Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 401 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
Patents for C07D 401 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom (107,979)
01/1992
01/07/1992US5078780 Plant safening agents for use with herbicides
01/07/1992CA2086260A1 Therapeutic use of piperidine-2,6-diones
01/06/1992CA2046206A1 Pyrimidine derivative
01/06/1992CA2046112A1 Amino acid derivatives
01/06/1992CA2044636A1 Guanidines
01/04/1992WO1992000970A1 Pyrimidine compound and pharmaceutically acceptable salt thereof
01/04/1992CA2065443A1 Pyrimidine compound and pharmaceutically acceptable salts thereof
01/02/1992EP0463810A1 Heterocyclic compound and psychopharmaceutical composition containing same
01/02/1992EP0463638A1 Aminophenyl derivatives
01/02/1992EP0463596A1 Cerebral function enhancing pyrimidinyl derivatives
01/02/1992EP0463592A1 2,4- and 2,5-substituted pyridine-N-oxides, processes for their preparation and for their utilization
01/02/1992EP0463488A1 O-Benzyl oxime ethers and fungicides containing them
01/02/1992EP0463477A1 Method of preparation of quinophthalones
01/02/1992EP0463173A1 Hair tonic and dressing composition
01/01/1992CN1057458A Amino bicyclic compounds
12/1991
12/31/1991US5077410 Hypotensive agents, antiedemic agents and diuretics
12/31/1991US5077407 Substituted 2-[monoannelated (3,4-,4,5-, and 5,6-) pyridylalkylenesulfinyl]benzimidazoles
12/31/1991US5077405 Condensation of corresponding phenylsulfonyl compound with condensation agent, cyanation, reduction
12/31/1991US5077288 Adrenergic, serotonin and histamine antagonist
12/31/1991US5076835 Aryloxyspiroalkylindolinone herbicides
12/31/1991US5076831 Herbicides
12/30/1991CA2036148A1 A 1-phenylimidazole derivative and its production and use
12/30/1991CA2036147A1 A 1-pyridylimidazole derivative and its production and use
12/29/1991WO1992000279A1 Chemical compounds
12/29/1991CA2083710A1 Quinolinyl substituted phenyl/thioalkanoic acid substituted propionic acids
12/29/1991CA2045868A1 2,4- and 2,5-substituted pyridine-n-oxides, processes for their preparation and their use
12/29/1991CA2045008A1 Dipeptide derivatives
12/28/1991CA2045725A1 O-benzyloxime ethers and crop protection agents containing these compounds
12/27/1991EP0462949A1 1-alkyl-3-(acylamino)-epsilon-caprolactames as enhancers of learning and memory and pharmaceutical compositions containing same
12/27/1991EP0462928A2 Indolinimin dyes
12/27/1991EP0462808A2 Inhibitors of HIV reverse transcriptase
12/27/1991EP0462800A2 Inhibitors of HIV reverse transcriptase
12/27/1991EP0462179A1 Novel sulfonamides as radiosensitizers
12/26/1991WO1991019712A1 Dialkoxy-pyridinyl-benzimidazole derivatives, process for their preparation and their pharmaceutical use
12/26/1991WO1991019710A1 New salt form
12/26/1991WO1991019709A1 Imidazolylbenzoyl substituted heterocycles
12/26/1991WO1991019697A1 Pyridine derivative with angiotensin ii antagonism
12/26/1991CA2051705A1 Pyridine derivatives having angiotensin ii antagonism
12/25/1991CN1057262A Cyclic amide derivatives
12/25/1991CN1057261A Preparation of 1,3-dihydro-4-pyridoyl-2h-imidazol-2-ones
12/25/1991CN1057260A Anti-viral compounds
12/25/1991CN1057258A Arthropodicidal tetrahydropyri-dazines
12/25/1991CN1015178B Process and intermediates for beta-lactam antibiotics
12/25/1991CN1015177B Process for producing 1-acyl-2-pyrazoline derivative
12/24/1991US5075449 Method of optically resolving (±)-1-(3-pyridylcarbonyl)-5-methyl-2-pyrazoline
12/24/1991US5075324 Aralkyl-1,4-dihydropyridines, a method for their preparation and pharmaceutical composition containing them
12/24/1991US5075323 Reducing intraocular pressure
12/24/1991US5075319 Pyridinyl-quinolone compounds, their preparation and use
12/24/1991US5075316 For plants
12/24/1991US5075303 Pyridine derivatives
12/24/1991US5074904 Herbicides
12/23/1991WO1992000293A1 Bis-benzo or benzopyrido cyclo hepta piperidene, piperidylidene and piperazine compounds and compositions
12/23/1991WO1992000285A1 Tetrazole derivative and medicine
12/23/1991WO1992000070A1 Piperidyl-substituted indoles
12/23/1991CA2086117A1 Tetrazole derivatives and drugs
12/21/1991WO1991019711A1 Substituted benzimidazoles, process for their preparation and their pharmaceutical use
12/21/1991CA2083714A1 Substituted benzimidazoles, process for their preparation and their pharmaceutical use
12/19/1991CA2044830A1 Inhibitors of hiv reverse transcriptase
12/19/1991CA2044828A1 Inhibitors of hiv reverse transcriptase
12/18/1991EP0462069A2 Novel piperidine-triazine co-oligomers for use as stabilizers for organic materials
12/18/1991EP0461501A1 Process for the preparation of quinoline carboxylic acids
12/18/1991EP0461264A1 Ethynylphenyl derivative, production thereof, and remedy for diseases of circulatory organs containing the same as active ingredient
12/18/1991CN1015103B Process for preparing 3-halo-1-carbo-3-cephem-4-carboxylic acid and its deriv.
12/18/1991CN1015102B Process for preparation of novel quinaldinamide derivs
12/17/1991US5073671 1-(benzyl or pyridylmethyl)-4 or 5-aminomethyl-pyrrolidin-2-ones
12/17/1991US5073574 Tetrazolyl substituted benzonitriles and anti-tumor use thereof
12/17/1991US5073557 Cognition activators, stimulants of central muscarinic acetylc holine receptors
12/17/1991US5073556 Bactericides
12/17/1991CA1293251C Pyrazine derivative, a process for preparation thereof and pharmaceutical composition therefrom
12/16/1991WO1991019719A1 Substituted naphthoxazines useful as dopaminergics
12/16/1991CA2083146A1 Substituted naphthoxazines useful as dopaminergics
12/15/1991CA2044338A1 Preparation of quinolinecarboxylic acids
12/12/1991WO1991018904A1 Substituted arylsulfonamides and benzamides
12/12/1991WO1991018885A1 Imidazoles for the treatment of atherosclerosis
12/12/1991WO1991018882A1 N-substituted heterocyclic amidine derivative
12/12/1991WO1991018599A2 1,4-dihydropyridines for application in combatting resistance to drugs
12/12/1991DE4018642A1 Neue salzform New salt form
12/11/1991EP0461079A2 Substituted phthalides and heterocyclic phthalides
12/11/1991EP0460118A1 Radioactive iodine- or bromine labelled piperidine compound as well as method of preparing same and composition comprising said compound
12/11/1991CN1056876A Preparation of substituted piperidines
12/11/1991CN1056875A Aryloxyspiroalkylindolinone herbicides
12/11/1991CN1015057B Piperazine-heterocyclic compounds
12/11/1991CN1015054B N-indolylethyl sulphonic acid amides, process for preparation thereof and their use
12/10/1991US5072038 Chemical intermediates for bactericides
12/10/1991US5072001 Certain optically active substituted 3-pyrraidine acetic acid derivatives useful as intermediates
12/10/1991US5071989 Ionophores
12/10/1991US5071968 Azo dyes containing a 7-sulfoalkanoylamino-1,2,3,4-tetrahydroquinoline coupling component
12/10/1991US5071868 Beta blockers, vasodilators, therapy for glaucoma
12/10/1991US5071860 Insecticidally active substituted heteroaryl phenyl ethers
12/10/1991US5071857 Anticarcinogenic agent
12/10/1991US5071856 Carbostyril derivatives and salts thereof
12/10/1991US5071847 Bis (aryl) alkene compounds of homopiperidines useful as serotonin-antagonists
12/10/1991US5071846 Anti-hystaminic [(bicyclic heterocyclyl) methyl and --hetero] substituted hexahydro-1H-azepines and pyrrolidines
12/08/1991WO1991018897A1 Therapeutic heterocyclic compounds
12/08/1991WO1991018895A1 Improved method for synthesis
12/05/1991WO1991018891A1 Aromatic pyrrolidine and thiazolidine amides
12/04/1991EP0459949A1 Sulfonyl ureas with herbicidal activity and useful as plant growth regulators
12/04/1991EP0459887A1 Pyrazole-orthodialkyl-benzamide derivatives with an anticonvulsive activity, process for preparation and pharmaceutical composition
12/04/1991EP0459819A2 Pharmacologically active CNS compound
12/04/1991EP0459730A2 Anti-tumour compounds
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