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)
10/1982
10/19/1982CA1133911A1 Pyrazole ether derivatives, their manufacture, and herbicides containing these compounds
10/12/1982US4353904 Phenylpiperazine derivatives of 1,3,4-oxadiazolylphenols, and therapeutic agents containing these compounds
10/06/1982EP0061798A2 Novel antimicrobial triazole derivatives
10/05/1982US4352933 Chemical methods and intermediates for preparing substituted pyrimidinones
10/05/1982US4352811 Neuroleptic agents
10/05/1982US4352808 Fungicides, bactericides, antiprotozoa agents
09/1982
09/29/1982EP0061379A1 Pyridine derivatives, their preparation and their use in therapeutic preparations
09/28/1982US4351940 Chloro- and alkoxy-substituted-2-chloro-4-aminodquinazolines
09/28/1982CA1132560A1 Process for inverting the configuration in optically active compounds and new optically active intermediates required therefor and the salts thereof
09/28/1982CA1132550A1 N-substituted nitrogen-containing heterocyclic compounds
09/21/1982US4350754 For photographic films; uracil derivatives
09/15/1982EP0060012A1 4-Halo-1,8-naphthyridine derivatives useful as intermediates and processes for their preparation
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
09/07/1982US4348394 Combating pests with substituted 3,6-diphenyl-3,4-dihydro-2H-1,3,5-oxadiazine-2,4-diones
09/07/1982CA1131228A1 Benzoxadiazoles and benzothiadiazoles, their preparation and pharmaceutical compositions containing them
09/02/1982WO1982002891A1 Amino-2,1,3-benzothiadiazol and benzoxadiazol derivatives,preparation thereof and drugs containing them
09/01/1982EP0058977A1 1,2-Benzisoxazoloxyethylamines, their intermediates, a process for their preparation, pharmaceutical composition containing the same and their use as diuretics
08/1982
08/19/1982WO1982002713A1 Fungicides
08/18/1982EP0058055A2 Process for preparing substituted pyrimidinones and intermediates therefor
08/17/1982CA1129870A1 Azetidine derivatives
08/17/1982CA1129868A1 Isoxazole derivative, preparation thereof and pharmaceutical compositions containing the same
08/11/1982EP0057362A1 Dibenzofurane derivatives, process for their preparation and their use as fungicides
08/10/1982US4343802 2-(3-Substituted amino-2-hydroxypropoxy)-3-piperidino pyrazines for use in treating hypertension
08/04/1982EP0056962A2 N-substituted polyglycidyl urazol compounds, process for their preparation and pharmaceutical compositions containing them
08/03/1982US4342771 Hypoglycemic 5-substituted oxazolidine-2,4-diones
08/03/1982US4342756 As antithrombotic agents and antiasthmatic agents
08/03/1982CA1128944A1 2-substituted-3-heterocyclyl-indoles, their preparation and pharmaceutical compositions containing them
08/03/1982CA1128942A1 Substituted propanolamine and morpholine derivatives and process for their preparation
08/03/1982CA1128798A1 Photographic use of benzisoxazolone compounds which liberate developer and scavenge oxidized developer
07/1982
07/27/1982US4341893 Quinazoline derivatives
07/21/1982EP0056161A2 Hydroximic acid esters, their preparation and their use as fungicides
07/13/1982CA1127648A1 Xanthenylidene and thioxanthenylidene neuroleptic compounds and preparation thereof
07/13/1982CA1127642A1 Process for the preparation of substituted 3-amino-sydnone-imines
07/06/1982US4338451 5-Hydroxymethyl oxazolidinones
06/1982
06/30/1982EP0054873A1 3,4-Di-substituted 1,2,5-oxadiazole-2 oxides, method for their preparation and pharmaceutical compositions containing them
06/30/1982EP0054812A1 Derivatives of antiphlogistically active carboxylic acids, their preparation and medical application
06/24/1982WO1982002046A1 Method of preparation of delta2 n-heterocycles
06/24/1982WO1982002043A1 1-sulfo-2-oxoazetidine derivatives and process for their preparation
06/24/1982WO1982002042A1 Azetidine derivatives and process for their preparation
06/23/1982EP0054233A1 Novel benzo(b)thiophenes, benzo(b)furans, thiochromans and chromans, processes for their preparation and antimicrobial compositions containing them
06/22/1982US4336391 Isoxazolyl indolamines
06/22/1982US4336379 Isoxazolyl indolamines
06/22/1982US4336378 Antidiabetic agents
06/22/1982CA1126008A1 Rust inhibiting coating compositions
06/16/1982EP0053816A1 1-Sulfo-2-oxoazetidine derivatives, their production and use
06/16/1982EP0053815A1 2-Oxoazetidine derivatives, their production and use
06/16/1982EP0053767A1 Tricyclic cytosine derivatives for use in pharmaceutical preparations and process for their preparation
06/15/1982US4335200 Silver halide photographic materials
06/15/1982US4335125 1-(1,3-Dioxolan-2-ylmethyl)-1H-imidazoles
06/15/1982CA1125768A1 Benzoxazole derivatives
06/15/1982CA1125761A1 Process for the manufacture of novel oxothia compounds
06/10/1982WO1982001873A1 1-sulfo-2-oxoazetidine derivatives and process for their preparation
06/10/1982WO1982001871A1 Process for preparing a 1-sulfo-2-oxoazetidine derivative
06/09/1982EP0053407A2 New imidazolylphenyl amidines, processes for their preparation and their pharmaceutical use, and intermediates of preparation
06/09/1982EP0053387A1 Method of preparing 1-sulfo-2-oxoazetidine derivatives and intermediates therefor
06/08/1982US4333937 Hypotensive agents
06/02/1982EP0053047A1 Acylaminoquinazoline derivatives, a process for their preparation and a pharmaceutical composition containing them
06/02/1982EP0053017A1 Amide derivatives
06/01/1982US4332801 3-Aminosydnonimines, their preparation and use
06/01/1982CA1124720A1 Derivatives of 4-amino-3-sulfonamido-pyridine
06/01/1982CA1124717A1 1,2,4-triazinones-5
05/1982
05/18/1982US4330549 Coumarins connected via an oxyalkyl group with a piperidine ring having anti-allergic action
05/13/1982WO1982001551A1 Beta-lactamase-inhibiting composition
05/11/1982US4329167 Pyridyloxy-phenoxyalkanecarboxylic acid derivatives
05/05/1982EP0050916A2 CNS stimulants and antihypertensive agents
04/1982
04/28/1982EP0050225A1 Sulfones, their preparation and use
04/27/1982US4327209 Process for the production of dibenzazolyl compounds
04/27/1982US4327092 Useful as anticoagulants and anti-histamines
04/15/1982WO1982001186A1 Novel benzoxazolinones,substituted in the 6-position by an aminoalcohol chain or amino-ketone chain,their preparation and their use in pharmaceutical preparations
04/15/1982WO1982001184A1 Sydnone imine derivatives,intermediates therefore and methods of preparation
04/14/1982EP0049618A1 Improvements in or relating to 2,4-disubstituted thiazole derivatives
04/14/1982EP0049555A1 2-Trifluoromethyl-4-hydroxy-3 quinoline-carboxylic-acid derivatives and their preparation
04/13/1982US4324897 1,2,3 Oxadiazolium salts
04/13/1982US4324893 Antisecretory, antiulcer
04/07/1982EP0049203A1 Benzoxazolinones substituted in the 6-position by an amino-alcohol or amino-ketone chain, their preparation and their therapeutic use
03/1982
03/30/1982CA1120929A1 Process for preparing novel thiazolylguanidine compounds and novel thiazolylguanidine compounds so prepared
03/24/1982EP0047923A1 Isoquinoline derivatives, processes for their preparation and pharmaceutical compositions containing them
03/23/1982US4321371 Substituted N-benzoylanthranilic acid derivatives and their anhydro compounds
03/16/1982US4320138 Antiinflammatory agents for arthritis, gout
03/16/1982US4320125 Thiazolylidene-oxo-propionitrile salts and insecticidal compositions containing these salts
03/10/1982EP0046953A2 Amino acid derivatives, processes for their preparation, compositions containing them and their use
02/1982
02/24/1982EP0046451A2 Diaryl-imidazole compounds, methods for their preparation, pharmaceutical drugs containing them and their use
02/23/1982CA1118779A1 Derivatives of 2-oxazolydone and methods for preparing the same
02/16/1982US4316040 4-Methoxycarbonyl-pyrazole ether derivatives
02/16/1982US4315766 Herbicides
02/09/1982US4315020 Oxazoline (trifluoroethyl) amine
02/09/1982US4315019 Novel aryltrifluoroethylamines and processes for producing the same
01/1982
01/27/1982EP0044705A1 Substituted pyrimidin-2-ones, the salts thereof, processes for their preparation, pharmaceutical compositions containing them and a method therefor
01/26/1982US4312876 Antidepressive and analgesic 4-aryloxy- and 4-arylthio-3-phenylpiperidines
01/20/1982EP0044185A2 Imidazolidinone derivatives
01/19/1982CA1116600A1 Carbostyril and oxindole derivatives, their preparation and their use as pharmaceuticals
01/12/1982US4310665 Novel stilbene compounds and process for the manufacture thereof
01/12/1982US4310531 5-(Pyridinyl)-benzoxazol-2(3H)-ones and their use as cardiotonics
01/06/1982EP0043123A1 Novel substituted pyrazinyl-1,2,4-oxadiazol-5-ones, a process for preparing same and a pharmaceutical composition containing same
01/05/1982US4309540 Substituted pyrazinyl-1,2,4-oxadiazoles
01/05/1982US4309430 Pyrazinyl-1,2,4-oxadiazole-5-ones, for treatment of edema, and processes for preparing same
01/05/1982US4309429 Xanthene and thioxanthene derivatives, compositions thereof, and treatment therewith
01/05/1982CA1115701A1 Alkoxyphenylpyrrolidones iii, processes for their manufacture and their use
12/1981
12/30/1981EP0042731A1 Larvicides, insecticides, acaricides and miticides, processes for preparing them and compositions containing them
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