Patents
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)
08/1988
08/24/1988EP0279121A2 Pharmaceutical compositions comprising an aqueous solution of a pyranoquinoline derivative
08/23/1988US4766217 Preparation of 5,6-dihydro-pyrrolo[2,1-a]isoquinolines
08/23/1988US4766213 Vasodilators, hypotensive agents, antiarrhythmia agents
08/23/1988US4766133 (Bezimidazol-2-yl)-pyridinium compounds
08/23/1988CA1241001A1 (1h-tetrazol-5-yl)-2(1h)-quinolinones
08/23/1988CA1240995A2 Phenyl-substituted sulfonamides
08/17/1988EP0278603A1 Condensed pyrazole derivatives and process for their preparation
08/17/1988EP0278176A2 Compounds having antitumour and antibacterial properties
08/16/1988US4764518 Antibacterial agents containing oxo-4-pyridine carboxylic acid derivatives
08/16/1988CA1240677A1 Substituted hexahydro arylquinolizines
08/11/1988WO1988004660A3 Synthesis process and oxygen-containing heterocyclic products thereof
08/10/1988EP0277661A1 Imidazopyrrolopyridines and condensed derivatives thereof useful in the preparation of herbicidal compounds
08/10/1988EP0277476A2 Crosslinkable oligomers
08/09/1988US4762839 Quinazolinone copmpounds useful for the prophyloxis and treatment of diabetic complications
08/09/1988CA1240328A1 3-¬2-(mono- and dialkylamino)propyl|-1,2,3,4- tetrahydro-5h¬1|-benzopyrano-¬3,4-c| pyridin-5-ones
08/03/1988EP0276842A2 Silver halide photographic material
08/02/1988US4761424 Enolamides, pharmaceutical compositions and methods for treating inflammation
08/02/1988US4761173 Herbicidal heterocyclic sulfonamides
07/1988
07/27/1988EP0275962A2 3-Methylenespiro [benzofuran-piperidines], intermediates and a process for the preparation thereof, and their use as medicaments
07/27/1988CN88100153A Process for preparing heteroaryl 3-oxo-propanenitrile derivatives
07/26/1988US4760163 3-(5-carboxy-4-substituted-phenyl)-(thio)uracil-esters and salts
07/26/1988US4760145 Certain 6,7-methylene dioxydihydro or tetrahydro-isoquinoline derivatives
07/26/1988US4760073 Aryl-substituted naphthyridine and pyridopyrazine derivatives, useful as anti-allergic agents
07/26/1988US4760072 Solid nedocromil sodium, useful for the removal of obstructed air pathways
07/26/1988CA1239641A2 Phenyl-substituted sulfonamides
07/26/1988CA1239640A1 Phenyl-substituted sulfonamides
07/20/1988EP0274825A2 Indole derivatives and their uses in agriculture
07/19/1988US4758579 e.g. pantoprazole or pantoprazole sodium
07/13/1988EP0274443A1 Heteroaryl 3-oxo-propanenitrile derivatives and process for their preparation
07/13/1988EP0274066A2 Benzothiazolones, and their production and use
07/13/1988EP0273987A1 Process for preparing tetrahydroquinolone ethers and novel intermediates therefor
07/12/1988US4756741 Azolyloxy-carboxylic acid amide compounds and herbicidal compositions
07/12/1988US4756740 Pollen suppressant comprising a fused pyridazine
07/12/1988CA1239144A1 Trityl derivatives
07/06/1988EP0273860A1 N-Heterocyclosulfonyl-N'-pyrimidyl-, N'-triazolyl- and N'-triazinylureas
07/06/1988EP0273610A1 Herbicidal pyridinesulfonylureas
07/06/1988EP0273401A1 Isoindolin-1-one derivative and antiarrhythmic agent
07/06/1988EP0273270A1 Process for the preparation of (+)-biotin
07/06/1988EP0273176A2 Fused heterocyclic tetrahydroaminoquinolinols and related compounds, a process for their preparation and their use as medicaments
07/06/1988EP0150202B1 Di/tetra-hydroquinolines
07/05/1988US4755602 Process for preparing 1-oxa-3,8-diaza-4-oxo-spiro-[4,5]-decanes
06/1988
06/30/1988WO1988004660A2 Synthesis process and oxygen-containing heterocyclic products thereof
06/30/1988WO1988004655A2 Herbicidal pyridine sulfonamides
06/30/1988WO1988003922A3 Thiophenesulfonamide herbicides
06/29/1988EP0272855A1 Herbicidal pyridine sulfonamides
06/29/1988CN87104184A Photochromic spiropyran compounds
06/28/1988US4754033 Process for producing pyridine-2,3-dicarboxylic acid derivatives; and novel 1-amino-1,2,3,4-tetrahydropyridine-2,3-dicarboxylic acid derivatives and 1,4-dihydropyridine-2,3-dicarboxylic acid derivatives
06/28/1988US4753950 Fused heterocyclic tetrahydroaminoquinolinols and related compounds
06/22/1988EP0272057A2 Pharmaceutical compositions containing pyranoquinolines
06/21/1988US4752323 (2-imidazolin-2-yl)thieno- and furo[2,3-b] and [3,2-b]pyridines and use of said compounds as herbicidal agents
06/16/1988WO1988004297A1 Herbicidal pyridinesulfonylureas
06/16/1988WO1988004296A1 Colour former manufacture
06/16/1988WO1988004172A1 Pharmaceutical compositions for treatment of hyperproliferate skin disease
06/15/1988EP0271273A2 Thieno-and furopyridine sulfonamides
06/15/1988EP0271208A1 Herbicidal pyridine N-oxide sulfonylureas
06/15/1988EP0270692A1 Antiarrhythmic agent
06/15/1988CN87106996A Quinolyl compound, process for preparing them and anticarcinogen using them as active pharmaceutical composition
06/14/1988US4751306 Imide intermediates for the preparation of analgesic and/or antagonist octahydrobenzofuroisoquinolines
06/08/1988EP0270076A1 Imidazole derivatives and a process for their preparation
06/08/1988EP0269968A2 Heteroaromatic amine derivatives, medicaments containing them and process for their preparation
06/08/1988CN86108740A Process for prepn. of herbicidal sulfonamides
06/07/1988US4749705 Quinazoline derivative and anti-hypertensive agents
06/02/1988WO1988003922A2 Thiophenesulfonamide herbicides
06/02/1988WO1988003528A3 Herbicidal pyridine n-oxide sulfonylureas
06/01/1988EP0269386A2 Thiophenesulfonamide herbicides
05/1988
05/31/1988US4748252 Substituted 1,3,4,9-tetrahydropyrano[3,4-b]indole-1-acetic acids
05/31/1988US4748244 Herbicide intermediates
05/31/1988US4748240 Psychotropic bicyclic imides
05/31/1988US4747875 Chromogenic azaphthalide compound and a colour-forming recording composition containing the same
05/31/1988CA1237429A1 Pyrimidone derivatives
05/31/1988CA1237428A1 ¬1| benzepino¬3,4-b|pyridine derivative
05/24/1988US4746747 Cotarnsne, tritoqualine intermediate
05/24/1988US4746677 Nematocides
05/24/1988US4746353 Herbicidal sulfonamides
05/24/1988US4746352 3-(5-carboxy-4-substituted-phenyl)-(thio)uracil-esters and salts
05/17/1988US4745118 Substituted quinazoline-3-oxides providing pharmacological activity
05/17/1988US4745117 Imide derivatives and compositions for use as antipsychotic agents
05/17/1988US4745046 Thermal imaging method
05/17/1988CA1236785A1 ANTIBIOTIC LL-D42067.beta.
05/10/1988US4743290 Thiophenesulfonamide herbicides
05/05/1988WO1988003528A2 Herbicidal pyridine n-oxide sulfonylureas
05/05/1988DE3637091A1 Heterocyclic compounds
05/04/1988EP0266310A1 Chromogenic phthalides and azaphthalides
05/04/1988EP0266114A2 Etodolac for inhibition of joint ankylosis
05/03/1988CA1236101A1 Process for the preparation of 1-diorganocarbamoyl- polyalkylpiperidines
04/1988
04/27/1988EP0265042A2 Ophthalmic compositions comprising a tetraalkyl pyrazine
04/27/1988EP0264586A1 Hydantoin derivatives for treating complications of diabetes
04/26/1988US4740602 Indole derivatives
04/26/1988US4740517 Inhibit aldose reductase
04/21/1988WO1988002751A1 Pyridine derivatives
04/20/1988EP0264124A1 Quinoline base compound, process for the preparation thereof and anticancer agent containing the same as pharmacologically efficacious component
04/19/1988US4739075 Reactive end-capping agent, addition-curable quinoxaline resin oligomer and intermediate material for fiber-reinforced composite
04/19/1988US4739049 Phosphorylation of cyclic amides
04/19/1988US4738971 Enhanced cell-mediated immunity; antiarthritic agents; nontoxic
04/19/1988CA1235415A1 Camptothecin derivatives and process for preparing same
04/13/1988CN87106267A 2,3,4,5,6,7-hexahydro-2.7-methylene-1.5-benzoxazonin and 1,4-benzoxazonin, process for preparing them and pharmaceutical composition
04/12/1988US4737495 (2H)-3-benzazepin-2-ones, their pharmaceutical compositions and their pharmaceutical uses
04/12/1988CA1235130A1 Azetidine derivatives and their preparation
04/07/1988WO1988002370A1 2-substituted-e-fused-[1,2,4]triazolo[1,5-c]pyrimidines pharmaceutical compositions and uses thereof
04/07/1988WO1988002367A1 Compounds