| Patents for C07D 491 - Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups , , or (29,726) |
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| 04/18/1989 | US4822781 Substituted-8-alkenyl-1,3,4,9-tetrahydropyrano-[3,4-b]indole-1-acetic acids |
| 04/18/1989 | US4822375 Dyeing compositions for keratinous fibres based on indole derivatives, and new compounds |
| 04/18/1989 | CA1252790A1 4-aryl-4-piperidinecarbinols |
| 04/18/1989 | CA1252786A1 Substituted spiro-quinolines, spiro-naphthyridines and spiro-(aza-naphthyridines), pharmaceutical compositions containing them and processes for the preparation of such compounds and compositions |
| 04/12/1989 | EP0311313A2 Heterocyclic spiro compounds and their preparation |
| 04/12/1989 | EP0311303A2 4-aminopyridine derivatives |
| 04/11/1989 | US4820708 Pyrimidylalkylthio benzimidazole compounds, pharmaceutical compositions and use |
| 04/11/1989 | US4820437 Bleaching composition |
| 04/06/1989 | WO1989002740A1 4-aminopyridine derivatives |
| 04/06/1989 | WO1989002739A1 4-aminopyridine derivatives |
| 04/04/1989 | US4818533 Precipitating from an acidified aqueous solution by adding a mineral acid or salt |
| 04/04/1989 | CA1252101A1 2-azabicyclo ¬2.2.2| octane derivatives, process for their preparation and pharmaceutical compositions containing them |
| 04/04/1989 | CA1252100A1 (1h-tetrazol-5-yl)tetrazolo¬1,5-a|-quinolines and related compounds |
| 03/29/1989 | EP0309402A1 N-substituted hindered amine stabilizers |
| 03/29/1989 | EP0309043A2 Novel substituted N-(1-alkyl-3-hydroxy-4-piperidinyl)benzamides |
| 03/29/1989 | EP0308792A2 Azachromane derivatives |
| 03/29/1989 | CN1032011A Pyrrolo 1,2-a) imidazole and pyrrolo 1,2-a) pyridine derivatives and their use as 5-lipoxygenase pathway inhibitors |
| 03/28/1989 | US4816588 Method for the preparation of pyridine-2,3-dicarboxylic acids |
| 03/28/1989 | US4816586 Delta opioid receptor antagonists |
| 03/28/1989 | US4816467 Heteroaryl 3-oxo-propanenitrile derivatives, pharmaceutical compositions and use |
| 03/22/1989 | EP0308084A1 Pyridine derivative |
| 03/22/1989 | EP0307939A1 Advanced glycosylation endproducts and associated methods |
| 03/21/1989 | US4814452 Enantioselective synthesis of 1,3,4,6,7,12b(S)-hexahydro-2H-benzo[b]furo[2,3-a]quinolizin-2-one |
| 03/21/1989 | US4814335 Antiviral compounds |
| 03/21/1989 | CA1251450A1 Benzopyrano¬4,3,2-cd|indazole compositions and methods for their production and use |
| 03/21/1989 | CA1251441A1 3-substituted 2-oxindole-1-carboxamides as analgesic and anti-inflammatory agents |
| 03/15/1989 | EP0307179A2 Mitomycins and processes for their preparation |
| 03/15/1989 | EP0306826A1 N-(substituted alkylidene)fused bicycloalkylidene and hetero-alkylidene quinolinamines, a process for their preparation and their use as medicaments |
| 03/15/1989 | EP0306699A1 Dihydropyridine retard preparation |
| 03/15/1989 | CN1031702A Azolidinedione derovatives |
| 03/14/1989 | US4812461 Imide derivatives and their use in the treatment psychosis |
| 03/14/1989 | US4812459 Pyranopyridines |
| 03/14/1989 | US4812406 Process for preparing optically active hydantoins |
| 03/14/1989 | US4812162 Indole derivatives and their use as fungicides, insecticides and pesticides |
| 03/14/1989 | CA1251208A1 Fused tricyclic derivatives of naphthyridinone, pyridone and quinolone and the corresponding thiones |
| 03/14/1989 | CA1251139A1 Mixture of different dihydropyridines, processes for the preparation thereof and the use thereof in medicaments |
| 03/09/1989 | WO1989001937A1 Herbicidal pyridinesulfonylureas |
| 03/09/1989 | WO1989001775A1 Azolidinedione derivatives |
| 03/08/1989 | EP0306300A2 Pyrrolo(1,2-a)imidazole and imidazo(1,2-a)pyridine derivatives and their use as 5-lipoxygenase pathway inhibitors |
| 03/08/1989 | EP0306251A2 Azolidinedione derivatives |
| 03/08/1989 | EP0306149A2 Substituted 1,3,4,9-tetrahydropyrano [3,4-b]indole-1-acetic acids |
| 03/08/1989 | EP0305882A2 Amideimide oligomers & blends |
| 03/07/1989 | US4810792 Piperidine intermediates |
| 03/07/1989 | US4810708 Antiallergy, immunosuppressive |
| 03/07/1989 | US4810699 Substituted 1,3,4,9-tetrahydropyrano[3,4,-b]indole-1-acetic acids, pharmaceutical compositions containing them, and methods for treating inflammatory conditions and for analgesic purposes using them |
| 03/07/1989 | CA1250847A1 Process for preparing thieno and furo-¬2,3-c| pyrroles |
| 03/07/1989 | CA1250832A1 Process for making 2-oxindole-1-carboxamides and intermediates therefor |
| 03/01/1989 | EP0304624A2 Benzimidazol-2-yl-pyridinum compounds |
| 02/28/1989 | US4808619 Di/tetra-hydroquinolines |
| 02/28/1989 | US4808595 Furopyridine sulfonamides and their opthalmological compositions |
| 02/28/1989 | US4808593 Antiinflammatory, analgesic, antipyretic; reduced gastrointestinal effects |
| 02/28/1989 | US4808573 Angiotensin converting enzyme inhibitors |
| 02/28/1989 | CA1250584A1 Benzopyrans |
| 02/28/1989 | CA1250579A1 Heterocycle-fused pyrazolo (3,4-d) pyridin-3-ones |
| 02/23/1989 | WO1989001474A1 Peroxide free radical initiators containing hindered amine light stabilizer groups |
| 02/22/1989 | CN1031183A Dihydropyridines depot formulation |
| 02/21/1989 | US4806654 Hydroxylation, acylation, reduction, purifying, recovering, bactericides, fungicides, antitumor, antileukemic agents |
| 02/21/1989 | US4806637 6-(Hydroxyethyl)-2-(heterocyclylthio)-penem-3-carboxylates |
| 02/21/1989 | US4806544 Enantiomorphs, racemic mixtures, hypotensive agents, cardiov lar disorders |
| 02/21/1989 | CA1250292A1 Pollen suppressant comprising a fused pyridazine |
| 02/14/1989 | US4804699 Monomeric and oligomeric glutarate-based light stabilizers for plastics |
| 02/14/1989 | US4804667 Circulation-active 4-aminoaryldihydropyridine lactones |
| 02/09/1989 | WO1989000995A1 Delta opioid receptor antagonists |
| 02/09/1989 | WO1989000991A1 Herbicidal sulfonamides |
| 02/08/1989 | EP0302787A1 2-Methyl(4-piperidinyl)-benzofuro[2,3-c] pyridines, their preparation and therapeutical use |
| 02/08/1989 | EP0302541A2 A method of preparing ethodolac |
| 02/08/1989 | EP0302416A1 2-nitroimidazole derivatives useful as radiosensitizers for hypoxic tumor cells |
| 02/07/1989 | US4803275 2-oxo-5-methyl-6-[4-heptene]-2H-pyrano[3,2-c]pyridine |
| 02/07/1989 | CA1249819A1 Colour-photographic recording material |
| 02/07/1989 | CA1249814A1 5h-[1]benzopyrano [2,3-d] pyrimidine derivatives, processes for their preparation, and their use in controlling lesions of gastric and duodenal mucous membranes |
| 02/01/1989 | EP0301742A2 Paraherquamide and dihydroparaherquamide as antiparasitic agents |
| 02/01/1989 | EP0301713A2 Chroman derivatives for treatment of pulmonary hypertension |
| 01/31/1989 | US4801715 Certain 4-thienyl-dihydropyridines |
| 01/31/1989 | CA1249586A1 Ring-bridged 1,4-dihydropyridines, processes for their preparation and their use as medicaments |
| 01/25/1989 | EP0300107A1 Ester, thioester and amide derivatives of oxolinic acid, process for their synthesis and their therapeutical use |
| 01/24/1989 | CA1249271A1 Hydantoin derivatives, process for producing the same and medicine containing the same |
| 01/24/1989 | CA1249270A1 1-alkyl-substituted 1,4-dihydropyridinelactones, a process for their preparation, and their use in medicaments |
| 01/18/1989 | EP0299727A1 Therapeutic agents |
| 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 | 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 | US4797486 Heterocyclic ring fused pyrimidine-4(3H)-ones as anticoccidial agents |
| 01/10/1989 | US4797398 Morpholine compounds, compositions and use |
| 01/10/1989 | US4797397 X-rays therapy of tumors |
| 01/10/1989 | US4797149 2,6-substituted pyridine compounds |
| 01/04/1989 | EP0298029A1 Substituted imidazolones with a herbicidal activity |
| 01/04/1989 | EP0297946A2 Cytochalasin purification methods and compositions |
| 01/04/1989 | EP0297651A1 Anellated indole derivatives |
| 12/29/1988 | WO1988010259A1 Cytochalasin purification methods and compositions |
| 12/28/1988 | EP0296848A1 Biological response modifiers, their production, and their use in therapy or in prophylaxis |
| 12/28/1988 | EP0296597A2 Hexa-cyclic compound |
| 12/28/1988 | CN88103507A Preparation of oxophthalazinyl acetic acids having benzothiazole or other heterocyclic side chains |
| 12/28/1988 | CA1247626A 2-(3,5-dialkyl-4-hydroxyphenyl)indole derivatives |
| 12/28/1988 | CA1247612A Benzazepine derivatives |
| 12/27/1988 | US4794184 Novel benzopyrano[6,7,8-i,j]quinolizine-11-one lasing dyes |
| 12/27/1988 | US4794079 Peroxidase |
| 12/21/1988 | EP0296109A2 Derivatives of 2-(imidazolin-2-yl)nicotinic acid |
| 12/21/1988 | EP0295783A2 A derivative of codeine |
| 12/20/1988 | CA1247105A1 Tetrahydroisoxazolo 4,5-c pyridine derivatives, pharmaceutical compositions and method of treatment |
| 12/20/1988 | CA1247099A1 2-oxoindole 3-carboxamide derivative antiinflammatory agents |