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)
11/1991
11/27/1991CN1014894B Process for preparing 4,4-dialkyl-2-azetidinones
11/26/1991US5068364 Antiulcer agents, antiallergens
11/26/1991US5068361 Cyclization, deesterification, esterification over a fixed bed or fluidized bed oxidic catalyst
11/21/1991EP0457505A2 Pyrimidine derivatives and their use as herbicides
11/21/1991EP0457250A2 Novel bifunctional linking compounds, conjugates and methods for their production
11/21/1991EP0457215A1 3'-deamino-4'-deoxy-4'-amino-8-fluoroanthracyclines and processes for their preparation
11/19/1991CA1292236C Process for preparing n-alkylated amino acids and esters thereof
11/16/1991CA2041615A1 Pyrimidine derivatives
11/15/1991CA2042463A1 3'-deamino-4'-deoxy-4'-amino-8-fluoroanthracyclines and processes for their preparation
11/14/1991DE4014986A1 Cyclohexenone-oxime-ester derivs.
11/13/1991EP0456287A1 New sulfonyl compound and use of said compound in the process of producing vitamin A or its esters
11/13/1991EP0456214A1 Fluorinated derivatives of mevinic acids
11/13/1991EP0456112A1 Cyclohexenone oxime ethers, process for their preparation and their use as herbicides
11/13/1991EP0456089A1 Cyclohexenonoximethers, process for their production and their application as herbicides
11/13/1991EP0456069A1 Cyclohexenonoximethers, process and intermediates for their production and their usage as herbicides
11/13/1991EP0456068A1 Cyclohexenonoximethers, process and intermediates for their production and their use as herbicides
11/13/1991EP0455826A1 Substituted open-chain terpene compound
11/13/1991EP0455822A1 Open-chain terpene compound
11/12/1991CA2040530A1 Fluorinated derivatives of mevinic acids
11/12/1991CA1292049C Inclination measuring device
11/12/1991CA1292002C Propanol derivatives
11/12/1991CA1292000C Solid forms of 2-ethoxy-4-[n-(1-(2-piperidino- phenyl)-3-methyl-1-butyl)-aminocarbonylmethyl]-benzoic acid
11/10/1991CA2041793A1 Cyclohexenone oxime ethers, their preparation and their use as herbicides
11/10/1991CA2041630A1 Cyclohexenone oxime ethers, their preparation, intermediates for their preparation and their use as herbicides
11/08/1991WO1991017158A1 Intermediates in the formation of the calicheamicin and esperamicin oligosaccharides
11/06/1991EP0454863A1 Method for the preparation of beta-hydroxyketones.
11/06/1991CN1055931A Herbicidal pyrones
11/05/1991US5063056 Whitening skin
11/05/1991CA1291761C Certain substituted 4-benzoyl-3,5-dioxotetrahydropyrans and thiopyrans
10/1991
10/30/1991EP0453841A2 Process for the preparation of esters of 1-alcoxyhexatriene-2-carboxylic acid
10/25/1991WO1991016320A1 Derivatives and analogues of 2-deoxy-2,3-didehydro-n-acetyl neuraminic acid and their use as antiviral agents
10/23/1991EP0291507B1 Electronic inclinometer
10/22/1991US5059696 Processes and intermediates for the preparation of 5-oxygenated hmg-coa reductase inhibitors
10/22/1991US5059623 Fungicides
10/22/1991CA1291143C Hmg-coa reductase inhibitors
10/22/1991CA1291142C2 O-pyrones and a process for their preparation and the use thereof
10/21/1991WO1991016298A1 Antiinflammatory hydroxamic acids and n-hydroxyureas
10/21/1991CA2078216A1 Antiinflammatory hydroxamic acids and n-hydroxyureas
10/17/1991WO1991015473A1 Leucotriene antagonists, a preparation method therefor and therapeutic uses thereof
10/17/1991WO1991015453A1 Catalyzed process for reacting carboxylic acids with vinyl ethers
10/16/1991EP0451965A1 Processes and intermediates for the preparation of 5-oxygenated HMG-COA reductase inhibitors
10/16/1991EP0451873A1 Derivatives of 2,2-dimethyl cyclopropanecarboxylic acid substituted at c-3 by a saturated halogenated chain, process for their preparation and their use in the synthesis of pesticidal products
10/15/1991US5057525 Novel N-(3-hydroxy-4-piperidinyl) benzamide derivatives
10/11/1991CA2039922A1 Sulfonyl compound and use of said compound as an intermediate in the process of producing vitamin a or its esters
10/09/1991EP0450559A1 3-hydroxy derivates of mevinic acid
10/08/1991US5055592 For preparation of prostaglandin derivatives
10/06/1991WO1991015482A1 Hmg-co a reductive inhibitors
10/06/1991CA2078888A1 Hmg-coa reductase inhibitors
10/04/1991CA2037877A1 6-alpha hydroxy derivatives of mevinic acids
10/02/1991CN1054980A Optically active 8-methoxyquinolonecarboxylic acid derivatives, their preparative processes and their intermediates
10/01/1991US5053548 Biphenyl derivative composition for nerve cell degeneration repairing or protective agent and process for preparing a phenyl derivative contained in the composition
10/01/1991US5053507 Optically active pyrimidines derivatives
10/01/1991CA1290096C Pharmaceutical compositions
09/1991
09/25/1991EP0448412A2 A route to glycals in the allal and gulal series
09/24/1991WO1991014664A1 Metal complexes
09/24/1991US5051445 3-amino-propyloxyphenyl derivatives, their preparation and pharmaceutical compositions containing them
09/24/1991CA2058288A1 Metal complexes
09/24/1991CA2037754A1 Route to glycals in the allal and gulal series
09/24/1991CA1289564C 3,5-dicarboxylic acid esters of 2,6-bis-(fluoroalkyl), 2,6-dihydroxy-tetrahydropyrans and piperidine compounds
09/24/1991CA1289560C Cyclohexenone derivatives, the preparation and use thereof as herbicides and plant growth regulators
09/19/1991WO1991013616A1 NOVEL HMG-CoA REDUCTASE INHIBITORS
09/18/1991EP0447164A1 Heterocyclic compounds
09/17/1991US5049696 Antihypercholesterolemic compounds
09/17/1991US5049561 Anthelmintic acylhydrazones, method of use and compositions
09/17/1991US5049549 Antitumor
09/16/1991CA2038259A1 Processes and intermediates for the preparation of 5-oxygenated hmg-c0a reductase inhibitors
09/13/1991WO1991013873A1 Heterocyclic compounds
09/13/1991CA2078147A1 Heterocyclic compounds
09/11/1991EP0445843A2 Process for the preparation of cyclopropanecarboxylic acid derivatives substituted at position 3 by a saturated halogenated chain
09/10/1991US5047575 Norbornene carboxylic acids and esters
09/10/1991US5047549 Derivatives of pravastatin for inhibiting cholesterol biosynthesis
09/10/1991US5047431 Treatment of hormone-dependent mammary tumors; antiestrogens
09/04/1991EP0444888A1 Process for the desilylation of a 4-silyloxy-tetrahydro-pyran-2-one
09/04/1991EP0444829A2 Immunosuppressive compounds
09/03/1991US5045228 Useful for high speed print heads
08/1991
08/28/1991EP0443498A1 Isoindoline derivatives
08/28/1991EP0443449A2 Process for the preparation of oxetanones
08/27/1991WO1991013054A1 Cycloalkyl-substituted glutaramide antihypertensive agents
08/27/1991CA2073450A1 Cycloalkyl-substituted glutaramide antihypertensive agents
08/21/1991EP0442495A1 Process for preparing highly substituted phenyls
08/20/1991US5041694 Anticholesterol agents; enzyme inhibitors
08/20/1991US5041663 Novel oxime ethers, the preparation thereof, compositions containing them and the use thereof
08/20/1991US5041567 Human and veterianary medicine; veneral diseases respiratory diseases, bovine mastitis
08/20/1991US5041562 3-keto HMG-CoA reductase inhibitors
08/20/1991CA2036516A1 Optically active 8-methoxyouinolonecarboxylic acid derivatives, their preparative processes and their intermediates
08/20/1991CA1287834C Cyclohexenone derivatives
08/16/1991CA2034720A1 Process for preparing highly substituted phenyls
08/14/1991EP0441116A2 Process and intermediates for the manufacture of optically active chroman derivatives
08/14/1991DE4003907A1 5-Tri:fluoromethyl-1,3-di:aminobenzene(s) as hair colourant - have good stability to heat and light, and are compatible with other colourants for shade modification
08/13/1991CA1287639C Process for the lactonization of mevinic acids and analogs thereof
08/07/1991EP0440329A1 S-substituted carbonyl substituted betathioacrylamide biocides and fungicides
08/07/1991EP0210203B1 Propanol derivatives
08/07/1991CN1053607A Hiv protease inhibitors useful for treatment of aids
07/1991
07/31/1991EP0438554A1 Nitrogenous ambruticines, process for obtaining them and their use.
07/30/1991US5036008 Cultivation of Chainia rosea
07/30/1991CA1287063C PROCESS FOR .alpha.-C-ALKYLATION OF THE 8-ACYL GROUP ON MEVINOLIN AND ANALOGS THEREOF
07/30/1991CA1287062C REGULATION OF PLANT METABOLISM BY .alpha., .beta.- OR .beta., GAMMA-UNSATURATED CARBOXYLIC ACIDS OR DERIVATIVES THEREOF
07/25/1991WO1991010658A1 Herbicidal pyrones
07/23/1991US5034395 Hypotensive agents, carboxylated dihydropyridines
07/23/1991CA1286844C Pharmaceutical compositions
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