Patents
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)
07/1990
07/26/1990CA2008439A1 Aryl-and heteroarylethanol-pyridylalkylamines, process for the preparation thereof and the use thereof as production promoters in livestock and as agents against obesity
07/25/1990EP0378763A1 Lipids, their production and use
07/25/1990CN1044097A Acrylate fungicides
07/24/1990US4943636 Certain pyridyl-di-sulfide-alkylenecarbonxylate-ortho-nitro-phenylsulfonic acid esters useful for coupling biological materials
07/24/1990US4943385 Displays and light switching elements
07/24/1990US4943314 Pyridine-3-carboxamide derivatives having plant growth inhibiting activity
07/24/1990CA2008356A1 Antiviral agent
07/18/1990EP0378308A1 Acrylate fungicides
07/18/1990EP0378285A1 Substituted alkenes, processes for their preparation and their use as pesticides
07/18/1990EP0378207A1 Cyclic amine compounds and their use
07/18/1990EP0377903A2 Substituted hexahydro-1,2,4-triazine diones, processes for their preparation, intermediates and their use
07/18/1990EP0377739A1 Method of obtaining n-allyl-2-pyridinaldoxime bromide
07/18/1990EP0377638A1 Process for the iodination of hydroxyaromatic and aminoaromatic compounds.
07/18/1990CN1043930A Substituted alkene and process of preparation thereof, use in biocides
07/17/1990US4942242 Anticholesterol agents
07/17/1990US4942240 Reaction of hydrogen and carbon monoxide with an aromatic halide in the presence of a noble metal catalysts
07/17/1990US4942239 Process for the production of 2-hydroxypyridine
07/17/1990US4942236 Antiasthmatics
07/17/1990US4942169 Piperidine derivative and pharmaceutical composition
07/17/1990US4942114 Silver halide photographic materials with reducible brightening agent releaser
07/17/1990CA1271765A1 Haloacetamide compounds, process for production thereof, and use thereof as herbicide
07/17/1990CA1271762A1 Process for protecting keratinous material from attack by insects feed on keratin, and novel pyridyloxytrifluoromethanesulfonanilides
07/17/1990CA1271718A1 Fibrinolytic enzyme derivatives
07/13/1990CA2007553A1 Cyclic amine compounds and their production
07/12/1990WO1990007493A1 Methyl esters of aldimino- or ketimino-oxy-ortho-tolylacrylic acid, manufacturing process and fungicides containing them
07/11/1990WO1990008131A1 Improved process for the preparation of amidoxime derivatives
07/11/1990EP0377532A1 Thioformamide derivatives
07/11/1990EP0377031A1 5-deaza-5,7-disubstituted-aminopterin analogues
07/11/1990CN1043713A Therapeutically active compound and process for preparation
07/11/1990CA2024808A1 Process for the preparation of amidoxime derivatives
07/11/1990CA2007607A1 Acrylate fungicides
07/10/1990US4940796 Chelate compounds
07/10/1990CA1271479A1 4-methoxy-isophthalic acid derivative having a pharmacological activity in thromboembolic disorders and a process for the preparation thereof
07/06/1990CA2007281A1 Thioformamide derivatives
07/05/1990DE3939982A1 New 2,4-substd.-phenyl or -bi:phenyl 5-substd.-alkyl pyridine cpds. - used in liq. crystal phase esp. dielectric for electro-optical display
07/05/1990DE3841991A1 Substituted 2-pyridones and pyrid-2-thiones, process for their preparation and their use in medicaments
07/04/1990EP0376856A1 Preparation of biaryl compounds
07/04/1990EP0376824A1 Process for the preparation of chroman derivatives and synthesis intermediates
07/04/1990EP0376279A2 Guanidine derivatives, their production and insecticides
07/04/1990EP0376185A2 Process for purification of 1,2-bis(nicotinamido)propane
07/04/1990EP0375907A1 Insecticidally active nitro compounds
07/04/1990EP0375723A1 Substrates for the assay of enzymes.
07/04/1990EP0250505B1 Liquid crystal isothiocyanate derivatives
07/04/1990CN1043504A Novel analogs of peptidase substrates
07/04/1990CN1043501A Process for preparing substituted 2-pyridones and pyrid-2-thiones
07/03/1990US4939263 Control of isomer distribution in a chlorination process
07/03/1990US4939262 6-ethyl-3-amino or nitro-2,4-dihalogenopyridine compounds
07/03/1990US4939261 N-substituted butyramide derivatives useful for treatment of conditions responsive to inhibition of enkephalinase
07/03/1990US4939260 Process for producing aromatic nitriles or heterocyclic nitriles
07/03/1990US4939157 Pyridine-N-oxides and fungicidal compositions containing same and fungical use
07/03/1990US4939148 Amine derivatives, processes for their production and their use
06/1990
06/29/1990CA2006944A1 Pyrimidines and their pharmaceutical acceptable salts, and their use as medicines.
06/29/1990CA2005345A1 Derivatives of acrylic acid
06/28/1990WO1990006925A1 New therapeutically active compound and a process for its preparation
06/28/1990WO1990006923A1 Imidazolyl and pyridyl derivatives of phenyl substituted 1,4-dihydro-pyridines and process for their preparation
06/28/1990WO1990006913A1 Explosion-proof 1-dimethylamino-3-dimethylimino-2-arylprop-1-ene salts, process for their preparation, and their use
06/28/1990DE3842062A1 Explosionssichere 1-dimethylamino-3-dimethylimino-2-arylpropen-1-salze, verfahren zu ihrer herstellung und ihre verwendung Explosion-proof 1-dimethylamino-3-dimethylimino-2-arylpropen-1-salts, processes for their preparation and their use
06/27/1990EP0375452A2 Cycloalkane derivatives
06/27/1990EP0375368A2 Alcohol and ether derivatives
06/27/1990EP0375350A2 Cross-linked vinylpyridinium polymers
06/27/1990EP0374849A2 Liquid-crystal derivatives of nitrogen-containing heterocyclic compounds as components of a liquid-crystal material, and a liquid-crystal material
06/27/1990EP0374756A2 Nitrogen-containing cyclic compounds
06/27/1990CA2202305A1 Guanidine derivatives, their production and insecticides
06/26/1990US4937388 Insecticidal ethers
06/26/1990US4937374 Useful as fungicides
06/26/1990US4937346 Phenyl-azacykloalkanes
06/26/1990US4937268 Chemical compounds
06/26/1990US4937251 Dichloroaniline compounds useful for method of therapy or prophylaxis of a disease associated with reversible airway obstruction
06/26/1990US4937250 Alpha-heterocycle substituted tolunitriles
06/26/1990US4937246 Absorbed easily from intestines
06/26/1990US4937245 Antidepressants, anxiolytic agents
06/26/1990US4937160 High contrast
06/26/1990US4936905 Substituted 2,6-substituted pyridine compounds having herbicidal activity
06/26/1990US4936904 Aryl-4-oxonicotinates useful for inducing male sterility in cereal grain plants
06/26/1990CA2006586A1 Method of preparing chroman derivatives, and synthesis intermediates
06/26/1990CA1270853A1 Process for preparing (hydrocarbylthio) aromatic amines
06/26/1990CA1270831A1 Halogeno biphenyl primary alcohols derivatives useful in the therapeutical treatment of atherosclerosis
06/23/1990CA2006413A1 Nitrogen-containing ring compounds
06/23/1990CA2006096A1 Cycloalkane derivatives
06/23/1990CA2006094A1 Alcohol and ether derivatives
06/21/1990CA2005849A1 Coumpounds
06/20/1990EP0373998A1 Propenone oxime ethers, method for their preparation and pharmaceutical compositions containing them
06/20/1990EP0373862A1 Photocurable compositions
06/20/1990EP0373836A1 Improvements in or relating to serotonin and norepinephrine uptake inhibitors
06/20/1990EP0373645A1 Imidazolyl and pyridyl derivatives of phenyl substituted 1,4 -dihyropyridines and process for their preparation
06/20/1990EP0373613A2 Pyridine-3-percarboxylic acid monopersulfate
06/20/1990EP0373549A2 Amino acid derivatives with enzyme-inhibiting properties, process to synthetise them, composition containing them and their use
06/20/1990EP0373464A2 Process for the preparation of 2-chloro-5-chloromethyl pyridine
06/20/1990EP0373463A2 Process for the preparation of 2-chloro-5-chloromethyl pyridine
06/20/1990EP0373423A1 Substituted 2-pyridones and pyride-2-thiones, process for their preparation and their use in medicine
06/20/1990EP0373191A1 Heterocyclic 1,2-difluorobenzene derivatives.
06/20/1990CN1043125A Substituted aryl ureas as high protency sweeteners
06/19/1990US4935532 Hemiacetals
06/19/1990US4935521 Preparation of 3-picoline
06/19/1990US4935519 Fluorination agent
06/19/1990US4935518 Manganese(II), chelate contrast agents derived from N,N'-bis-(pyridoxal ethylene diamine-N,N')-diacetic acid and derivatives thereof
06/19/1990US4935517 Sweetening agents derived from N-hydrocarbon-substituted L-aspartic and L-glutamic acids
06/19/1990US4935444 Esterified ephedrine drivatives with prolonged antiulcer activity
06/19/1990US4935437 (Substituted aralkyl) heterocyclic compounds
06/19/1990US4935433 2-(acylthio)methyl dihydropyridines, and pharmaceutical compositions containing them