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)
06/1981
06/30/1981US4276419 Process for the preparation of C-substituted pyridines and/or hydrogenated C-substituted pyridines, C-substituted quinolines and/or hydrogenated quinolines
06/30/1981US4276297 Pyridylaminotriazole therapeutic agents
06/30/1981US4276293 Cardiotonic agents
06/30/1981US4276288 Dehydrooligopeptides, their production and their medicinal use
06/30/1981CA1104137A1 N-vinyl-3-hydroxy-pyrid-2-thione compounds
06/30/1981CA1104056A2 Fungicides
06/24/1981EP0030922A2 Ethinyl-phenyl ureas, process for their preparation and their use as herbicides
06/24/1981EP0030867A1 Process for the preparation of substituted pyridinyloxy ethers
06/24/1981EP0030795A2 Quinoxaline derivatives, processes therefor, pharmaceutical compositions, and benzene derivatives
06/24/1981EP0030789A2 Arylthioureido pyridinecarbamino compounds, a process for their preparation and their use as plant growth regulants
06/24/1981EP0030734A1 Tyrosine derivatives, a process for preparing the same and a pharmaceutical composition containing the same for treating hypertension
06/24/1981EP0030630A2 7-Acylamino-3-vinylcephalosporanic acid derivatives, processes for their preparation, pharmaceutical compositions containing them; their starting compounds and their preparation
06/24/1981EP0030585A1 Process for the preparation of phenoxypropionic acids and their alkali salts
06/23/1981US4275212 Method of preparing pyridinyloxyphenols and derivatives
06/23/1981US4275199 Process for preparing mixed sulfonates of bis-(N-oxypyridyl-2-thio)aluminum
06/23/1981US4275069 Anti-diabetic 1,2-dihydro-2-oxo-6-alkyl-nicotinic acids
06/23/1981US4275068 Lipid lowering alkylene glycols and ester derivatives thereof
06/23/1981CA1103678A1 1-¬4,4-bis(4-fluorophenyl)butyl|-4-phenoxy-1,2,3, 6-tetrahydropyridines and related piperidines
06/23/1981CA1103673A1 7-azabenzimidazoles with basic side chains
06/17/1981EP0030526A1 New phenyl-azacycloalkanes, processes for preparation and pharmaceutical preparations for such compounds
06/17/1981EP0030496A1 Thiolated polypeptidic compound coming from a fragment of tetanic toxine, process for obtaining it and its applications
06/16/1981US4273931 Reduction of alkyl esters of carbonic-carboxylic anhydrides to alcohols
06/16/1981US4273779 Treating hypertension with substituted-5-amino-2-pyridinecarboxylic acids
06/16/1981CA1103258A1 Phenoxyphenoxy unsaturated derivatives and herbicidal composition
06/16/1981CA1103254A2 Pyridinyl-2(1h)-pyridinones and preparation
06/16/1981CA1103253A2 Pyridinyl -2(1h)-pyridinones and preparation
06/16/1981CA1103252A1 Process for the preparation of pyridinecarboxylic acid piperazides
06/11/1981WO1981001552A1 New phenyl-azacycloalkanes
06/10/1981EP0030215A2 3,3,5-Trichloroglutarimide, process for its preparation and its use in the preparation of 2,3,5,6-tetrachloropyridine
06/10/1981EP0030214A2 Process for the preparation of 2,3,5,6-tetrachloropyridine and 3,5,6-trichloropyridin-2-ol
06/10/1981EP0030101A1 Preparation of (dichloromethyl) pyridines by reductive dechlorination
06/10/1981EP0030092A1 Guanidine derivatives, processes for their manufacture and pharmaceutical compositions containing them
06/10/1981EP0030009A1 New derivatives of the 9-cis-6,6'-diapo-psi,psi-carotenedioic acid, preparation thereof and pharmaceutical compositions containing same
06/10/1981EP0029992A1 Aminopropanol derivatives, process for their preparation and pharmaceutical compositions containing these compounds
06/09/1981US4272628 Novel pyridine derivatives
06/09/1981US4272534 2-(Pyrid-2-yl)tetrahydrothiophene derivatives
06/09/1981US4272449 Phenoxy imidates
06/09/1981CA1102801A1 N-phenyl-substituted n-heterocyclic compounds, their preparation and use in agents for regulating plant growth
06/03/1981EP0029602A1 1,2-Bis(nicotinamido)propane, process for preparing the same and pharmaceutical composition containing the same
06/03/1981EP0029557A2 7-Acylamino-3-substituted cephalosporanic acid derivatives, processes for their preparation and pharmaceutical compositions containing them
06/02/1981USRE30633 3-Lower alkylcarbamylsulfonamido-4-phenylaminopyridines, n-oxides, derivatives thereof and pharmaceutical compositions containing same
06/02/1981US4271304 Pyridine derivatives
06/02/1981US4271187 Substituted phenyl alanine antihypertensive agents
06/02/1981US4271171 Aroylureas
06/02/1981US4271170 Pyridine derivatives
06/02/1981US4271169 N-Heterocyclic alkyl-N'-pyridyl alkylthioureas, ureas and guanidines
06/02/1981US4271168 Selected 3-acylamino-5-[4(or 3)-pyridinyl]-2(1H)-pyridinones
06/02/1981US4271167 Hydroxyalkyl pyrid-2-yl dithiocarbamates, their preparation and their use
06/02/1981US4271159 7-N-Heterocyclyl-2-substituted 1-oxadethia-cephalosporins
06/02/1981US4271156 Perhydro-1,3-thiazine derivatives
06/02/1981US4270987 As leveling agent
06/02/1981US4270948 (trifluoromethylphenoxy)phenoxyalkane thiocarboxylate
06/02/1981US4270946 N-Aryl,2-phenoxy nicotinamide compounds and the herbicidal use thereof
06/02/1981CA1102345A1 Soft anticholinergic agents exhibiting anti-secretory activity
06/02/1981CA1102339A1 .alpha.-ARYL-.alpha.,.alpha.-BIS[.omega.-(DISUBSTITUTED AMINO)ALKYL]-ACETAMIDES AND RELATED COMPOUNDS
06/02/1981CA1102336A1 Process for preparing d,1-m,p-dipivalylepinephrine hydrochloride and hydrochloride salts of related sympathomimetically-active catecholamines using cesium chloride reactant
06/02/1981CA1102329A1 Process for the preparation of new therapeutically useful isoquinoline and quinazoline derivatives
06/02/1981CA1102316A1 N su2 xx-arylsulfonyl-l-argininamides and the pharmaceutically acceptable salts thereof
05/1981
05/28/1981WO1981001407A1 Novel halophenyl-pyridyl-allylamine derivatives
05/27/1981EP0029420A1 Novel halophenyl-pyridyl-allylamine derivatives, processes and intermediates as well as pharmaceutical preparations thereof
05/27/1981EP0029123A1 Process for the preparation of substituted anilines, and substituted anilines
05/26/1981US4270005 Analgesics
05/26/1981US4269981 Certain pyridylmethyl esters of formamido-lower-alkanoates and derivatives thereof
05/26/1981US4269848 5-Substituted indan-2-carboxylic acid and functional derivatives
05/26/1981US4269844 Histamine antagonist; antisecretory, antiinflammatory, and hypotensive agents
05/26/1981US4269837 Hypoglycemic agents; diabetes
05/26/1981US4269834 Copper complexes of isoquinazolines
05/26/1981CA1101867A1 Phenoxy-alkanecarboxylic acid derivatives, their production, and their use
05/26/1981CA1101866A1 Herbicidally active substituted diphenyl ether derivatives, processes for their manufacture and herbicidal compositions containing them, and their use for selective weed control
05/26/1981CA1101865A1 HERBICIDALLY ACTIVE UNSATURATED ESTERS OF HALOGENATED .alpha.-¬4-(PYRIDYL-2'-OXY)-PHENOXY|- PROPIONIC ACIDS
05/20/1981EP0028921A1 Alkylation of sulfones
05/20/1981EP0028870A1 Phenoxypyridine compound
05/20/1981EP0028778A1 Antibacterial compositions comprising a beta-lactam-type compound and a 3-substituted propenoate
05/19/1981US4268692 1,9-Dihydroxyoctahydrophenanthrenes and intermediates therefor
05/19/1981US4268685 Salicylamide esters and related pharmaceutical composition
05/19/1981US4268623 Photographic light-sensitive material having a carboxylic acid polymer antistatic layer
05/19/1981US4268523 Analgesics
05/19/1981CA1101426A1 4-diphenylmethylene-1-hydroxybenzyl-piperidine compounds
05/19/1981CA1101425A1 .alpha.-PHENOXY-THIOLPROPIONIC ACIDS
05/14/1981WO1981001287A1 Viologen derivatives and polymers thereof
05/13/1981EP0028269A1 Pyridylalkyl esters, insect repellent compositions and method of repelling insects
05/12/1981US4267336 Process for producing 4-(pyridyl-2-oxy)-phenoxyalkanecarboxylic acid or its derivatives
05/12/1981US4267335 Said compounds being useful as fungicides and chelating agents
05/12/1981US4267329 Process for preparation of 2-vinylpyridine from acetylene and acrylonitrile
05/12/1981US4267318 1-(Diarylmethyl)-4-piperidinamine and derivatives thereof
05/12/1981US4267317 Concurrent etherification and dehydrogenation of a phenol by reacting with a 1-carboxy-3-haloalkane using an alkali metal compound and a special solvent
05/12/1981US4267176 Amino or acylamino-substituted pyrimidinyl cephalosporanic acid derivatives and pharmaceutical compositions thereof
05/12/1981CA1100973A1 Pyridyloxy-phenoxy-alkanecarboxylic acid derivatives which are effective as herbicides and as agents regulating plant growth
05/12/1981CA1100967A1 Heterocyclic substituted triazolyl phosphorous compounds and their use as insecticides
05/12/1981CA1100966A1 Process for the preparation of sulphoalkyl quaternary salts
05/12/1981CA1100965A1 PYRIDYLOXY-PHENOXY-.alpha.-PROPIONIC ACID AMINOALKYL ESTERS
05/12/1981CA1100964A1 Pyridyloxy-phenoxyalkanecarboxylic acid derivatives
05/06/1981EP0027990A1 Pyridine derivatives, processes for their preparation and their use
05/06/1981EP0027965A2 Substituted ureas, their preparation and use as herbicides, and compositions therefor
05/06/1981EP0027948A1 Tetrahydro-fluorene compounds, processes for their preparation and pharmaceutical compositions thereof
05/06/1981EP0027940A1 Process for preparing urethanes
05/06/1981EP0027913A2 Pressure-sensitive or heat-sensitive recording material
05/05/1981US4266064 Process for producing chloro β-trifluoromethylpyridines
05/05/1981US4266063 From a halopyridine and hydroquinone
05/05/1981US4266062 (1-Methyl-2-pyridinylidene) derivatives of guanidine