Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 307 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
Patents for C07D 307 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom (47,108)
09/1990
09/09/1990CA2010992A1 Biphenyl derivatives
09/08/1990CA2011680A1 Use of inhaled loop diuretics for treating allergen-induced nasal reactions
09/07/1990WO1990009988A2 Amide preparation
09/05/1990EP0385043A1 New derivatives of 4-substituted piperazines
09/05/1990EP0377637A4 Process for the preparation of oxy-diphthalic anhydrides
09/04/1990US4954639 Reacting fluorophthalic acid compound with hydroxylamine or salt
09/04/1990US4954633 Isoxazolines as intermediates to furans
09/04/1990US4954623 Chemical reduction, hydrolysis, and base removal of a-defluoronucleoside
09/04/1990US4954521 Methods for administering anti-thrombotic compounds
09/04/1990US4954476 Method of making catalysts from titanium oxide
08/1990
08/31/1990CA2010750A1 Derivatives of 4-substituted piperazines
08/30/1990DE4005516A1 Verfahren zur umwandlung (alpha)-acetyl-substituierter lactone in (alpha)-alkyliden-substituierte lactone Process for the conversion (alpha) -acetyl-substituted lactones in (alpha) alkylidene-substituted lactones
08/30/1990DE4005515A1 Alpha-alkyl-substd. lactone(s) prepn. - by reaction of alpha-acyl-lactone, aldehyde and alkali metal hydroxide and hydrogenation of alkylidene lactone
08/30/1990DE3906103A1 1,3,5-Tris(2-furyl)-2,4-diaza-1,4-pentadiene, its preparation, and its use as a medicament
08/30/1990DE3906102A1 N-Furfurylidene-gamma-butyramide, its preparation and its use as a medicament
08/29/1990EP0384749A1 Process for producing catalyst precursor and corresponding catalyst
08/29/1990EP0384432A1 Liquid crystalline compound and use thereof
08/29/1990EP0384315A2 Process for manufacturing lactones
08/29/1990EP0384230A1 Substituted phenoxyphenyl propionic acid derivatives
08/29/1990EP0383785A1 Selective oxabicycloalkanes
08/28/1990WO1990010003A1 PREPARATION OF 5,6,7-TRINOR-4,8-INTER-m-PHENYLENE PGI2 DERIVATIVES
08/28/1990US4952720 Ortho-substituted benzyl carboxylates and fungicides which contain these compounds
08/28/1990US4952710 Cyclopenteneheptenoic acid derivatives and method of preparation thereof
08/28/1990US4952708 Method for preparing biaryl compounds
08/28/1990US4952605 Manoalide analogs
08/28/1990US4952597 Benzo[c]curbazole derivatives, compositions and use
08/28/1990US4952580 Pesticidal polyhaloalkene derivatives
08/28/1990US4952579 Treatment of lympho-reticular or solid tumors
08/28/1990US4952288 From 4-furanylazetidin-2-one by oxidation with bromine and sodium chlorite and reaction with organic acid
08/23/1990WO1990009394A2 Dehalogenation of organic compounds using tin or lead
08/23/1990CA2010599A1 Substituted phenoxyphenylpropionic acid derivatives
08/22/1990EP0383724A2 Polymerization of maleic-acid anhydride
08/22/1990EP0383613A2 Optically active lactate, derivatives thereof and processes of producing same
08/22/1990EP0383281A1 1,2-ethanediol derivative and salt thereof, process for producing the same, and cerebral function-improving agent comprising the same
08/22/1990EP0383239A1 Isomeric dideoxynucleosides, their preparation and their use in medicaments
08/22/1990EP0382812A1 A new industrial antimicrobial: uses for 2-(2-bromo-2-nitroethenyl)-furan and a new process of forming 2-(2-bromo-2-nitroethenyl)-furan.
08/22/1990CN1044815A Process for preparing 3,18-dihydroxy-9,13-epoxylabdanum derivatives
08/21/1990US4950818 Method for treating ulcer
08/21/1990US4950791 Reducing halo-substituted phenylalkylketone to form alcohol, reacting alcohol with amine
08/21/1990US4950772 Heating in presence of strong bases
08/21/1990US4950766 Reacting an aromatic acid with n,n* carbonyldiimiazole; reacting the intermediate with the primary amine of an amine containing a primary and secondary amine
08/21/1990US4950686 Anti-mycoplasma agent
08/21/1990US4950666 Difluoroalkane and difluoroalkenylalkane pesticides
08/16/1990EP0382629A1 Aminoalkoxyphenyl derivatives, process for their preparation and compositions containing them
08/16/1990EP0382628A1 Aminoalkoxylphenyl derivatives, process for their preparation and compositions containing them
08/16/1990EP0382618A2 Aminoalkoxyphenyl derivatives, process for their preparation and compositions containing them
08/16/1990EP0382506A2 Optically active diastereomer salts of tetrahydro-2-furoic acid
08/16/1990EP0382384A2 Tetrahydrofuran purification
08/16/1990EP0382077A2 Diaryl-substituted heterocyclic compound, its preparation and medicaments and cosmetics made thereof
08/16/1990EP0174956B1 SOFT $g(b)-ADRENERGIC BLOCKING AGENTS
08/15/1990CN1044655A Saccharoascorbic acid derivatives and production thereof
08/15/1990CN1044651A Acylphenol derivatives
08/15/1990CN1044649A Process for preparing naphthalene derivative and synthetic intermediate thereof
08/14/1990USRE33300 Leukotriene antagonists; antiallergens
08/14/1990US4948913 Renin inhibitors containing 5-amino-2,5-disubstituted-4-hydroxypentanoic acid residues
08/14/1990US4948809 Sulphonylalkylamines, processes for the preparation thereof and pharmaceutical compositions containing them
08/14/1990US4948795 Platelet activating factor antagonists
08/14/1990US4948793 Treatment of autoimmune diseases with the morpholinoethyl ester of mycophenolic acid, and derivatives thereof
08/13/1990CA2009658A1 Isomeric dideoxynucleosides
08/09/1990WO1990008545A1 Lipoxygenase inhibiting compounds
08/08/1990EP0381623A1 Process for the production of substituted cyclopropanals
08/08/1990EP0381472A1 Saccharoascorbic acid derivatives and production thereof
08/08/1990EP0380982A2 Process for preparing a naphthalene derivative and a synthetic intermediate thereof
08/08/1990EP0380588A1 Certain 3-substituted 2-alkyl benzofuran derivatives.
08/08/1990CA2025670A1 9.alpha.-dehalogenation of steroids using tin or lead
08/07/1990US4946969 Heating with two equivalents of dienophile
08/07/1990US4946960 Perester compounds
08/07/1990US4946863 CNS-affecting 6-oxy-3-aminomethyl indanes, compositions thereof, and method of treating therewith
08/07/1990CA2009419A1 Cycloaminoalkoxyphenyl derivatives, a process for their preparation as well as the compositions containing them
08/07/1990CA2009416A1 Aminoalkoxyphenyl derivatives, process for their preparation and compositions containing them.
08/07/1990CA1272484A1 Semicarbazones and thiosemicarbazones
08/06/1990CA2008985A1 Aminoalkoxyphenyl derivatives, process of preparation and compositions containing the same
08/04/1990WO1990008763A1 Arylsulphonyl-nitromethanes, process for their preparation and pharmaceutical compositions
08/04/1990CA2025768A1 Arylsulphonyl-nitromethanes, process for their preparation and pharmaceutical compositions
08/03/1990CA2007580A1 Process for preparing a naphthalene derivative and a synthetic intermediate thereof
08/02/1990CA2046872A1 Lipoxygenase inhibiting compounds
08/02/1990CA2009008A1 Process for the preparation of substituted cyclopropanecarbaldehydes
08/01/1990EP0380402A1 Process for the production of anhydrosorbitols and anhydromannitols from sorbitol and mannitol
08/01/1990EP0380063A1 1,2-cyclohexylaminoaryl amides useful as analgesic agents
08/01/1990EP0379968A2 Selective etherification
08/01/1990CN1044279A 2,3-dihydrobenzofuran derivatives herbicide and process of production thereof
07/1990
07/31/1990US4945173 Distillation in presence of diethyl ethoxysuccinate
07/31/1990US4945172 Preparation of N-formyl-L-aspartic anhydride
07/31/1990US4945158 Antidiabetic phosphonates
07/31/1990US4945111 Fungicidal N,N'-diacylaminals
07/31/1990US4945106 Prostaglandins
07/31/1990US4945105 13-Halomilbemycin derivatives, their preparation and compositions containing them
07/31/1990CA2009006A1 Saccharoascorbic acid derivatives and production thereof
07/31/1990CA1272190A1 Method of preparing d-ribose
07/26/1990WO1990008142A1 SYNTHESIS AND APPLICATION OF 1,3,6,8- AND 2,4,6,8-SUBSTITUTED DIBENZOFURANS AND DIBENZO-p-DIOXINS AS ANTITUMORIGENIC AGENTS
07/25/1990EP0379288A1 Process and intermediates for isopropyl 3S-amino-2R-hydroxyalkanoates
07/25/1990EP0379174A2 2,3-Dihydro-3,3-dimethyl-5-trifluoromethanesulfonyloxybenzofurans, process for producing them and herbicides containing them
07/25/1990EP0378755A1 Heterocyclically substituted alpha-aryl acryl acid methyl esters and their use
07/25/1990EP0378707A1 Aminoacetonitrile derivatives.
07/24/1990US4943652 Process for asymmetrically reducing carbonyl compounds
07/24/1990US4943642 Polymer intermediates, curing agents
07/24/1990US4943635 Oxazaborolidines and oxazaborines as catalysts
07/24/1990US4943590 Antidepressants, stereospecific synthesis
07/24/1990US4943589 Anthelmintic dysinins of marine origin
07/24/1990US4943587 Indole compounds, treatment of arthritis, pain or fever
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