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)
10/1982
10/13/1982EP0062264A2 Process for the preparation of amino-pyridines
10/12/1982US4354026 3-Chloro-6-(pyridinyl)-pyridazines
10/12/1982US4354024 Two-dimensional reaction product with lewis base
10/06/1982EP0061982A1 Process for the preparation of pyridine and of substituted pyridines
10/06/1982EP0061913A2 Herbicidal heterooxybenzenes
10/06/1982EP0061774A2 3-Amino-5-(substituted)-2 (1H) pyridinones and 3-cyano compounds useful as cardiotonics and preparation thereof
10/06/1982EP0061588A1 Process for the chlorination of cyclic amides and cyclic vinylogous amides
10/05/1982US4352810 Antiodotes for nerve gases
10/05/1982US4352803 Novel naphthyridine derivatives, intermediates thereof, processes for preparation thereof, and use thereof
09/1982
09/29/1982EP0061425A2 Thiazole derivatives, processes for their preparation, medicaments containing them and their use
09/29/1982EP0061379A1 Pyridine derivatives, their preparation and their use in therapeutic preparations
09/29/1982EP0061318A2 Guanidinoheterocyclic derivatives as histamine H-2 antagonists
09/29/1982EP0061178A2 Novel 1,2-dihydropyrido(3,4-b)-pyrazines and method for preparing same
09/29/1982EP0061128A1 Pyridine compounds, process for their preparation and systems containing them
09/29/1982EP0061114A1 Phenoxypyridylmethyl esters, process for their preparation and their use in pesticidal compositions
09/29/1982EP0061112A1 Compounds and method for selectively controlling grassy weeds in broadleaved crops
09/29/1982EP0060994A1 Bis-hydroxyethylmercapto-1,10-decane derivative, process for its preparation, and pharmaceutical compositions containing it
09/29/1982EP0060838A1 Certain 6-chloro-2-di-(substituted phenoxy) methyl pyridines
09/28/1982US4351946 Fluorinated heterocyclic sulfides
09/28/1982US4351944 Heating 3-/4-pyridyl/2-cyclohexen-1-one oxime with acetic anhydride and anhydrous phosphoric acid
09/28/1982US4351943 Etherification, phenolates
09/28/1982US4351941 Pyridinyl-pyridines
09/28/1982US4351843 Antidiabetic pyrrolecarboxylic acids
09/28/1982CA1132572A1 Process for producing 2-chloro-5- trichloromethyl pyridine
09/28/1982CA1132570A1 Method for preparing 1,2-dihydro-2- oxo-5-(pyridinyl) nicotinonitriles
09/28/1982CA1132567A1 Phenyliminomethylpyridine derivatives
09/22/1982EP0060697A1 Heterocyclic derivatives
09/22/1982EP0060674A1 Dihydropyridine anti-ischaemic and antihypertensive agents, processes for their production, and pharmaceutical compositions containing them
09/22/1982EP0060551A1 Process for the preparation of beta-picoline
09/22/1982EP0060462A1 Preparation of 2,3-dichloro-5-trichloromethylpyridine
09/22/1982EP0060423A1 2-Pyridyloxyacetanilides, process for their preparation and their use as herbicides
09/21/1982US4350817 Antiulcer agents
09/21/1982US4350706 Urea and thiourea compounds and insecticidal compositions
09/21/1982US4350700 Analgesic, antiinflammatory, antipyretic
09/21/1982US4350699 Pesticides; insecticides
09/21/1982US4350697 Antidepressant and neuroleptic benzothiopyrano [2,3-c]-pyridines
09/15/1982EP0060182A1 Thioalkyl amide of nicotinic acid 1-oxide, its salts, their preparation and pharmaceutical compositions
09/15/1982EP0060144A2 Cephalosporin antibiotics
09/15/1982EP0060094A2 Guanidine derivatives
09/15/1982EP0060093A2 Amide derivatives
09/15/1982EP0060071A1 Improvements in or relating to 1-benzoyl-3-(arylpyridyl)urea compounds
09/15/1982EP0060012A1 4-Halo-1,8-naphthyridine derivatives useful as intermediates and processes for their preparation
09/14/1982US4349681 2-Amino-3-chloro-5-trifluoromethylpyridine
09/14/1982US4349680 6-(Chloro or substituted phenoxy)-2-di-(substituted phenoxy) methyl pyridines
09/14/1982US4349555 Antisecretory and antiulcer, pyridinium compounds
09/14/1982CA1131642A1 Preparation of (dichloromethyl)pyridines by reductive dechlorination
09/14/1982CA1131641A1 Piperazinyl-tetrahydronaphthalene derivatives
09/08/1982EP0059646A2 Conjugated polymers and processes for preparing and modifying them
09/08/1982EP0059536A2 Amide derivatives, processes for preparing them, their use as fungicides and pesticidal compositions containing them
09/08/1982EP0059486A1 New starting compounds for preparing cephem compounds and processes for their preparation
09/08/1982EP0059414A2 Catalysts for the preparation of 3-cyanopyridine
09/08/1982EP0059226A1 Substituted N-nitroaniline compounds and inorganic and organic salts thereof useful for improving crop yields
09/07/1982US4348410 Antiulcer, antiinflammatory, antihistamine, antiallergic
09/07/1982US4348406 Novel guanidine derivatives
09/07/1982US4348400 Pyridylpropyl alkyl-substituted benzoates and their use as insect repellents
09/07/1982US4348396 Substituted 11-oxo-11H-pyrido[2,1-b]quinazolines and method of inhibiting allergic reactions with them
09/07/1982US4348221 For use with cereal or rice crops
09/07/1982CA1131232A2 1-benzoyl-3-(aryloxy-or arylthiopyridinyl) ureas compounds
09/07/1982CA1131231A1 Selected 3-acylamino-5-[4(or 3)-pyridinyl] - 2(1h)-pyridinones, their preparation and use as cardiotonics
09/07/1982CA1131229A1 Antiinflammatory 4,5-diaryl-2-nitroimidazoles
09/07/1982CA1131128A1 INSECTICIDAL SYNERGISTIC MIXTURES OF 0,0-DIETHYL 0-(3,5,6-TRICHLORO-2-PYRIDINYL) PHOSPHOROTHIOATE AND 4-CHLORO-.alpha.(1-METHYLETHYL) BENZENEACETIC ACID: CYANO (6-PHENOXY-2-PYRIDINYL)-METHYL ESTER
09/07/1982CA1130998A1 Combustibles with substituted heterocyclic compounds
09/01/1982EP0059146A1 Medicaments derived from 3-hydroxy dodecahydro benz(e) inden-7-on, products derived from 3-hydroxy dodecahydro benz(e) inden-7-on and process for their preparation
09/01/1982EP0058779A2 Carboxamides, their preparation and their use as medicines
08/1982
08/31/1982US4347372 Plant safening agents
08/31/1982US4347366 2-(Pyridylthio)pyridine-N-oxides
08/31/1982US4347363 Process for preparing 1,2-dihydro-6-methyl-2-oxo-5-(pyridinyl)nicotinonitriles
08/31/1982US4347362 1-Alkyl-4-amino-3-(3-aminotriazolo)-1,8 naphthyridine-2-ones
08/31/1982US4347251 Novel 3-substituted amino-1-substituted heteroaryl-2-pyrazolines
08/31/1982US4347148 Full and lubricant compositions containing nitro phenols
08/31/1982US4347075 Method for using nicotinic acid derivatives as plant growth regulants
08/31/1982CA1130805A1 Pyrid (2, 1-b) quinazolinone derivatives and their manufacture and use
08/25/1982EP0058614A1 1-Ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-1,8 naphtyridine-3-carboxylic acid. Sesquihydrate, processes for the preparation thereof and use thereof as antibacterial agents
08/25/1982EP0058505A1 Preparation of esters containing an alpha-cyano group in the alcohol portion of the esters
08/25/1982EP0058173A1 Process for the synthesis of aryloxy derivatives.
08/24/1982US4346228 Novel 11-oxoprostaglandin derivatives
08/24/1982US4346221 Preparation of 4-amino-6-(pyridinyl)-3(2H)-pyridazinones from 6-(pyridinyl)-3(2H)-pyridazinones
08/24/1982US4346094 3-Aryl-5-isothiazolecarboxylic acids and related compounds used to lower uric acid levels
08/24/1982CA1130293A1 Nicotinamide production
08/24/1982CA1130292A1 Process for preparation of 2-vinylpyridine from acetylene and acrylonitrile
08/24/1982CA1130288A1 Processes for the manufacture of thio-substituted diazacycloalkenes
08/18/1982EP0058072A2 Process and intermediates for preparing pirbuterol and analogs
08/18/1982EP0058071A2 Process and intermediates for preparing pirbuterol
08/18/1982EP0058070A2 Process for preparing pirbuterol
08/18/1982EP0058069A2 Process and intermediates for preparing pirbuterol and analogs
08/18/1982EP0057890A1 Process for the preparation of pyridines or pyrroles from alpha, omega-dinitriles
08/18/1982EP0057827A1 Process for the preparation of 2-aminopyridine derivatives
08/18/1982EP0057797A2 Process for the extraction of metal values and novel metal extractants
08/17/1982US4345087 Process for preparing heteroarylbenzoxepin-acetic acids, precursors and derivatives thereof
08/17/1982US4345083 Hypoglycemic agents
08/17/1982US4345080 Pyridinethione salts and hair care compositions
08/17/1982US4344951 N-Benzoyl N'-pyridyloxy phenyl urea
08/17/1982US4344894 Process for the preparation of cyclopropane carboxylic acid esters
08/17/1982CA1129865A1 Process for preparing 3-(4-pyridinyl)-2-cyclohexen-1- one oxime
08/17/1982CA1129864A1 Process for preparing 3-(4-pyridinyl)aniline from 3- (4-pyridinyl)-2-cyclohexen-1-one oxime
08/17/1982CA1129862A1 Alkyl-and alkenyl-sulfonyl hydroxypyridones for use as coupling components in producing azo dyes
08/11/1982EP0057473A2 A process for preparing trifluoromethylpyridyl (oxy/thio) phenoxypropionic compounds being especially active as herbicides
08/11/1982EP0057367A1 2-Pyridyloxyacetanilides, process for their preparation and their use
08/11/1982EP0057366A1 Process for the preparation of pyridines
08/11/1982EP0057363A1 Process for preparing butadienedinitriles
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