Patents for C07B 61 - Other general methods (69,072)
06/1997
06/17/1997US5639919 Rearrangement using hydrobromic acid or potassium carbonate
06/17/1997US5639917 Process for preparing 1-(4-chlorophenyl)-4,4-dimethyl-pentan-3-one
06/17/1997US5639915 Process for the production of aniline derivatives
06/17/1997US5639912 Dianilinoglutacondialdehyde compound and process for the preparation thereof
06/17/1997US5639880 Reacting amines with hydrogen/oxygen mixtures in presence of oxidation catalysts of the elements of group 8 of periodic table on titanium silicates, vanadium silicates or mixtures
06/17/1997US5639868 Rna containing 2'-deoxy-2'-amine pyrimidene nucleotides
06/17/1997US5639603 Synthesizing and screening molecular diversity
06/16/1997CA2192264A1 Process for producing butyl acrylate
06/14/1997CA2192772A1 Derivatives of 2,3,6-trifluorophenol and a process for their preparation
06/14/1997CA2192770A1 Metallocene compound
06/12/1997WO1997021100A1 Hiv protease inhibitors
06/12/1997WO1997020877A2 Poly(9,9'-spiro-bisfluorenes), the production and use of same
06/12/1997WO1997020855A2 Solid phase organic synthesis
06/12/1997WO1997020810A1 Process for the preparation of 1-aryl-1-cyanocyclobutane derivatives
06/12/1997WO1997020803A1 Process for the carbonylation of acetylenically unsaturated compounds
06/12/1997WO1997020801A1 Improved metal-ligand complex catalyzed processes
06/12/1997WO1997020800A1 Improved metal-ligand complex catalyzed processes
06/12/1997WO1997020796A1 Improved metal-ligand complex catalyzed processes
06/12/1997WO1997020795A1 Processes employing indicator ligands
06/12/1997WO1997020794A1 Improved metal-ligand complex catalyzed processes
06/12/1997WO1997020793A1 Processes using multistaged reactors
06/12/1997WO1997020792A1 Improved metal-ligand complex catalyzed processes
06/12/1997WO1997020785A1 Improved hydrogenolysis of 2,4,6,8,10,12-hexabenzyl-2,4,6,8,10,12-hexaazatetracyclo [5.5.0.0?5,9.03,11¿]dodecane
06/12/1997WO1997020769A1 Zeolite ssz-44
06/12/1997DE19545875A1 Verfahren zur Herstellung von Aminen aus Olefinen an Zeolithen des Typs SSZ-26, SSZ-33, CIT-1 oder deren Gemischen A process for preparing amines from olefins over zeolites of the type SSZ-26, SSZ-33, CIT-1 or mixtures thereof
06/12/1997CA2239536A1 Improved metal-ligand complex catalyzed processes
06/12/1997CA2239518A1 Processes using multistaged reactors
06/12/1997CA2239298A1 Solid phase organic synthesis
06/12/1997CA2238337A1 Hiv protease inhibitors
06/12/1997CA2238059A1 Zeolite ssz-44
06/12/1997CA2237461A1 Poly(9,9'-spiro-bisfluorenes), the production and use of same
06/12/1997CA2235043A1 Chemical process
06/12/1997CA2192417A1 Asymmetric synthesis of ó-cycloalkylalkyl substituted methanamines
06/11/1997EP0778279A1 Method for controlling the direct process product distribution
06/11/1997EP0778261A1 Process for the preparation of a cyclohexylamine and dicyclohexylamine mixture
06/11/1997EP0778259A2 Process for the preparation of amines from olefines using SSZ-37 zeolithes
06/11/1997EP0778252A1 Process for obtaining high-octane gasoline components and a catalyst
06/11/1997EP0778081A1 Process for preparing fluorine containing chemical compounds
06/11/1997EP0777886A1 A method of preparing chemical compounds
06/11/1997EP0777648A1 A process for preparing purified alkali metal salts of 4-sulfophenyl- (1-oxyalkanoyl)amino]alkanoate without isolation of intermediates
06/11/1997EP0777642A2 Solid catalyst
06/11/1997EP0777639A1 Process for preparing aromatic aldehydes
06/11/1997EP0777638A1 Process for the manufacture of pentafluoroethane
06/11/1997EP0777636A1 Process for the production of cyclohexane
06/11/1997EP0777492A1 Combinatorial libraries of substrate-bound cyclic organic compounds
06/11/1997CN1151793A Complex combinatorial chemical libraries encoded with tags
06/11/1997CN1151745A Bidentate phosphine ligand
06/11/1997CN1151725A Process and catalyst for the selective hydrogenation of butine diol to butene diol
06/11/1997CN1151395A Process for preparation of isobornyl (meth) acrylate
06/10/1997US5637781 Process for the alcoholysis of carbon tetrachloride
06/10/1997US5637779 Process for the preparation of vitamin A and new intermediates
06/10/1997US5637778 Isopropyl alcohol and diispropyl ether production from crude by-product acetone in one step
06/10/1997US5637777 Reacting isoolefins and lower aliphatic alcohols in presence of ion exchange resin catalyst
06/10/1997US5637775 Process for the preparation of halogenated ethers
06/10/1997US5637773 Forming hydroxy-and/or alkoxyaromatic alkylketones
06/10/1997US5637764 Process for the preparation of brominated or chlorinated aromatic carboxylic acids
06/10/1997US5637761 Esterification in presence of an acid catalyst
06/10/1997US5637760 Preparation of 1,4-butanediol mono(meth)acrylate by esterification of (meth)acrylic acid with 1,4-butanediol, in which an aqueous solution of unconverted 1,4-butanediol is obtained
06/10/1997US5637753 Desulfonating amide or carbamate compound
06/10/1997US5637752 Method for preparing cyanoacetic acid higher ester
06/10/1997US5637750 Method for the preparation of 2 hydroxybenzonitrile
06/10/1997US5637722 Ester syntheses and transesterifiable xanthate reactants therefor
06/10/1997US5637715 Process for preparing an oxime a structured catalyst including microporous oxides of silicon, aluminum and titanium
06/10/1997US5637704 Preparation of hydroxyoxaalkylmelamines
06/10/1997US5637689 Catalyzing in presence a mixture of calcium chelate and a tin compound
06/10/1997US5637682 Genetic engineering
06/10/1997US5637664 Dimerization catalyst
06/10/1997US5637461 Ligands of HIV-1 TAT protein
06/10/1997US5637459 Systematic evolution of ligands by exponential enrichment: chimeric selex
06/05/1997WO1997019954A1 Targeted cytotoxic anthracycline analogs
06/05/1997WO1997019751A1 Catalysts for halogenated hydrocarbon processing, their precursors and their preparation and use
06/04/1997EP0776905A2 Process for the preparation of (24R)-24,25-dihydroxysteroid compounds
06/04/1997EP0776887A1 Continuous process for the production of 4-amino-2,2,6,6-tetramethylpiperidine
06/04/1997EP0776880A1 Process for the hydroformylation of olefinic compounds
06/04/1997EP0776879A1 Process for the preparation of enol ethers
06/04/1997EP0776877A1 Process for the preparation of 1-bromo-3,5-difluorobenzene
06/04/1997EP0776699A1 Preparation of a hydrogenation catalyst using M(OR)mXn
06/04/1997EP0776698A1 Process for preparing Si-H containing chlorosilanes
06/04/1997EP0776697A2 Copper-based catalysts, process for producing them and their use, and method for preparation of alkylhalogenosilanes
06/04/1997EP0776330A2 Photolabile compounds and methods for their use
06/04/1997EP0675866B1 Process for the production of dichlorohydrin
06/04/1997EP0631571B1 Preparation of optically active hydrazines and amines
06/04/1997EP0557519B1 Process for preparing sulfonamide derivative of norbornane
06/04/1997CN1151163A Preparation of triarylborane
06/04/1997CN1151153A Fluoroalkylethoxylate compositions having enhanced water solubility
06/04/1997CN1150949A Preparation of unsaturated cyclic ethers
06/04/1997CN1150945A Process for production of terephthalic acid
06/04/1997CN1150944A Production of terephthalic acid
06/04/1997CN1150943A Synthesis of difluoromethane
06/04/1997CN1035062C Method for producing lubricating oil
06/04/1997CN1035053C Process for linear dicarbonylation for difunctionalized butene
06/03/1997US5635615 High affinity HIV nucleocapsid nucleic acid ligands
06/03/1997CA2088808C Ammoxydation process for saturated hydrocarbons
06/03/1997CA2053411C Alkylene oxide catalysts having enhanced activity and/or stability
06/02/1997CA2191654A1 Process for the preparation of fluorine-containing chemical compounds
06/02/1997CA2191652A1 Process for preparing 1-bromo-3,5-difluorobenzene
06/02/1997CA2191519A1 Copper-based catalysts, processes for their production and their use and a process for the production of alkyl halosilanes
05/1997
05/30/1997CA2191360A1 Preparation of a hydrogenation catalyst using m(or)mxn
05/29/1997WO1997019056A1 Method of preparing 2-trifluoromethoxybenzene sulphonamide
05/29/1997WO1997019041A1 Isoparaffin-olefin alkylation process