Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 471 - Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups
Patents for C07D 471 - Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups (64,559)
04/1991
04/08/1991CA2027093A1 Compounds
04/06/1991CA2026925A1 Tetracyclic compounds having anti-allergic and anti-asthmatic activities, their preparation and use
04/04/1991WO1991004027A1 New n-aryl and n-heteroarylamide and urea derivatives as inhibitors of acyl coenzyme a: cholesterol acyl transferase (acat)
04/04/1991CA2000149A1 Substituted indazole arthropodicides
04/04/1991CA2000129A1 Substituted indazole arthropodicides
04/03/1991EP0420716A2 Benzodiazepines, process and intermediates for their preparation and their therapeutic use
04/03/1991EP0420237A1 Biphenylmethane derivative, the use of it and pharmacological compositions containing same
04/03/1991EP0420194A2 Uracil derivatives and their production and use
04/03/1991EP0419561A1 Heterobicyclic compounds having antiinflammatory activity
04/03/1991CN1050386A Indolo-benzoquinoline derivatives, process for preparing same and their pharmaceutical use for anti-allorhythmia
04/02/1991US5004746 Anti-retroviral castanospermine esters
04/02/1991US5004745 Bactericides
03/1991
03/30/1991CA2026533A1 Biphenylmethane derivative and pharmacological use
03/29/1991CA2026123A1 Benzodiazepines, their process of production, intermediate products and applications in therapeutic practice
03/28/1991DE4029466A1 New fused imidazole cpds. - useful as herbicides
03/27/1991EP0419397A1 Substituted urea compounds and their preparation and use
03/27/1991CN1050183A New n-aryl and n-heteroarylamide and urea derivatives as inhibitors of acyl coenzyme a: cholestrol acyl transferase
03/27/1991CA2026267A1 Uracil derivatives, and their production and use
03/26/1991US5002944 Inotropic Agents
03/26/1991US5002943 Condensed diazepinones, processes for preparing them and pharmaceutical compositions containing these compounds
03/26/1991US5002941 Pyrrolo(1,2-a)imidazole and imidazo(1,2-a)pyridine derivatives and their use as 5-lipoxygenase pathway inhibitors
03/20/1991EP0418071A2 New N-aryl and N-heteroarylamide and urea derivatives as inhibitors of acyl coenzyme A: cholesterol acyl transferase
03/20/1991EP0417790A2 S-triazolo[3,4-i]purine derivatives
03/20/1991EP0417760A2 Phenylalkanoyl substituted imidazo[4,5-c] pyridines
03/20/1991EP0417745A2 Heteroaryl substituted imidazo [4,5-c] pyridines
03/20/1991EP0417631A2 Condensed diazepinones, process for their preparation, and medicaments containing these compounds
03/20/1991CN1050023A Process for preparation of cephalosporin derivative
03/20/1991CN1012064B Preparation of quinoline carboxylic acid
03/19/1991US5001238 Production of certain 2-phenylalkylthio-and 2-phenylalkylsulfinyl imidazo[4,]pyridines
03/19/1991US5001213 Thermosetting resin compositions
03/19/1991US5001132 Phenyloxypropanolamine derivatives and their application in therapeutics
03/19/1991US5001122 Use of diazepinones for treating disorders of the microcirculation
03/19/1991CA1281653C Opthlamic use of quinolone and napththyridine antibiotics
03/14/1991CA2025202A1 Phenylalkanoyl substituted imidazo {4,5-c} pyridines
03/14/1991CA2025084A1 Heteroaryl substituted imidazo [4,5-c] pyridines
03/13/1991EP0416814A2 Cephalosporin compounds, process for their preparation, pharmaceutical compositions and intermediates
03/13/1991EP0416434A2 Triazole pyridine dyes and a thermal transfer process of methine dyes
03/13/1991EP0416024A1 SUBSTITUTED 6H-PYRIDO (4,3-b) CARBAZOLES
03/13/1991CN1049844A Process for preparing pyridinecarboxylic acid derivatives
03/12/1991US4999435 Cationic Surfactants, Drugs, Immunoassay
03/12/1991US4999370 Compounds with a psychotropic action, agents containing them, and the use thereof for the treatment and prophylaxis of disorders of the central nervous system
03/12/1991US4999363 Tricyclic compounds
03/12/1991US4999359 Heterocyclic ethylene diamine compounds and their pharmaceutical compositions and methods
03/12/1991US4999354 Imidazoquinoxaline compounds and their preparation and use
03/12/1991US4999045 Heterocyclic sulfonamides
03/12/1991US4999044 Heterocyclic sulfonamides
03/12/1991CA2025005A1 Condensed diazepinones, process for preparing them and pharmaceutical compositions containing these compounds
03/12/1991CA1281322C Substituted pyrimidoindoles
03/12/1991CA1281318C Cephem derivatives
03/09/1991WO1991003475A1 Substituted urea compounds and their preparation and use
03/09/1991CA2066696A1 Substituted urea compounds and their preparation and use
03/07/1991WO1991002723A1 Phenanthroline derivative, bipyridyl derivative, and electrochromic display element
03/07/1991WO1991002527A1 Method and composition for the treatment of cutaneous, ocular, and mucosal hypersensitivity, inflammation, and hyperproliferative conditions using topical preparations of serotonin antagonists
03/07/1991WO1991002526A1 Azabicyclo quinolone carboxylic acids
03/07/1991CA2065375A1 Method and composition for the treatment of cutaneous, ocular, and mucosal hypersensitivity, inflammation, and hyperproliferative conditions using topical preparations of serotonin antagonists
03/06/1991EP0415886A2 Aza compounds
03/06/1991EP0415776A2 Indolobenzoquinoline derivatives, their preparation and their use as anti-arrhythmic drugs
03/06/1991EP0415767A2 Process for preparing pyridine carboxylic acid derivatives
03/06/1991EP0415103A1 2,3-Dihydro-1-(pyridinylamino)-indoles, a process for their preparation and their use as medicaments
03/06/1991EP0415102A1 1,3-Dihydro-1-(pyridinylamino)-2H-indol-2-ones, a process for their preparation and their use as medicaments
03/06/1991CN1049663A Pyrroloquinoline compounds
03/05/1991US4997985 Alpha amino acid amide compounds which are useful intermediates in the preparation of herbicides
03/05/1991US4997947 Process of preparing 2-(imidazolin-2-yl)-nicotinic acid compounds
03/05/1991US4997924 5'-deoxy-4',5'-unsaturated-5'-substituted adenosines
03/05/1991US4997839 2-quinolyl ethers
03/05/1991US4997836 Inhibitor of platelet activating factor
03/05/1991US4997832 Learning enhancement
03/05/1991US4997831 Lactam derivatives
03/01/1991CA2024252A1 Indolobenzoquinoline derivatives, their preparation and their use as anti-arrythmic drugs
03/01/1991CA2024137A1 Aza compounds
03/01/1991CA2022408A1 Process for preparing pyridine carboxylic acid derivatives
02/1991
02/27/1991EP0414394A2 Azabicyclic Derivatives having muscarinic receptor affinity
02/27/1991EP0414386A1 Condensed pyrimidine derivates
02/27/1991EP0414023A2 Pyrroloquinoline compounds
02/27/1991CN1049501A Azabicyclo quinolone carboxylic acids
02/26/1991US4996215 Piperidine derivative and pharmaceutical composition containing the same
02/26/1991US4996213 Derivatives of 4-amino 3-carboxy naphthyridines and their pharmaceutical compositions
02/26/1991US4996212 Tricyclic pyrrolo naphthyridinone derivatives
02/26/1991US4996210 Cognition activators, nervous system disorders; muscarinic acetylcholine receptor agonists; 2,8-dimethyl-3-methylene-1-oxa-8-azaspiro[4.5]decane for example
02/26/1991US4996205 Composition and method of use of pyrido[3,4-f]pyrrolo[1,2-b][1,2,5]triazepines
02/26/1991US4996204 Antidiabetic agents
02/26/1991CA1280755C2 6,7-dihydro-5,8- dimethyl-9-fluoro-1-oxo-1h,5h- benzo[ij]quinolizine-2-carboxylic acid and derivatives
02/23/1991CA2023726A1 Pyrroloquinoline compounds
02/21/1991WO1991000725A3 Amino acid analog cck antagonists
02/21/1991WO1990011782A3 Immunoconjugates and prodrugs and their use in association for drug delivery
02/20/1991EP0413545A2 Azabicyclic compounds
02/20/1991EP0413455A2 Azabicyclo quinolone carboxylic acids
02/20/1991EP0413226A2 [1,2,4]Triazo [1,5-a]pyridine
02/20/1991EP0412988A1 Fused polycyclic compounds, compositions, methods of manufacture and their use as paf antagonists, antihistamines and/or antiinflammatory agents
02/19/1991US4994618 Bevantolol preparation
02/19/1991US4994578 Certain anti-tumor duocarmycin antibiotics from streptomyces
02/19/1991US4994474 Hypotensive agents
02/19/1991US4994468 Imidazoquinolone derivatives
02/19/1991US4994463 Tricyclic thromboxane A2 antagonists
02/19/1991US4994455 Anti-anxiety agents
02/19/1991US4994453 Pyrazolopyridine compound and processes for preparation thereof
02/19/1991US4994448 Condensed quinolinium and isoquinolinium derivatives
02/17/1991CA2023267A1 Compounds
02/14/1991CA2001458A1 5-methyl-5-deaza-10-propargylaminopterin
02/13/1991EP0412798A2 Substituted pyridines, their preparation, formulations and use in dementia
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