Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 498 - Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
Patents for C07D 498 - Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms (21,960)
06/1985
06/19/1985EP0144729A1 11-Substituted 5H,11H-pyrrolo[2,1-c][1,4]benzoxazepines, a process for their preparation and their use in medicaments
06/18/1985US4524073 Oxapenicillins
06/12/1985EP0144098A1 Cyclic ureas of isoxazole
06/11/1985US4522947 For asthma
06/11/1985CA1188690A1 New imidazoazole-alkenoic acid amide compounds
06/04/1985US4521337 Chemical process
05/1985
05/22/1985EP0142426A2 Ophthalmic formulation containing norfloxacin and related antibiotics
05/22/1985EP0142375A2 Antibiotic A39079 factor S-1 and process for its production
05/22/1985EP0142328A2 Fluorophenoxy compounds, herbicidal compositions and methods
05/21/1985US4518596 Antithrombotic use of 2-(perhydro-1,4-diazino)-pyrimido (5,4,D)-pyrimidines
05/15/1985EP0141407A2 Photochromic compound and articles containing the same
05/15/1985EP0141387A1 Process for the preparation of 2-bromo-8-ergoline compounds
05/08/1985EP0140709A2 5-Lipoxygenase inhibitors
05/07/1985US4515944 1,5-Diphenyl-2-haloalkylpyrazolin-3-one intermediates
04/1985
04/30/1985US4514410 Substituted 8-phenylisoxazolo[4,3-e][1,4]diazepin-5-ones
04/24/1985EP0138552A2 Improvements on or relating to 3-bicyclicpyridinium-methyl cephalosporins
04/24/1985EP0138362A2 Photographic materials containing chalcogenazoles, chalcogenazolines and chalcogenazolinium and chalcogenazolium salts
04/24/1985EP0138018A2 Solutions of lactic acid salts of piperazinylquinolone and piperazinyl azaquinolonecarboxylic acids
04/17/1985EP0137632A2 Physiologically active substance K-252, process for producing same and a pharmaceutical composition containing same
04/17/1985EP0137403A2 Carbapenems, their production and use
04/17/1985EP0137333A2 Spiro-tricyclicaromatic succinimide derivatives as inhibitors of aldose reductase
04/17/1985EP0137251A2 Bismorpholines, process for their preparation and their use as anti-hydrolysis agents
04/11/1985WO1985001502A1 7-oxo-1-azabicyclo ad3.2.0 bd hept-2-ene-2-carboxylic acid derivatives, process for their preparation, and their use
04/10/1985EP0136847A2 Photographically useful chalcogenazolylidene and chalcogenazolium dyes and methods for their preparation
04/03/1985EP0135837A2 Polycyclic hydrazones, process for their preparation, pharmacetical compositions thereof and their use
04/03/1985EP0135521A1 Clavam derivatives
04/02/1985US4508716 Neuroleptic agents
03/1985
03/27/1985EP0135410A1 Synergistin derivatives, their preparation and pharmaceutical compositions containing them
03/27/1985EP0134984A1 Benzazepine and benzoxazepine derivatives
03/26/1985US4507477 Process for tetrazolyl-pyrimidinone derivatives
03/26/1985US4507295 Preparation of azinomethyl-rifamycins
03/20/1985EP0134633A2 Photochromic composition
03/13/1985EP0133887A1 Water-soluble rifampicin derivatives
03/12/1985US4504662 Isoxazolopyrimidine derivatives
03/12/1985US4504659 1-Oxadethiacepham compounds
03/12/1985US4504658 Epimerization of malonic acid esters
03/12/1985US4504368 Alkali metal ion-selective compositions and elements and a method of using same
03/05/1985US4503229 1,4,5,8-Tetranitro-1,4,5,8-tetraazadifurazano-[3,4-c][3,4-h]decalin
03/05/1985US4503227 Heat sensitive or pressure sensitive recording
03/05/1985US4503060 3-Imino-3H-dibenzo-[c,f]-imidazo-[1,5-a]azepine pharmaceuticals
03/05/1985US4503053 Hypotensive, dopaminergic agonist, antianoxic, prolactin secretion inhibition
02/1985
02/26/1985US4501679 Water or acid scavengers
02/19/1985US4500345 Iostemergence and preemergence herbicides
02/13/1985EP0133098A1 Synergistin derivatives and their preparation
02/13/1985EP0133097A1 Synergistin derivatives, their preparation and pharmaceutical compositions thereof
02/13/1985EP0133096A1 Synergistin derivatives, their preparation and pharmaceutical compositions thereof
02/12/1985US4499284 Fluorescence, phosphorescence labels
02/12/1985US4499269 Fused 1,3,5-triazines
02/12/1985CA1182453A2 Intermediates for cephalosporin analogues and processes for the preparation thereof
02/12/1985CA1182447A1 Derivatives of actaplanin
01/1985
01/29/1985US4496723 Process for the preparation of 7-amino-1-dethia-1-oxa-3-hydroxymethyl-cephem-4-carboxylic acids
01/23/1985EP0131611A1 $g(b)-LACTAM ANTIBACTERIAL AGENTS
01/15/1985US4493836 9-Oxalysergic acid derivatives and uses thereof
01/09/1985EP0130633A2 Process for the preparation of 1-(phenyl)-1-hydroxy-2-amino-3-fluoro propane derivatives
01/09/1985EP0130202A1 Tetracyclic compounds
01/08/1985US4492697 Antiallergens, antianaphylactic agents
01/08/1985US4492689 Halogenated 1-hydroxypyrazoles and their use as pesticides
12/1984
12/25/1984US4490384 Diuretics; hypotensive agents; cardiovascular disorders
12/19/1984EP0128370A2 Diazotetracyclic compounds and process for preparing the same
12/12/1984EP0128120A2 Trisubstituted oxazolidinones
12/12/1984EP0127992A2 Cephalosporin derivatives
12/11/1984US4487963 Acylating an n-acyloxazolidinone, reduction and cleavage
12/11/1984CA1179344A1 Process for the preparation of 6-¬3,6-dihydro-1(2h)- pyridyl| pyrimidine-3-oxides
12/05/1984EP0127541A2 Salts of amino-beta-lactamic acids and process for the preparation thereof
11/1984
11/28/1984EP0126654A1 Tetrahydroisoxazolo(4,5-c)pyridine derivatives and preparation thereof
11/28/1984EP0126342A2 3-Alkyl-8-chloro-5,6-dihydrofuro-[3,2-f]-1,2-benzisoxazole-6-carboxylic acids
11/28/1984EP0126087A1 Amino-azabicycloalkyl derivatives as dopamine antagonists
11/21/1984EP0125702A2 Polycyclic aromatic compounds
11/21/1984EP0125701A2 Polycyclic aromatic compounds
11/21/1984EP0125555A2 Unified test means for ion determination
11/13/1984US4482566 Antiulcer agents
11/13/1984US4482496 Stilbene compounds
10/1984
10/31/1984EP0123151A1 Benzobisoxazinetetrones
10/23/1984US4478997 1-Oxadethiacepham compounds
10/17/1984EP0121972A2 N-aryl-alpha-amino-carboxamides
10/16/1984US4477276 Heterocyclic phenyl ethers and their herbicidal use
10/09/1984US4476133 Triazolo-4,1-benzoxazepines having CNS activity
10/09/1984US4476130 3-(1H-Tetrazol-5-yl)-4H-pyrimido[2,1-b]benzoxazol-4-one compounds exhibiting anti-allergic activity
10/09/1984US4476125 Benzobisoxazinetetrones and anti-allergic use thereof
10/09/1984US4476124 2-Amino-4-thiazolyl-2-oxyimino-acetamido-bicyclooctene-carboxylic acids
10/09/1984US4476007 Permselective membranes; quantitative analysis for biological cells and serums
10/09/1984CA1175837A1 Furo-(3,4-c)-pyridine derivatives, process of preparation of the same and therapeutical composition containing the same
10/02/1984US4474784 Substituted imidazo 1,2-a-quinoxaline-4-(5H)ones, their compositions and method of use
09/1984
09/26/1984EP0119571A1 Rifamycins derivatives and preparation and pharmaceutical compositions thereof
09/26/1984EP0119294A1 Benzisoxazole carboxylic acids
09/25/1984US4473568 Antibacterial thiazolidine or thiomorpholine substituted quinolines
09/18/1984CA1174676A1 1-oxa-beta-lactam antibiotics
09/18/1984CA1174673A1 Imidazodiazepines
09/04/1984US4469697 Antidepressants
08/1984
08/30/1984WO1984003199A1 Benzisoxazole carboxylic acids
08/22/1984EP0116373A1 2H-(1) benzoxepino(5,4-b)-1,4-oxazine derivatives
08/22/1984EP0116372A1 2H-(1) benzoxepino (5,4-b)-1,4 oxazine derivatives
08/21/1984CA1173030A1 Rifamycin derivatives
08/16/1984WO1984003092A1 Clavam derivatives
08/14/1984US4465632 Process for preparing 1-6-and 2-substituted-1-carba-2-penem-3-carboxylic acids
08/07/1984CA1172187A1 Antibiotic a-4696 factor g
08/02/1984WO1984002911A1 beta-LACTAM ANTIBACTERIAL AGENTS
08/02/1984WO1984002704A3 Tetracyclic compounds
07/1984
07/31/1984US4463004 Dioxazabicyclic derivatives
07/31/1984CA1171860A1 Oxazolidinedione derivatives
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