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