Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 309 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
Patents for C07D 309 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings (12,815)
01/1991
01/23/1991EP0409413A2 Diaryl ether heterocycles
01/23/1991EP0409399A1 3-keto HMG-COA reductase inhibitors
01/23/1991EP0409350A2 Certain glyoxyl-cyclohexendiones
01/23/1991EP0409066A2 Optically active compound for liquid crystal and its use
01/23/1991EP0408806A1 Antihypercholesterolemic agents
01/22/1991US4987126 Antitumor agents of daunorubicin type
01/22/1991CA2021499A1 Certain glyoxyl-cyclohexendiones
01/22/1991CA1279326C Process for producing 2-hydroxy-4-methyltetrahydropyran
01/22/1991CA1279322C2 Process for preparing 4,4-dialkyl-2-azetidinones
01/18/1991CA2019345A1 Diaryl ether heterocycles
01/16/1991EP0408336A2 Antitumor antibiotic BU-3285T
01/16/1991EP0408176A2 Oxy-substituted-2-phenyl pyran derivatives and process for preparing same and perfumery uses thereof
01/15/1991CA1279015C Increasing aqueous humor outflow
01/09/1991EP0406839A2 Process for the preparation of 1-(4-tetrahydropyranyl) or 1-(4-tetrahydrothiopyranyl)-prop-1-en-3-ones
01/08/1991US4983747 Fluorination with metal fluoride and fluorine gas
01/08/1991US4983746 Oxetanones and process for their production
01/05/1991WO1991000280A1 6-(hydronaphtyl-1-ethyl)-4-hydroxy-3,4,5,6-tetrahydro-2h-pyran-2-ones and the corresponding hydroxy acids
01/05/1991CA2060212A1 6-(hydronaphtyl-1-ethyl)-4-hydroxy-3,4,5,6-tetrahydro-2h- pyran-2-ones and the corresponding hydroxy acids
01/02/1991EP0405983A2 Optically active substance and liquid crystal composition
01/01/1991US4981991 Enzyme inhibitors
12/1990
12/27/1990EP0404581A2 Process for the preparation of 3-keto, 5-hydroxy simvastatin analogs
12/27/1990EP0404162A1 Composition for treating pigmentation
12/27/1990EP0403487A1 NOVEL HMG-CoA REDUCTASE INHIBITORS
12/25/1990US4980342 Process for the preparation of α-alkyl lactones
12/23/1990CA2019480A1 Process for the preparation of 3-keto, 5-hydroxy simvastatin analogs
12/19/1990EP0402858A2 Melanogenesis-inhibiting preparation for external application
12/19/1990CN1047863A 3-keto hmg-co a reductase inhibitors
12/18/1990US4978384 Substituted 2, 6-substituted pyridine compounds
12/18/1990US4978383 N-phenylsulfonyl-N'-triazinylureas
12/17/1990WO1990015808A1 Radionuclide metal chelates for the radiolabeling of proteins
12/13/1990DE3918364A1 2-Methyl-3,5-di:hydroxy-hept-(6E)-enoic acid derivs. and lactone(s) - with e.g. heterocyclic substits., are HMG-COA-reductase inhibitors for treatment and prophylaxis of hypercholesterolaemia
12/12/1990EP0402259A1 Anthracyclines, process for their preparation and medicaments containing them
12/12/1990EP0402154A1 Antihypercholesterolemic compounds
12/12/1990EP0402153A1 4-substituted HMG-COA reductase inhibitors
12/12/1990EP0401784A1 Mevinic acid derivatives
12/12/1990EP0401491A2 Mixture of isomers of alkyl-methyl-tetrahydropyran-2-ones and a process for their preparation and use
12/12/1990CA2017493A1 Melanogenesis-inhibiting preparation for external application
12/11/1990US4977279 Anticholesterol agents
12/11/1990US4977163 Antiasthmatics; cardiovascular disorders
12/11/1990US4977153 3-aminopropyloxyphenyl derivatives, pharmaceutical compositions containing them and method for the therapy of diseases
12/09/1990CA2018483A1 4-substituted hmg-coa reductase inhibitors
12/09/1990CA2018481A1 3-keto hmg-coa reductase inhibitors
12/09/1990CA2018478A1 Antihypercholesterolemic compounds
12/07/1990CA2018480A1 Anthracyclins, process for their preparation and medicaments containing the same
12/07/1990CA2016674A1 Mevinic acid derivatives
12/04/1990US4975531 Sakyomicin E and the derivatives thereof, a process for the preparation thereof and the use thereof
11/1990
11/29/1990WO1990014344A1 Production of lactones from diols
11/29/1990WO1990014329A1 Leukotriene b4 derivatives, process for producing them and their use as drugs
11/29/1990CA2033187A1 Leukotriene-b derivatives, process for their production and their use as pharmaceutical agents
11/28/1990EP0399633A1 Leukotriene B4 derivatives, process for their preparation and their use as medicines
11/28/1990CN1010586B Process for manufacture of oxetanones
11/27/1990CA1276937C Leukotriene antagonists
11/27/1990CA1276931C2 Process and intermediates for making 16-phenoxy- and 16-substituted phenoxy-prostatrienoic acid derivatives and their stereoisomers
11/22/1990EP0398774A1 Process for the preparation of brominated derivatives from alcohols
11/22/1990EP0398692A2 Alkoxyiminoacetamide derivatives and their use as fungicides
11/20/1990CA1276618C Process for the preparation of n-alkylanilines
11/13/1990US4970313 Optically active 3-demethylmevalonic acid derivatives, and intermediates
11/13/1990US4970231 4-substituted HMG-CoA reductase inhibitors
11/13/1990US4970077 6-substituted-4-hydroxytetrahydropyran-2-one derivatives and pharmaceutical compositions containing them
11/13/1990CA1276393C Aliphatic thioethers
11/07/1990EP0396410A2 Optical active compound and liquid crystal composition
11/07/1990EP0396378A1 Antifungal agent
11/06/1990US4968693 3-keto HMG-COA reductase inhibitors
11/05/1990CA2014351A1 Production of lactones from diols
11/03/1990CA2015940A1 Antifungal agent
11/02/1990CA2015791A1 Process for the preparation of brominated derivatives, especially from alcohols
10/1990
10/30/1990US4966914 Oculoselective beta-blockers as antiglaucoma agents
10/24/1990EP0393256A1 Aminoalkyl naphthalenediols as host resistance enhancers against viral infection
10/23/1990US4965376 3,9-dihydroxynonyne and its derivatives protected at the 9-OH function
10/23/1990US4965375 Antideposit agents
10/23/1990US4965373 Reacting 3-hydroxyhexadecanoic ethyl ester with allyl bromide
10/23/1990US4965200 Process for the preparation of 3-keto, 5-hydroxy simvastatin analogs
10/23/1990US4964896 Certain-2,6-diphenyl-1,4-dihydro-4-oxo-nicotinates which are useful for inducing male sterility in cereal grain plants
10/17/1990EP0392015A1 Novel derivatives of physiologically active substance ml-236b and process for their preparation
10/16/1990US4963578 Organic compounds and their pharmaceutical use
10/16/1990US4963538 Anticholesterol agent
10/16/1990US4963285 2,4,4-irisubstituted tetrahydro pyranyl esters and organoleptic uses thereof
10/10/1990CA2013432A1 Quaternary ammonium compounds having muscle relaxation activity
10/09/1990US4962209 Dihydropyran derivatives
10/09/1990US4962115 Stimulate motility of gastrointestinal system
10/09/1990US4962090 2,4-disubstituted and 2,2,4-trisubstituted tetrahydropyranyl-4-ethers, process for preparing same and perfumery uses thereof
10/09/1990CA1275095A1 Carbacyclins, processes for their preparation and their use as pharmaceuticals
10/03/1990EP0389945A2 Novel menthyl pyran compounds
10/03/1990CN1045769A Substituted biphenyls
10/03/1990CN1009824B Process for production of n,n-disubstd. carboxylic acid amides
10/01/1990CA2012364A1 Optically active compound and process for preparing the same
09/1990
09/30/1990CA2008272A1 Menthyl pyran compounds
09/26/1990EP0388732A2 Pentasubstituted phenyls
09/25/1990CA1274536A1 Enol ethers and a process for their preparation and o-pyrones and a process for their preparation and the use thereof
09/22/1990CA2012572A1 Substituted biphenyls
09/19/1990EP0388225A2 Optically active substance and liquid crystal composition comprising same
09/19/1990EP0387790A2 Novel monoterpenes
09/18/1990US4957940 Enzyme inhibitors, antilipemic agents
09/13/1990DE3907543A1 Phloroglucinol derivatives
09/11/1990WO1990010444A1 NOVEL HMG-CoA REDUCTASE INHIBITORS
09/11/1990US4956003 Cyclohexane-1,3-dione derivatives and their use for controlling undesired plant growth
09/11/1990CA2046584A1 Hmg-coa reductase inhibitors
09/11/1990CA1273919A1 Prostaglandin derivatives, their preparation and use
09/04/1990US4954638 Leukotriene by amides and hydrazides
08/1990
08/30/1990DE4005516A1 Verfahren zur umwandlung (alpha)-acetyl-substituierter lactone in (alpha)-alkyliden-substituierte lactone Process for the conversion (alpha) -acetyl-substituted lactones in (alpha) alkylidene-substituted lactones
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