Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 271 - Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms
Patents for C07D 271 - Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms (7,144)
04/1984
04/03/1984CA1164870A1 Alkyl-and cycloalkyl substituted 2-[2-(2-hydroxy-3- tert.-butylamino-propoxy)-5-acylamino-phenyl]-1,3, 4-oxadiazoles and method for the preparation thereof
03/1984
03/13/1984US4436743 Cardiovascular disorders
02/1984
02/14/1984CA1162196A1 Tetrazole derivatives having prophylactic and therapeutic activities against peptic and duodenal ulcers
02/07/1984US4430342 Cardiovascular disorders
01/1984
01/31/1984US4428948 Fungicides against phytopathogens
01/25/1984EP0099121A2 Pharmaceutical compositions
01/17/1984US4426527 Herbicides
01/05/1984WO1984000033A1 1,4-dihydro-pyridine derivatives, preparation thereof and pharmaceutical compositions containing them
01/03/1984US4424155 3-amino-1,2,4-oxadiazol-5-yl derivatives
12/1983
12/27/1983US4423213 7-Acylamino-3-vinylcephalosporanic acid derivatives and processes for the preparation thereof
12/27/1983US4422866 Antidotes for protecting plants from herbicide damage
12/21/1983EP0096593A2 Herbicidal sulfamates
12/20/1983US4421754 Anticoagulants, muscle relaxant
12/20/1983CA1159069A1 Phenylpiperazine derivatives of 1,3,4- oxadiazolylphenols, their preparation and therapeutic agents containing these compounds
11/1983
11/23/1983EP0094727A2 Substituted heterocyclyl phenylformamidines, processes for their preparation and their pharmaceutical use
11/22/1983US4416893 Substituted 1,2,5-oxadiazole-2-oxides in human cardiovascular system disease
11/22/1983US4416683 Benzamides, compositions and agricultural method
11/15/1983CA1157019A1 Process for the preparation of 3,4-bis-substituted 1, 2,5-oxdiazole 2-oxides
11/08/1983US4414221 Pesticidal 1,2,4-triazole compounds
10/1983
10/19/1983EP0091726A2 5-Substituted 1,2,4-oxadiazole derivatives, their preparation and pharmaceutical compositions containing them
10/11/1983US4409232 Substituted oxadiazoles, method for the production thereof, compositions containing them and method of use thereof
10/11/1983US4409227 Hypoglycemic agents
10/11/1983US4409215 Bactericides
10/11/1983US4409214 7-Acylamino-3-vinylcephalosporanic acid derivatives and processes for the preparation thereof
10/04/1983US4408055 Herbicides
09/1983
09/28/1983EP0089730A2 Guanidino heterocyclicphenylamidines, processes for their preparation and their pharmaceutical use
09/27/1983US4406898 Oxazole and oxadiazole cephalosporins
09/20/1983US4405793 1,3,4-Oxadiazoles
09/20/1983CA1154019A1 4-¬3-(1,2,3,4-tetrahydro-2-isoquinolyl)-2- hydroxypropyl|-.delta..sup.2-1,2,4-oxadiazolin-5-one compounds
08/1983
08/31/1983EP0086946A1 Azolylstyryl compounds
08/09/1983US4398028 Bicyclic heterocyclic amino derivatives
08/02/1983CA1151177A1 Azolyloxy-carboxylic acid amides, a process for their preparation and their use as herbicides
07/1983
07/19/1983US4394508 Antiulcer and antisecretory agents; histamine antagonist
07/05/1983CA1149386A1 Heterocyclic derivatives of (4-phenyl- piperazin-1-ylaryloxymethyl-1,3-dioxolan- 2-yl)methyl-1h-imidazoles and 1h-1,2,4-triazoles
06/1983
06/22/1983EP0081730A1 Process for the preparation of hetaryloxyacetamides
06/15/1983EP0081141A1 Urea derivatives, process for their preparation and their use in combating undesired plant growth
06/14/1983US4388316 Amino-substituted oxazole, oxadiazole and isoxazole-substituted cephalosporins
06/01/1983EP0080220A1 Dihydropyridines, methods for their production and their formulation and use as pharmaceuticals
05/1983
05/10/1983US4382932 Isoquinolinium substituted cephalosporins
05/10/1983US4382931 3'-Substituted quinolinium cephalosporins
05/03/1983CA1145756A1 Stimulants
04/1983
04/25/1983EP0067845A4 A method for preparing 2-pyrazolin-5-ones from 1,2,4-oxadiazoles.
04/20/1983EP0076952A1 N-acyl-3-(4-(benzoylalkyl)piperazin-1-yl)-sydnonimine compound, process for production thereof, and use thereof
04/20/1983EP0076915A2 Oxadiazolecarboxylic-acid amides, process for their preparation and fungicides containing them
04/19/1983US4380639 Antiulcer and antisecretory agents
04/19/1983US4380638 Chemical compounds
04/12/1983US4379787 Oximino-substituted cephalosporin compounds
03/1983
03/30/1983EP0075205A2 Isothioureas preparation thereof and use thereof against undesirable vegetation
03/30/1983EP0075149A2 Substituted 1,2,4-oxadiazoles and process for their preparation
03/30/1983EP0075141A1 1,2,5-Oxadiazole-3,4-dicarboxylic-acid derivatives, process for their production, their use and pharmaceutical preparations containing them
03/29/1983US4378357 Novel heterocyclic compounds
03/22/1983CA1143377A1 Material fo colour photography
03/09/1983EP0073345A2 Sydnonimine derivatives, process for production thereof, and use thereof
03/02/1983EP0072905A1 Bis-oxadiazolyl-naphthalenes, process for their preparation and their application
02/1983
02/22/1983US4374779 Nitrosoamino-actonitriles
02/15/1983US4374248 Antihistamines, antiulcer
02/15/1983CA1141389A1 Fluoroalkenyl-substituted cyclopropane- carboxylic acid esters and their use as insecticides
02/08/1983US4372953 Tetrazole derivatives, and anti-ulcer composition containing the same
02/01/1983US4371697 3-[1-(Hydroxymethyl)-2-phenylethyl]-N-[(phenylamino)-carbonyl]sydnone imine
02/01/1983US4371539 CNS Stimulants
01/1983
01/25/1983CA1140112A1 Broad spectrum cephalosporin antibiotics
01/11/1983US4368200 Bactericides, fungicides
12/1982
12/29/1982EP0067845A1 A method for preparing 2-pyrazolin-5-ones from 1,2,4-oxadiazoles.
12/28/1982US4366189 Whiteners
12/22/1982EP0067792A1 Stilbene derivatives
12/21/1982US4365064 Vasodilators
12/14/1982CA1137475A1 Aminoalkylbenzene derivatives
11/1982
11/24/1982EP0065226A2 Sulfenamides, process for their preparation, their utilisation as medicines and their preparation
11/09/1982US4358595 Fluorescent labelling of thiol-containing proteins
10/1982
10/26/1982US4356178 3,4-(Bis-substituted)-1,2,5-oxdiazole 2-oxides, their use and pharmaceutical formulations containing them
10/12/1982US4353920 Use of selected 3-trihalomethyl-5-ureido-1,2,4-oxadiazoles and -1,2,4-thiadiazoles as agricultural viricides
10/12/1982US4353904 Phenylpiperazine derivatives of 1,3,4-oxadiazolylphenols, and therapeutic agents containing these compounds
10/06/1982EP0061882A1 Process for preparing isoxazol-3-ylcarboxamides
09/1982
09/15/1982EP0059903A1 Diaminooxadiazoles, their use as gastric secretion inhibitors, and process for their preparation
09/08/1982EP0059356A1 Substituted 3-amino-sydnonimine, process for their preparation and their application
08/1982
08/31/1982CA1130806A1 1,2,4-oxadiazole derivatives, their preparation and pharmaceutical use
08/24/1982CA1130295A1 N-diazolylalkyl-halogenoacetanilides, processes for their preparation and their use as herbicides
08/17/1982US4345085 Method for preparing 2-pyrazolin-5-ones from 1,2,4-oxadiazoles
08/04/1982EP0056866A2 Phenylpiperazine derivatives of heterylphenols and hetarylanilines, their preparation and their pharmaceutical compositions
08/03/1982US4342765 Antisecretory agents
08/03/1982US4342764 Hyperglycemic agents
08/03/1982CA1128765A1 Use of n,n-diallyl-dichloroacetamide for improving the tolerance by crop plants of herbicidally active acetanilides
07/1982
07/13/1982CA1127649A1 Antisecretory guanidine derivatives, processes for their manufacture and pharmaceutical compositions containing them
07/13/1982CA1127642A1 Process for the preparation of substituted 3-amino-sydnone-imines
07/08/1982WO1982002258A1 Alpha-diazoacetyl derivatives of aromatic heterocyclic nitrides and light-sensitive material
07/08/1982WO1982002198A1 A method for preparing 2-pyrazolin-5-ones from 1,2,4-oxadiazoles
07/06/1982US4338448 Histamine h-2 antagonists and antisecretory agents
07/06/1982US4338447 5-Guanidino-1,2,4-oxadiazoles
07/06/1982US4338119 N-Diazolylalkyl-haloacetanilide compounds and herbicidal compositions
06/1982
06/30/1982EP0054873A1 3,4-Di-substituted 1,2,5-oxadiazole-2 oxides, method for their preparation and pharmaceutical compositions containing them
06/30/1982EP0054872A1 3,4-Di-substituted 1,2,5-oxadiazole-2 oxides, method for their preparation, and pharmaceutical compositions containing them
06/08/1982CA1125296A1 Antisecretory oxadiazole derivatives, processes for their manufacture and pharmaceutical compositions containing them
06/01/1982US4332801 3-Aminosydnonimines, their preparation and use
05/1982
05/05/1982EP0050916A2 CNS stimulants and antihypertensive agents
04/1982
04/28/1982EP0050225A1 Sulfones, their preparation and use
04/21/1982EP0049760A2 Heterocyclic substituted amides, their preparation and their use as antidotes in the protection against damage caused by herbicides to plants
04/20/1982US4326065 Plastics, varnishes, polyesters
04/20/1982US4325959 Hypoglycemic 4-(((1,3,4, thiadiazolyl)thio)methyl)benzoic acids, ester and amides
04/15/1982WO1982001187A1 Cns stimulants
04/15/1982WO1982001184A1 Sydnone imine derivatives,intermediates therefore and methods of preparation
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