| 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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| 09/05/1989 | US4863921 Gastrointestinal disorders |
| 08/29/1989 | US4861785 Benzoxazol-and benzothiazolamine derivatives, useful as anti-anoxic agents |
| 08/29/1989 | US4861779 Anti-bacterial substituted bridged-diazabicycloalkyl quinolone carboxylic acids |
| 08/29/1989 | US4861774 Method of treating tumors using tetracyclo compounds |
| 08/24/1989 | WO1989007639A1 Bleach activators in detergent compositions |
| 08/22/1989 | US4859773 Preparation of 1,8-bridged 4-quinoline-3-carboxylic acids |
| 08/22/1989 | US4859666 THAZ derivatives for enhancement of cerebral function |
| 08/22/1989 | US4859661 Alkyl-substituted benzoxazinorifamycin derivative, process for preparing the same and antibacterial agent containing the same |
| 08/22/1989 | US4859606 Method for detecting cations in a test sample utilizing chromogenic cryptahemispherands |
| 08/10/1989 | WO1989007105A1 Staurosporin derivatives |
| 08/10/1989 | WO1989007104A1 Novel spirooxazine compounds |
| 08/10/1989 | WO1989007103A1 Pyranobenzoxadiazole derivatives |
| 08/09/1989 | EP0327426A1 Indolo[3,2,1-de][1,4]-oxazino[2,3,4-ij][1,5]naphthyridine derivatives, process for their preparation and intermediates, their use as medicaments and compositions containing them |
| 08/09/1989 | EP0327284A2 Triazolo(1,5-c)pyrimido(1,4) azines as bronchodilators |
| 08/09/1989 | EP0327127A1 Pyranobenzoxadiazole derivatives, preparation, use and compositions comprising them |
| 08/09/1989 | EP0327052A2 Use of quinoline derivatives for making a medicament effective in the prevention and treatment of ulcers |
| 08/09/1989 | EP0326916A2 Quinolone- and naphthyridone-carboxylic acid derivatives, method for their preparation and antibacterial agents and food additives containing them |
| 08/08/1989 | US4855426 Process of preparing 1,5-epoxy-2,3,4,5-tetrahydro-1H-3-benzazepins |
| 08/08/1989 | US4855422 Process for the preparation of azoniaspironortropanol esters |
| 08/08/1989 | US4855398 Reaction of bicyclic amide acetal with urea |
| 08/01/1989 | US4853402 Feed additive for improving growth in agricultural animals |
| 07/26/1989 | EP0325246A2 Dioxazine blue dye compounds having vinylsulfone type fiber reactive groups |
| 07/26/1989 | EP0324786A1 Photochromic spiro(indoline) benzoxazines and articles containing the same. |
| 07/25/1989 | US4851530 Photochromism for plastic lens |
| 07/25/1989 | US4851408 Use of 6-allyl-2-amino-5,6,7,8-tetrahydro-4H-thiazol[5,4-d]azepine for releasing growth hormone |
| 07/19/1989 | EP0324298A1 7-(1-Azetidinyl)-1,4-dihydro-4-oxoquinoline-3-carboxylic-acid derivatives, their preparation and their use as medicaments |
| 07/18/1989 | US4849516 Penicillin and cephalosporin antibiotic intermediates |
| 07/18/1989 | US4849409 Antitumor, antiprotozoa |
| 07/18/1989 | CA1257589A1 Derivatives of oxazinobenzothiazine-6,6-dioxide, the production thereof, and the use thereof as medicaments |
| 07/12/1989 | EP0323803A1 Stabilization of coatings by N-formylated hindered amines |
| 07/11/1989 | US4847375 Antibacterial 1,8-bridged 4-quinoline-3-carboxylic acids |
| 07/05/1989 | EP0323171A2 Novel K-252 derivatives having anti-tumor activity and pharmaceutical compositions containing them |
| 07/05/1989 | EP0323042A1 Process to macrocyclic compounds |
| 07/04/1989 | US4845213 Process for preparing triphendioxazine compounds |
| 07/04/1989 | US4845212 Process for the preparation of chromogenic cryptahemispherands |
| 06/29/1989 | WO1989005813A1 Rare-earth cryptates, processes for obtaining them, intermediate synthesis products and use as fluorescent markers |
| 06/29/1989 | WO1989005643A1 Heterocyclic-substituted quinoline-carboxylic acids |
| 06/28/1989 | EP0322263A2 Tricyclic carbamates, process for their preparation and their therapeutical use |
| 06/28/1989 | EP0321812A1 4,8-Dihydro-8-arylisoxazolo[4,3-e][1,4]-oxazepin-5(6H)-ones, a process for their preparation and their use as medicaments |
| 06/28/1989 | EP0321563A1 Spirooxazine compounds, photosensitive materials using them, and process for forming them |
| 06/27/1989 | US4843158 Probes for cytoplasmic sodium |
| 06/27/1989 | CA1256430A1 Benzoxazinorifamycin derivative, process for preparing the same and antibacterial agent containing the same |
| 06/26/1989 | EP0324786A4 Photochromic spiro(indoline) benzoxazines and articles containing the same. |
| 06/21/1989 | EP0321353A1 Cryptates of rare earths, processes for their preparation, intermediates for their synthesis and their use as fluorescent labels |
| 06/21/1989 | EP0321199A2 Synthesis of twelve member diazamonocyclic compounds |
| 06/21/1989 | EP0321191A2 Heterocyclic-substituted quinoline-carboxylic acids |
| 06/21/1989 | EP0321185A2 Erythromycin derivatives |
| 06/21/1989 | CN1033458A Process to immunosuppressive macrolides |
| 06/20/1989 | US4841079 Chemical intermediates |
| 06/20/1989 | US4841059 Chemical intermediates for bactericides |
| 06/20/1989 | US4841048 Colorfastnes, photostability, chemical resistance, and waterproof |
| 06/20/1989 | US4840944 Antibacterial beta-lactams, pharmaceuticals thereof and methods of using them |
| 06/15/1989 | WO1989005464A1 Organic photochromic pigment |
| 06/15/1989 | WO1989005304A1 Macrocyclic compounds |
| 06/14/1989 | EP0320075A1 8,9-Annelated-beta-carbolines and 8,9-annelated-3,4-dihydro-beta-carbolines |
| 06/13/1989 | US4839355 Tricyclic-pyridinylquinoline compounds, their preparation and use |
| 06/13/1989 | US4839352 N-acyl derivatives of thienamycin |
| 06/13/1989 | US4839333 Recording material containing leuco dye |
| 06/07/1989 | EP0318902A2 Use of linear annelated tricyclics as inhibitors of erythrocyte aggregation |
| 06/06/1989 | US4837402 Process for the preparation of D-(+)-biotin |
| 05/31/1989 | EP0318166A2 Isoxazolo[4,5-c]azepine derivatives, process for their preparation and pharmaceutical compositions containing them |
| 05/30/1989 | US4835167 Tricyclic benzotriazoles, processes for the preparation thereof and pharmaceutical compositions containing them |
| 05/30/1989 | US4835164 Aryloxymethyl derivatives of nitrogenous heterocyclic methanols and ethers thereof |
| 05/24/1989 | EP0316980A1 Photochromatic composition and photochromatic articles which contain it |
| 05/24/1989 | CN1033053A 2-oxygen hetero-isocephalosporin compound, method for preparating same and antifungal agent composition comprising compound |
| 05/23/1989 | CA1254561A1 3-aminocarbonylmethoxy-5-phenylpyrazole compounds, method of their preparation and pharmaceutical compositions containing these compounds |
| 05/23/1989 | CA1254559A1 Class of spiro-linked pyrrolidine-2,5-diones and preparations thereof |
| 05/17/1989 | EP0315978A2 New use of 11,28-dioxa-4-azatricyclo [22.3.1.0 4,9]octacos-18-ene derivatives and pharmaceutical compositions containing them |
| 05/16/1989 | US4831142 Spiro indoline-pyranobenzoxazinones |
| 05/16/1989 | US4831040 (imidazolo-, thiazolo-, oxazolo-)(4,5-h)-quinoline |
| 05/16/1989 | US4831032 Cardiotonic benzimidazoles |
| 05/16/1989 | US4831027 Imidazo-benzoxazinones, the preparation thereof and pharmaceutical compositions containing these compounds |
| 05/16/1989 | US4831026 Antibiotics |
| 05/16/1989 | CA1254210A1 TETRAHYDRO-.beta.-CARBOLINE DERIVATIVES AND PROCESS FOR THE PREPARATION THEREOF |
| 05/16/1989 | CA1254198A1 Substituted 4-benzylpiperazinyl compounds |
| 05/09/1989 | US4829066 Pyridooxazinone-pyridazinone and pyrazolone compounds, cardiotonic compositions including the same, and their use |
| 05/05/1989 | WO1989003834A1 Substituted azacyclohexyl derivatives |
| 05/03/1989 | EP0314624A1 Substituted azacyclohexyl derivatives |
| 05/03/1989 | EP0314041A1 New rifamycin derivatives |
| 05/03/1989 | EP0313847A2 Non-peptidyl alpha-succinamidoacyl aminodiols as anti-hypertensive agents |
| 05/02/1989 | US4826986 Dopamine agonists |
| 05/02/1989 | US4826985 Intermediates for preparation of racemate and optically active ofloxacin and related derivatives |
| 05/02/1989 | US4826850 Quinoline base compound, process for the preparation thereof and anticancer agent containing the same as pharmacologically efficacious component |
| 05/02/1989 | US4826848 Antidepressive substituted N-[(4-piperidinyl)alkyl] bicyclic condensed oxazol- and thiazolamines |
| 05/02/1989 | US4826839 Gastrointestinal disorders, headaches |
| 05/02/1989 | US4826686 Therapeutic system |
| 05/02/1989 | CA1253489A1 Process for the preparation of 2-bromo-8-ergolinyl compounds |
| 04/26/1989 | EP0313393A2 Benzoxazine compounds and pharmaceutical use thereof |
| 04/26/1989 | EP0313081A2 2-Oxa-isocephem compounds, compositions containing the same and processes for preparing the same |
| 04/25/1989 | US4824849 Antidepressants, hypotensive agents, antidiabetics, anticoagulants |
| 04/25/1989 | US4824836 Antiallergens, bronchodilators, hypotensive agents |
| 04/25/1989 | CA1253145A2 Fused aromatic oxazepinones, thiazepinones, diazepinones and sulfur analogs thereof |
| 04/19/1989 | EP0311969A2 Process for preparing triphenyl dioxazines |
| 04/19/1989 | CN1032440A 4-aminopyridine derivatives |
| 04/18/1989 | US4822882 DC-52 derivatives and their antitumor use |
| 04/18/1989 | US4822801 4-oxo-1,4-dihydroquinoline-3-carboxylic acid derivative as antibacterial agents |
| 04/18/1989 | US4822794 Pyridooxazinone-pyridone compounds, cardiotonic compositions including the same, and their uses |
| 04/18/1989 | US4822783 Human t lymphotropic virus type i |
| 04/18/1989 | US4822782 Method for treating AIDS using streptovaricin C compounds |
| 04/12/1989 | EP0311303A2 4-aminopyridine derivatives |