Patents
Patents for C07D 407 - Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group (11,963)
10/1991
10/29/1991US5061695 Aromatic antibiotic
10/23/1991EP0452683A2 Streptomyces antitumor compounds and process for preparing the same
10/23/1991CN1014409B Manufacturing process for asscorbic acid derivative
10/22/1991US5059609 Lipoxygenase inhibitors; leukotriene receptor blockers; psoriasis; antiulcer agents and myocardial infarctions
10/22/1991US5059597 Animal growth regulators; enterobacter
10/15/1991US5057525 Novel N-(3-hydroxy-4-piperidinyl) benzamide derivatives
10/02/1991EP0448933A1 Process for the preparation of 2,2-dimethyl-4-(2',3'-epoxy)-propoxy-methyl-1,3-dioxolane
10/02/1991CN1014148B Process for preparation of 2,3-dihydrobenzofuran-5-sulfonylamine derivs.
10/01/1991US5053415 Pyridine derivatives
10/01/1991US5053413 N-benzylpiperidineisoindolinones
10/01/1991US5053400 Anticoagulants; hypotensive agents; bronchodilator agents; tissue specificity
10/01/1991CA1289956C Naphthyridine- and quinolonecarboxylic acids as antibacterial agents
09/1991
09/25/1991EP0448412A2 A route to glycals in the allal and gulal series
09/24/1991CA2037754A1 Route to glycals in the allal and gulal series
09/23/1991CA2012926A1 Preparation of ascorbic acid 2-phosphate and of 5,6- isopropylideneascorbic acid and potassium magnesium l-ascorbate 2-phosphate as an advantageous salt of l-ascorbic acid 2-phosphate
09/18/1991EP0446921A2 Optically active alkylene-dioxybenzene derivatives and their use in therapy
09/18/1991CN1054534A Use of complexes and chelates resp., of antibiotics with bivalent and/or trivalent metals in obtaining of antiulcer, complexes and chelates resp., of antibiotics with bivalent and/or trivatent metals
09/17/1991US5049558 Quaternized nitrogen-heterocycle substituted
09/11/1991EP0445827A2 4-Hydroxytetrahydropyran-2-one derivatives useful as cholesterol and lipid reducing agents
09/11/1991EP0445743A2 Complexes and chelates of azithromycin as antiulcer drugs
09/10/1991US5047557 Alcohol, amine intermediates
09/10/1991US5047554 3-substituted-2-oxindole derivatives
09/10/1991US5047552 Process for preparing benzopyran derivatives
09/04/1991EP0445026A1 Aminomethylpiperidine derivatives, their process for preparation and the pharmaceutical compositions containing them
09/03/1991US5045551 Acetylenes disubstituted with a heteroaromatic group and a 2-substituted chromanyl, thiochromanyl or 1,2,3,4-tetrahydroquinolinyl group having retinoid-like activity
09/03/1991US5045107 Use of quinoline derivatives for the protection of cultivated plants
09/03/1991US5045105 Use of derivatives of n-phenyl-3,4,5,6-tetrahydrophthalimide for the desiccation and abscission of plant organs
09/03/1991CA1288436C Phenylquinolinecarboxylic acids and derivatives as antitumor agents
08/1991
08/28/1991EP0443156A2 Heteroarylenmethines and polymers prepared therefrom
08/28/1991CN1013672B Process for the praparation of 2-amino-5-hydroxy-4-mathylpyrimidine derivatives
08/28/1991CA2036978A1 Aminomethylpiperidine derivatives; process for preparing the same and pharmaceutical compositions containing them
08/22/1991WO1991009016A3 Halophenyl substituted heterocyclic derivatives
08/21/1991EP0442783A1 Elfamycin compound, process for its preparation and its use
08/20/1991US5041567 Human and veterianary medicine; veneral diseases respiratory diseases, bovine mastitis
08/20/1991US5041555 Derivatives of 1,4-dideoxy-1,4-imino-D-mannitol and preparation thereof
08/14/1991EP0441207A2 Heteroaryl alkenes, process for their preparation, intermediates and their use
08/14/1991EP0302896B1 N-(w-substituted alkyl)-n'-[(imidazole-4-yl)alkyl]guanidine
08/13/1991US5039806 Antisecretory and antiulcer agents
08/10/1991CA2035978A1 Hetarylalkenes, their preparation and intermediates for their preparation, and their use
08/09/1991CA2035945A1 Elfamycin, process for the preparatioin and use thereof
08/07/1991EP0439607A1 Novel glyoxylates and herbicidal and plant growth regulant activity of glyoxylates
08/06/1991US5037970 Antitumor agents
07/1991
07/31/1991EP0410970A4 Reactive hindered amine light stabilizers
07/30/1991US5036103 Method of treating cancer cells in humans
07/25/1991WO1991010658A1 Herbicidal pyrones
07/24/1991EP0437508A1 Non-peptide renin inhibitors
07/23/1991US5034543 Ascorbic acid derivative and use as antioxidants
07/17/1991EP0436911A2 Novel vitamin E derivatives and process for the production thereof
07/17/1991CN1053062A Vitamin e derivatives and process for preparing them
07/16/1991US5032598 Nitrogens containing heterocyclic compounds as class III antiarrhythmic agents
07/16/1991US5032597 Antitumor
07/16/1991CA1286293C 3-phenyl-4-cyanopyrrole derivatives and microbicidal compositions containing them
07/11/1991WO1991009853A1 New chroman and thiochroman derivatives
07/09/1991US5030738 Reacting piperonylamine with a chloroformate
07/06/1991CA2033649A1 Vitamin e derivatives and process for the production thereof
07/03/1991EP0435322A2 Benzofuran derivatives
07/03/1991CN1052673A Containing nitrogen green wormwood element derivative synthetizing and using
07/03/1991CN1052669A Chroman and thiochroman derivatives
06/1991
06/27/1991WO1991009016A2 Halophenyl substituted heterocyclic derivatives
06/26/1991EP0433780A1 Substituted azolylmethylcycloalkanols and fungicides containing them
06/26/1991CN1052478A Lmproved process for preparing vinyl ethers
06/25/1991US5026877 Reacting a ketone with an acetoacetic acid derivative
06/25/1991US5026725 Inhibition of bone loss by 4-substituted-5-hydroxy-2(5H)-furanones
06/25/1991CA1285279C 7-amine derivatives of 1-cyclopropyl-6,8-difluoro-1,4- dihydro-4-oxo-3-quinolinecarboxylic acids and 1-cyclopropyl-1,4-dihydro-6-fluoro-4-oxo-1,8-naphthyridine- 3-carboxylic acidsas antibacterial agents
06/22/1991WO1991009855A1 Pharmaceutically active normonyl compounds
06/22/1991CA2072006A1 Compounds
06/20/1991DE3941593A1 Azolyl:methyl:cycloalkanol derivs. - for use as fungicides and growth regulators
06/19/1991EP0432983A2 Novel compounds of the diterpene type
06/18/1991US5025017 Seco-mevinic acid derivatives useful as antihypercholesterolemic agents and new intermediates
06/17/1991CA2032285A1 Substituted azolylmethylcycloalkanols and fungicides containing them
06/16/1991CA2032212A1 Compounds of the diterpene type
06/15/1991WO1991009002A1 Process for the preparation of vinyl ethers
06/12/1991EP0431945A2 Antiarrhythmic agents
06/11/1991US5023344 Reducing intraocular pressure
06/11/1991US5023341 Acetylene thiochroman
06/11/1991US5023340 Glycosidase inhibitors
06/09/1991CA2031693A1 Antiarrhytmic agents
06/05/1991EP0430881A2 Photochromic compounds, process for their preparation and their use
06/05/1991EP0430129A2 Novel phenylethylene derivatives, processes for preparing the same and intermediates therefor
06/05/1991EP0429902A1 1,1-Dialkoxy-2-oxo-6-aryl-3,5-alkadienes
06/04/1991US5021432 Benzopyran compound and its pharmaceutical use
05/1991
05/31/1991CA2031174A1 Phenylethylene derivatives, processes for preparing the same and intermediates therefor
05/30/1991CA2030955A1 Photochromic compounds, a process for their preparation, and their use
05/29/1991EP0429287A2 Anti-inflammatory furanone compounds
05/22/1991EP0428392A2 Optically active compounds having plural chiral centers and the production thereof
05/22/1991CN1012643B Process for preparating oxetanones compound
05/21/1991CA2027863A1 Anti-inflammatory furanone compounds
05/21/1991CA1284333C ANTIHYPERCHOLESTEROLEMIC .beta.-LACTONES
05/15/1991EP0427174A1 Pyridinesulfonamide derivatives and herbicides
05/14/1991US5015661 Chromanes and their pharmaceutical compositions and methods
05/08/1991EP0426379A2 Substituted cyclobutenedione compounds
05/08/1991EP0426167A2 Antitumor substance, process for preparing the same, and pharmaceutical composition containing the same
05/07/1991US5013827 Enhanced chemiluminescence from 1,2-dioxetanes through energy transfer to tethered fluorescers
05/07/1991CA2029117A1 Pyridinesulfonamide derivatives and herbicides
05/02/1991EP0424525A1 Novel amines and their use
05/01/1991CA2028668A1 Compounds
04/1991
04/30/1991US5011949 Ascorbic acid derivative
04/25/1991WO1991006296A1 Bafilomycine macrolides for treatment of bone affecting diseases
04/25/1991CA2071914A1 Bafilomycine macrolides for treatment of bone affecting diseases
04/24/1991EP0424350A1 Derivatives of 1,4-dideoxy-1,4-imino-d-mannitol