Patents
Patents for C07D 237 - Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings (8,468)
02/1985
02/13/1985EP0132540A1 Antiviral compositions
02/05/1985CA1182046A1 Pharmaceutical composition for the treatment of diabetes mellitus
01/1985
01/08/1985US4492751 Heterogenous specific binding assay employing an enzyme substrate as label
01/08/1985CA1180704A1 Derivatives of 4-methyl 6-phenyl pyridazine active on the central nervous system
01/08/1985CA1180703A1 Pyridazinones, processes for producing them, pharmaceutical preparations containing these compounds and the use thereof
01/02/1985EP0129791A2 Tetrahydropyridazinone derivatives, process for their preparation and their use
01/02/1985EP0129666A1 Preparation of a pharmaceutically active pyridazine derivative
12/1984
12/25/1984US4490374 5,6-Dialkoxy-3,4-optionally substituted-2(1H)quinazolinones, composition and method of use
12/19/1984EP0128648A1 Nitrogen-containing heterocyclic compounds, and their production and use
12/19/1984EP0128530A1 Substituted 4,5-dimethoxypyridazones, process for their preparation, herbicides containing them and their use in combating the growth of undesirable plants
12/19/1984EP0128502A1 Substituted 6-(thien-2-yl)-3(2H)-pyridazinones and processes for their preparation
12/11/1984US4487929 Hypotensive agents
12/11/1984CA1179356A1 Cyclohexanedione derivatives, their preparation and herbicides containing them
12/11/1984CA1179347A1 Derivatives of pyridazine active on the central nervous system
12/11/1984CA1179346A1 Amino compounds derived from pyridazine, active on the central nervous system
12/11/1984CA1179345A1 Benzamides, compositions and agricultural method
12/05/1984EP0126949A2 Fluorine-containing pyrimidine derivatives
12/04/1984US4486432 Quinoxalinedione leukotriene release inhibitors
11/1984
11/22/1984WO1984004522A1 Pyridazinone, preparation process thereof and utilisation thereof, drugs containing pyridazinone
11/22/1984WO1984004521A1 Pyridazinones, their preparation and use, and medicaments containing pyridazinones
11/21/1984EP0125636A1 Pyridazinones, their preparation and use, medicines containing these pyridazinones
11/20/1984US4483859 4-Amino-6, 7-dimethoxy-2-(4-heteroaryl-piperazino) quinazoline _antihypertensives
11/20/1984US4483857 4-Amino-6,7-dimethoxy-2-(4-heteroaryl-piperazino)quinazoline antihypertensives
11/13/1984US4482496 Stilbene compounds
11/07/1984EP0124314A2 Substituted-3H-indeno(1,2-c)pyridazin-3-ones
11/07/1984EP0124058A1 Preparation of a pharmaceutically active pyridazine derivative
11/06/1984CA1177486A1 Methyl-quinoxaline-1,4-dioxide derivatives
10/1984
10/31/1984EP0123327A2 Chloroacetanilides, their preparation, their use, compositions containing them, and method of combating undesired plant growth
10/23/1984US4478999 From alkali metal salt of 3-phenyl-4-hydroxy-6-chloropyridazine with alkyl thiochloroformates
10/16/1984US4477675 Process for forming certain substituted phthalimidines
10/09/1984CA1175835A1 1-aryl-1,4-dihydro-4-oxo-3,5-dicarboxypyridazine derivatives and their use as plant growth regulators and hybridizing agents
09/1984
09/11/1984CA1174240A1 Derivatives of pyridazine active on the central nervous system
09/05/1984EP0117779A1 Pyridazine derivatives active on the central nervous system, their process of preparation and medicines containing them
09/05/1984EP0117448A1 Process for the preparation of N-alkylated amino acids and their esters
09/05/1984EP0117403A1 6-(Acylaminoaryl)-3(2H)-pyridazinone derivatives, their preparation and use
08/1984
08/29/1984EP0117171A1 Amino derivatives of substituted pyridazines, process for their preparation and medicines containing them
08/29/1984EP0116853A1 Pyridazinones, processes for preparing them, therapeutical compositions containing these compounds and their use
08/28/1984CA1173442A1 Process for preparing n-pyrrolyl-pyridazineamine derivatives
08/22/1984EP0116494A1 Pyridazine derivatives with a psychotrope activity, process for their preparation, intermediates and medicines containing them
08/21/1984US4466965 Phthalazine compounds, compositions and use
08/21/1984CA1173033A1 Process of preparing basically substituted pyridazines and their use
08/07/1984US4464532 Intermediates of 7-alkoxycarbonyl-6,8-dimethyl-4-hydroxymethyl-1-phthalazone
08/01/1984EP0114770A2 Compounds with dinitrogen containing heterocyclic nucleus, their process of preparation and medicines active on the central nerve system containing them
07/1984
07/11/1984EP0112987A1 Imidazolylalkylthienyl-tetrahydropyridazines and process for their preparation
07/04/1984EP0112617A1 Process for the extraction of metal values and novel metal extractants
06/1984
06/27/1984EP0111695A2 Pyridazine derivatives
06/12/1984US4454318 Method for producing 4-chloro-5-amino-2-phenyl-3(2H)-pyridazinone from 4,5-dichloro-2-phenyl-3(2H)-pyridazione and ammonia
06/05/1984US4452981 4-(2-Fluoro-4-halo-5-substituted phenyl)urazols, and their production and use
06/05/1984US4452718 Pyridazines
05/1984
05/30/1984EP0109500A1 Therapeutic substituted semicarbazides
05/16/1984EP0108382A1 Hydrazine derivatives of phthalides and furopyridinones, methods for making and for using said compounds
05/09/1984EP0107735A1 Novel pyridazinone derivatives
05/02/1984EP0107398A1 Ortho substituted dihydroxy-2(1H)quinazolinone-1-alkanoic acids
05/02/1984EP0107365A2 6-Anilino-5,8-quinoxalinediones
04/1984
04/24/1984CA1166252A1 Benzoxazoles and benzothiazoles, their preparation and their use as pharmaceutical compositions
04/10/1984US4441912 N-Pyrazinyl-N-benzylcarbamates, having fungicidal and plant growth regulating properties
04/10/1984CA1165318A1 Antihypertensive quinazolines
04/04/1984EP0104484A1 A heterocyclic compound and its use as herbicide
03/1984
03/20/1984US4438128 Cardioactive aryloxypropanolamines
03/14/1984EP0102510A1 Substituted 4-fluoropyridaz-6-ones
03/06/1984US4435401 4-Amino-6,7-dimethoxy-2-(4-heteroaryl-piperazino)quinazoline antihypertensives
03/06/1984US4435395 N-Substituted 1,4-dihydropyridazines and pharmaceutical compositions
03/06/1984CA1163268A1 Dihydropyridazinones, their preparation and therapeutic agents containing these compounds
02/1984
02/22/1984EP0101156A2 Process for preparing 6-(2-hydroxyphenyl)-3-pyridazinone
02/16/1984WO1984000489A1 Heteroaryl substituted aminomethyl benzene derivatives, compositions and use
02/07/1984CA1161842A1 Manufacture of 4-amino-5-chloro-1-phenylpyridaz-6one
01/1984
01/31/1984US4428953 Pleuromutilin derivatives, their production and use
01/31/1984CA1161446A1 Oxidation process
01/31/1984CA1161437A1 Dihydropyridazinones, their preparation and therapeutic agents containing these compounds
01/25/1984EP0099081A2 6-Substituted tetrahydroimidazo(2,1-a)-phthalazines
01/24/1984CA1161039A1 Thioformamides derivatives, preparation process and pharmaceutical composition containing same
01/18/1984EP0098713A2 Benzoylpiperazine esters and a process for their production
01/04/1984EP0097202A1 Hydrazinopyridazine compound, process for production thereof, and use thereof as medicament
12/1983
12/27/1983US4422864 Cyclohexanedione derivatives, their preparation and herbicides containing them
12/20/1983CA1159059A1 Substituted n-benzoylanthranilic acid derivatives, and their anhydro compounds, their preparation, their use as herbicides, and agents for such use
12/13/1983CA1158473A1 Production of coloured photographic images by the silver dye-bleach process using a cinnoline derivative as the dye-bleach catalyst
12/07/1983EP0096004A2 Sulfonyl(thio)ureas, process for their preparation and their use as herbicides and/or growth regulating agents
12/07/1983EP0095569A2 Process for the preparation of phenylpyridazine compounds
12/06/1983US4419363 Adrenergic blocking agents
12/06/1983US4419262 Pyridazines
11/1983
11/22/1983US4416683 Benzamides, compositions and agricultural method
11/16/1983EP0094095A2 Bicyclic carboxylic acids and their alkyl and aralkyl esters
11/16/1983EP0094038A1 3-Amino-6-aryl-1,2,4-triazolo(4,3-b)pyridazines, their preparation and use
11/15/1983US4415571 Hypotensive agents; thrombosis; anticoagulants; cardiovascular disordders
11/15/1983CA1157022A1 Substituted ureas, their manufacture, their use as herbicides, and agents therefor
11/08/1983US4414221 Pesticidal 1,2,4-triazole compounds
11/02/1983EP0092945A2 Nitrogeneous compounds
11/01/1983US4413130 Sulphoxides
10/1983
10/25/1983US4411753 Synthesis of 6-t-alkyl-3-pyridazinones
10/25/1983US4411691 1-Substituted phenyl-pyridazone herbicides
10/18/1983US4410529 Novel dihydropyridazinones, their preparation and therapeutic agents containing these compounds
09/1983
09/28/1983EP0089650A1 Process for producing antifungal pyridazinone derivatives and certain novel compounds produced by such a process
09/28/1983EP0089528A1 6-Aryl-4,5-dihydro-3(2H)-pyridazinones, their preparation and use
09/21/1983EP0089137A1 Substituted pyridazines, their use as plant growth regulators, and plant growth regulating compositions containing them
09/14/1983EP0088384A1 Pyridazinone derivatives, preparation thereof, and agricultural and horticultural fungicidal, insecticidal, acaricidal, nematicidal compositions containing said derivatives
09/14/1983EP0088128A1 Antiinflammatory and analgetic 4-pyridylpyridazin(2h)-3-ones
09/06/1983US4402953 Fungicidal N-(morpholinoacetyl)-anilines, compositions and use
08/1983
08/30/1983CA1152995A1 Substituted pyridazones, their preparation, herbicides containing these compounds, and use of the compounds as herbicides
08/24/1983EP0086438A1 Process and intermediates for preparing 4-hydroxymethyl-1-phthalazone derivatives
08/17/1983EP0085985A1 Pyridazinone derivatives, pharmaceutically acceptable salts thereof and pharmaceutical compositions comprising said compounds
1 ... 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85