Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 317 - Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
Patents for C07D 317 - Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms (18,224)
12/1990
12/13/1990CA2391491A1 Very large scale immobilized peptide synthesis
12/12/1990CA2018700A1 Compounds having one or more aminosulfonyloxy radicals useful as pharmaceuticals
12/11/1990US4977281 Polyoxyalkylene amino alcohols and polyoxyalkylene amino 1,3-dioxanes and 1,3-dioxolanes
12/11/1990US4977170 Isoprenoidamine compounds which are useful antiulcer agents
12/11/1990CA1277671C Polyfluorinated cyclic carbonates, a process for the preparation of these, and the use of these
12/11/1990CA1277664C 2-azolylmethyl-2-aryl-1,3-dioxolanes and the salts thereof, processes for the preparation thereof, agents containing same, and the use thereof
12/09/1990WO1990014764A1 Method for treating viral infection
12/09/1990CA2060316A1 Method for treating viral infection
12/05/1990EP0401125A2 Biphenyl derivatives, process for preparing the same and intermediates therefor
12/05/1990EP0400499A2 Medicine containing acylaminoacid derivatives and dietetic products
12/05/1990EP0400330A1 Oxidation hair dyes
12/04/1990US4975456 Novel N-(substituted-phenyl)-5-(substituted-2,5-dimethylphenoxy)-2,2-dimethylpentanamides
12/04/1990US4975444 Cycloalkyl-substituted glutaramide antihypertensive agents
12/04/1990US4975434 Antiviral and anticancer cyclopentenyl cytosine
12/04/1990CA1277330C Carbamate or urea derivatives, their preparation and pharmaceutical compositions comprising them
12/04/1990CA1277324C Compound, its production and insecticidal and acaricidal composition containing it as an active ingredient
12/02/1990CA2017897A1 Bephenyl derivatives, process for preparing the same and intermediates therefor
11/1990
11/28/1990EP0399814A2 Phenol derivatives for promoting human nerve growth factor
11/28/1990EP0399569A1 Amide derivatives and 5-lipoxygenase inhibitors containing the same as an active ingredient
11/28/1990EP0399504A2 Aryloxyphenylpropylamines their preparation and use
11/28/1990EP0224596B1 Use of dibenzocyclooctadiene lignans extracted from schisandrae fructus for the manufacture of a medicament for the treatment of hepatic failure
11/27/1990US4973714 Halogenated 1,3-dioxolanes and derivatives
11/27/1990US4973699 Cephem compounds and processes for preparation thereof
11/27/1990US4973696 Stereoselective process for preparing optically active alpha, beta-disubstituted carbonyl compounds
11/27/1990US4973589 Method of preventing the reinfestation of dogs and cats by fleas
11/26/1990CA2017468A1 Aryloxyphenylpropylamines their preparation and use
11/23/1990CA2017287A1 Substituted phenol derivatives and their use
11/22/1990EP0398842A1 Hydrazide derivatives
11/20/1990US4971995 Inhibitors of monoamine oxidase, neurological disorders, aging, memory problems, schizophrenia, psydhaesthinia, parkinson*s disease
11/20/1990US4971981 Pesticides, insecticides, larvicides
11/20/1990US4971979 Alkadiene derivatives, and pharmaceutical compositions containing them
11/20/1990US4971975 Novel compounds
11/20/1990CA1276647C 5-(2-chloro-4-trifluoromethylphenoxy)-2-nitro-a- substituted-acetophenone, oxime derivative thereof, process for preparing thereof, herbicidal composition, and method for the destruction of undesirable weeds
11/16/1990CA2016731A1 Hydrazide derivatives
11/14/1990EP0397031A1 Novel esters of phenylalkanoic acid
11/14/1990EP0396613A1 Cyano-dienes, halopyridines, intermediates and a process for their preparation
11/13/1990US4970232 Aryloxyphenylpropylamines and their preparation and use
11/13/1990CA1276144C Method for oxidation
11/07/1990EP0395982A2 Beta,gamma unsaturated nitriles, their preparation and their use as perfumes
11/07/1990EP0395734A1 1-aminomethyl-1,2,3,4-tetrahydronaphthalenes
11/07/1990CN1046735A N-sulfenyl-and n-sulfinyl-n, n'-diacyl-hydrazides
11/06/1990US4968820 Chiral reaction products produced from mesogenic molecular structural elements and bifunctionally reactive butanetetraol derivatives, and their use as dopants in liquid crystal phases
11/06/1990US4968717 Phenylacetonitriles which are substituted by basic groups, their preparation and drugs containing these substances
11/06/1990US4968706 Mucolytic, antitussive, bronchodilator, antiinflammatory
11/06/1990US4968677 Substituted 1-aryl-2-napthoylamines and their use as microbicides
10/1990
10/31/1990EP0395581A1 N-sulfenyl and N-sulfinyl-N,N'-diacylhydrazides
10/31/1990EP0395446A2 N-acryloylpiperazine derivatives, their preparation and their use as paf antagonists
10/31/1990EP0395122A2 Electrodeposition paints with a base of aminourethanes
10/31/1990EP0394440A1 Phenylcarboxylic acid derivatives
10/31/1990EP0234437B1 Chiralic reaction products of mesogene molecular structures and bifunctional reactive derivatives of tartaric acid, method for their production and their use as a doping material in liquid crystal phases
10/30/1990US4966995 Process for the preparation of chlorides of carboxylic acids
10/30/1990US4966726 Chiral reaction products produced from mesogenic molecular structural elements and bifunctionally reactive tartaric acid derivatives, and their use as dopants in liquid crystal phases
10/30/1990CA1275651C Intermediates for the production of epipodophyllotoxin and related compounds and processes for the preparation and use thereof
10/28/1990CA2015678A1 N-acryloylpiperazine derivatives, their preparation and their use as paf antagonists
10/27/1990CA2015437A1 N-sulfenyl- and n-sulfinyl-n,n'-diacylhydrazides
10/24/1990EP0393230A2 Functionalized fluoropolyethers
10/23/1990US4964846 Process for the E/Z stereoselective synthesis of homochiral five and six ring intermediate products
10/17/1990EP0392344A1 Naphthyl-alkyl-amino substituted sulfamoyl benzoic acid derivatives, process for their production and their use as pharmaceutical preparations
10/16/1990US4963590 Enzyme inhibitor for treating parkinson's disease along with dopa;potentiation
10/10/1990EP0391799A1 Sulfonamides derived from benzocyclic or benzoheterocyclic acids, their preparation and their use in therapy
10/10/1990EP0390777A1 Cyclocarbonate compounds
10/10/1990CN1045968A Bronchospasmolytic compounds and process for their prep.
10/09/1990US4962211 Novel biphenyl derivative and production and use thereof
10/09/1990US4962122 Aryloxyphenylpropylamines and their preparation and use
10/09/1990US4962115 Stimulate motility of gastrointestinal system
10/06/1990WO1990012007A1 New sulfonamides derived from benzocyclic or benzoheterocyclic acids, their preparation and application in thereapeutics
10/06/1990WO1990012002A1 Preparation of substituted ethenes
10/06/1990CA2030566A1 Benzocyclic or benzo-heterocyclic acid sulfonamides, their preparation and therapeutic use thereof
10/03/1990EP0390762A1 New bronchospasmolytic compounds and process for their preparation
10/03/1990EP0390021A2 Process for the preparation of benzylketones
10/03/1990EP0389631A1 Process for preparing dibenzocyclooctadiene type lignan
10/03/1990EP0389618A1 Aryloxy-, arylthio-, heteroaryloxy-, heteroarylthio-alkenylene derivatives of amines
10/03/1990CN1045781A N-(3-hydroxy-4-piperidinyl) (dihydrobenzofuran, dihydro-2h-benzopyran or dihydrobenzodioxin) carboxamide derivatives
10/03/1990CN1009824B Process for production of n,n-disubstd. carboxylic acid amides
10/02/1990US4960907 Partially saponifying; delarboxylating diesters; optional ketalization
10/02/1990US4960798 Methods for the treatment of angina
10/02/1990US4960771 Oxazolidinone penetration enhancing compounds
09/1990
09/28/1990CA2013114A1 Bronchospasmolytic compounds and process for their preparation
09/26/1990EP0389037A1 N-(3-hydroxy-4-piperidinyl)(dihydrobenzofuran, dihydro-2H-benzopyran or dihydrobenzodioxin)carboxamide derivatives
09/26/1990EP0388977A2 Polycyclic amines useful as cerebrovascular agents
09/26/1990EP0388778A2 Preparation of dioxolane derivatives
09/26/1990EP0388739A1 Tetrahydronaphthalene derivates
09/26/1990CN1045576A Pesticides
09/25/1990US4959391 Lipoxygenase inhibitors, leukotriene diseases
09/23/1990CA2012866A1 Polycyclic amines useful as cerebrovascular agents
09/20/1990CA2011461A1 Tetrahydronaphthalene derivatives
09/19/1990EP0388081A2 Agent for the treatment of disorders of the cerebral neurotransmitter system
09/18/1990US4957912 7 acylamidocarbacephem antibacterial agents
09/18/1990CA1274242A1 Substituted furazanes
09/18/1990CA1274240A1 Diphenic acid monoamides having activity as leukotriene antagonists, 5-lipoxygenase inhibitors and mediator release inhibitors
09/13/1990DE3907601A1 Optisch aktive, einen mesogenen rest tragende dioxolanylacryl- und dioxolanylpropionsaeureester, ein verfahren zu ihrer herstellung und ihre verwendung als dotierstoffe in fluessigkristallmischungen Optically active, mesogenic radical bearing a dioxolanylacryl- and dioxolanylpropionsaeureester, a process for their preparation and their use as dopants in fluessigkristallmischungen
09/12/1990EP0387196A1 Complexes with optically active ligands, process for their preparation and their use
09/12/1990EP0387156A2 A process for preparing cotarnine
09/12/1990EP0387032A1 Trifluorobenzene derivatives and liquid crystal compositions containing the same
09/12/1990EP0386611A2 Amino acid derivatives
09/12/1990EP0386451A1 Oxygen-bearing diphenyl heteroalkanes, process for their preparation and use
09/11/1990US4956383 Antifungal triacetylenic dioxolone from Microbispora sp. SCC 1438, ATCC 53620
09/11/1990US4956285 Isomerization of mixture with microorganisms or enzymes
09/11/1990US4956003 Cyclohexane-1,3-dione derivatives and their use for controlling undesired plant growth
09/11/1990CA1273947A1 Cyclic monomers derived from trifluoropyruvate esters
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