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)
04/1989
04/12/1989EP0311303A2 4-aminopyridine derivatives
04/12/1989EP0311051A2 Pyridylacetonitrile derivatives
04/12/1989EP0311050A2 Process of preparing 2-chloropyridine and/or 2,6-dichloropyridine
04/12/1989EP0311010A2 Alpha,Alpha-disubstituted aromatics and heteroaromatics as cognition enhancers
04/12/1989EP0310918A2 Peptide-like amino-acid derivatives
04/12/1989EP0310676A1 Liquid-crystal derivatives of 2,5-disubstituted pyridine as components of liquid-crystal material, and a liquid-crystal material
04/12/1989EP0310622A1 Anti-inflammatory compositions.
04/11/1989US4820873 Antitumor agents
04/11/1989US4820839 Liquid crystals
04/11/1989US4820823 Process of producing α-keto acids
04/11/1989US4820822 Antihistamine, antiserotonine agents
04/11/1989US4820715 Anti-emetic quinuclidinyl benzamides
04/11/1989US4820691 Hypotensive agents
04/06/1989WO1989002884A1 Substituted phenyltrifluormethylethers
04/06/1989WO1989002740A1 4-aminopyridine derivatives
04/06/1989WO1989002739A1 4-aminopyridine derivatives
04/06/1989WO1989002700A2 Herbicidal o-carbomethoxysulfonylureas
04/05/1989EP0310386A2 4-Aryl-5-carbamoyl-1,4-dihydropyridines
04/05/1989EP0310370A1 2-aryl substituted heterocyclic compounds as antiallgeric and anti-inflammatory agents
04/05/1989EP0310155A1 Heteroaryl substituted aminomethyl benzene derivatives, compositions and use
04/05/1989EP0309909A1 Process for improvement of colour fastness of polyester dyeings by using benzophenone ether esters and the new benzophenone ether esters
04/05/1989EP0309870A2 Liquid crystalline compounds containing the bicyclo[2,2,2]-octane ring and the phenylisothiocyanate group, their manufacturing and liquid crystalline mixtures containing same
04/05/1989EP0309505A1 Process for preparing iodinated aromatic compounds
04/04/1989US4818760 Derivatives of pyridylsulfinyl(benz-or thieno-)imidazoles and their use as gastric secretion inhibiting substances
04/04/1989US4818436 Process and composition for providing reduced discoloration of pyrithiones
04/04/1989US4818273 Substituted 1,2,4-triazolo[1,5-a]pyrimidine-2-sulfonamides, compositions containing them, and their utility as herbicides
04/04/1989US4818271 Plant growth regulators
03/1989
03/30/1989DE3731626A1 4,6-Dimethyl-2-phenylaminopyridine-3-carbonitriles
03/29/1989EP0309406A1 Reactive dyes, their preparation and their use
03/29/1989EP0308885A1 Derivatives of d-glutamic acid and d-aspartic acid
03/29/1989EP0308757A1 Multidentate chelators based on the 8-hydroxyquinoline unit
03/29/1989EP0308755A2 Derivatives of 7-(hetero)aryloxy-naphthalen-2-yloxy)alcanoic acid
03/29/1989EP0308444A1 PYRROL 1.2-b]AZINES
03/29/1989EP0308438A1 Liquid crystal phase containing tolanes.
03/28/1989US4816588 Method for the preparation of pyridine-2,3-dicarboxylic acids
03/28/1989US4816491 Treatment of allergic conditions using indanyloxy-alkanol derivatives
03/28/1989US4816484 Hypoglycemic agent
03/28/1989US4816476 Heterocyclic rodenticidal compounds, compositions containing the compounds, and methods of use
03/28/1989US4816468 5-cyanopyridine-2-diazohydroxide, basic salts and use
03/28/1989US4816457 Hypotensive agents, bronchodilators, eyes
03/28/1989CA1251788A1 Sulfur-containing 6-ketoprostaglandins
03/23/1989WO1989002473A1 Substrates for the assay of enzymes
03/23/1989WO1989002431A1 Derivatives of d-glutamic acid and d-aspartic acid
03/22/1989EP0308159A2 Substituted pyridines as dopamine-beta-hydroxylase inhibitors
03/22/1989EP0308084A1 Pyridine derivative
03/22/1989EP0308020A2 5-(aryl and heteroaryl)-6-(aryl and heteroaryl)-1,2-dihydro-2-oxo 3-pyridinecarboxylic acids and derivatives thereof
03/22/1989EP0307837A2 Renin-inhibiting peptidyl heterocycles
03/22/1989EP0307457A1 Improved vapor phase bromination of aromatic compounds.
03/22/1989EP0307447A1 Process for preparing iodinated substituted aromatic compounds
03/21/1989US4814525 Vapor phase bromination of aromatic compounds
03/21/1989US4814457 2,2*-bipyridine or 1-10-phenantroline compounds
03/21/1989US4814456 Chlorinating waste streams to recover cyanopyridine contained therein
03/21/1989US4814403 Oligomer compositions of polyaryloxypyridines with acetylenic end groups, their manufacture and lattices obtained by thermal polymerization thereof
03/21/1989US4814340 1,4-diaryl alkane derivatives having insecticidal and acaricidal activity
03/21/1989CA1251445A1 PROCESS FOR PREPARING 1.omega.-MERCAPTOPROPANAMIDE DERIVATIVES AND THE SALTS THEREOF
03/21/1989CA1251443A1 Process for preparing 1-dethia 2-thia cephalosporanic acid derivatives
03/15/1989EP0307361A2 Process for the preparation of carbodiimides
03/15/1989EP0307342A2 3-Demethyl-4-fluoro-mevalonic-acid derivatives, process for their preparation, pharmaceutical preparations based on those compounds, their use and intermediates
03/15/1989EP0307103A2 Fungicides
03/15/1989EP0307101A2 Chemical process
03/15/1989EP0306929A2 6-[[(Substituted)pyridin-3-YL]alkyl]-and alkenyl]-tetrahydro-4-hydroxypyran-2-one inhibitors of cholesterol biosynthesis
03/15/1989EP0306696A1 Substituted guanidines
03/15/1989EP0306547A1 2-Hydrocarbyl-3,6-dichloropyridines and their preparation
03/15/1989EP0306521A1 Ethine derivatives as compounds of liquid crystal phases.
03/15/1989EP0306505A1 Acetylene derivatives as components of liquid crystal phases.
03/15/1989EP0233432B1 Polyfluoralkylthiomethyl compounds, processes for their preparation and their use as tensio-active compounds or as precursors therefor
03/15/1989CN1031695A Process for the iodination of hydroxyaromatic & aminoaromatic compounds
03/14/1989US4812572 Diazotization in hydrogen fluoride, decomposition under pressure
03/14/1989US4812571 Nitromethylene compounds
03/14/1989US4812570 Method for producing thiazolidinedione derivatives
03/14/1989US4812564 Process for preparing 4,4-dialkyl-2-azetidinones utilizing a pyridine (or substituted pyridine) sulfur trioxide complex
03/14/1989US4812483 Insecticidal alkenes
03/14/1989US4812471 Hypoglycemic 5-(isoxazolyl or isothiazolyl)-oxazolidine-2,4-diones
03/14/1989US4812468 Phenylcarboximidates as pesticides
03/14/1989US4812466 Pyridyloxy-substituted phenylcarbodiimides as pesticides
03/14/1989US4812464 Miticides
03/14/1989US4812460 Antiinflammatory, arthritis treatment
03/14/1989US4812454 Nitromethylene derivatives and their use as insecticides
03/14/1989CA1251206A1 Amides derived from quinolein, process for their preparation and drugs containing same
03/09/1989WO1989001934A1 Hydantoin derivatives
03/09/1989WO1989000571A3 Bicyclic compounds, their use as pharmaceuticals, their preparation, and intermediates useful in their preparation
03/08/1989EP0306228A1 Substituted thiazolidinedione derivatives
03/08/1989EP0306195A2 Optically active-2,5-diphenylpyridines
03/08/1989EP0305947A1 Hydantoin derivatives, process for their preparation and pharmaceutical compositions containing the same as well as their use
03/08/1989EP0305845A1 Pyridyl ethanol amines, pharmaceutical compositions containing them and processes for their preparation
03/08/1989EP0305747A2 Process and composition for providing reduced discoloration of pyrithiones
03/08/1989EP0305646A2 3-Hydroxypyrid-4-ones and pharmaceutical compositions
03/08/1989EP0305593A2 Intermediates for cyanamides of 2-pyridinyloxyphenoxypropionic acid
03/07/1989US4810798 Solvent extraction, distillation
03/07/1989US4810797 Method of preparing 2,3,6-trichloropyridine and 2,3,5,6-tetrachloropyridine in the gas phase
03/07/1989US4810796 Preparation of pyridinol carbamate
03/07/1989US4810794 Process for producing pyridine bases
03/07/1989US4810782 Di-ureadopyridines and their chelates
03/07/1989US4810719 Inhibitors of lipoxygenase and cyclooxygenase
03/07/1989US4810715 Imidazoyl-substituted thiomethylpyridine derivatives, method of administration thereof and medicaments containing them
03/07/1989US4810713 Arylalkyl-heterocyclic amines, n-substituted by aryloxyalkyl groups used in a method for allergy treatment
03/07/1989CA1250845A1 Imidazo¬1,5-a|pyridine derivatives
03/07/1989CA1250844A1 Substituted imidazo¬1,5-a|pyridines, process for their manufacture, pharmaceutical preparations containing these compounds and their therapeutic application
03/01/1989EP0305320A2 Multinucleic substituted complexants, complexes and complex salts, process for their preparation and pharmaceutical agents containing them
03/01/1989EP0304965A2 Fluorophenoxy compounds, herbicidal compounds and processes
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