Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 303 - Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
Patents for C07D 303 - Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom (12,512)
04/2003
04/17/2003WO2002048126A3 Process for preparing oxirane compounds
04/17/2003US20030073856 Epoxidation of alpha-olefin using zeolite catalyst
04/17/2003US20030073855 Hydrolytic kinetic resolution of epoxides
04/17/2003US20030073770 Reworkable compositions of oxirane(s) or thirane(s)-containing resin and curing agent
04/17/2003CA2462492A1 Direct epoxidation process using pre-treated titanium zeolite
04/17/2003CA2462339A1 Polyepoxy compounds having an amide linkage
04/16/2003EP1302468A1 Processes and intermediates for manufacturing retroviral protease inhibiting compounds
04/16/2003EP1301458A1 Synthesis of functionalized and unfunctionalized olefins via cross and ring-closing metathesis
04/16/2003EP1098865B1 Process for the preparation of styrene and propylene oxide
04/16/2003EP1040095B1 Cyclohexene carboxylates as neuraminidase inhibitors
04/16/2003EP1023279B1 Compounds and method for preparing substituted 4-phenyl-4-cyanocyclohexanoic acids
04/15/2003US6548699 4,4*-(Isopropylidenedithio)-(2*,6*-di-tert-butylphenol)-(2,6-d i-tert-butylphenol-O*-acetic acid); antiarthritic, antiinflammatory agents; rheumatic and cardiovascular disorders
04/15/2003US6548682 Reacting with oxygen in hydrogen mixture using roasted titanium oxide hydrate catalyst coated with gold nanoparticles
04/10/2003WO2003029234A1 Epoxy compounds containing styrenic or cinnamyl functionality
04/10/2003WO2003028644A2 Preparation of oligomeric cyclocarbonates and their use in ionisocyanate or hybrid nonisocyanate polyurethanes
04/10/2003WO2002048125A3 Process for preparing oxirane compounds
04/10/2003US20030066988 Electroconductivity coloring
04/09/2003EP1299371A1 Oxirane production using a peroxidized compound
04/09/2003EP1299369A1 Method for producing oxirane
04/09/2003EP1299368A1 Oxirane production method
04/09/2003EP1299367A1 Method for producing epoxides by oxidising olefins
04/09/2003EP1299352A2 Compounds to treat alzheimer's disease
04/09/2003EP1299349A2 Compounds to treat alzheimer's disease
04/09/2003EP0984962B1 Substituted 4-benzoyl-pyrazoles
04/09/2003EP0948457B1 Method for regenerating anthraquinone derivatives during a synthesis process of hydrogen peroxide 30 %
04/09/2003CN1409654A Catalyst which are based on organic-inorganic hybrid materials containg noble metals and titanium and are used for selectively oxidazing hydrocarbons
04/08/2003US6545049 E.g., (2E, 4E, 6E)-7-(3,5-diisopropyl-2-n-heptyloxyphenyl)-3-methylocta-2,4,6-trienoic acid, esters or amides thereof
04/03/2003WO2003027104A1 Fumagillol derivatives and preparing method thereof
04/03/2003WO2003027088A1 Propylene oxide purification
04/03/2003WO2003027086A1 Method for producing propylene oxide
04/03/2003US20030065222 Reacting a N-protected aminoacid ester with halomethyllithium compound; then acid
04/03/2003US20030064486 Epoxidization of enones, and sulfones in the presence of water; prepare reaction mixture, incubate with chemical intermediates, solvent and catalyst, recover epoxidized compounds
04/03/2003CA2460795A1 Propylene oxide purification
04/03/2003CA2457958A1 Process for producing propylene oxide
04/02/2003EP1296968A1 Method for the production of propylene oxide
04/02/2003EP1296935A1 Process for the preparation of substituted octanoyl amides
04/02/2003EP1206460B1 Process for epoxidising substituted cyclohexanones
04/02/2003EP0873295B1 Dimer-selective rxr modulators and methods for their use
04/02/2003CN1407978A Polyhydroxystilbenes and stibene oxides as antisoriatic agents and protein kinase inhibitors
04/02/2003CN1406909A Hydrocarbon epoxidizing method
04/01/2003US6541648 By direct oxidation of an olefin with hydrogen peroxide in alcoholic or hydro-alcoholic solution in the presence of a bimetallic catalyst based on palladium and platinum as active components
04/01/2003US6541473 Resorcinol derivatives
03/2003
03/27/2003WO2003024925A1 Process for preparing organic hydroperoxides
03/27/2003WO2003024901A1 Process for producing cumene
03/27/2003WO2002100538A3 Method for the production of cycloaliphatic compounds having side chains with epoxy groups by hydrogenation on ru/s102 catalysts
03/27/2003US20030060643 Process for the epoxidation of olefins using gold-containing catalyst
03/27/2003US20030059618 Waterproofing, heta resistance, radiation transparent; encapsulating electronics
03/27/2003CA2458586A1 Process for producing cumene
03/26/2003EP1295876A1 Epoxycarboxylic acid amides, azides and amino alcohols and processes for preparation of alpha-keto amides by using them
03/26/2003EP1295869A2 Compounds and method for preparing substituted 4-phenyl-4-cyanocyclohexanoic acids
03/26/2003EP1009745B1 Molybdenum epoxidation catalyst recovery
03/26/2003CN1406210A Method for the production of a titanium-containing zeolite
03/26/2003CN1405161A Method for preparing eopxide from olefin
03/26/2003CN1405160A Method for preparing olefin oxide from olefin
03/26/2003CN1405133A Method for separating epoxy cyclohexane and n-amyl alcohol from light-oil of cyclohexanone by-product
03/26/2003CN1103634C Oxidation catalyst and process for production of epoxides from olefines, hydrogen and oxygen using said oxidation catalyst
03/25/2003US6538160 Process for producing α-aminohalomethyl ketone derivatives
03/25/2003US6538131 By annulation of an olefinic intermediate; ring closing metathesis; a novel class of cyclopentene polyol intermediate products and anhydro derivatives thereof; fewer steps
03/25/2003US6538105 Catalysts for the enantioselective epoxidation of C═C double bonds
03/20/2003WO2003022826A1 Heat recovery procedure
03/20/2003US20030055293 A simple, reproducible manner with increased safety for man and the environment; the olefins and oxidizing agents used are in liquid or present in dissolved form
03/20/2003US20030052310 Perfluorinated amide salts and their uses as ionic conducting materials
03/19/2003EP1293207A1 Use of ritonavir (ABT-538) for improving the pharmacokinetics of drugs metabolized by cytochrome P450 in a method of treating aids
03/19/2003EP1292602A1 New chiral salen catalyst and methods for the preparation of chiral compounds from racemic epoxides by using new catalyst
03/19/2003EP1292587A2 Process for operating the epoxidation of ethylene
03/19/2003EP1292391A1 Catalyst composition, process for its preparation and use thereof
03/19/2003EP1140883B1 Process for the direct oxidation of olefins to olefin oxides
03/19/2003EP1019347B1 Method for the synthesis of taxanes
03/19/2003EP1009744B1 Epoxidation process using a phosphate-stabilized peroxotungstate compound as catalyst
03/19/2003EP0912531B1 Polyoxyalkylene substituted and bridged benzophenone derivatives as uv absorbers
03/19/2003CN1103337C Process for producing epoxide
03/18/2003US6533843 Scrubbing liquid; (bi)carbonate absorber
03/13/2003WO2003020713A1 Direct epoxidation process
03/13/2003US20030050486 Polyamino acid-catalyzed process for the enantioselective epoxidation of alpha, beta-unsaturated enones and alpha, beta-unsaturated sulfones
03/13/2003US20030050309 A gelatinase inhibitor for modulating the activity of a dopamine, serotonin, or norepinephrine receptor or transporter
03/13/2003CA2459303A1 Direct epoxidation process
03/12/2003EP1289975A1 Epoxidized trialkylammonium salt, synthesis method and uses
03/12/2003EP1289974A1 Catalyst comprising soluble polymer and polyamino acid
03/12/2003EP1289655A1 Novel chiral salen catalysts, and a process for preparing chiral compounds from racemic epoxides for using them
03/12/2003EP1289653A1 Ethylene oxide catalyst
03/12/2003EP0975601B1 Process for making a butylthio-isoquinoline and intermediates therefor
03/12/2003EP0724569B1 Process for the preparation of an oxirane, aziridine or cyclopropane
03/12/2003CN1402652A Oxide and method for production thereof
03/12/2003CN1401640A Process for preparing epoxy cyclohexane by catalytic cyclooxidation of cyclohexene
03/12/2003CN1102930C Method for producing opoxy propane
03/12/2003CN1102929C Propylene oxide process using alkaline earth metal compound supported silver catalysts containing tungsten and potassium promoters
03/11/2003US6531610 Intermediate acylating carbonate
03/11/2003US6531497 Epothilone derivatives and their synthesis and use
03/11/2003US6531303 Method of producing geranylgeraniol
03/06/2003WO2003018520A1 Improved hydrolytic kinetic resolution of epoxides
03/06/2003WO2002085877A3 Processes and intermediates for preparing benzyl substituted epoxides
03/06/2003US20030045734 Process for the preparation of alkene oxides from alkenes
03/06/2003DE10136485C1 Polyaminosäure-katalysiertes Verfahren zur enantioselektiven Epoxidierung von alpha,ß-ungesättigten Eonen und alpha,ß-ungesättigten Sulfonen Polyamino acid-catalyzed process for the enantioselective epoxidation of alpha, beta-unsaturated Eonen and alpha, beta-unsaturated sulfones
03/06/2003CA2457211A1 Improved hydrolytic kinetic resolution of epoxides
03/05/2003EP1288209A1 Method for the purification of propylene oxide
03/05/2003EP1286979A1 Method for the epoxidation of hydrocarbons
03/05/2003EP1286766A1 Shaped body containing organic-inorganic hybrid materials, the production thereof and the use of the same for selectively oxidizing hydrocarbons
03/05/2003EP1183249B1 Process for recovering 3,4-epoxy-1-butene
03/04/2003US6528675 Cyanohydrin ethers and esters as high-sensitivity enzyme substrates
02/2003
02/27/2003WO2002055011A3 Amphiphilic derivatives for the production of vesicles, micelles and complexants, and precursors thereof
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