Patents
Patents for C07C 45 - Preparation of compounds having co groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds (38,929)
02/2007
02/21/2007CN1301244C Production method of (R)-3- hydroxy-3-(2-phenylethyl)hexanoic acid and intermediate thereof
02/21/2007CN1301242C Production of butanedione from 3-hydroxybutanone by gas-phase oxidation
02/21/2007CN1301241C Method for preparing vanillin
02/21/2007CN1301240C Preparation and use of fluorescent marking reagent 2-naphthoxy acetyl chloride
02/20/2007US7179947 Catalytic hydroformylation carried out with aldehyde(s) in the feed olefin increases the selectivity of the formation of alcohols using an unmodified cobalt complex as catalyst
02/20/2007US7179946 Copper complexes and their use
02/20/2007US7179943 N-[3,5-bis(trifluoromethyl)phenyl]-1,8,8-trimethyl-2,4-dioxobicyclo[3.2.1]octane-3-carboxamide; treating convulsions, epilepsy, episodic ataxia, myokymia, neonatal convulsions, cerebral ischemia, cerebral palsy, stroke, traumatic brain injury, traumatic spinal cord injury
02/20/2007US7179843 Oxidation of a mixture of heated hydrocarbon-containing gas by oxygen; and supplying into the reactor a cold hydrocarbon-containing gas at a location of said reactor where the oxidation reaction has advanced substantially to impede the decomposition of formaldehyde; can be used directly on gas deposits
02/20/2007US7179388 Method for removing formic acid from aqueous solutions
02/15/2007WO2007016997A1 Method for deactivation of an organometallic catalyst and reactor system therefor
02/15/2007US20070038000 Method for oxidation of aromatic compound having alkyl substituent, method for production of aromatic aldehyde compound, and method for production of aromatic carboxylic acid ester
02/15/2007DE102005037337A1 Neues Verfahren zur Herstellung von 4,4'-Difluorbenzophenon New process for the preparation of 4,4'-difluorobenzophenone
02/14/2007EP1752446A2 Compounds for modulating cell proliferation
02/14/2007EP1752439A1 Method of producing high-purity hydroxypivalaldehyde and/or dimer thereof
02/14/2007EP1752438A2 Process for preparation of optionally substituted trifluoromethyl phenacyl bromide
02/14/2007EP1752437A1 Process for producing (meth)acrylic acid or (meth)acrolein
02/14/2007EP1751081A2 Method for preparing 3-cyclopentyloxy-4-methoxybenzaldehyde
02/14/2007EP1750837A1 Method for the extended operation of a heterogeneous catalyzed gas phase partial oxidation of at least one organic compound
02/14/2007EP1467960B1 Method for the hydroformylation of olefins with 2 to 6 carbon atoms
02/14/2007EP1379483A4 Method and apparatus for the preparation of aldehydes
02/14/2007EP0946478B1 Process for the solid phase synthesis of aldehydes, ketones and hydroxamic acid compounds
02/14/2007CN1914143A Process for the preparation of methylheptenone
02/14/2007CN1914139A Method and apparatus for in-process handling of cumene hydroperoxide with improved safety
02/14/2007CN1914138A Method for the production of olefins comprising 8 to 12 carbon atoms
02/14/2007CN1911891A Preparation method of natural benzaldehyde
02/14/2007CN1911889A Method of synthesizing glutaraldehyde by oxidation of cyclo amylene
02/14/2007CN1911515A Preparation method of catalyst used for synthesizing glutaraldehyde by oxidation of cyclopentene
02/14/2007CN1911514A Load type catalyst used for synthesizing glutaraldehyde by oxidation of cyclopentene
02/14/2007CN1911509A Method for preparing unsaturated aldehyde, catalyst and method for synthesis
02/14/2007CN1300156C Method for the separation of acids from chemical reaction mixtures by means of ionic fluids
02/14/2007CN1300087C Thermal separating process between at least one gaseous and at least one liquid stream, of which at least one comprises (meth) acrylic monomers
02/14/2007CN1300084C 2-methoxy diphenyl ketone compound intermediate and its preparation method
02/14/2007CN1300081C Method for preparing aldehyde and ketone by catalyzing and oxidizing alcohol in air
02/14/2007CN1300074C Catalytic decomposition cyclohexane hydrogen peroxide reaction system
02/14/2007CN1299817C Oxidation reactor, method for producing (meth)acrylic acid or the like, and method for analyzing easily polymerizable compound
02/13/2007US7176335 Method for producing methacrolein from isobutane
02/13/2007CA2239618C Improved metal-ligand complex catalyzed processes
02/08/2007WO2007014692A1 Process for preparing 4,4'-difluorobenzophenone
02/08/2007US20070032682 Reacting isobutyraldehyde with formaldehyde in presence of triethylamine basic catalyst;distilling off a low boiling point component; adding diluent to aqueous solution;cooling to crystallize; solid-liquid separation; washing; aldol condensation, cyclization, etherification
02/08/2007US20070032681 Method for dehydrogenation of carbonyl compounds
02/08/2007US20070032680 Heterogeneously catalyzed gas-phase partial oxidation of precursor compounds of (meth)acrylic acid
02/08/2007DE102005037678A1 Preparing catalyst mold containing multi-element oxide, useful in heterogeneous catalyst gas phase reaction, comprises molding a fine particulate precursor mixture containing an additive and thermally treating the product
02/07/2007EP1749811A1 Process for producing (meth)acrolein or (meth)acrylic acid
02/07/2007EP1748973A1 Processes for the production of cumene, polyetherimides, and polycarbonates
02/07/2007EP1748767A1 Diarylalkanes as potent inhibitors of binuclear enzymes
02/07/2007EP1506211B1 C-aryl glucoside sglt2 inhibitors and method
02/07/2007CN1910128A Method for producing acrylic acid
02/07/2007CN1910125A Methods for preparing 1,3-butylene glycol
02/07/2007CN1907934A Prodcution of acrolein acrylic acid and water-absorbent polymer structures made from glycerine
02/07/2007CN1907543A Gaseous impurity removing tower and method for gaseous impurity removing
02/07/2007CN1298714C Process to produce 4-hydroxy-2-oxo-pyrone derivates useful as protease inhibitors
02/07/2007CN1298711C Processes for producing epoxytriazole derivative and intermediate therefor
02/07/2007CN1298690C Cyclopentene oxidizing process for synthesizing glutaraldehyde in formic acid system
02/07/2007CN1298424C Catalyst for synthesizing unsaturated aldehyde and unsaturated carboxylic acid, method of preparing same, and method of synthesizing unsaturated aldehyde and unsaturated carboxylic acid with catalyst
02/06/2007US7173139 Enantioselective 1,4-addition of aromatic nucleophiles to α,β-unsaturated aldehydes using chiral organic catalysts
02/06/2007US7173138 two pnicogen-containing groups joined to via a xanthene-like or triptycene-like molecular skeleton; at least one pyrrole group is covalently bound via its nitrogen atom to each pnicogen atom form complexes with transition metals
02/01/2007WO2007013379A1 Process for producing aldehyde with 2-position branched long-chain alkyl
02/01/2007WO2007012641A1 Process for preparing 3,4-dioxo-substituted aromatic aldehydes
02/01/2007US20070027112 Ketones and reduced ketones as therapeutic agents for the treatment of bone conditions
02/01/2007DE102005036340A1 Verfahren zur Herstellung optisch aktiver Bis-Phosphinylalkane A process for preparing optically active bisphosphinylalkanes
02/01/2007DE102005035301A1 Preparation of trifluoromethylphenacyl bromide comprises reacting trifluoromethylacetophenone compound with brominating agent in the absence of solvent or in the presence of hard water soluble/water-immiscible solvent and crystallizing
01/2007
01/31/2007EP1748041A1 Process for producing (meth)acrolein or (meth)acrylic acid
01/31/2007EP1748040A1 Process for producing alpha-oxocarbonyl compound
01/31/2007EP1748039A1 Method for deactivation of an organometallic catalyst and reactor system therefor
01/31/2007CN1906146A Process for producing epoxytriazole compound and intermediate therefor
01/31/2007CN1903819A Preparation method of anthraquinone or anthracenone
01/31/2007CN1903818A Preparation method of 2,3-bihydrogen-1-indenone and its derivative
01/31/2007CN1903817A Production method of aluminium acetylacetonate
01/30/2007US7169955 Perfluoroisopropylbenzene derivative
01/30/2007US7169954 Method for preparing ruthenium-carrying alumina and method for oxidizing alcohol
01/30/2007US7169953 For use as catalysts in asymmetric reactions, such as, hydrogenation, hydride transfer, allylic alkylation, hydrosilylation, hydroboration, hydrovinylation, hydroformylation, olefin metathesis, hydrocarboxylation
01/30/2007US7169950 Reacting ozone with unsaturated compound
01/30/2007US7169944 Optically active epoxy compounds and processes for their production
01/30/2007US7169749 Method for producing alkyl-substituted butenols
01/25/2007WO2007010483A1 Substituted cyclohexanones
01/25/2007WO2007010387A2 Stereoselective synthesis of 3,4-disubstituted cyclopentanones and related compounds
01/25/2007WO2007010111A1 Method for preparing mono- or difluorinated hydrocarbon compounds
01/25/2007US20070021632 Gas-phase catalytic oxidation process and process for producing (METH) acrolein or (METH) acrylic acid
01/25/2007US20070021631 Gas-phase catalytic oxidation process and process for producing (meth) acrolein or (meth) acrylic acid
01/25/2007US20070021615 Imidazolium salts that can be immobilized
01/25/2007CA2615490A1 Stereoselective synthesis of 3,4-disubstituted cyclopentanones and related compounds
01/24/2007EP1745058A1 Cycloolefin phosphine ligands and their use in catalysis
01/24/2007EP1745000A2 Novel anthraquinones and process for the preparation and method of use thereof
01/24/2007EP1744999A1 Method for the production of aldehydes and ketones by oxidising primary and secondary alcohols with alkylphosphonic acid anhydrides
01/24/2007EP1744742A2 Crystalline and amorphous forms of efaproxiral sodium
01/24/2007CN1900043A Process for preparing aldehyde by olefine and synthetic gas hydrogen formylating reaction
01/24/2007CN1900042A Device for preparing propionic aldehyde by directly oxidizing propylene with molecular oxygen
01/24/2007CN1900041A Process for the ruthenium-catalysed oxidation of alcohols with hypochlorite
01/24/2007CN1899692A Catalyst for preparing hexafloroacetone by isomerization method and its preparing method and use
01/24/2007CN1296692C Method for analyzing easily polymerizable compound
01/24/2007CN1296338C Hypericum sampsonii hance total extract, and its preparing method and use
01/23/2007US7166754 Methods and compositions for enantioselective oxidation reactions
01/23/2007US7166753 Heating and pressurizing to produce hydrogen from water, converte alcohol to a carbonyl compound in oxygen-free environment; no carbon monoxide and carbon dioxide were formed, don't need fossil resources, safe to environment; use in fuel cells
01/23/2007US7166752 To produce phenol, acetone and alpha-methyl styrene (AMS) with enhanced safety of operation and reduced by-product formation; by adding acetone to the cumene oxidation product reaction mixture, high yields of AMS are obtained
01/23/2007US7166750 Cyclization by reacting dimethyl adipate or diethyl adipate; forming intermediate of Metconazole as an agricultural or horticultural fungicide
01/23/2007US7166749 Process for preparing chiral aromatic α-hydroxy ketones using 2-hydroxy-3-oxoacid synthase
01/23/2007US7166726 Aryl substituted 3,4-dihydroanthracene derivatives having retinoid antagonist or retinoid inverse agonist type biological activity
01/23/2007US7166642 Use of cyclohexenone long-chain alcohol for treating neurodegenerative diseases
01/23/2007US7166554 Flavin-reare eath complex; stability; oxidation catalyst
01/23/2007US7166310 Stable extract from Hypericum perforatum L., method for the production thereof and its use as a topical medicament