Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 237 - Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
Patents for C07D 237 - Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings (8,468)
11/1990
11/13/1990CA2016632A1 Cyclopropylalkyl or -alkenyl compounds, processes for their preparation, and their use in liquid-crystalline mixtures
11/13/1990CA1276149C 5-acyl-1-aryl-1,4-dihydro-4-oxo-3-carboxypyridazines and their use as plant hybridization agents
11/07/1990CN1010310B Process for preparing agent of anti-hyperlipidemia
11/06/1990US4968341 Substituted aryloxyureas, processes for production thereof and uses thereof
11/06/1990CA1276019C Heterocyclic compounds
11/06/1990CA1275919C Luminescent substrate preparation and its use in specific binding assays
10/1990
10/30/1990US4966902 Insecticides, miticides
10/24/1990EP0393641A2 Pyridazinone derivatives
10/24/1990EP0393501A1 Liquid crystal components with a trans-3-cyclohexylallyloxy group
10/24/1990EP0393500A1 Arylpyridazines, their preparation, their use and pharmaceuticals containing them
10/24/1990EP0220254B1 Benzonitriles
10/23/1990US4965274 Quinolyl methoxy compounds, processes for preparation thereof and pharmaceutical composition comprising the same
10/23/1990US4965266 Heteroarylcarboxamide derivatives, process for preparing the same and pharmaceutical composition containing the same
10/23/1990US4965263 6-acylaminophenyl-5-alkyl-4,5-dihydro-3(2H)-pyridazinone compounds useful as blood pressure depressants, antithrombotic agents and in the treatment of heart disease
10/18/1990WO1990012789A1 Novel arylpyridazines, their manufacture, use and medicaments containing them
10/18/1990CA2065364A1 Arylpyridazines, their manufacture, use and medicaments containing them
10/16/1990US4963676 Intermediates for novel unfused heterobicyclic compounds with biological activity; anticancer agents
10/16/1990US4963576 Antiallergens, antiinflammatory agents; 5-lipoxygenase inhibitor
10/16/1990US4963550 Substituted thioureas, isothioureas and carbodiimides and use as pesticide
10/16/1990US4963549 Medicament
10/10/1990EP0391390A1 Pyridazinones having insecticidal and acaricidal activity and compositions containing them
10/09/1990US4962199 Pyridazines by magnesium halide catalyzed cyclization
10/09/1990CA1275098A1 1-aryl-1,4-dihydro-4-oxo-5-carboxypyridazine derivatives and their use as plant growth regulators and hybridizing agents
10/09/1990CA1275096A1 Thiazole derivatives
10/05/1990CA2013687A1 Pyridazinones endowed with insecticidal and acaricidal activity
10/03/1990EP0390694A1 Thioformamide derivatives
10/03/1990EP0390693A1 Thioformamide derivatives
10/03/1990CN1009831B Process for preparing heterocycle-oxo-2,3-diazanaphthyl-acetic acid
10/03/1990CN1009824B Process for production of n,n-disubstd. carboxylic acid amides
10/02/1990US4960913 Process for the preparation of pharmaceutical compositions
09/1990
09/30/1990CA2013471A1 Thioformamide derivatives
09/30/1990CA2013470A1 Thioformamide derivatives
09/26/1990EP0114878B1 Phthalazine substituted aminomethyl benzene derivatives, compositions and use
09/11/1990US4956460 Diazotization, coupling with cyanoacetic ester, alkylation, hydrolysis and chlorination, cyclization and hydrolysis of nitrile
09/11/1990US4956118 Disulfide substituted pyridazine in oils
09/05/1990EP0385663A2 Heterocyclic cycloalkanes as inhibitors of 5-lipoxygenase
09/04/1990US4954629 For aldose reductase enzyme inhibitors, diabetes
09/04/1990US4954501 Piperazine substituted 6-phenyldihydro-3(2H)-pyridazinones, and pharmaceutical preparations containing these
09/04/1990US4954499 Display positive inotropic properties, vasodilators, antithrombotic agent
08/1990
08/31/1990CA2010211A1 Heterocyclic cycloalkanes
08/24/1990WO1990009985A1 p-AMINOPHENOL DERIVATIVE AND PRODUCTION AND APPLICATION THEREOF
08/24/1990CA2027584A1 P-aminophenol derivatives, and processes for production of and uses for the same
08/22/1990EP0383449A2 Pyridazinone derivatives and processes for preparing the same
08/22/1990CN1044811A Heterocyclic compounds
08/21/1990US4950679 Alkanesulfonate derivatives and their use as insecticides, acaricides or nematicides
08/21/1990CA1273013A1 1-methylcarbapenems having a 2-quaternary heteroarylalkylthio substituent
08/16/1990EP0382635A2 Use of 5-alkyl pyridazine derivatives as medicaments affecting the cholinergic system
08/16/1990EP0382634A1 Pyridazine derivatives, process for their preparation and pharmaceutical compositions containing them
08/16/1990EP0382618A2 Aminoalkoxyphenyl derivatives, process for their preparation and compositions containing them
08/16/1990EP0382546A2 Liquid crystalline compound having negative dielectric anisotropy value
08/16/1990EP0382077A2 Diaryl-substituted heterocyclic compound, its preparation and medicaments and cosmetics made thereof
08/07/1990US4946842 Novel guanidino pyridazinones as cardiac stimulants
08/07/1990US4946841 Pyridazine 3,5-dihydroxy carboxylic acids and derivatives thereof, the use thereof for hypercholesterolemia
08/07/1990CA2009502A1 Use of 5-alkylpyridazine derivatives as drugs active on the cholinergic system
08/07/1990CA2009501A1 Pyradazine derivatives, method of preparation and pharmaceutical compositions in which they are present
08/06/1990CA2008985A1 Aminoalkoxyphenyl derivatives, process of preparation and compositions containing the same
08/02/1990DE3902316A1 Novel piperazinylalkyl-3(2H)-pyridazinones, process for their preparation and their use as hypotensive agents
08/01/1990EP0380264A2 Halogenation process
08/01/1990EP0380257A2 Condensed cinnoline derivatives, process and intermediates for their preparation and pharmaceutical compositions containing them
08/01/1990CN1008999B Process for preparing indoline and 2-indolinone derivatives
07/1990
07/31/1990US4945091 3(2H)-pyridazinone compounds derivatives and compositions for controlling and/or preventing insect pests intermediates for such compounds, and a process for their manufacture
07/24/1990US4943634 N-heterocyclic benzamides
07/24/1990CA1271965A1 Pyridazinone derivatives, process for preparation thereof, and insecticidal compositions
07/23/1990CA2008079A1 Halogenation process
07/18/1990EP0377892A1 3(2H)-pyridazinone derivatives, preparation thereof and their use as pesticides
07/17/1990US4941911 2-phenylpyridazin-3-one compounds, their preparation and their use as herbicides
07/17/1990CA1271753A1 5-phenylcarbamoylbarbituric acid derivatives
07/11/1990EP0377532A1 Thioformamide derivatives
07/10/1990US4940791 Process for the production of phthalazineacetic acid ester derivatives and a novel hydrazine containing intermediate
07/06/1990CA2007281A1 Thioformamide derivatives
07/04/1990EP0376079A1 3(2H)pyridazinones, processes for their preparation and antagonistic agent against SRS-A
06/1990
06/29/1990CA2005279A1 3(2h)-pyridazinone derivatives and their use for controlling pests
06/28/1990WO1990006913A1 Explosion-proof 1-dimethylamino-3-dimethylimino-2-arylprop-1-ene salts, process for their preparation, and their use
06/28/1990DE3842062A1 Explosionssichere 1-dimethylamino-3-dimethylimino-2-arylpropen-1-salze, verfahren zu ihrer herstellung und ihre verwendung Explosion-proof 1-dimethylamino-3-dimethylimino-2-arylpropen-1-salts, processes for their preparation and their use
06/27/1990EP0375452A2 Cycloalkane derivatives
06/26/1990US4937374 Useful as fungicides
06/26/1990CA1270830A2 Pyridazinone derivatives, preparation thereof and insecticidal, acaricidal, fungicidal compositions
06/26/1990CA1270828A1 Semicarbazide derivatives, processes for the preparation thereof and pharmaceutical composition comprising the same
06/23/1990CA2006096A1 Cycloalkane derivatives
06/20/1990EP0373425A2 Substituted pyridazinones, their preparation method and their use as insecticides
06/20/1990EP0225886B1 New pyridazine compositions, production process thereof and fungicides and algicides containing them
06/20/1990CN1043129A Piperazinylalkyl-3(2h)-pyridazinones, process for preparation thereof and use thereof as agents lowering blood pressure
06/20/1990CA2004538A1 3 (2h) pyridazinones, processes for their preparation and antagonistic agent against srs-a
06/14/1990CA2005330A1 Explosion-proof 1-dimethylamino-3-dimethylimino-2-aryl-1-propene salts, processes for their preparation and their use
06/13/1990EP0372305A1 Piperazinylalkyl-3(2H)-pyridazinones, method for their preparation and their use as antihypertensive agents
06/13/1990CN1042900A Fungicides
06/13/1990CA2005155A1 Substituted pyridazinones, processes for their preparation, and their use as pesticides
06/06/1990CA2004298A1 Piperazinylalkyl-3(2h)-pyridazinones, process for the preparation thereof and the use thereof as agents lowering blood pressure
06/05/1990US4931453 Cardiovascular, hypotensive agents
06/05/1990US4931438 Fungicides
05/1990
05/30/1990EP0370629A1 Fungicides
05/29/1990US4929754 Benzenesulphonamidoindanyl compounds
05/29/1990US4929726 Anticarcinogenic agents
05/22/1990US4927826 Cycloproylpropenamides useful as platelet activing factor (PAF) antagonists
05/16/1990EP0368160A1 Tetralin derivatives
05/08/1990US4923889 Cardiovascular disorders
05/08/1990US4923881 Quinolyl methoxy compounds, processes for preparation thereof and pharmaceutical composition comprising the same
05/08/1990US4923869 Inotropic, vasodilating, and antithrombotic agents
05/08/1990CA1268769A1 Thiazole sulfides and their use as immunomodulators
05/01/1990US4921856 Inotropic agents
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