Patents
Patents for C07D 303 - Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom (12,512)
04/1992
04/29/1992EP0483010A1 Process for the preparation of cyclocitral
04/29/1992EP0482834A1 Process for producing alpha-hydroxyketones
04/28/1992CA1299568C2 Herbicidal sulfonamides
04/26/1992CA2054172A1 Process for the preparation of cyclocitral
04/26/1992CA2054171A1 Epoxides, process for preparation thereof and use thereof
04/22/1992EP0481476A2 Trifunctional unsaturated compounds and derivatives thereof
04/21/1992US5107037 Halohydrination of a hexahydronaphthalene, epoxidation reducing with complex hydrides
04/21/1992US5106868 Epoxycyclohexenone amides with antibacterial activity
04/21/1992US5106861 Administering aminopeptidase inhibitors
04/21/1992US5106458 Contacting with basic ion exchange resin to hydrolyze methyl formate
04/19/1992CA2053635A1 Trifunctional unsaturated compounds and derivatives thereof
04/16/1992WO1992006061A1 Iridoide derivative and its use as medicine
04/15/1992EP0480539A1 A supported silver catalyst, and processes for making and using same
04/15/1992EP0480538A1 Alkylene oxide catalysts having enhanced activity and/or stability
04/15/1992EP0480537A1 Stable alkylene oxide catalysts
04/15/1992EP0480338A1 Diterpene compound and process for producing the same
04/15/1992CN1060290A Asymmetric epoxidation using chiral hydroperoxide
04/14/1992US5104503 Photochemical dimerization of organic compounds
04/14/1992CA1298837C N-alkenyl-3-hydroxybenzo¬b|thiophene-2- carboxamide derivatives as dualcyclooxygenase and lipoxygenase inhibitors
04/14/1992CA1298692C Synthetic, crystalline, porous material containing silicon oxide, titanium oxide and iron oxide
04/13/1992CA2053404A1 Ultrahigh efficiency alkylene oxide catalysts having enhanced stability
04/13/1992CA2053358A1 Supported silver catalyst, and processes for making and using same
04/08/1992EP0479589A1 Process for preparing styrene oxide
04/08/1992EP0479166A1 Transesterification process for preparation of cycloaliphatic epoxides
04/08/1992CN1016172B Method for preparing epichlorohydrins
04/07/1992US5103028 Process for the preparation of 3,4-dihalo-1,2-epoxybutanes
04/07/1992US5103027 Catalyst selectivity
04/04/1992WO1992006128A1 Epoxy resins based on macrocyclic compounds
04/04/1992CA2093326A1 Epoxy resins based on macrocyclic compounds
04/01/1992EP0477983A2 Unsaturated polylactone acrylates and derivatives thereof
04/01/1992EP0477666A1 Cross-linked epoxy-resins with non-linear optical properties
03/1992
03/31/1992US5101058 Chemical intermediates
03/31/1992US5101052 Molybdenum recovery
03/31/1992US5101051 Process for the production of epoxides
03/31/1992US5100460 Herbicidal compounds and compositions containing them
03/29/1992CA2052391A1 Unsaturated polylactone acrylates and derivatives thereof
03/29/1992CA2052381A1 Transesterification process for preparation of cycloaliphatic epoxides
03/25/1992EP0476786A2 Processes for the preparation of cyclic ethers
03/25/1992CN1015984B Selective extraction of argon from ethylene oxide recycle stream
03/25/1992CA2051969A1 Crossed-linked epoxy resins with non-linear optical properties
03/24/1992US5099040 Alkylation with a grignard reagent with a chloro-1-acetyl cyclopropane in the presence of toluene and tetrahydrofuran
03/24/1992US5098965 Process for preparing low-chlorine epoxy resins
03/24/1992US5098964 Process for preparing low-chlorine epoxy resins
03/24/1992US5098963 Adducts of metabrominated phenols and polyfunctional epoxides
03/24/1992US5098477 Aromatic ether derivatives as light stabilizers for organic materials
03/24/1992CA1297881C 2-hydroxyethyl-azole derivatives
03/22/1992WO1992005445A1 Poly(fluoroalkyl) sugar reagents and their use for surface modification
03/22/1992CA2091176A1 Poly(fluoroalkyl) sugar reagents and their use for surface modification
03/21/1992CA2051593A1 Process for the preparation of cyclic ethers
03/19/1992WO1992004344A1 Bicyclo(3.1.0)hexane amines and bicyclo(4.1.0)-heptane amines as agricultural fungicides
03/19/1992DE4029197A1 New azolyl:methyl-substd. cyclic alcohol derivs.
03/18/1992EP0475238A2 Mesogenic glycidyl esters
03/18/1992EP0475122A1 Process for the preparation of intermediates
03/18/1992EP0474666A1 Oxidative preparation of a-nor-17 beta-carboxy-3,5-secoandrostan-5-one-3 oic acid.
03/18/1992CN1059521A Process and intermediate for preparation of 2-hydroxy-3-sulfido-3-phenyl propanoic acids
03/17/1992US5097075 1,1,1-trifluoro-2-hydroxy compound
03/17/1992US5097058 Reacting isobutyryl-3,4-dimethoxybenzene with alpha-haloester, hydrolyzing, decarboxylating, oximinating, dehydrating
03/17/1992US5097050 Intermediates for synthesis of fungicidal hydroxyalkinyl-azoles
03/17/1992US5097049 Process and intermediates for chiral epoxides
03/17/1992US5097047 Fungicidal and plant growth-regulating azolylmethyl-cyclopropyl derivatives
03/17/1992US5096936 Photo-crosslinkable resin composition
03/17/1992US5096912 Microbicidal hydroxyethyl-cyclopropyl-azolyl derivatives
03/17/1992CA1297632C Organic compounds and their pharmaceutical use
03/14/1992CA2051241A1 Mesogenic glycidyl esters
03/11/1992EP0474358A2 Use of conduritol to inhibit an increase in blood sugar level
03/11/1992EP0474301A2 Cyclohexanone derivatives
03/11/1992EP0474045A1 Azolyl methyl oxiranes and fungicides containing them
03/11/1992EP0473935A2 Curable mixture of mesogenic epoxy resins and mesogenic polyamines and cured compositions
03/08/1992CA2048974A1 Azolylmethyloxiranes and fungicides containing them
03/04/1992EP0473398A1 Two-liquid-phase epoxidation of hexafluoropropylene at low PH
03/04/1992EP0472790A1 Asymmetric epoxidation using a chiral hydroperoxide
03/04/1992CA2050466A1 Cyclohexanone derivatives
03/04/1992CA2048043A1 Inhibitory agent of an increase in blood sugar level
03/03/1992US5093506 Removal of acidic contaminants from tertiary butyl hydroperoxide
03/03/1992US5093350 Dehydrocycloclausenamide, its preparation and use in treating cerebral hypoxia
03/03/1992US5093248 BU-3862T antitumor antibiotic
03/03/1992CA1296740C 4-hydroxy-4-(substituted alkenyl)cyclohexanecarboxylic acids
02/1992
02/27/1992DE4026703A1 New hydroxyethyl-amine and norstatin-type pseudo:peptide(s)
02/26/1992EP0472392A2 Optically active triazole derivatives and compositions
02/26/1992EP0472077A2 Phosphonate containing hydroxyethylamin- and norstatin-type pseudopeptides
02/25/1992US5091574 Polyoxyethylene diamine derivatives of diglycidyl ethers
02/25/1992US5091422 Treating inflammatory or allergic skin disease, lowering gastric acidity
02/25/1992CA2049799A1 Optically active triazole derivatives and compositions
02/25/1992CA2049645A1 Phosphonate-containing pseudopeptides of the hydroxyethylamine and norstatin type
02/25/1992CA1296359C Process for extracting paraffins from their mixtures with alkanesulphonic acids
02/23/1992CA2023600A1 Asymmetric epoxidation using a chiral hydroperoxide
02/18/1992US5089640 Fungicides, plant growth regulators
02/18/1992US5089609 4-benzoyl azetidinones
02/18/1992CA1296015C 2,6-disubstituted 4-epoxyporpylphenyl glycidyl ethers and the use thereof
02/18/1992CA1296003C Sulfonamides derived from diarylmethanes and a process for their preparation, and pharmaceutical compositions containing the same
02/13/1992DE4025316A1 New 3,4-epoxy:sphingosine derivs. - for use in tumour and immune therapy and to influence circulation, also as intermediates for ceramide(s) and glycosphingolipid(s)
02/12/1992CN1058590A Process for production of alkylene oxide
02/06/1992WO1992001804A1 Process for producing optically active (-)-2-halo-1-(substituted phenyl)ethanol and (-)-substituted styrene oxide
02/06/1992WO1992001766A1 Ferroelectric liquid crystal compositions containing halogenated cores and chiral haloalkoxy tail units
02/06/1992WO1992001680A1 Diphenyl sulfone derivative and thermal recording material
02/06/1992WO1992001510A1 Epoxidation catalysts
02/05/1992CN1058356A Epoxidation catalysts
02/04/1992US5086189 Epoxidation of ethylenic double bond compounds by hydrogen peroxide in presence of selenium catalyst
02/04/1992CA2048377A1 Curable mixtures of mesogenic epoxy resins and mesogenic polyamines and cured compositions
02/02/1992WO1992002519A1 Process and intermediate for the preparation of 2-hydroxy-3-sulfido-3-phenyl propanoic acids