| 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) |
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| 04/12/1989 | EP0141387B1 Process for the preparation of 2-bromo-8-ergoline compounds |
| 04/11/1989 | US4820873 Antitumor agents |
| 04/11/1989 | US4820837 1-hydroxy-oxo-5H-pyrido(3,2-a)phenoxazine-3-carboxylic acid esters |
| 04/06/1989 | WO1989002894A1 Diacyl derivatives of 4-(trialkylbenzyl)-piperazinyl compounds |
| 04/06/1989 | WO1989002740A1 4-aminopyridine derivatives |
| 04/06/1989 | WO1989002739A1 4-aminopyridine derivatives |
| 04/05/1989 | EP0310073A2 Non-peptidyl beta-aminoacyl aminodiol carbamates as anti-hypertensive agents |
| 04/05/1989 | EP0310072A2 Non-peptidyl beta-succinamidoacyl aminodiols as anti-hypertensive agents |
| 04/05/1989 | EP0310071A2 Non-peptidyl alpha-aminoacyl aminodiol carbamates as anti-hypertensive agents |
| 04/05/1989 | EP0310070A2 Alpha-aminoacyl beta-aminoacyl aminodiols as anti-hypertensive agents |
| 03/29/1989 | EP0309422A2 New amidino tricycle derivatives |
| 03/29/1989 | EP0309406A1 Reactive dyes, their preparation and their use |
| 03/29/1989 | EP0309402A1 N-substituted hindered amine stabilizers |
| 03/29/1989 | EP0309400A2 N-acyloxy hindered amine stabilizers |
| 03/29/1989 | EP0308568A1 Diacyl derivatives of 4-(trialkylbenzyl)-piperazinyl compounds |
| 03/28/1989 | US4816584 Photochromic spiro(indoline)benzoxazines |
| 03/28/1989 | US4816574 Fiber-reactive dyes for wool, cellulose |
| 03/28/1989 | US4816451 Antibacterial 1,8-bridged 4-quinolonecarboxylic acids |
| 03/22/1989 | CN1031841A Improvements in or relating to specific 5-ht3 antagonists |
| 03/21/1989 | US4814449 Cervinomycin xanthone antibiotic; antitumor; bactericide; fungicide |
| 03/15/1989 | EP0307172A2 Improvements in or relating to specific 5-HT3 antagonists |
| 03/15/1989 | EP0306860A2 4-Oxo-3-Quinolinecarboxylic acids useful as antibacterial agents and preparation thereof |
| 03/15/1989 | CN1031702A Azolidinedione derovatives |
| 03/14/1989 | US4812565 Antihistamine intermediates |
| 03/14/1989 | US4812450 Analgesic, hypotensive |
| 03/09/1989 | WO1989001775A1 Azolidinedione derivatives |
| 03/08/1989 | EP0306251A2 Azolidinedione derivatives |
| 03/07/1989 | US4810795 Certain 2,5 and 2,5,6-di- and tri-substituted nicotinic acid intermediates |
| 03/07/1989 | US4810715 Imidazoyl-substituted thiomethylpyridine derivatives, method of administration thereof and medicaments containing them |
| 03/07/1989 | US4810708 Antiallergy, immunosuppressive |
| 03/01/1989 | EP0304965A2 Fluorophenoxy compounds, herbicidal compounds and processes |
| 03/01/1989 | EP0304665A1 2,4,6-Triamino-N-3-oxide-pyrimidine urea derivatives, their preparation and their cosmetical and dermopharmaceutical use |
| 03/01/1989 | CN1031375A 5-heterocyclic-substituted oxazolidine dihaloacetamides |
| 02/28/1989 | US4808625 Antitumor agents |
| 02/28/1989 | US4808585 Solutions of lactic acid salts of piperazinylquinolone- and piperazinyl-azaquinolone-carboxylic acids |
| 02/28/1989 | US4808583 Solutions of lactic acid salts of piperazinylquinolone- and piperazinyl-azaquinolone-carboxylic acids |
| 02/28/1989 | US4808539 Compounds, reagents and procedures for determining cations |
| 02/22/1989 | EP0304409A1 5-Heterocyclic-substituted oxazolidine haloacetamides |
| 02/22/1989 | EP0303871A1 Oxadiazolopyrimidinones, their preparation and their cosmetic and dermopharmaceutical use |
| 02/22/1989 | EP0303697A1 Derivatives of physiologically active substance k-252 |
| 02/22/1989 | CN1031227A Acrylate fungicides |
| 02/21/1989 | US4806541 Antibacterial agents |
| 02/21/1989 | CA1250286A1 Process for the preparation of ortho-condensed derivatives of pyrrol, and derivatives thus produced |
| 02/15/1989 | EP0303571A1 Bisphenylyl compounds |
| 02/14/1989 | CA1250093A1 Chemical process for preparing antibiotic l 17392 (deglucoteicoplanin) and its salts |
| 02/09/1989 | WO1989000997A1 Ionophores as reagents for detecting ions |
| 02/09/1989 | WO1989000996A1 New oxadiazolo pyrimidimones, their preparation and their use in cosmetics and dermopharmacy |
| 02/07/1989 | US4803226 Antitumor agents |
| 02/07/1989 | US4803222 Fluoranthene derivatives |
| 02/07/1989 | US4803210 Cardiotonic tricyclic oxazolones |
| 02/07/1989 | CA1249842A1 Method for preparing ( )s-2-hydroxy-2-methyl-hexanoic acid |
| 02/01/1989 | EP0301426A1 Spiro[(piperidine-, pyrrolidine- or hexahydroazepine substituted)pyrrolo[2,1-c][1,4]benzoxazepines], a process for their preparation, intermediates thereof, and their use as medicaments |
| 01/31/1989 | US4801584 Antimicrobial |
| 01/31/1989 | CA1249590A1 Bicyclic amide acetal production |
| 01/26/1989 | WO1989000576A1 Azithromycin dihydrate |
| 01/25/1989 | EP0300726A1 Piperazinyl derivates of purines and isosteres thereof as hypoglycemic agents |
| 01/25/1989 | EP0300541A1 8,9-anellated-1,2,3,4-tetrahydro-beta-carboline derivatives |
| 01/25/1989 | EP0300356A1 5-Aryl-11-substituted-5H, 11H-pyrrolo[2,1-c][1,4]benzoxazepines, a process for their preparation and their use as medicaments |
| 01/24/1989 | US4800200 4,8-dihydro-8-arylisoxazolo[4,3-e][1,4]-oxazepin-5(6H)-ones |
| 01/18/1989 | EP0299694A2 Acrylate fungicides |
| 01/18/1989 | EP0299345A2 Dihydro-1,4-oxazino(2,3-c)quinolines, a process and intermediates for the preparation thereof and their use as medicaments |
| 01/18/1989 | CN1030422A Azithromycin dihydrate |
| 01/18/1989 | CN1030420A Fused imino-azole and imino-azine, process of preparation and used as herbicide thereof |
| 01/17/1989 | US4798827 Synergistin derivatives and pharmaceutical compositions which contain them |
| 01/17/1989 | CA1248946A1 Photochromic compound and articles containing the same |
| 01/17/1989 | CA1248897A1 Tetracyclo compounds, a process for their production and a pharmaceutical composition containing the same |
| 01/11/1989 | EP0298916A1 Process for preparing triphene dioxazines |
| 01/11/1989 | EP0298650A2 Azithromycin dihydrate |
| 01/11/1989 | EP0298405A2 Condensed imino-azoles and imino-azines, process for their preparation and their use as agent with herbicide activity |
| 01/11/1989 | EP0298350A2 Chiral 6-hydroxymethyl-3-amino-4,5-dihydroxy piperidines, their intermediates, processes for their preparation and their use |
| 01/11/1989 | EP0298177A1 Process for preparing pristinamycine IIB derivatives |
| 01/11/1989 | CN1030237A Benzoheterocyclic compounds |
| 01/10/1989 | US4797488 N-((4-(phenyl or heterocyclic)piperazin-1-yl)alkyl)-1,5-methanocyclopent(d)azepine-2,4 -diones; anxiolytic agents |
| 01/10/1989 | US4797436 Oligomeric diazaoxaspirodecanes, preparation thereof and use thereof as light stabilizers for polymers |
| 01/10/1989 | US4797398 Morpholine compounds, compositions and use |
| 01/10/1989 | US4797148 Quinoline derivatives and their use for controlling undesirable plant growth |
| 01/04/1989 | EP0297651A1 Anellated indole derivatives |
| 01/03/1989 | US4795819 Intermediates for the production of epipodophyllotoxin and related compounds and processes for the preparation and use thereof |
| 01/03/1989 | US4795809 Novel clavam derivatives and methods of making same |
| 01/03/1989 | US4795749 Anticonvulsants, anxiolytics |
| 12/29/1988 | WO1988008707A3 Rubradirin derivatives for treatment of hiv infection |
| 12/28/1988 | EP0296453A2 Nitrosubstituted heterocyclic compounds |
| 12/28/1988 | EP0296411A2 Process for the manufacture of triphen dioxazines |
| 12/28/1988 | CN88103507A Preparation of oxophthalazinyl acetic acids having benzothiazole or other heterocyclic side chains |
| 12/27/1988 | US4794110 5-Aryl-11-substituted-5H,11H-pyrrolo[2,1-c][1,4]benzoxazepined as analgesic and hypotensive agents |
| 12/21/1988 | EP0296110A2 Staurosporine derivatives substituted for the nitrogen atom of the methylamino group |
| 12/21/1988 | EP0295833A1 Aromatic-Spiropiperidine oxazepinones (and thiones) |
| 12/21/1988 | CN88103236A Cardiotonic tricyclic oxazolones |
| 12/20/1988 | US4792548 Trans-benzopyran-(4,3-b)-1,4-oxazine derivatives, intermediates and pharmaceutical use |
| 12/20/1988 | US4792224 Spirooxazolidine-pyridobenzoxazine or napthoxazine compounds; lens; red |
| 12/20/1988 | CA1247105A1 Tetrahydroisoxazolo 4,5-c pyridine derivatives, pharmaceutical compositions and method of treatment |
| 12/20/1988 | CA1247101A1 5-alkyl-1-phenyl-2-piperazinoalkylpyrazolin-3-one compounds, intermediates and methods for their preparation, and pharmaceutical compositions containing them |
| 12/20/1988 | CA1247095A1 Polyalkyldiazaspirodecane derivatives, a process for their preparation and their use as stabilizers |
| 12/14/1988 | EP0295051A2 Preparation of oxophthalazinyl acetic acids having benzothiazole or other heterocyclic side chains |
| 12/14/1988 | EP0294528A2 Proton ionizable macrocyclic compounds and selective competitive separation of desirable metal ions from mixtures thereof with other ions |
| 12/13/1988 | US4791209 Diuretics, hypotensive agents |
| 12/13/1988 | CA1246578A1 2-oxo-1,3-oxazolo[4,5]quinolines useful as anti-allergy agents |
| 12/13/1988 | CA1246565A1 Spiro-oxazine compounds and preparation thereof and photochronic shaped article |
| 12/07/1988 | EP0293892A2 Anti-FR-900506 substance antibodies and highly-sensitive enzyme immunoassay method |
| 12/07/1988 | EP0293777A1 Cardiotonic tricyclic oxazolones |