Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 213 - Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
Patents for C07D 213 - Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members (63,273)
10/1990
10/02/1990US4960889 Cephalosporin intermediates
10/02/1990US4960792 Hypotensive agents
10/02/1990US4960776 Antiallergens
10/02/1990CA1274835A1 Process for the preparation of (cyclo)aliphatic uretediones
10/02/1990CA1274831A1 Preparation of substituted and disubstituted pyridine- 2,3-dicarboxylate esters
10/01/1990WO1990012001A1 Thionaphthalene derivatives, method of producing the same, and antiallergic agent containing the same
10/01/1990CA2030534A1 Thionaphthalene derivative and preparation thereof and antiallergy preparation containing the same
09/1990
09/30/1990CA2013471A1 Thioformamide derivatives
09/30/1990CA2013470A1 Thioformamide derivatives
09/30/1990CA2012680A1 Process for the preparation of pyridine-2, 3-dicarboxylic acids
09/26/1990EP0389368A1 New derivatives of 6-(1-piperazinyl) 2,5-pyridine diamine N,N,N',N'-substituted, procedure for their production and intermediates, their use as medicines and pharmaceutical preparations containing them
09/26/1990EP0388994A1 Substituted pyridinesulfonamide compounds, herbicidal composition containing them, and method of preparing these compounds
09/26/1990EP0388682A1 Substituted heteroarylphenylethers, process for their preparation and their use as insecticides
09/26/1990EP0388620A1 Process for the preparation of o-carboxypyridyl- and o-carboxyquinolylimidazolinones
09/26/1990EP0388619A1 Method for the sequential oxidation of substituted quinolines to produce substituted-pyridine-2,3-dicarboxylic acids
09/26/1990EP0388528A2 Carboximidamide derivatives
09/26/1990EP0388427A1 Continuous decomposition of diazonium fluorides.
09/26/1990EP0114878B1 Phthalazine substituted aminomethyl benzene derivatives, compositions and use
09/26/1990CN1045576A Pesticides
09/25/1990US4959478 Method of producing-coarse crystalline nicotinic acid with a high degree of purity
09/25/1990US4959476 Cyclization, oxidation
09/25/1990US4959381 Adrenergic stimulants
09/25/1990US4959378 Aminopyridinylaminophenol compounds useful as topical antiinflammatory agents for the treatment of skin disorders
09/25/1990US4959377 Phenoxypyridinamine compounds which are use as a dermatological composition
09/25/1990US4959096 Substituted isonicotinic acid esters
09/20/1990WO1990010622A1 Pyridine derivatives and their salts, and insecticidal/acaricidal agent containing the same as active ingredient
09/20/1990WO1990010621A1 Site-specific heterobifunctional crosslinking reagents
09/19/1990EP0388322A1 Preparation of 4-substituted aryl olefins
09/19/1990EP0388081A2 Agent for the treatment of disorders of the cerebral neurotransmitter system
09/19/1990EP0388070A1 Regeneration of catalysts
09/19/1990EP0387923A2 Fungicides
09/19/1990EP0387802A2 5-Substituted-1,4-dihydro-4-oxonaphthyridine-3-carboxylate antibacterial agents
09/19/1990EP0387309A1 Renin inhibitors, process for producing them and use thereof
09/19/1990CN1045390A Pyrimidines and their pharmaceutical acceptable salts, and their use as medicines
09/18/1990US4958025 Preparation of 2-chloro-5-chloromethylpyridine
09/18/1990US4958023 2-pyridinecarbothioamides, processes for preparation thereof and pharmaceutical compositions comprising the same
09/18/1990US4957934 1,3-heterocyclic-substituted alkane
09/18/1990US4957925 Hypotensive agents, antiarrhythmia agents, treatment of angina
09/18/1990US4957921 Substituted cyclohexanols as central nervous system agents
09/18/1990US4957746 Process for preparing etofibrate or similar compounds containing sustained release microgranules and products thus obtained
09/18/1990US4957730 Fungicide for nail polish
09/18/1990US4957658 Process and composition for providing reduced discoloration caused by the presence of pyrithione and ferric ion in water-based paints and paint bases
09/18/1990US4957640 Corrosion prevention with compositions prepared from organic fatty amines and nitrogen-containing aromatic heterocyclic compounds
09/18/1990US4957536 Method for increasing axillary branching, tillering, flowering and yield of agronomic and horticultural crops with certain 2-(2-imidazolin-2-yl)-pyridines and quinolines
09/18/1990CA1274240A1 Diphenic acid monoamides having activity as leukotriene antagonists, 5-lipoxygenase inhibitors and mediator release inhibitors
09/13/1990CA2011939A1 5-substituted-1,4-dihydro-4-oxo-naphthyridine-3-carboxylate antibacterial agents
09/12/1990EP0387070A2 N-Containing heterocyclic compounds, processes for the preparation thereof and composition comprising the same
09/12/1990EP0386715A2 Heteroaryl-aryl-butene and such butane derivatives, process for their preparation, compositions containing them and their use as biocides
09/12/1990EP0386611A2 Amino acid derivatives
09/12/1990EP0386180A1 Multi-label time-resolved fluorescence analysis of nucleic acid sequences using lanthanide chelates
09/12/1990EP0386001A1 Herbicidal sulfonamides
09/12/1990EP0218688B1 Dihalo-statine substituted renin inhibitors
09/12/1990CN1045261A Guanidine derivative, their production and insecticides
09/11/1990US4956388 3-aryloxy-3-substituted propanamines
09/11/1990US4956003 Cyclohexane-1,3-dione derivatives and their use for controlling undesired plant growth
09/11/1990CA1273937A1 Phenyl pyridones and thiopyridones
09/11/1990CA1273926A2 Herbicidal sulfonamides
09/10/1990CA2011853A1 N-containing heterocyclic compounds, processes for the preparation thereof and composition comprising the same
09/10/1990CA2011832A1 Heteroaryl-aryl-butene and -butane derivatives, process for their preparation, agents containing them, and their use as pesticides
09/07/1990WO1990010046A1 Process and composition for providing reduced discoloration caused by the presence of pyrithione and ferric ion in water-based paints and paint bases
09/07/1990WO1990009988A2 Amide preparation
09/07/1990WO1990009787A1 Novel sulfonamides as radiosensitizers
09/06/1990CA2010531A1 Amino acid derivatives
09/05/1990EP0385720A2 Process for producing 2-(4'-hydroxyphenoxy)-3-chloro-5-trifluoromethylpyridine
09/05/1990EP0385680A2 Heterocyclic ethers as 5-lipoxygenase inhibitors
09/05/1990EP0385663A2 Heterocyclic cycloalkanes as inhibitors of 5-lipoxygenase
09/05/1990EP0385662A2 Heterocycles with inhibitory activity of 5-lipoxygenase
09/05/1990EP0385658A1 Ring-substituted 2-amino 1,2,3,4-tetra-hydronaphthalenes and 3-aminochromanes
09/05/1990EP0385504A1 Heat-latent curing catalyst and resin compositions containing the same
09/05/1990EP0385490A1 2-picolylamine derivates
09/05/1990EP0385351A1 Nicotinic acid derivatives and pharmaceutical compositions comprising same
09/05/1990EP0385350A1 Pyridinecarboxylic acid amide derivatives and pharmaceutical compositions comprising same
09/05/1990EP0385267A2 Pyridine derivatives, their preparation and their use as fungicides
09/05/1990EP0385210A2 Amidation of pyridines
09/05/1990EP0385043A1 New derivatives of 4-substituted piperazines
09/05/1990CN1045099A Ring-substituted 2-amino-1,2,3,4-tetrahydronaphthalenes and 3-aminochromanes
09/04/1990US4954659 Food preservative
09/04/1990US4954637 Certain maleimide-N-alkylenecarboxylate-ortho-nitrobenzenesulfonic acid esters and derivatives useful for coupling biological materials
09/04/1990US4954632 Process for preparing intermediates for azatidine
09/04/1990US4954628 Herbicides, plant growth regulators, pharmaceuticals
09/04/1990US4954592 Hydrogenation catalysts
09/04/1990US4954523 Benzophenone oxime ether compounds, pharmaceutical compositions and treatment methods
09/04/1990US4954518 4H-1-benzopyran-4-one derivative or its salt, process for producing the same and pharmaceutical composition comprising the same as active ingredient
09/04/1990US4954512 Anti-ulcer composition
09/04/1990US4954497 Acrylic acid morpholides and fungicidal compositions
09/04/1990US4954492 Synthetic GTF chromium material for decreasing blood lipid levels and process therefor
09/04/1990US4954163 Pre-and postemergence herbicides
09/02/1990CA2011277A1 2-picolylamine derivatives
08/1990
08/31/1990CA2010750A1 Derivatives of 4-substituted piperazines
08/31/1990CA2010211A1 Heterocyclic cycloalkanes
08/31/1990CA2009900A1 Heterocyclic ethers
08/29/1990EP0384320A1 Antihyperlipidemic and anti-atherosclerotic trisubstituted urea compounds
08/29/1990EP0384311A1 2-Anilinocyano pyridines and fungicides containing them
08/29/1990EP0384230A1 Substituted phenoxyphenyl propionic acid derivatives
08/29/1990EP0384193A2 2,4-Dihalogen-6-pyridyl ethanol-phenyl isopropyl amines, process for their preparation and their use to shift the protein-fat ratio in favour of protein
08/29/1990EP0383950A1 Pyridine derivatives and insecticidal and miticidal agent containing same as active ingredient
08/29/1990CN1044938A Substituted-acetamide compound and process for preparation thereof
08/28/1990WO1990009973A1 Preparation of 4-substituted aryl olefins
08/28/1990US4952697 Reacting 3-aminopyridine with phosgene or urea, nitrating and hydrolysis
08/28/1990US4952595 Fungicides
1 ... 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 ... 633