| 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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| 09/15/1993 | EP0559765A1 Polycyclic diamines and method of preparation |
| 09/14/1993 | US5245034 Compound having vessel smooth muscle relaxation activity |
| 09/14/1993 | US5244904 Immunorepressant, analgesic |
| 09/14/1993 | US5244903 Camptothecin analogs as potent inhibitors of topoisomerase I |
| 09/08/1993 | EP0559611A1 Stabilization of pyrrolopyrrolpigments |
| 09/08/1993 | EP0559285A1 1,4-Dioxino 2,3-b pyridine derivatives having serotonergic activity |
| 09/08/1993 | EP0558521A1 Isonicotinic acid derivatives and related spiro compounds with herbicidal action |
| 09/07/1993 | US5243050 Alkylpyridone DE ring intermediates useful for the manufacture of camptothecin and camptothecin analogs |
| 09/07/1993 | US5242918 Isatinoxime derivatives, their preparation and use |
| 09/07/1993 | CA2090767A1 1,4-dioxino[2,3-b]pyridine derivatives |
| 09/06/1993 | CA2090924A1 Stabilisation of pyrrolopyrrole pigments |
| 09/02/1993 | WO1993017026A1 Process for preparing enantiomerically pure fluorinated epoxychromans |
| 09/02/1993 | WO1993016997A1 2,3,4,5-TETRAHYDRO-1H^_-3-BENZAZEPINES HAVING ANTI-PSYCHOTIC ACTIVITY, AND SYNTHESIS OF α-SUBSTITUTED-ARYLACETAMIDES |
| 09/02/1993 | WO1993016698A1 SUBSTITUTED FURO[3',4':6,7]INDOLIZINO[1,2-b]QUINOLINONES |
| 09/02/1993 | CA2130481A1 Process for preparing enantiomerically pure fluorinated epoxychromans |
| 08/31/1993 | US5241075 Photochromic spiropyran compounds |
| 08/31/1993 | US5241068 Intermediates for dyes and pigments for coloring plastics; especially polystyrene and polymethyl methacrylate |
| 08/31/1993 | US5241065 Selectively antagonize dopamine D-1 receptors |
| 08/31/1993 | US5240947 Thrombocyte aggregation inhibitors, antiallergens |
| 08/31/1993 | US5240938 Angiotensin II antagonists incorporating a substituted pyridoimidazolyl ring |
| 08/31/1993 | CA1321791C Preparation of oxophthalazinyl acetic acids having benzothiazole or other heterocyclic side chains |
| 08/25/1993 | EP0556813A1 Amphoteric tricyclic compounds as antihistaminic and antiallergic agents |
| 08/25/1993 | EP0556585A2 Condensed camptothecin derivatives their production and use as antitumor agents |
| 08/24/1993 | US5238932 Mercaptoacetylamide tricyclic derivatives useful as inhibitors of enkephalinase |
| 08/19/1993 | WO1993016046A1 Synthesis of indoles by dehydration of indolines |
| 08/19/1993 | DE4204089A1 Synthese von indolen durch dehydrierung von indolinen Synthesis of indoles by dehydrogenation of indoline |
| 08/18/1993 | EP0556008A1 Condensed imidazopyridine derivatives with psychotropic activity |
| 08/18/1993 | EP0555770A1 N-Heteroaryl-N'-(pyrid-2-yl-sulfonyl)-ureas, process for their preparation, and their use as herbicides and plant growth regulators |
| 08/18/1993 | EP0555657A1 4-Cinnolinyl- and 4-naphthyridinyl-dihydropyridines, process for their preparation and their use in drugs |
| 08/11/1993 | EP0554661A1 Thiocarboxylic acid derivatives, process and intermediates for their preparation |
| 08/10/1993 | US5235056 Discoloration inhibitors |
| 08/10/1993 | US5234941 Cognition activators; Alzheimer's disease; cholinergic agents; acetylchloinesterase inhibitors |
| 08/10/1993 | US5234928 Quinazoline-3-alkanoic acid derivatives, their salts and their preparation processes |
| 08/10/1993 | US5234923 Hypotensive agents |
| 08/10/1993 | CA1321196C Antiviral tricyclic benzocyclopyrimidine derivatives |
| 08/10/1993 | CA1321194C Benzazepine and benzazepinone derivatives |
| 08/05/1993 | WO1993015082A1 SEPARATION OF ISOMERS OF FURO[3,4-c]PYRIDINE DERIVATIVES |
| 08/05/1993 | WO1993015051A1 N-sulphonyl-2-oxoindole derivatives having affinity for vasopressin and/or ocytocin receptors |
| 08/05/1993 | CA2107348A1 N-sulfonyl-2-oxoindole derivatives having affinity for vasopressin and/or ocytocin receptors |
| 08/04/1993 | EP0536119A4 Immunoregulatory agents |
| 08/04/1993 | EP0351435B1 Fused pyridazine compounds and their medicinal uses |
| 08/04/1993 | CN1074908A 水溶性喜树碱衍生物 Water-soluble derivative of camptothecin |
| 08/04/1993 | CN1074906A New 4-cinnolinyl- and 4-naphthyridinyl-dihydropyridines, processes for their preparation and their use in medicaments |
| 08/03/1993 | US5232938 For treatment of respiratory tract disorders, hypertension and urinary tract disorders |
| 08/03/1993 | US5232927 Useful for enhancing memory |
| 08/03/1993 | US5232922 Imidazole compounds, processes for their preparation, pharmaceuticals based on these compounds and some intermediates |
| 08/03/1993 | CA1320957C Pyridazinone derivatives |
| 07/31/1993 | CA2088209A1 4-cinnolinyl- and 4-naphthyridinyl-dihydropyridines, processes for their preparation and their use in medicaments |
| 07/28/1993 | EP0552237A1 Certain cycloalkyl and azacycloalkyl pyrrolopyrimidines; a new class of gaba brain receptor ligands |
| 07/27/1993 | US5231181 Crystallization and resolution |
| 07/27/1993 | US5231093 Carbamate derivatives of 4-amino-3-isoxazolidinones, 3-amino-1-hydroxypyrrolidin-2-ones and 1-amino-1-cyclopropanecarboxylic acid analogs |
| 07/25/1993 | CA2087898A1 Condensed heterocyclic compounds, their production and use |
| 07/25/1993 | CA2085665A1 Thiocarboxylic acid derivatives, their preparation and intermediates for their preparation |
| 07/22/1993 | WO1993014080A1 Bridged heterocyclic fungicides |
| 07/22/1993 | WO1993013664A2 Biheterocyclic fungicidal compounds |
| 07/21/1993 | CN1074446A Tetrahydrothienopyridine derivatives, furo and pyrrolo analogs thereof and their preparation and uses for inhibiting blood platelet aggregation |
| 07/21/1993 | CN1074443A Dridged heterocyclic fungicides |
| 07/21/1993 | CN1021652C Substitutes N-(1-alkyl-3-hydroxy-4-piperidinyl) benzamides |
| 07/20/1993 | US5229516 Substituted indole-, indene-, pyranoindole- and tetrahydrocarbazole-alkanoic acid derivatives as inhibitors of PLA2 and lipoxygenase |
| 07/20/1993 | US5229512 Compounds formed from o-hydroxyphenyl-1,3,5-triazines and sterically hindered amines |
| 07/20/1993 | CA1320486C .alpha. -adrenergic receptor antagonists |
| 07/20/1993 | CA1320485C .alpha. -adrenergic receptor antagonists |
| 07/14/1993 | EP0550621A1 METHOD FOR MAKING CERTAIN PYRANO 3',4':6,7]INDOLIZINO 1,2-b]QUINOLINONES |
| 07/14/1993 | EP0550587A1 Stereoselective preparation of acid sensitive amides and intermediates useful in said preparation |
| 07/14/1993 | CN1074214A Multilayer film materials system |
| 07/13/1993 | US5227488 Aza spiro decane and use thereof in treating cns disorders |
| 07/13/1993 | US5227487 Certain tricyclic and pentacyclic-hetero nitrogen rhodol dyes |
| 07/13/1993 | US5227396 Indole antiinsectan metabolites |
| 07/13/1993 | US5227380 Topoisomerase I inhibitors |
| 07/08/1993 | WO1993013101A1 Pyridonecarboxylate compound, pharmaceutical use thereof, and spiro compound |
| 07/08/1993 | WO1993013046A1 Stereo-selective synthesis of 2-aryl-propionic acids of high optical purity by using chiral oxazolines |
| 07/08/1993 | WO1993012786A1 Indolinone derivatives |
| 07/07/1993 | EP0550008A2 Use of N-acyl derivatives of aminoalcohols with polycarboxylic acids for the manufacture of a medicament for the treatment of pathologies relating to mast cells |
| 07/06/1993 | US5225554 Antimalarial agents, such as arteminisin |
| 07/06/1993 | US5225434 Pesticidal and herbicidal polycyclic 3-aryl-pyrrolidine-2,4-dione derivatives |
| 07/06/1993 | US5225417 Analgesics |
| 07/06/1993 | US5225415 4-amidino chroman and 4-amidino pyrano (3,2-c) pyridine derivatives, a process for their preparation and pharmaceutical compositions containing them |
| 07/06/1993 | US5225409 Benzoxazinone compounds |
| 07/01/1993 | CA2086441A1 N-acyl derivatives of aminoalcohols with polycarboxylic acids able to modulate mast cells in inflammatory processes having meuroimmunogenic origin |
| 06/30/1993 | EP0549263A2 A process for the preparation of N-alkyl-3,4-dialkyloxyanilines and derivatives thereof |
| 06/30/1993 | EP0548710A1 Glycol aldehyde and lactic acid derivatives, their preparation and their use as herbicides |
| 06/30/1993 | EP0548103A1 Use of pyridylmethylsulphinyl-1h-benzimidazole derivates in the treatment of illnesses caused by helicobacter bacteria |
| 06/29/1993 | US5223506 Cyclic antitumor compounds |
| 06/29/1993 | US5223501 Substituted pyrimidinones bearing acidic functional groups as angiotensin ii antagonists |
| 06/29/1993 | US5223017 Substituted sulfonylalkylsulfonylureas and their use as herbicides and plant growth regulators |
| 06/29/1993 | CA1319695C Substituted 1,3,4,9-tetrahydropyrano¬3,4-b|- indole-1-acetic acids |
| 06/24/1993 | WO1993012085A1 Isatin derivatives, processes for the preparation thereof and pharmaceutical composition comprising the same |
| 06/24/1993 | WO1993011770A1 Treatment of colorectal cancer |
| 06/24/1993 | CA2125293A1 Treatment of colorectal cancer |
| 06/24/1993 | CA2124826A1 Isatin derivatives, processes for the preparation thereof and pharmaceutical composition comprising the same |
| 06/23/1993 | EP0547827A1 Indole and benzimidazole-substituted dihydropyrimidine derivatives useful as A-II receptors antagonists |
| 06/23/1993 | EP0547556A1 Substituted indole and benzimidazole derivatives useful as A-II receptors antagonists |
| 06/23/1993 | EP0547165A1 Water soluble camptothecin analogues, processes and methods |
| 06/22/1993 | US5221793 Chain extension, crosslinking |
| 06/22/1993 | US5221746 Inhibitors of visna virus; treatment of AIDS and ARC |
| 06/22/1993 | US5221744 Arylaminocarbonyl compounds |
| 06/22/1993 | US5221681 Vaso- and muscle-relaxants |
| 06/22/1993 | CA2085666A1 Glycol aldehyde and lactic acid derivatives and the preparation and use thereof |
| 06/17/1993 | CA2085408A1 Indole and benzimidazole-substituted dihydropyrimidine derivatives |
| 06/17/1993 | CA2085310A1 Substituted indole and benzimidazole derivatives |