Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 413 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
Patents for C07D 413 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms (64,687)
12/1981
12/30/1981EP0042536A1 Benzoxozolyldihydronaphthotiophene compounds and their use as optical brighteners
12/29/1981US4308270 1,2,4-Oxadiazine derivatives, process for their preparation and pharmaceutical compositions containing them
12/29/1981CA1115272A1 4-amino-3-carboxy or cyano-1,2-dihydro-2-oxo-1,8- naphthyridine derivatives
12/22/1981CA1114815A1 (2-amino-2-oxoethoxy) acetic acid compounds, compositions and methods
12/16/1981EP0041675A2 4-Halogen-5-(trichloromethyl-phenyl)-oxazole derivatives, process for preparing them and radiation-sensitive compositions containing them
12/16/1981EP0041674A2 2-(Trichloro-methyl-phenyl)-4-halogen-oxazole derivatives, process for preparing them and radiation-sensitive compositions containing them
12/15/1981US4305939 Hypotensive
12/08/1981CA1113937A1 Substituted piperidinylpropanols
12/02/1981EP0040639A1 Isoxazole derivatives
11/1981
11/25/1981EP0040573A2 2-Substituted-4-hydroxy-3-quinolinecarboxylic acids, their preparation, their use as medicaments, compositions containing them and intermediates
11/25/1981EP0040310A2 Fungicidal heterocyclic substituted thioglycolic acid-anilides, their preparation and pesticides containing them
11/24/1981US4302588 5-(3-substituted amino)-2-hydroxy-propyloxy)-8-hydroxy or alkoxy-carbostyrils, adrenergic blocking agents
11/24/1981CA1113093A1 5-hydroxymethyl 2-oxazolidinones, process for preparing same and therapeutic use thereof
11/18/1981EP0039919A1 Benzoxazole and benzothiazole derivatives with anti-allergic activity
11/17/1981US4301285 Comprising 3-(1-(hydroxymethyl)-2-phenylethyl)sydnomines
11/10/1981US4299831 2-Trifluoromethyl-3-quinoline carboxamides, analgesic and anti-inflammatory compositions and methods employing them
11/10/1981CA1112248A1 Process for the manufacture of new oxothia compounds
11/03/1981US4298749 Herbicides
11/03/1981US4298742 Esters of benzoxa(thia)zole-2-carboxylic acids
11/03/1981CA1111853A1 1,2-benzisoxazoloxyacetic acids and related compounds
10/1981
10/29/1981WO1981003022A1 2-(1-piperazinyl)-4-pyrimidinamines
10/29/1981EP0056027A1 2-(1-piperazinyl)-4-pyrimidinamines
10/27/1981US4297490 Bicyclic heterocyclic amino derivatives
10/21/1981EP0038298A1 Isoxazolyl indolamines
10/21/1981EP0037927A1 2-(N-aryl-, N-isoxazolylcarbonyl)-amino butyrolactones, process for their preparation and fungicides containing them
10/20/1981CA1111036A1 Stilbene compounds and process for the manufacture thereof
10/14/1981EP0037471A1 1-Aroyl-2-phenylamino-2-imidazolines, their preparation and their pharmaceutical compositions
10/13/1981US4294966 Salt formation
10/13/1981US4294843 Anti-protozoal oxadiazole derivatives
10/07/1981EP0037374A2 Methinic compounds
10/06/1981US4293549 Quinolinyl guanidines having antiinflammatory, analgesic or antipyretic activity
09/1981
09/23/1981EP0036388A2 Isoindoline derivatives, process for their preparation and their use
09/15/1981US4289887 Benzofurane benzoxazoles
09/15/1981US4289883 Adrenergic blocking agents of excellent cardioselectivity
09/02/1981EP0034743A1 Benzoxazoles, their preparation and their use as medicines
09/02/1981EP0034647A2 4-Aryloxy-3-phenylpiperidine derivatives, intermediates, a process for the preparation of such compounds and their use as medicaments
09/01/1981US4287341 Alkoxy-substituted-6-chloro-quinazoline-2,4-diones
08/1981
08/26/1981EP0034456A1 3-(Substituted 3- or 5-isoxazolyl)-1-4-, or 5-substituted-2-imidazolidinones, methods for their preparation, compositions containing them and their use as herbicides
08/26/1981EP0034276A2 Phenylpiperazine derivatives of 1,3,4-oxadiazolyl phenols, their preparation and pharmaceutical compositions containing them
08/25/1981US4285956 Xanthene and thioxanthene derivatives, compositions thereof and treatment therewith
08/25/1981US4285955 Cardiotonic, hypotensive, and antispasmotic agents; vasodilation
08/18/1981US4284629 Process for the preparation of 4-pyridone-3-carboxylic acids and/or derivatives thereof
08/11/1981US4283333 α-[4-Oxoazetidin-1-yl]-acetic acid compounds useful as intermediates in preparing 1-oxadethiacephalosporins
08/04/1981US4282224 Alkoxy-pyridyl substituted alkanes
08/04/1981US4282223 Antidepressants
07/1981
07/21/1981US4279819 Gastrointestinal disorders
07/21/1981CA1105463A1 Dihydropyridine-derivatives and their production
07/15/1981EP0032131A1 5-Halo-pyrimidin-2-ones, the salts thereof, processes for their preparation and pharmaceutical compositions containing them
07/14/1981CA1105030A1 Lactone oxazolines as oleaginous additives
07/07/1981US4277470 Antidepressants
07/01/1981EP0031296A1 Method for the preparation of benzazolyl compounds
06/1981
06/30/1981US4276299 1-(3-Bromo-isoxazol-5-yl)-2-tert.butylaminoethanol
06/30/1981CA1104056A2 Fungicides
06/23/1981US4275214 Analogs of tricholomic acid useful as intermediates in the preparation of at-125
06/23/1981US4275209 Neuroleptic and antiemetic activity for treatment of psychological disorders
06/23/1981CA1103675A1 2-substituted-n-(3-substituted phenyl)-oxazolidine-3- carbothioamides
06/11/1981WO1981001554A1 Isoxazole derivatives
06/02/1981US4271158 Vasodilating or antidepressant phenalkanolaminoalkyl-substituted imidazolidinones
05/1981
05/27/1981EP0029183A1 Tetrazolyloxycarbon amides, process for their preparation and their use as herbicides
05/26/1981US4269844 Histamine antagonist; antisecretory, antiinflammatory, and hypotensive agents
05/26/1981CA1101853A1 Bicyclic heterocyclic derivatives
05/19/1981US4268679 3-[5- or 3-Substituted-5- or 3-isoxazolyl]-1-allyl or alkyl-4-substituted-5-substituted or unsubstituted-2-imidazolidinones
05/13/1981EP0028473A1 Chloro- and alkoxy-substituted-2,4-diaminoquinazolines and pharmaceutical compositions containing them
05/12/1981US4267345 2-//pyrrol-2-yl, thien-2-yl, or fur-2-yl/-alpha-trifluoroalkyl-aminooxazolines; hypotensive agents
05/12/1981US4267179 As fungicides and bactericides
05/12/1981CA1100968A1 No translation available
05/12/1981CA1100964A1 Pyridyloxy-phenoxyalkanecarboxylic acid derivatives
05/06/1981EP0027990A1 Pyridine derivatives, processes for their preparation and their use
05/05/1981US4265891 Prostanoid compounds and compositions
04/1981
04/28/1981CA1100137A1 Substituted isoxazolyl benzoates
04/14/1981CA1099268A1 Aminoalkyl-furanylalkyl-urea derivatives
04/08/1981EP0026469A1 Dibenzazepine derivatives, their production and pharmaceutical compositions containing them
03/1981
03/24/1981US4258047 Pyrazole derivatives, pharmaceutical formulations thereof
03/17/1981CA1097657A1 5-(substituted phenyl)-oxazolidinones and sulphur analogues thereof and also a process for their production
03/11/1981EP0024669A1 Substituted N-benzoylanthranilic acid derivatives and their anhydro derivatives, process for their preparation, their use as herbicides and compositions therefor
03/10/1981US4255440 Antiallergens, antiulcer agents
03/03/1981US4253982 Antiwear bis-oxazoline from tris(hydroxymethyl)aminomethane and alkylsuccinic anhydride
02/1981
02/24/1981US4252957 Heterocyclylcarbonyl derivatives of urea
02/24/1981US4252819 Antisecretory agents; gastric juice
02/17/1981CA1095768A1 Use of oxazolinone-2 derivatives with a mercapto group in the 5-position as dir compounds in photographic material
02/10/1981US4250318 Novel 5-hydroxymethyl oxazolidinones, the method of preparing them and their application in therapeutics
02/10/1981US4250315 Light-screening benzoxazole derivatives
02/04/1981EP0023343A2 Substituted 3-amino-sydnonimines, process for their synthesis and pharmaceutical preparations containing them
02/03/1981US4248788 Substituted benzodioxane, benzodioxole and benzodioxepine compounds
02/03/1981CA1095042A1 Heterocyclic phenyl ethers and herbicides containing same
01/1981
01/27/1981US4247551 N-Pyrrolyl-pyridazineamines and their use as antihypertensive agents
01/27/1981CA1094559A1 1-(1,3-dioxolan-2-ylmethyl)-1h-imidazoles and 1h-1,2, 4-triazoles
01/20/1981US4246406 Heterocyclic substituted pyrazinoylguanidines
01/20/1981CA1094078A1 3-[4-chromanylidene)amino]-2-oxazolidinones
01/20/1981CA1094077A1 Certain 3-(4-chromanylamino)-2-oxazolidinones
01/13/1981US4245007 1,4-Bis-[azol-2'-yl]-naphthalenes and process of using the same
01/13/1981US4244950 Derivatives of 4-amino-3-sulfonamido-pyridine, their preparation and use
01/13/1981US4244871 Sulfonamido-benzoic acid derivatives
01/06/1981CA1092844A1 3-pyridyl-oxy-alkanecarboxylic acid amides
12/1980
12/23/1980CA1092111A1 Sulfonamido-benzoic acid derivatives and process for the preparation thereof
12/16/1980US4239889 3-(N-Heterocyclyl)isoxazolidine fungicides
12/16/1980CA1091674A1 Isoquinolein derivatives, preparation process and composition thereof
12/10/1980EP0020304A1 Guanidines, process for their preparation, pharmaceutical preparations containing such compounds and their application
12/10/1980EP0020303A1 Guanidines, process for their preparation, pharmaceutical preparations containing such compounds and their application
12/10/1980EP0019760A1 Esters of 3-aryl-5-methyl-pyrazole-4-carboxylic acid, herbicides containing them, process for their preparation and their use
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