Patents for C07B 61 - Other general methods (69,072)
03/2004
03/17/2004EP1398305A1 Process for the hydrodechlorination of nuclear chlorinated ortho-xylenes
03/17/2004EP1398304A1 Process for the nuclear chlorination of ortho-xylene
03/17/2004EP1397347A2 Preparation of 17-phenyl- 18, 19, 20- trinor-pgf2a and its derivatives
03/17/2004EP1397346A2 Method for the hemihydrogenation of dinitriles in order to form aminonitriles
03/17/2004EP1397345A2 Method for the hemihydrogenation of dinitriles in order to form aminonitriles
03/17/2004EP1397344A1 Process for preparation of cyclohexanol derivatives
03/17/2004EP1397338A1 Vapor-phase carbonylation of lower alkyl alcohols using tungsten promoted group viii catalyst
03/17/2004EP1397337A1 Vapor-phase carbonylation of lower aliphatic alcohols using tin promoted iridium catalyst
03/17/2004EP1397334A1 Method for carbonylation of lower aliphatic alcohols using tin promted platinum catalyst
03/17/2004EP1397333A1 Process for the preparation of alkylene glycols
03/17/2004EP1397332A2 Water-enhanced production of 1,1,1,3,3-pentachloropropane
03/17/2004EP1397330A1 Oxidative halogenation and optional dehydrogenation of c3+ hydrocarbons
03/17/2004EP1397328A2 Fischer-tropsch process
03/17/2004EP1397216A2 Method for parallel synthesis and transfer of molecules to a substrate
03/17/2004EP1397208A1 Ni/tio2 hydrogenation catalyst
03/17/2004EP1397207A1 Tin promoted iridium catalyst for carbonylation of lower alkyl alcohols
03/17/2004EP1334095A4 Process for the preparation of pgd2 antagonist
03/17/2004EP1313554B1 Process and device for carrying out reactions in a reactor with slot-shaped reaction spaces
03/17/2004EP1305318B1 Process for the preparation of 9-amino substituted 9,10-dihydropyrrolo [2,1-b] [1,3]benzothiazepines
03/17/2004EP1250311B1 Asymmetric synthesis of pregabalin
03/17/2004EP1248775B1 Method for the enantioselective preparation of 3,3-diphenyl-2,3-epoxy propionic acid esters
03/17/2004EP1240140B1 Method for the production of n-alkenyl amides
03/17/2004EP1212276B1 Sulfur containing promoter for alkanes oxidative dehydrogenation processes
03/17/2004EP1189859B1 Method for producing hexanediol
03/17/2004EP1176871A4 Novel beta-secretase and modulation of beta-secretase activity
03/17/2004EP1171433B1 Preparation of norlabdane oxide
03/17/2004EP1171413B1 Mixture of adipic or phthalic acid diesters and isomeric nonanols
03/17/2004EP1153004B1 Process for the preparation of hydrocarbons from carbon monoxide and hydrogen
03/17/2004EP1140779B1 Method for producing diaryl carbonates
03/17/2004EP1137739B1 Catalytic cracking process using an mcm-68 catalyst
03/17/2004EP1133356B1 Hydroformylation process using chlorophosphite-metal catalyst system
03/17/2004EP1117638B1 Biphenyl compounds substituted by camphor or hydantoin derivatives as sunscreen compositions
03/17/2004EP1102760B1 Process for the oxidation of butadiene and butene with cobalt and molybdenum oxide based catalysts
03/17/2004EP1097121B1 Ester synthesis
03/17/2004EP0804429B1 Alkenyl substituted cyclic carboxyl acid anhydrides and their application in hydrophobic paper sizing
03/17/2004EP0747463B1 Method for continuous liquefaction of waste plastics
03/17/2004CN1483019A Method for the regioselective preparation of substituted benzo[g]quinoline-3-carbonitriles and benzo[g]quinazolines
03/17/2004CN1483017A Process for the production of 1, 5-naphthalenediamine
03/17/2004CN1483016A Method for producing amines by catalytic hydrogenation of nitrites or imines
03/17/2004CN1483014A Method for producing methacrylic acid
03/17/2004CN1483012A Method for fullerene derivative and the fullerene derivative proton conductor and electrochemical device
03/17/2004CN1483010A Production of olefin dimers and oligomers
03/17/2004CN1482908A Phase transfer catalyzed glycosidation of an indolocarbazole
03/17/2004CN1142167C Method for producing salts of dialkylphosphonate
03/17/2004CN1142134C Processes for preparing pesticidal intermediates
03/17/2004CN1142130C Process for manufacture of trans-(R,R)-actinol
03/16/2004US6706935 Using catalysts comprising chromium as an oxide, as a halide, or as a halided oxide, in a valence state of three to six, and supported catalysts containing at least one metal selected from cobalt, copper, iron, manganese, nickel and zinc
03/16/2004US6706934 Method for producing 2,3,4,5-tetrachlorobenzotrifluoride
03/16/2004US6706933 Mixing a tetrafluoroaromatic derivative in an organic solvent with a reducing agent in aqueous ammonia, under an inert gas
03/16/2004US6706930 Acylation of a halogenated benzene compound, etherification of etherification of the acylated compound with a halogenated phenol, oxidation of the etherified compound
03/16/2004US6706926 Enantioselective hydrogenation catalysts
03/16/2004US6706924 Process for the production of 1,5-naphthalenediamine
03/16/2004US6706917 Decyclization and deesterification of 5,6-dihydro-2(4h)-benzofuranone in presence of organic acid metal salt catalyst
03/16/2004US6706915 Using a metal compound as a catalyst, a corresponding organic sulfonic acid or a salt can be obtained by reacting an organic substrate with a sulfur oxide in the absence of n-hydroxy and n-oxo cyclic imide compounds
03/16/2004US6706914 Rhodium containing solutions
03/16/2004US6706912 Carbon monoxide reacted with alcohol in presence of catalyst system comprising palladium cations, bidentate diphosphine, and anions derived from sulfonic acid, in apriotic solvent (anisole)
03/16/2004US6706911 Reacting n-substituted 3-aminoacrylic esters with haloalkylcarboxylic anhydrides in presence of base; pyrazole-4-carboxylic acid chemical intermediates; haloacylation
03/16/2004US6706900 Prepared from a source of fructose in a one-pot, two-step reaction, in a single solvent system process, using a vanadium catalyst.
03/16/2004US6706887 Process for the preparation of alkylimidazolidone (meth)acrylates
03/16/2004US6706882 Process for the preparation of (pyridinylidene)-phthalides
03/16/2004US6706881 Methods for preparing CETP inhibitors
03/16/2004US6706875 Substrate preparation process
03/16/2004US6706840 Method for preparing oxirane-containing organosilicon compositions
03/16/2004US6706829 Methods of polymerizing ethylene and styrene copolymers with substituted pyridyl amine catalysts and catalysts therefor
03/16/2004US6706731 With isoquinoline derivatives as antitumor agents
03/16/2004US6706659 Catalyst comprises support of sulfated oxide or hydroxide of group ivb metal, a first component of lanthanide element or yttrium component, and a platinum-group metal component
03/16/2004US6706657 Using coordination catalyst
03/16/2004US6706656 One step process for preparing a 1,3-diol
03/16/2004US6706244 Apparatus and methods for evaluating the quality of a combinatorial library of compounds
03/16/2004US6706169 Ultrastable hexagonal, cubic and wormhole aluminosilicate mesostructures
03/11/2004WO2004020395A1 Synthesis of n-vinyl formamide
03/11/2004WO2004020389A1 Method for the enantioselective hydrogenation of amino alcohols
03/11/2004WO2004020386A1 Method for the production of isophorondiamine (ipda, 3-aminomethyl-3,5,5-trimethylcyclohexylamine) having a high cis/trans-isomer ratio
03/11/2004WO2004020385A1 Process for preparing nitrooxyalkyl substituted esters of carboxylic acids, intermediates useful in said process and preparation thereof
03/11/2004WO2004020384A1 Process for preparing nitrooxyderivatives of naproxen
03/11/2004WO2004020383A1 Production of lower aliphatic carboxylic acid ester
03/11/2004WO2004020380A1 Method for the hydroformylation of olefinically unsaturated compounds, especially olefins, in the presence of cyclic carbonic acid esters
03/11/2004WO2004020376A1 Halogenated alcohol and process for producing the same
03/11/2004WO2004020369A1 Process for the preparation of styrene or substituted styrene
03/11/2004WO2004020093A1 Catalyst for the production of light olefins
03/11/2004WO2004020083A1 Oxidation method
03/11/2004WO2004007767A3 Serrs reactive particles
03/11/2004WO2003101939A3 Method for the preparation of halogenated benzonitriles
03/11/2004WO2003084933A3 Method for the production of chiral imidazolidin-2-ones
03/11/2004WO2003078547A3 Method for jointly producing propylene and petrol from a relatively heavy charge
03/11/2004WO2003068720A3 Synthesis of aliphatic 1,3-diols utilizing reduced ligand concentration and water extraction
03/11/2004WO2003034071A3 A method of forming a dynamic combinatorial library using a scaffold
03/11/2004US20040049081 By nitrosating or nitrating corresponding bisphenols and reduction to form amines; intermediates for producing polybenzoxazoles
03/11/2004US20040049078 E.g., dehydrating alcohols to form alkenes and amides or aldoximes to form nitriles; using dehydrating agents such as acids, acid anhydrides, acid halides, carbodiimides and cyanoformates
03/11/2004US20040049074 Replacing the OH of N-oxycarbonyl-protected 3-amino-2-hydroxy propionic acid derivative having steric configuration at 2-position carbon reverse to product with leaving group; converting to OH having inverted configuration with a base
03/11/2004US20040049071 Contacting non-fluorous phase with fluorous phase at first phase interface; fluorous-tagged compound distributes between the phases; and contacting fluorous phase with second non-fluorous phase at a second phase interface.
03/11/2004US20040049070 Process for preparing peroxides using mixed anhydrides
03/11/2004US20040049069 Fluorinating a dichlorofluoromethyl or methoxy or a trichloromethyl or methoxybenzene isocyanate by reacting with HF to form the carbamoyl fluoride intermediate and forming a trifluoromethyl or methoxybenzene isocyanate
03/11/2004US20040049067 Process for the enantioselective synthesis of propargyl alcohol derivatives of R configuration from the racemic mixtures thereof
03/11/2004US20040049060 Process for the preparation of paclitaxel
03/11/2004US20040049057 Dihydro-furan-2-one derivatives, their intermediates and methods of manufacture
03/11/2004US20040049054 Process for preparation of fused pyrroles
03/11/2004US20040049050 Method for producing formylphenylboronic acids
03/11/2004US20040049008 Templated molecules and methods for using such molecules
03/11/2004US20040048921 Methanesulphonamido-benzofuran, preparation method and use thereof as synthesis intermediate