Patents for C07D 303 - Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom (12,512) |
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02/12/1991 | US4992565 Reacting dimethyl sulfide with methyl bromide in acetone to produce trimethylsulfonium bromide, reacting it with 1-(4-chlorophenyl-)4,4-dimethy-3-pantenone |
02/12/1991 | US4992535 Cardiovascular disorders; side effect reduction |
02/12/1991 | US4992474 Phenethanolamine derivatives |
02/10/1991 | WO1991001980A2 Process for preparing plastics from raw fats and oils |
02/10/1991 | CA2038936A1 Method of producing plastics from crude fats and oils |
02/06/1991 | EP0411703A1 Novel HMG-COA synthase inhibitors |
02/05/1991 | US4990693 Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process for their preparation |
02/05/1991 | US4990677 Fungicidal and plant growth-regulating azolylmethyl-cyclopropyl derivatives |
02/05/1991 | US4990668 Reacting selected dioxolane with hydrohalic acid and organic acid, then with amine |
02/05/1991 | US4990633 Fluorinated bisaryloxy-substituted alkenes, process for their preparation and their use |
02/01/1991 | CA2022117A1 Hmg-coa synthase inhibitors |
01/31/1991 | DE3923674A1 New 1,2-di:aryl-3-chloro-propene cpds. |
01/30/1991 | EP0410929A2 Linear polymers |
01/30/1991 | EP0410600A2 Propylene oxide production |
01/30/1991 | EP0410447A2 Liquid crystalline compounds, liquid crystal compositions containing the same and use thereof |
01/30/1991 | EP0410241A1 Aryl alkenoic acid derivatives as leukotriene antagonists |
01/29/1991 | US4988830 Oxidation of hydrocarbons having at least 4 carbon atoms to form a hydroperoxide, reacting with propylene to form propylene oxide and alcohol, further epoxidation of propene |
01/29/1991 | US4988829 Formation of epoxide intermediates for fungicides by epoxidation of a ketone with trimethylsulfonium bromide |
01/29/1991 | US4988819 1,2,4-triazolemethyl ketones as chemical intermediates for plant growth regulators or fungicides |
01/29/1991 | US4988625 Carbonyldiimidazole treatment of the support crosslinking to form a carbamate with polysaccharides |
01/29/1991 | US4988459 Electrooptic switches or display |
01/29/1991 | US4988383 Plant growth regulators, fungicides |
01/29/1991 | US4988382 Herbicides, plant growth regulators, imidazole derivatives, fungicides |
01/28/1991 | CA2021995A1 Aryl alkenoic acid derivatives as leukotriene antagonists |
01/25/1991 | CA2021689A1 Linear polymers |
01/23/1991 | EP0409712A1 Process for the preparation of a stereoisomer of glycidyl esters, intermediates and process for the preparation of benzothiazepinone derivatives |
01/23/1991 | EP0409049A2 Method for the stereoselective production of Z-1,2-diaryl-alkyl-chlorides and their conversion to azolylmethyloxiranes as well as intermediates |
01/22/1991 | US4987236 Optically active alcohols and process for producing the same |
01/22/1991 | US4987227 Epoxidation catalysts |
01/15/1991 | US4985461 Insecticidal N'-substituted-N,N'-diacylhydrazines |
01/15/1991 | US4985454 Treatment of glaucoma |
01/09/1991 | EP0406837A2 Cationic polysaccharides and reagents for their preparation |
01/09/1991 | EP0406572A1 Cyclic compounds and their process of preparation |
01/09/1991 | EP0406438A1 Production of glycidyl ether |
01/08/1991 | US4983775 Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process for their preparation |
01/08/1991 | US4983260 Condensing in heat exchangers |
01/08/1991 | US4983208 Plant diseases, cereal crops |
01/03/1991 | DE3921295A1 New complex cpds. for use as catalysts |
01/02/1991 | EP0405713A1 Polymerization of liquid crystalline monomers |
01/02/1991 | EP0405267A1 Hydroxyethyl-cyclopropyl-azolyl derivatives |
01/02/1991 | CA1278577C Bicyclic sulfonamide derivatives |
01/02/1991 | CA1278562C Process for oxidizing fluorinated olefins and catalyst useful to the purpose |
01/01/1991 | US4981981 Sesquiterpene epoxides and process for their preparation |
12/27/1990 | EP0404417A1 Removal of acidic impurities from tertiary butyl hydroperoxide containing feedstock |
12/27/1990 | EP0403920A2 Oligomeric epoxy resins based on particular diphenols and their conversion products with (meth)acrylic acid and diisocyanates |
12/27/1990 | CA1278306C Olefin epoxidation in a polar medium |
12/27/1990 | CA1278305C Reactor configuration for alkylene oxide production process |
12/25/1990 | US4980488 Fungicidal and plant growth-regulating azolymethyl-cyclopropyl derivatives |
12/25/1990 | US4980486 Phenyl isothiocyanates |
12/25/1990 | US4980349 Antiinflammatory agents, antiallergens, anticoagulants |
12/20/1990 | CA2014966A1 Polymerization of liquid crystalline monomers |
12/19/1990 | EP0403252A2 Process for preparation of epoxy esters and intermediates prepared thereby |
12/19/1990 | EP0403250A2 Phenylglycidamides useful for preparing alpha-hydroxy-beta-sulfido-arylpropionic acid derivatives |
12/19/1990 | EP0402743A1 Process for the production of di-(p-glycidoxycyclohexyl)-methane |
12/19/1990 | EP0402646A1 Retroviral protease inhibiting compounds |
12/18/1990 | US4978383 N-phenylsulfonyl-N'-triazinylureas |
12/13/1990 | DE3918795A1 Epoxide] with built-in amine curing gps. - used in mfr. of one-component adhesives |
12/11/1990 | US4977285 Adding lower aliphatic alcohol to heavy liquid distillation fraction, then falling-film evaporation |
12/11/1990 | US4977277 Intermediates for renin inhibitors |
12/11/1990 | US4976891 Bicyclic sulfonamide derivatives |
12/06/1990 | DE3916719A1 Methyl 2-oxiranyl-phenyl-acrylate derivs. |
12/05/1990 | CN1047501A Process for preparing aromatic ether |
12/04/1990 | US4975500 Adducts of metabrominated phenols and polyfunctional epoxides |
12/04/1990 | US4975459 Microbicidal and plant growth regulating compounds |
12/01/1990 | WO1990015045A1 Oxidative preparation of a-nor-17 beta-carboxy-3,5-secoandrostan-5-one-3 oic acid |
11/28/1990 | EP0399899A1 Process for the preparation of aromatic ethers |
11/28/1990 | EP0399279A1 New monomers and their use for the preparation of a laser optical recording element which can be repeatedly deleted and re-entered |
11/28/1990 | CN1047277A Indan-1,3-dione derivative and herbicidal composition containing same as acitive ingredient |
11/28/1990 | CN1010585B Production of ethylene oxide |
11/27/1990 | US4973750 From a 3-aryl-2-propyne-1-ol compound, selectivity |
11/27/1990 | US4973747 Chemical intermediate for antibiotics |
11/27/1990 | US4973718 Rhenium prophyrin catalyst |
11/27/1990 | US4973589 Method of preventing the reinfestation of dogs and cats by fleas |
11/27/1990 | US4973425 Liquid crystal composition and use thereof |
11/27/1990 | CA1276937C Leukotriene antagonists |
11/23/1990 | CA2017307A1 Process for preparing aromatic ethers |
11/22/1990 | EP0398692A2 Alkoxyiminoacetamide derivatives and their use as fungicides |
11/22/1990 | EP0398258A1 Indan-1,3-dione derivative and herbicidal composition containing the same as active ingredient |
11/22/1990 | EP0397793A1 Selective epoxidation of olefins |
11/21/1990 | CN1010477B Process for extracting paraffins from mixture of alkane and alkanesutphonic acid |
11/20/1990 | US4971661 Purification of propylene oxide using an aqueous acetone extractive distillatin agent |
11/20/1990 | US4971620 Applying to fields to kill weeds |
11/20/1990 | CA1276619C Process for the preparation of a silver-containing catalyst |
11/20/1990 | CA1276533C Chemical indicator |
11/14/1990 | EP0397317A1 Diglycidyl ether |
11/14/1990 | EP0397195A2 A composition comprising an epoxy compound |
11/13/1990 | US4970330 Insecticides, pesticides |
11/13/1990 | US4970238 Adrenergic blocking agents, cardiovascular disorders |
11/07/1990 | EP0396203A2 Encapsulating semiconductors |
11/06/1990 | US4968829 Anthelmintics, parasiticides, nematocides |
10/31/1990 | EP0395199A1 Substituted tetrahydroindane derivatives and their use as intermediates |
10/31/1990 | EP0395122A2 Electrodeposition paints with a base of aminourethanes |
10/31/1990 | EP0394843A1 1- Halovinyl-azoles and fungicides and plant-growth regulators containing them |
10/31/1990 | EP0394838A1 Process for the preparation of 3,4-epoxyalkane- and/or 4-hydroxy-2-alkene carbonic acids and their esters |
10/31/1990 | EP0394440A1 Phenylcarboxylic acid derivatives |
10/30/1990 | US4966657 Process for separating ethylene oxide from aldehyde impurities by distillation |
10/26/1990 | CA2013140A1 1-halovinylazoles and fungicides and growth regulators containing these |
10/24/1990 | EP0393923A1 6-Fluoroshikimic acid derivatives |
10/24/1990 | EP0393428A1 Oxiran-phenylesters and fungicides containing these |
10/24/1990 | EP0393230A2 Functionalized fluoropolyethers |