| 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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| 03/10/1981 | US4255283 Oxydehydrogenation process for alkylaromatics and catalyst therefor |
| 03/05/1981 | WO1981000563A1 Pyridinyloxyphenoxy lower alkenoic acids,esters or amides thereof as selective weed control agents |
| 03/04/1981 | EP0024282A1 Benzoyl derivatives, their preparation and their use as medicines |
| 03/03/1981 | US4254267 Mercaptoacyldihydropyrazole carboxylic acid derivatives |
| 03/03/1981 | US4254266 Fluorinated heterocyclic sulfides |
| 03/03/1981 | US4254264 (6-Phenoxy-2-pyridyl) methyl esters of imidates |
| 03/03/1981 | US4254263 By forming fumarate salt |
| 03/03/1981 | US4254128 2-Adamantyl hydrazines and biocidal compositions thereof |
| 03/03/1981 | US4253866 Methyl α-[4-(6'-methyl-5'-carbothiamido-pyrid-2'-yl)-oxy-phenoxy]-proprionate |
| 03/03/1981 | CA1096886A1 Amino phenols useful as additives for fuels and lubricants |
| 02/25/1981 | EP0024259A1 Derivatives of 5-(pyridyl-2-oxy)-2-nitrobenzoic acid, their preparation and herbicidal compositions containing them |
| 02/25/1981 | EP0024197A1 Process for the preparation of copper quinolinate |
| 02/24/1981 | US4252959 Sulfonylhydrazines, metal complexes thereof, and solutions containing such compounds for use in extraction of metal values |
| 02/24/1981 | US4252957 Heterocyclylcarbonyl derivatives of urea |
| 02/24/1981 | US4252819 Antisecretory agents; gastric juice |
| 02/24/1981 | US4252814 Ovicidal and larvicidal cyanomethyl thioesters |
| 02/24/1981 | US4252813 Oxamides, pharmaceutical compositions thereof and method of use |
| 02/24/1981 | US4252556 Method of increasing plant yield with soil conditioners |
| 02/24/1981 | US4252555 Imidazolinium cationic surfactant |
| 02/24/1981 | CA1096383A1 Pyridine derivatives, their production and use |
| 02/17/1981 | US4251663 Hypotensive agents, adrenergic blocking agents |
| 02/17/1981 | US4251662 Insecticides, miticides |
| 02/17/1981 | US4251655 Substituted N-iminomethylpiperidines |
| 02/17/1981 | US4251535 Antiarthritic agents |
| 02/17/1981 | US4251533 Nitrogen-containing heterocyclic compounds |
| 02/17/1981 | US4251380 Dispersant |
| 02/17/1981 | US4251263 N-substituted, 2-phenoxynicotinamide compounds and the herbicidal use thereof |
| 02/17/1981 | CA1095909A1 9-hydroxyhexahydrobenzol¬c| quinolines and intermediates therefor |
| 02/11/1981 | EP0023891A1 Pyridyl-2-oxy-phenyloxime ethers and esters, their preparation and their use as herbicides |
| 02/11/1981 | EP0023593A1 Dihydronicotinic acid derivatives, their preparation and use |
| 02/11/1981 | EP0023578A1 Aminoalkylbenzene derivatives, process for their preparation and pharmaceutical compositions |
| 02/11/1981 | EP0023569A1 Derivatives of carboxylic acids, their preparation and medicaments containing them |
| 02/10/1981 | US4250316 Pyridyl guanidine anti-ulcer agents |
| 02/10/1981 | US4250176 Benzimidazole-2-one, benzothiazol-2-one, or benzoxazol-2-one substitutions, antianaphalactic agents, antihistamines |
| 02/10/1981 | CA1095413A1 Preparation for prevention and treatment of acne vulgaris and use of pyridine aldehydes for the prevention and treatment of acne vulgaris |
| 02/10/1981 | CA1095306A1 Hardening photographic protein layers using a 1- sulphonyl-4-amino-pyridinium salt |
| 02/04/1981 | EP0023378A1 1-substituted hydroxyiminomethyl-pyridinium salts, a process for the production of said compounds, compositions with an activity against organophosphate poisonings, and a process for the preparation of such compositions |
| 02/04/1981 | EP0023287A1 Antidote for the protection of cultivated plants against damage by herbicides |
| 02/03/1981 | US4249009 Processes for preparing 2-chloro-5-trifluoromethylpyridine |
| 02/03/1981 | US4249001 Hypotensive agents |
| 02/03/1981 | US4248949 With a coexising metal complex of pyridine, quinoline or isoquinoline compounds |
| 02/03/1981 | US4248880 Imidazole or thiazole derivatives |
| 02/03/1981 | US4248875 Pyridyl esters and thiolesters of α-substituted unsaturated acids |
| 02/03/1981 | CA1095052A1 .alpha.,.alpha.-PHENYL-ISOPROPYLACETIC ACID .alpha.-CYANO-3'- PYRIDYL-2'-OXYBENZYL ESTERS |
| 02/03/1981 | CA1095051A1 Preparation of n-nicotinoyl o-p-chloro phenoxy isobutanoyl ethanol amine chlorhydrate |
| 02/03/1981 | CA1095050A1 Method of promoting the crystallization of picloram |
| 02/03/1981 | CA1095049A1 1-aryl-4-pyridones |
| 02/03/1981 | CA1095042A1 Heterocyclic phenyl ethers and herbicides containing same |
| 02/03/1981 | CA1095037A1 Indanpentol derivatives |
| 02/03/1981 | CA1094843A1 Use of pyridyl phthalamic acids as plant growth regulants |
| 01/28/1981 | EP0023140A2 Herbicidal sulfonamides, preparation and use thereof, and compositions containing them |
| 01/28/1981 | EP0023077A2 Electrolytic production of certain trichloropicolinic acids and/or 3,6-dichloropicolinic acid |
| 01/28/1981 | EP0023075A1 Process for the preparation of cyclopropane carboxylic acid esters |
| 01/28/1981 | EP0022958A1 Urea derivatives for use in the treatment of fat metabolism disorders |
| 01/28/1981 | EP0022885A1 Process for recovering 2,3,5,6-tetrachloropyridine from mixtures of chlorinated pyridines |
| 01/27/1981 | US4247701 Certain pesticidal substituted amino lower-alkanoates or lower-alkano-thioates containing pyridyl in the ester portion |
| 01/27/1981 | US4247556 Antiulcer agents, treatment of gastritis |
| 01/27/1981 | US4247550 Compositions and methods for the treatment of hypertension or oedemas |
| 01/27/1981 | US4247549 Piperazine-1-carboxylic acid esters possessing antidepressant or analgesic activity |
| 01/27/1981 | CA1094573A1 Herbicidal and fungicidal agents |
| 01/27/1981 | CA1094569A1 Preparation process of novel lactone derivatives from cyclopentanol |
| 01/27/1981 | CA1094562A1 Process for preparing 2-methylpyridine and 4- methylpyridine |
| 01/21/1981 | EP0022748A1 Pyridine derivatives, process for their preparation, compositions containing them and their use to combat pests |
| 01/21/1981 | EP0022608A1 Process for the preparation of cyclopropane carboxylic acid esters |
| 01/21/1981 | EP0022523A1 Process for the preparation of pyridine-4-aldehyde-phenyl hydrazones |
| 01/20/1981 | US4246421 Oxydehydrogenation process for alkylaromatics |
| 01/20/1981 | US4246420 Process for preparing 3-(4-pyridinyl)-2-cyclohene-1-oxime |
| 01/20/1981 | US4246419 Herbicidal compounds |
| 01/20/1981 | US4246418 Unsymmetrical bis-quaternary amino acids |
| 01/20/1981 | US4246416 Chemical agents |
| 01/20/1981 | US4246415 Neurotoxins for chemical warfare |
| 01/20/1981 | US4246414 2-Alkoxyalkoxy-5-nitrobenzenesulfonic acid and salt thereof |
| 01/20/1981 | US4246266 Antimicrobial pyridthiones |
| 01/20/1981 | US4246263 Antiarthritic agents |
| 01/20/1981 | CA1094076A1 3,5-dichloro-2-pyridyloxy-alkanoic acid derivatives |
| 01/20/1981 | CA1094073A1 N-carbonylamino-tetrahydropyridyl derivatives |
| 01/14/1981 | EP0022206A2 Optically pure heterocyclic amino acids, process for their preparation and their use |
| 01/13/1981 | US4245099 2-Acyl-6-aminomethylphenol derivatives |
| 01/13/1981 | US4245098 Process for producing 2,3,5-trichloropyridine, 2,4,4-trichloro-4-formyl-butyronitrile as a novel compound and a process for producing it |
| 01/13/1981 | US4245097 4-[(Monosubstituted-alkyl) amino] benzoic acids and analogs as hypolipidemic and antiatherosclerotic agents |
| 01/13/1981 | US4245096 Useful as ph indicators of for the detection of ammonia |
| 01/13/1981 | US4244960 Indanyl derivatives and their use |
| 01/13/1981 | US4244959 Fungicidal O-acyl (alpha-nitro-formaldoxime) and (alpha-halo-formaldoxime)-pyridines |
| 01/13/1981 | US4244953 Tension relieving |
| 01/13/1981 | US4244950 Derivatives of 4-amino-3-sulfonamido-pyridine, their preparation and use |
| 01/13/1981 | CA1093560A1 N, n-dimethyl-3-(4-bromophenyl)-3-(3-pyridyl)- allylamine dihydrochloride monohydrate |
| 01/13/1981 | CA1093559A2 Pyridine derivatives |
| 01/07/1981 | EP0022118A1 Derivatives of sulfonyl aniline, process for their preparation and their use in therapy |
| 01/07/1981 | EP0021613A1 Pyridine derivatives, processes for preparing them, herbicidal compositions containing them and methods of killing plants therewith |
| 01/07/1981 | EP0021453A2 2-Chloro-5-trichloromethylpyridine |
| 01/07/1981 | EP0021368A1 Piperazinylalkoxyindanes and acid addition salts thereof |
| 01/07/1981 | EP0021324A1 m-Anilido urethanes and herbicidal compositions which contain them |
| 01/07/1981 | EP0021229A1 Arylazo compounds, their preparation and their use |
| 01/07/1981 | EP0021041A1 6-Fluoropyridyl-(di)(thio)phosphoric acid esters, process for their preparation and their use in combating pests |
| 01/07/1981 | EP0020941A1 Substituted 3-(1-pyrrolidinyl)-5-sulfamoyl-benzoic acid derivatives, a process for their preparation, pharmaceutical preparations containing them and a process for the preparation thereof |
| 01/07/1981 | EP0020858A1 Cyclic thiaaza compounds, process for their preparation, pharmaceutical preparations containing them and their use |
| 01/06/1981 | USRE30473 Benzophenone glycinamide derivatives |
| 01/06/1981 | US4243810 3,5-dichloro-4-pyridone-1-acetic acid; a cephalosporin-derivative intermediate |
| 01/06/1981 | US4243809 5-sulfonyl-6-hydroxypyridones or the 3-carbamoyl derivatives; sulfonylation with an alkyl sulfonyl halide |
| 01/06/1981 | US4243808 4-Pyridinamine derivatives |