |
01/14/1998 | EP0818431A1 Scavenger assisted combinatorial process for preparing libaries of secondary amine compounds |
01/14/1998 | EP0818239A1 Photocatalyst, method of producing the photocatalyst, and photocatalytic reaction method |
01/14/1998 | EP0817787A1 Nitrogenous macrocyclic compounds |
01/14/1998 | EP0817765A1 Stereoselective ring opening reactions |
01/14/1998 | EP0817676A1 Catalyst compositions and their use in hydrocarbon conversion processes |
01/14/1998 | EP0634994B1 Aldolisation-dehydration process |
01/14/1998 | CN1170401A Preparation of cinnamate sunscreen agents |
01/14/1998 | CN1170396A Hydrocarbon conversion process using zeolite bound zeolite catalyst |
01/14/1998 | CN1170373A Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide for olefin isomerization |
01/14/1998 | CN1170372A Aluminosilicate carrier for metathesis catalysts |
01/14/1998 | CN1169996A Conversion of high-boiling residue from direct process to monosilanes |
01/14/1998 | CN1169991A Process for preparation of arylamides of heteroaromatic carboxylic acids |
01/14/1998 | CN1169990A Process for preparation of arylamides of heteroaromatic carboxylic acids |
01/14/1998 | CN1169985A Preparation of hydroxy-alkyl-substituted aminoalkynes with heterogeneous catalysis |
01/14/1998 | CN1169983A Process for continuous production of aryl carbonates |
01/14/1998 | CN1169978A Process for isolation of 2-keto-L-gulonic acid |
01/14/1998 | CN1169977A Process for mancufacture bisphenol |
01/13/1998 | US5708153 Preparing a library |
01/13/1998 | US5707796 Method for selecting nucleic acids on the basis of structure |
01/10/1998 | CA2209521A1 Catalytic process for making high reactivity alkylating agents and products resulting therefrom |
01/08/1998 | WO1998000427A1 Process for the production of 8-chloro-6-(2-fluorophenyl)-1-methyl-4h-imidazo[1,5-a]benzodiazepine |
01/08/1998 | WO1998000398A1 Method for the synthesis of amines and amino acids with organoboron derivatives |
01/08/1998 | WO1998000376A1 Fluorous reaction and separation systems |
01/08/1998 | DE19626762A1 Enzymatisch spaltbare Linker für Festphasensynthesen Enzymatically cleavable linker for solid-phase synthesis |
01/08/1998 | DE19625168A1 Re-usable rhodium catalyst containing ligand resistant to oxygen, |
01/08/1998 | DE19624990A1 Production of polymer compounds with activated amino groups |