Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 241 - Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
Patents for C07D 241 - Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings (18,673)
04/1983
04/26/1983CA1145337A1 Treatment of influenza with 2-ester-substituted- 3,4-dihydro-3-oxoquinoxalines
04/20/1983EP0077083A1 Thioformamide derivatives, their preparation and medicines containing them
04/19/1983US4380666 Color-forming sulfonamidodiphenylamine dye precursor that produces phenazine dye
04/12/1983US4379925 Molybdate catalyst
04/06/1983EP0076085A1 Production of monoacylpyrazines
04/05/1983US4379154 Thiocarboxamide derivatives and their use as pharmaceuticals
04/05/1983US4379152 Cephalosporins
03/1983
03/17/1983WO1983000939A1 Method of forming a photographic dye image
03/16/1983EP0074018A2 Pyridine and pyrazine derivatives, process for the preparation of these compounds, fungicides containing these compounds as active substances, use of these compounds or fungicides to combat fungi in agriculture and in horticulture, and ketones and fungicides containing them
03/09/1983EP0073390A1 Combination of active substances from kitasamycine and quinoxaline-di-N oxides
03/08/1983US4376202 Aniline derivative and process for production thereof
03/08/1983CA1142521A1 Process for preparing new oxoimidazoquinoxaline derivatives
03/02/1983EP0072932A2 Piperazinones, their preparation and use
02/1983
02/22/1983US4374989 From 1-nitroanthroquinone and hydrazine or hydroxylamine compounds, alkali metal hydroxides
02/16/1983EP0071950A1 Heteroarylpropanol amines, process for preparing them and medicines containing these compounds
02/09/1983EP0071395A1 Beta-lactam antibacterial agents
02/09/1983EP0020401B1 Improved process for the synthesis of 1,4-diaza-2-cycloalkanone and substituted derivatives thereof
02/08/1983US4373101 Bactericides; animal growth regulators; low toxicity; animal husbandry
02/08/1983US4373100 Animal feeds
02/08/1983US4373042 N,N-Di-(hydroxy-phenyl) derivatives of piperazine and use thereof as stabilizers for polymers
02/01/1983US4371710 Perfluoroalkyl compounds and process for preparing the same
02/01/1983CA1140546A1 Pyrazinobenzodiazepines
01/1983
01/12/1983EP0069584A1 Color-forming sulfonamidodiphenylamines, photographic elements containing them and corresponding phenazine dyes
01/11/1983US4368246 Improved silver image
01/05/1983EP0068544A2 Novel N-aryl-piperazinealkanamides
01/04/1983CA1138868A1 Quinoxaline-di-n-oxide derivatives
01/04/1983CA1138862A1 Process for the synthesis of 1,4-diaza-2- cycloalkanone and substituted derivatives thereof
12/1982
12/28/1982US4366317 Process for synthesis of N-(hydrocarbyl)substituted-p-menthane-3-carboxamide
12/28/1982CA1138458A1 N-substituted imides and bis-imides
12/27/1982EP0058173A4 Process for the synthesis of aryloxy derivatives.
12/21/1982US4364954 Neuroleptic agent
12/21/1982US4364949 Hydroxyphenyl ketones
12/07/1982US4362728 Haloguanidine compounds, pharmaceutical compositions and methods of use
12/07/1982US4362724 Method of treating edema and hypertension and pharmaceutical composition therefor in which the active ingredient comprises a novel substituted pyrazinyl-1,2,4-oxadiazole and a kaliuretic diuretic
11/1982
11/30/1982CA1136615A1 7.alpha.-METHOXYCEPHALOSPORINS AND PROCESS FOR PRODUCING THE SAME
11/24/1982EP0065226A2 Sulfenamides, process for their preparation, their utilisation as medicines and their preparation
11/24/1982EP0065189A2 Heterocyclic dihalo-acetamides, process for their preparation and herbicidal agents containing acetanilides as herbicidal agents and these dihalo-acetamides as antagonists
11/23/1982CA1136135A1 Guanidine derivatives
11/16/1982US4359576 N-Pyrazinyl-N-benzylcarbamates, having fungicidal and plant growth regulating properties
11/09/1982US4358446 Use as fungicides of N-(3-pyridylmethyl)-N-acyl anilines
11/09/1982US4358307 Herbicidal quinoxaline carboxylic acid derivatives
10/1982
10/19/1982US4355030 Antiviral combinations
10/19/1982CA1133927A1 Fungicidal haloalkyl polyhaloquinoxaline sulfonates
10/12/1982US4354027 Hypotensive agents
10/05/1982US4352804 Oxime ethers, their preparation and pharmaceutical compositions containing them
09/1982
09/29/1982EP0061318A2 Guanidinoheterocyclic derivatives as histamine H-2 antagonists
09/28/1982CA1132540A1 6-¬D-.alpha.-(4-ETHYL-2,3-DIOXO-1-PIPERAZINO- CARBOXAMIDO)-.alpha.-(3,4-DIHYDROXYPHENYL) ACETAMIDO| PENICILLANIC ACID
09/22/1982EP0060607A1 2-(2-halo-4-(6-haloquinoxalin-2-yloxy)phenoxy)propionates, process for their synthesis, herbicidal compositions containing them and their use as herbicides
09/15/1982EP0060094A2 Guanidine derivatives
09/15/1982EP0060093A2 Amide derivatives
09/14/1982US4349674 Quinoalinyl esters of carbamimidothioic acids
09/14/1982CA1131640A1 1-(4-aminobenzyl)-2,3-dioxopiperazine derivatives, acid addition salts thereof and process for producing the same
09/14/1982CA1131633A1 Heterotricyclic derivatives and process for preparing the same
09/07/1982US4348389 Quinoxaline adducts useful as anthelmintics
09/07/1982CA1130998A1 Combustibles with substituted heterocyclic compounds
09/01/1982EP0058924A1 Process for the preparation of alkylesters of aromatic aminocarboxylic acids
08/1982
08/31/1982US4347247 Pharmacological preparation composed of a quinoxaline derivative mixed with sodium bicarbonate
08/31/1982CA1130807A1 Diphenylbutyl-piperazinecarboxamides
08/25/1982EP0058639A2 2-(4-(6-Halogen-quinoxalinyl-2-oxy)-phenoxy)-propionic-acid esters, processes for their preparation and their application as herbicides and plant growth regulators
08/25/1982EP0058173A1 Process for the synthesis of aryloxy derivatives.
08/24/1982US4346111 Alkanolamine derivatives
08/24/1982US4346076 Bis-tetrazoylmethyl substituted cephalosporin antibiotics
08/24/1982US4346016 6-Styrylquinoxalines, and their use as fluorescent brighteners
08/17/1982CA1129861A1 Urea derivatives and insecticidal compositions containing the same
08/11/1982EP0057572A1 Alkanolamine derivatives
08/10/1982US4343942 Quinoxaline derivatives
08/10/1982US4343802 2-(3-Substituted amino-2-hydroxypropoxy)-3-piperidino pyrazines for use in treating hypertension
08/03/1982US4342764 Hyperglycemic agents
07/1982
07/27/1982US4341698 Analgesic and antipsychotic agents
07/27/1982CA1128668A1 Electronic image processing system
07/13/1982US4339452 Anticoagulants
07/13/1982CA1127641A1 Cyclic diamides
07/06/1982CA1127169A1 Oxime ethers, their preparation and pharmaceutical composition containing them
06/1982
06/29/1982US4337198 Pyrazinobenzodiazepines
06/24/1982WO1982002042A1 Azetidine derivatives and process for their preparation
06/16/1982EP0053815A1 2-Oxoazetidine derivatives, their production and use
06/15/1982CA1125755A2 Synthesis of 2-keto-1,4-diazacycloalkanes
06/15/1982CA1125754A2 Synthesis of 2-keto-1,4-diazacycloalkanes
06/08/1982US4333934 Imidazoquinoxalines and pyrroloquinoxalines
06/08/1982US4333931 Method of combatting harmful microorganisms using quinoxaline compounds
06/02/1982EP0052969A2 Flavorant compounds, their pyrolysis products, and smoking and food compositions containing them
06/02/1982EP0052798A1 Oxime esters, processes for their preparation, their use and compositions containing these esters
05/1982
05/25/1982US4331595 Immunoregulatory diketopiperazine compounds
05/25/1982CA1124254A1 Substituted acetophenones and process therefor
05/11/1982US4329363 Substituted mercapto acid amides and their use
05/05/1982EP0050790A1 Preparation of alpha-chlorinated nitrogen heterocycles
05/05/1982EP0050779A1 N-alkylated formamides, process for their preparation and their use
05/04/1982US4328228 2,3-Dihalo-6-quinoxalinesulfonyl fluorides
04/1982
04/27/1982US4327213 Alpha-hydrocarbonoxyimino-pyrazineacetonitriles
04/27/1982US4327097 Novel penicillins
04/21/1982EP0050072A1 Cyclopropyl methyl piperazines, process for their preparation and their use in therapeutics
04/21/1982EP0049854A2 Pyridine and pyrazine derivatives, preparation of these compounds, fungicidal agents containing these compounds as active ingredients, and the use of such compounds or agents as fungicides in agriculture and in horticulture
04/13/1982US4324892 7-(N-Substituted-2-phenylglycinamido)-3-substituted-3-cephem-4-carboxylic acid compounds
04/13/1982US4324741 Perfluoroalkyl group-introducing agents
04/06/1982US4323682 Quinoxalines and their use in photographic processes
04/06/1982CA1121353A1 Process for preparing new imidazoquinoxalines and their salts
04/06/1982CA1121268A1 Antiviral combinations
04/01/1982WO1982001001A1 2-hydroxymethyl-quinoxaline-1,4-dioxide derivatives,a process for preparing same and compositions containing same
03/1982
03/30/1982US4322437 Spiro substituted indanones and tetralones
03/24/1982EP0048169A2 Bis-tetrazoylmethyl substituted cephalosporin antibiotics, their preparation and pharmaceutical formulations containing them
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