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)
10/2003
10/29/2003EP1107940B1 Vitamin d3 mimics
10/29/2003CN1452616A Integrated process for preparation of olefin oxides
10/29/2003CN1452615A Method for producing epoxides by oxidising olefins
10/28/2003US6639087 Reacting a nucleophile and a chiral or prochiral cyclic substrate in the presence of a chiral, nonracemic catalyst; changing the oxidation state of catalyst residue to prevent degradation of product mixture; stereospecific
10/28/2003US6639086 Process for producing propylene oxide
10/28/2003US6639085 Process for producing propylene oxide
10/23/2003WO2003087076A1 Process for the production of propylene oxide
10/23/2003WO2003087075A1 Asymmetric synthesis of glycidic amides
10/23/2003WO2003086624A1 Ethylene oxide catalyst
10/23/2003WO2003086382A1 Tnp-470 polymer conjugates and use thereof
10/22/2003EP1353898A2 Compounds to treat alzheimer's disease
10/22/2003EP1200417B1 Method for preparing 2-(2-arylmorpholin-2-yl)ethanol derivatives and intermediates
10/22/2003EP1071654B1 A process for preparing chiral (s)-2,3-disubstituted-1-propylamine derivatives
10/22/2003EP0901481B1 Purification of glycidyl esters by thin film evaporation
10/22/2003EP0804289B1 Process for preparing silver catalyst
10/22/2003CN1450990A Inhibitors of neuraminidases
10/22/2003CN1125059C Process for manufacturing optically active (S)-3,4-epoxybutyric acid salt
10/21/2003US6634575 Birch bark processing and the isolation of natural products from birch bark
10/16/2003US20030195376 Novel intermediate and processes for its preparation and conversion into a pharmacologically-active agent
10/16/2003US20030195366 Epoxidation process using amine catalysts
10/16/2003US20030195362 For therapy of retroviral infection and in particular an HIV infection
10/15/2003EP1352687A1 Preparation of new layered double hydroxides exchanged with diisopropylamide for c-c bond forming reaction
10/15/2003EP1351948A1 New oxygen scavenging compositions
10/15/2003EP1351947A1 Epoxidation catalyst and process for the production thereof
10/15/2003CN1449392A Oxirane production using a peroxidized compound
10/15/2003CN1449304A Process and device for carrying out reactions in a reactor with slot-shaped reaction spaces
10/14/2003US6632836 To treat autoimmune disorders, cardiac arrhythmias and the like
10/09/2003WO2003082883A1 Titanium salts, process for preparation thereof, and process for preparing epoxides with the same
10/09/2003WO2003082845A1 Inclusion compounds of fumagillol derivative or its salt, and pharmaceutical compositions comprising the same
10/09/2003WO2003082843A1 Process for preparing alkylene oxides
10/09/2003WO2003082218A2 Photosensitive adhesive composition
10/09/2003US20030191328 Catalyzing the oxidation in the presence of a intermetallic mixture containing at least two metals on catalyst supports
10/09/2003US20030191327 Process for preparing alkylene oxide
10/09/2003US20030191156 Antidiabetic agents; dietetics
10/09/2003US20030191019 Silver on aluminia catalyst support
10/09/2003US20030191014 Preparation of new layered double hydroxides exchanged with diisopropylamide for C-C bond forming reactions
10/09/2003US20030190298 Use as skin lightening agents
10/08/2003EP0626967B1 Process for preparing enantiomerically pure fluorinated epoxychromans
10/08/2003CN1447789A Compounds to treat alzheimer's disease
10/08/2003CN1446630A Regeration process of catalyst
10/08/2003CN1123568C Process for direct oxidation of olefins to olefin oxides
10/07/2003US6630609 Taxane synthesis method and intermediates
10/02/2003US20030187285 Catalytic epoxidation reaction is carried out in at least two reactors, distillation, by-products inhibition, catalyst selectivity
10/01/2003EP1348691A1 Process for producing alpha-aminohalomethyl ketone derivatives
10/01/2003EP1347962A2 Process for preparing oxirane compounds
10/01/2003CN1122566C Process for hydro-oxidation of olefins to olefin oxidized using oxidized gold catalyst
09/2003
09/30/2003US6627683 Curing cyclic hydrocarbon including oxirane or thiirane moiety joined by (thio)ester by exposure to heat and decomposition; polyepoxides and polythioepoxides
09/25/2003US20030181739 Process for the epoxidation of alkenes and polyoxofluorometalates for use therein
09/24/2003EP1346979A1 Processes for preparation of n-protected- -amino alcohols and n-protected- -amino epoxides
09/24/2003EP1346972A1 Process for producing optically active halohydrin compound
09/24/2003CN1444575A Method for production of propylene oxide
09/24/2003CN1444574A Direct epoxidation process using mixed catalyst system
09/18/2003WO2003076638A1 Angiogenesis inhibitors
09/18/2003US20030175943 Biosynthesis of antitumor agents
09/17/2003EP1343776A2 Process for preparing oxirane compounds
09/17/2003EP1021426B1 Catalytic asymmetric epoxidation
09/17/2003EP0970066B1 Preparation of aminoepoxides from aminoaldehydes and an in situ formed halomethyl organometallic reagent
09/17/2003CN1443155A Compounds to treat alzheimer's disease
09/17/2003CN1121404C Antifungal agent and its preparing process and intermediate
09/16/2003US6620951 Epoxidation of unsaturated acyclic hydrocarbons with peroxy compounds in the presence of catalysts on fixed beds; efficiency
09/16/2003US6620907 Process for the elimination of materials containing hydrolyzable halides and other high molecular weight materials from epihalohydrin derived epoxy resins
09/16/2003CA2167408C Process for making hiv protease inhibitors
09/12/2003WO2003074421A1 Titanosilicate, process for its production, and its use in producing oxidized compound
09/12/2003CA2477620A1 Reactor system and method for highly exothermic reactions
09/11/2003WO2003074505A1 Reactor system and method for highly exothermic reactions
09/11/2003US20030171612 Method of preparing retroviral protease inhibitor intermediates
09/11/2003US20030171603 Process for preparing optically active epoxides
09/11/2003US20030171429 Anti-inflammatory and psoriasis treatment and protein kinase inhibition by hydroxyltilbenes and novel stilbene derivatives and analogues
09/10/2003EP1342720A2 Epoxysuccinamide derivatives
09/10/2003EP1237883B1 Gas phase epoxidation of non-allylic olefins
09/10/2003EP0983236B1 Process for the preparation of an oxirane, aziridine or cyclopropane
09/10/2003CN1441800A Beta 3 adrenergic agonists
09/10/2003CN1120837C Low-viscosity liquid alicyclic exoxy compound and its preparing process
09/09/2003US6617352 Compounds and methods for the inhibition of the expression of VCAM-1
09/04/2003WO2003072635A1 Prepolymers for native epoxide resins and method for producing said prepolymers
09/04/2003WO2003072246A2 Supported silver catalyst and an epoxidation process using the catalyst
09/04/2003WO2003072244A1 Catalyst carriers
09/04/2003US20030166951 Titantium compound on silica support; oxidation catalyst for epoxidation of alpha-olefins
09/03/2003EP1339667A1 Process for the preparation of protected 1-(1-aminoalkyl)-oxiranes
09/03/2003EP1259461B1 Method for the production of a titanium-containing zeolite
09/03/2003CN1440397A Method for producing oxirane
09/03/2003CN1440381A Process for preparation of substituted octanoyl amides
09/02/2003US6613900 Cephalotaxane derivatives and process for their preparation
09/02/2003US6613849 Curable multifunctional glycidyl ethers and acrylated derivatives thereof, for example the diglycidyl ether of 1,2-bis(4-hydroxyphenyl)-2-hydroxypropane; thermosetting resins; higher reactivity during curing
08/2003
08/28/2003US20030162984 Catalyst and a process using the catalyst
08/28/2003US20030162983 Method for making an oxirane
08/28/2003US20030162982 Dihydroxylating a 3-phenyl cinnamic acid ester by osmium oxide catalysis in the presence of a Sharpless ligand and an oxidant to give a dihydroxy ester, selectively converting hydroxy function in the 2 position to leaving group, substituing
08/28/2003US20030162830 3,4-diphenyl-bicyclo(4.3.0)nonyl derivatives
08/28/2003US20030162823 Novel C-4 substituted retinoids
08/28/2003US20030162655 Ceramics with very large pores, a water absorption of 35-55% and a surface area of >/= 1.0 m2/g; epoxidation catalysts
08/28/2003US20030162282 Such as 2-(t-butyldimethylsilyloxymethyl)-3,4-((dimethylmethylene)-dioxy)-5-hydroxy -tricyclo(5.2.1.02,6) deca-3,8-diene; for Diels-Alder reaction; antitumor agents
08/28/2003US20030162281 Intermediates and improved processes for the preparation of neplanocin A
08/27/2003CN1439000A Oxirane production method
08/27/2003CN1438920A Ethylene oxide catalyst
08/27/2003CN1438919A Catalyst composition, process for its preparation and use thereof
08/26/2003US6610883 Compounds having selective activity for retinoid X receptors, and means for modulation of processes mediated by retinoid X receptors
08/26/2003US6610864 Process for the epoxidation of CIS double bonds
08/26/2003US6610705 Process for the preparation of diaryl naphthyl methanes
08/21/2003WO2003068763A1 Method for recovering propylene oxide
08/21/2003WO2003068762A1 Process for purification of propylene oxide
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