Patents for C07B 61 - Other general methods (69,072) |
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09/15/2004 | CN1529684A Use of composition of ionic nature as substitute reagent, composition constituting fluorination reagent and using method thereof |
09/15/2004 | CN1529599A Acylic piperazine and piperidine derivatives which are used for treating neuronal damage |
09/15/2004 | CN1166782C Continuous process for preparing optically pure (S)-3,4-dihydroxybutyric acid derivatives |
09/15/2004 | CN1166781C Continous process for preparing optically pure (S)-3-hydroxy-gamma-butyrolactone |
09/15/2004 | CN1166674C Improved method for preparation of acyl ferrocene |
09/15/2004 | CN1166668C Method for preparing substituted [1,4] diazepino (6,7,1-hi) indol-4-ones |
09/15/2004 | CN1166659C Novel hetero naphthenic benzcyclobutane and heterocyclo acryl benzcyclobutane compound, their prepn. method and pharmaceutical composites |
09/15/2004 | CN1166635C Trifuoro methylpyrrol carboxamides |
09/15/2004 | CN1166613C Method for preparing dihydrocitral |
09/15/2004 | CN1166611C Preparation of 3-L-mentha oxygen propane-1,2-diol |
09/15/2004 | CN1166597C Nitrogenous group conversion method |
09/15/2004 | CN1166445C Method for in-situ modernization of heterogeneous synthesis reactor |
09/14/2004 | US6790997 Oxidation of alcohols in the presence of osmium compounds as catalysts in water or a solvent mixture |
09/14/2004 | US6790996 Hydrogenating nitriles in the presence of a supported cobalt containing catalyst to form primary amines |
09/14/2004 | US6790995 Preparation of primary and secondary amines from nitriles |
09/14/2004 | US6790994 Methods for hydrogenating nitrile functions into amine functions |
09/14/2004 | US6790991 Fomesafen produced by nitrating 3-(2-chloro-a,a,a-trifluoro-4-tolyloxy)-benzoic acid to form acifluorfen, converting to its acid chloride, and then reaction with methanesulfonamide |
09/14/2004 | US6790988 Useful for vapor phase oxidation of an alkane or a mixture of an alkane and an alkene to an unsaturated carboxylic acid and for vapor phase ammoxidation of an alkane or alkane alkene mixture to an unsaturated nitrile |
09/14/2004 | US6790987 To produce carboxylic acids without hydroxyl group; group 8 metal compound and an organic phosphine fixed to a support as catalyst; 2-ethylheptanoic acid by hydrogenation and cleavage of 2-ethylidene-6-hepten-5-olide |
09/14/2004 | US6790983 Oxidation of ethane to acetic acid and ethylene with high selectivity using mixed metal oxide catalyst, then esterification |
09/14/2004 | US6790976 Process for producing aliphatic tricarbonitriles |
09/14/2004 | US6790973 Reduction of ketone to alcohol using complex catalyst |
09/14/2004 | US6790967 Preparing alpha-tocopherol by the condensation of a phytol with trimethylhydroquinone in a polar ester solvent and in the presence of a bronsted acid, a zinc halide and water, the water preventing side reactions of tmhq at the beginning |
09/14/2004 | US6790965 Inhibition of carbonic anhydrase isozymes; glaucoma |
09/14/2004 | US6790960 Compounds |
09/14/2004 | US6790945 Fluorescent quenching detection reagents and methods |
09/14/2004 | US6790848 4-piperazinylindole derivatives with 5-HT6 receptor affinity |
09/14/2004 | US6790624 Coiled-coil mediated heterodimerization functional interaction trap |
09/10/2004 | WO2003101999A3 Preparation of metal mesoporphyrin halide compounds |
09/09/2004 | US20040176649 generating ultrafine bubbles in an aqueous solution and spontaneously generating hydrate nuclei by self-compression and collapsing of the ultrafine bubbles |
09/09/2004 | US20040176648 one step synthesis under mild conditions |
09/09/2004 | US20040176641 catalyst is excellent in activity, selectivity, and catalyst life time and displays stable performances for a long time |
09/09/2004 | US20040176640 Oxidation process with titanium silicate catalyst and ammonium salt of carboxy acid |
09/09/2004 | US20040176622 Catalyst system containing ni(0) for hydrocyanation |
09/09/2004 | US20040176621 Surface-modified mixed oxides containing noble metal and titanium for the selective oxidation of hydrocarbons |
09/09/2004 | US20040176619 Ruthenium catalysts on a s102-based carrier material for catalytic hydrogenation of saccharides |
09/09/2004 | US20040176618 high stereoselectivity; mannitol and tartaric acid starting materials, hydrogenation of ketones, imines, and olefins; 1,2((2,2',5,5'-tetramethyl, 3,3',4,4'-tetrahydroxy) bisphospholane)benzene. |
09/09/2004 | US20040176616 Synthesis of enantiomorph complexes and ligands |
09/09/2004 | US20040176608 Novel transition-metal complexes and use thereof in transition-metal catalyzed reactions |
09/09/2004 | US20040176570 Intermediates and enzymes of the non-mevalonate isoprenoid pathway |
09/09/2004 | US20040176549 Method for the production of cycloaliphatic compounds (1) having side chains with epoxy groups |
09/09/2004 | US20040176432 simplified manner using considerably less process steps and with considerably improved yield and diastereoselectivity |
09/09/2004 | US20040176417 Substituted 2-thio-3, 5-dicyano-4-phenyl-6-aminopyridines and their use as adenosine receptor-selective ligands |
09/09/2004 | US20040176244 vapor phase oxidation or ammoxidation of alkanes to form unsaturated acids or nitriles using a mixed metal catalyst consisting of the orthorhombic phase of the calcined product of salts of V, Mo or W, and another metal |
09/09/2004 | US20040175760 Analysis of chemical data from images |
09/09/2004 | US20040175710 Preparing biopolymer microarrays; biochips; genetic screening and disease diagnosis |
09/09/2004 | US20040175490 microfluidic carrier; uses both wet-chemical and photochemical receptor building blocks, for example phosphoramidite building blocks |
09/09/2004 | US20040173604 Microwave apparatus and methods for performing chemical reactions |
09/09/2004 | DE19546514B9 Katalysator und dessen Verwendung Catalyst and its use |
09/08/2004 | EP1454892A1 Process for producing (meth)acrolein or (meth)acrylic acid |
09/08/2004 | EP1453842A1 Alkene-platinum-silyl complexes |
09/08/2004 | EP1453838A2 Production of ionic liquids |
09/08/2004 | EP1453818A1 Process of preparing an olefin oxide from olefin and organic hydroperoxide |
09/08/2004 | EP1453809A1 Process for the preparation of 4-methyl-7-aminoquinolones |
09/08/2004 | EP1453797A1 Process for the preparation of an enantiomerically enriched thio compound |
09/08/2004 | EP1453786A1 Method of preparing hydroxyalkyl hindered phenolic antioxidants |
09/08/2004 | EP1453785A2 Method for producing acrylic acid from propane in the absence of molecular oxygen |
09/08/2004 | EP1453780A1 The use of microencapsulated transition metal reagents for reactions in supercritical fluids |
09/08/2004 | EP1453776A1 Process for production of styrene |
09/08/2004 | EP1453775A1 Hydroisomerisation of olefins comprising between 4 and 6 carbon atoms |
09/08/2004 | EP1453774A2 Method for the arylation of olefins |
09/08/2004 | EP1453605A2 Method of increasing the lifetime of a hydro-oxidation catalyst |
09/08/2004 | EP1453603A1 Catalyst containing microporous zeolite in mesoporous support and method for making same |
09/08/2004 | EP1187668B1 Chemical reactor with pressure swing adsorption |
09/08/2004 | EP1144419B1 Synthesis of alkali metal substituted borohydride reagents |
09/08/2004 | EP1127312A4 Generation of virtual combinatorial libraries of compounds |
09/08/2004 | EP1077993A4 Generation of combinatorial libraries of compounds corresponding to virtual libraries of compounds |
09/08/2004 | EP0975370B9 Composition and method for enhancing transport across biological membranes |
09/08/2004 | CN1527873A Temperature controlled in situ wax purification |
09/08/2004 | CN1527818A 4-(phenyl-(piperidin-4-yl)-amino)-benzamide derivatives and their use for the treatment of pain, anxiety or gastrointestinal disorders |
09/08/2004 | CN1527810A Process for producing 2-alkyl-2-adamantyl (meth) acrylate |
09/08/2004 | CN1527809A Process for the preparation of 7-substituted 3-alkyl-3H-isobenzofuran-1-one derivatives |
09/08/2004 | CN1526694A Process for producing diaryl ester carbonate |
09/08/2004 | CN1526688A Process for cyclic dodecatriene selecting hydrogenated cyclic dode cene |
09/08/2004 | CN1165514C Method of producing amines and aminonitriles |
09/08/2004 | CN1165506C Method for producing aldehydes and/or alcohols or amines |
09/08/2004 | CN1165504C Selective hydrogenation process of hydrogenation formylation mixture |
09/08/2004 | CN1165503C Selective hydrogenation process and catalyst therefor |
09/08/2004 | CN1165502C Process for selectively producing light olefins in a fluid catalytic cracking process from a naphtha/steam feed |
09/08/2004 | CN1165373C Catalyst for preparing thio-alcohol using zircomiumoxide as base |
09/07/2004 | US6787677 Obtaining high conversion and selectivity; utilizing mechanically stable, long lived supported catalyst tablet |
09/07/2004 | US6787676 Reacting a carbonyl compound with hydrogen in the presence of a catalyst, a base and optionally a diamine, where the catalyst is a support-bonded ruthenium(ii) complex bisphosphine ligand and a diamine ligand |
09/07/2004 | US6787669 Phase separating reaction product of cyclohexane direct oxidation; distilling lower phase and removing catalyst from collected bottoms; crystallizing from water |
09/07/2004 | US6787665 Production method of substituted benzenes |
09/07/2004 | US6787655 Transition-metal-catalyzed asymmetric 1,4-addition of a nucleophile, e.g., hydride, to cyclic and acyclic enoates and enones and the catalyst containing a copper and an asymmetric bidentate bisphosphine ligand |
09/07/2004 | US6787653 Reacting, in the presence of a metal catalyst, a halogenobenzoic acid derivative with benzene derivative to produce biphenyldicarboxylic acid amide derivative |
09/07/2004 | US6787635 azlactone-functionalized support such as a crosslinked polymer containing an alkenyl azlactone; use making combinatorial libraries |
09/07/2004 | US6787620 Useful as catalyst for olefin metathesis |
09/07/2004 | US6787612 Producing such as hydrazyl-carbonyl-amino methylated polystyrene; minimizes solution-phase synthetic steps in solid-phase peptide or peptide analog synthesis |
09/07/2004 | US6787563 Antidiarrhea agents; gastrointestinal disorders |
09/07/2004 | US6787496 Supported catalyst treatment |
09/07/2004 | US6787313 Dry deposit nondestructive particles on preferential surface; for use in the generation biochip microarrays |
09/07/2004 | CA2251539C Coproduction of 6-aminocapronitrile and hexamethylenediamine |
09/07/2004 | CA2140146C Process for preparing indole derivatives containing a 1,2,4-triazol-1-yl substituent |
09/02/2004 | WO2004073852A1 Chemical processes by the use of combinations of solvents capable of taking reversibly homogeneously mixed state and separated state dependently on temperature |
09/02/2004 | WO2003002573A3 Preparation of sulfur-containing organosilicon compounds using a buffered phase transfer catalysis process |
09/02/2004 | US20040171903 Methods and systems for purifying styrene feedstock comprising use of low palladium catalyst |
09/02/2004 | US20040171902 By isomerization; using solid acid isomerization catalyst |
09/02/2004 | US20040171898 Bicyclo[2,2,1] heptane derivative |
09/02/2004 | US20040171896 Using a antimony fluoride compound as isomerization catalyst |