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)
08/1986
08/27/1986EP0192328A1 Chromogenic compounds
08/27/1986CN85109017A Mixture of different dihydropyridines processes for the preparation thereof and the use thereof in medicaments
08/27/1986CN85108618A Process for the preparation of benzene-fused heterocyclic compound
08/26/1986US4608437 Formation of hydrochloride salt of an imidazolo(1,2-b)isoindole, tsoindole, then decyclization
08/26/1986US4608436 Piperidine compounds
08/26/1986US4608378 Tetrahydroisoxazolo[4,5-c]pyridine derivatives useful in the treatment of malfunctions of the acetylcholine or muscarinic systems
08/26/1986US4608377 Quaternary 6,11-dihydro-dibenzo-[b,e]-thiepine-11-N-alkylnorscopine ethers having spasmolytic activity
08/26/1986US4608079 Imidazolidinones, and imidazolidinethiones, process and intermediates for the preparation thereof, and use of said compounds as herbicidal agents
08/20/1986EP0191568A1 2-Amino-5-oxo-5H-[1]benzopyrano[2,3-b]pyridine-3-carboxylic acid derivatives and their production
08/20/1986CN85109303A Process for the preparation of 2-phenylpyrano (2,3-b).pyridines compounds
08/19/1986US4607038 Ophthalmic pranoprofen compositions
08/05/1986US4604469 Process for the resolution of pyrano[3,4-b]indole-1-acetic acids
08/05/1986US4604463 Camptothecin derivatives and process for preparing same
08/05/1986US4604397 Neuroleptics and stimulants
08/05/1986US4604390 Fungicides, antitumor agents
08/05/1986US4604389 Benzazepine derivatives
08/05/1986US4604134 Pollen suppressant comprising a fused pyridazine
07/1986
07/30/1986EP0189370A2 Spirodioxolanes, -dithiolanes and -oxothiolanes
07/22/1986US4602020 Antiallergens
07/22/1986US4602019 Indeno[1,2-c]pyridazin-3-one derivatives useful as cardiotonic and antihypertensive agents
07/22/1986CA1208216A1 Pyridinecarboxylic esters, processes for their preparation and their use as medicaments
07/16/1986EP0187551A1 Pyrazolo[4,3-c]cinnolin-3-one derivatives, their salts, preparation process, use as medicaments, compositions containing them and intermediate products
07/08/1986US4599408 Perylene-3,4,9,10-tetracarboxylic acid monoanhydride monoimides
07/08/1986US4599357 1-mercaptoalkanoylindoline-2-carboxylic acids
07/08/1986US4599347 Antiulcer agents
07/08/1986US4599341 Substituted and bridged pyridines useful as calcium channel blockers
07/02/1986EP0186367A2 Acidic indole compounds and their use as antiallergy agents
07/02/1986EP0186027A2 Mixture of different dihydropyridines, process for its manufacture and its use in medicines
07/02/1986EP0185964A2 Dihydropyridine-carboxylic acid amides, process for their preparation and their use in medicaments
07/01/1986US4598152 6-fluoro-3-[3-(oxoheterocyclo)propyl]-1,2-benzisoxazoles
07/01/1986US4598148 Hypotensive agents, bronchodialtors antiallergens
06/1986
06/24/1986US4596875 Preparation of amides of 4-hydroxy-3-quinoline-carboxylic acid
06/24/1986US4596814 Tetrazolyl- and carboxamidotetrazolyl-substituted 4H-furo[3,2-b] indoles and anti-allergic use thereof
06/24/1986US4596809 Antiallergens
06/24/1986CA1206477A1 Xanthones and thioxanthones
06/17/1986US4595754 Process for preparing cis N-alkylperhydroquinolines
06/17/1986US4595531 Process of making benzodiazepine derivatives
06/11/1986EP0184322A1 Benzimidazoles
06/11/1986EP0184203A2 Vinyl benzyl 2,2,6,6-tetramethyl piperidines
06/11/1986EP0184162A2 Tricyclo compounds, a process for their production and a pharmaceutical composition containing the same
06/10/1986US4594436 Isomeric 2-chloromethyl-1,4-benzodiazepine or 3-chloro-1,5-benzodiazocine compound
06/10/1986US4594420 Substituted with bromine or chlorine
06/10/1986CN85109492A Tricyclo compounds, a process for their production and a pharmaceutical composition containing the same
06/04/1986EP0183584A1 Esters of derivatives of 2-alpha-hydroxy-substituted 4-hydroxy-3-quinoline carboxylic acid, their preparation, their use as medicaments and compositions containing them
06/03/1986US4592775 Containing hetero ring substitution
05/1986
05/28/1986EP0182769A1 2,6-Substituted pyridine compounds
05/28/1986EP0182540A2 Synthesis of benzopyranotriazoles
05/28/1986EP0182507A2 Hetero-polycyclic dyestuffs, methods for their preparation and their use in colouration of textile materials
05/27/1986US4591586 Analgesics, hypotensive agents
05/27/1986US4591457 Arysulphonyl azetidine compounds used as intermediates
05/20/1986US4590268 Process for the preparation of 1-diorganocarbamoyl-polyalkylpiperidines
05/20/1986CA1204743A1 Process for preparing herbicidal sulfonamides
05/14/1986EP0181136A2 Oxindole antiinflammatory agents
05/13/1986US4588733 2-phenylpyrano[2,3-b]pyridines and their use in inhibiting viruses
05/13/1986US4588432 Herbicidal selenylsulfonamides
05/09/1986WO1986002646A1 New picoline derivatives, preparation process thereof, utilization thereof and drugs containing them
05/09/1986WO1986002645A1 New amino compounds, preparation process thereof, utilization thereof and drugs containing them
05/07/1986EP0180500A1 Thieno and furo[2,3-c]pyrrole derivatives, process for their preparation and medicaments containing them
05/07/1986EP0180352A2 Benzene-fused heterocyclic compound
05/06/1986US4587539 Chromogenic dihydrofuropyridinones
05/06/1986US4587343 Color formers in pressure-sensitive or heat sensitive recording materials
05/06/1986US4587258 Angiotensin-converting enzyme inhibitors
05/06/1986US4586952 Herbicidal sulfonamides
05/06/1986CA1204116A1 Process for preparing new 2-substituted 4-hydroxy 3-quinoline carboxylic acid derivatives
05/06/1986CA1204115A1 Herbicidal sulfonamides
05/06/1986CA1204114A1 Herbicidal benzothiophene and benzofuran sulfonamides
05/06/1986CA1204112A1 Herbicidal sulfonamides
04/1986
04/30/1986EP0179570A1 Regeneration of 6-fluoro-4-chromanone from 6-fluoro-4-ureidochroman-4-carboxylic acid
04/30/1986EP0179559A2 Trans-6-[2-(substitutedpyrrol-1-yl)alkyl]-pyran-2-one inhibitors of cholesterol synthesis
04/29/1986US4585877 Process for preparing 1,8-diethyl-1,3,4,9-tetrahydropyrano(3,4-b)-indole-1-acetic acid, etodolac
04/29/1986US4585876 Novel xanthones and thioxanthones
04/29/1986US4585861 1,2,4-triazine derivatives
04/29/1986US4585785 Hypotensives, antidepressants
04/29/1986US4585779 Analgesics, anticonvulsants
04/29/1986US4585776 4-chloro-furo-(3,4-c)-pyridine derivatives process for their preparation and therapeutical compositions containing them
04/29/1986US4585470 Pre- and pestemergence
04/23/1986EP0178633A2 2-phenylpyrano[2,3-b]pyridines
04/22/1986US4584374 4-thioxo-benzopyrano[2,3-d]pyrimidine derivatives
04/22/1986US4584369 Anti-leukemic beta-glycosyl C-nucleosides
04/22/1986US4584293 Aminotetralin derivatives
04/22/1986CA1203533A1 Herbicidal sulfonamides
04/22/1986CA1203409A1 Colour-photographic recording material
04/16/1986EP0178201A1 Furo[3,2-c]pyridine derivatives, their preparation and their therapeutical use
04/16/1986EP0178101A1 Herbicidal ortho-heterocyclic sulfonamides
04/15/1986US4582905 1,4-Dioxaspiro(4,5)decene compounds
04/15/1986US4582525 Pre-and post- emergence herbicides
04/15/1986CA1203240A1 Pyrano-pyrazole derivatives
04/10/1986CN85108133A Process for the preparation of heterocyclic compounds
04/09/1986EP0177287A2 Pyrimidine derivatives, processes for preparation thereof and composition of the same
04/08/1986US4581363 Diuretics
04/08/1986US4581362 6-substituted furo-(3,4-c)-pyridine derivatives and anti-depressant compositions containing the same
04/08/1986US4581175 N'-acylhydrazine-N-thiocarboxylic acid O-carbamoylmethyl esters
04/08/1986US4581172 Substituted pyrimido[6,1-a]isoquinolin-4-ones,pyrimido[6,1-a]benzozepin-4-ones and pyrimido[6,1-a]benzodiazepin-4-ones useful for prevention of thromboses and treating hypertension
04/02/1986EP0176333A2 Substituted quinazolinediones
04/02/1986EP0176308A2 2-(Pyridylalkylenesulfinyl) benzimidazoles
04/02/1986EP0176304A1 Herbicidal pyrazolesulfonamides
04/02/1986EP0176106A2 N,n',n-tris((2,2,6,6-tetramethyl-4-piperidyl)triazinyl)-undecane triamines as stabilizers for synthetic polymers
04/01/1986US4579952 Intermediates for octahydrobenzofuro[3,2-e]isoquinolines
04/01/1986US4579950 Intermediates for spiro[2H-1,4-benzodioxepin-3(5H)4'-piperidine] compounds
04/01/1986US4579851 Substituted and bridged tetrahydropyridines useful as calcium entry blockers