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)
12/1981
12/16/1981EP0041775A1 Process for the preparation of alkyl furans
12/16/1981EP0041757A1 Ethylendiamine derivatives, preparation thereof, pharmaceutical compositions containing same and intermediates for their preparation
12/16/1981EP0041673A1 Imidazole derivatives, their preparation and compositions containing them
12/16/1981EP0041661A2 Preparation of intermediates of carbaprostacyclines
12/16/1981EP0041656A2 Cyclohexanone derivatives and preparation thereof
12/15/1981US4306078 16-Substituted prostaglandins
12/15/1981US4306073 Silicon-modified bis-phthalic acid derivatives
12/15/1981US4306070 Method for preparing quaternary ammonium salt of ester-lactone
12/15/1981US4305959 Hypolipidemic and antiatherosclerotic 4-(polyfluoro-alkylamino)phenyl compounds
12/15/1981US4305957 N-(2-Isobutyronitrilesulfenyl)-N-methyl carbamates and their use in combating insect pests
12/15/1981US4305949 Amide therapeutic agents
12/15/1981US4305889 Process for producing α, α, α-trifluoro-o-toluic fluoride
12/15/1981US4305878 Purifying ethyl tetrahydrofurfuryl ether by aqueous salt extraction
12/15/1981CA1114393A1 Esters of disubstituted isobutyric acids, production thereof and pharmaceutical compositions containing the same
12/15/1981CA1114380A1 N,n'-disubstituted piperazine derivative and processes for its preparation
12/15/1981CA1114376A1 Process for the preparation of 1-(2-tetrahydrofuryl)- 5-fluorouracil
12/09/1981EP0041476A2 Aryl-phenyl-acetylene compounds
12/09/1981EP0041283A1 Process for the preparation of dihalomethylene-lactones
12/09/1981EP0041122A2 Di- and tetrahydrofuranon derivatives containing perfuming agents
12/08/1981US4304937 Aldehyde, amine, oxygen, platinum or palladium
12/08/1981US4304931 Biphenylhydroxypropionic acid derivatives
12/08/1981US4304907 Antiulcer agents, anticoagulants, decongestants
12/08/1981US4304785 Dilignols and dilignol-type compounds
12/08/1981US4304784 Composition and method for inhibiting platelet aggregation
12/08/1981US4304783 Thienyl, thienyloxy or furyl substituted prostaglandin derivatives in the 6-keto-PGE1 series
12/08/1981US4304780 Aminoalkylthiophene derivatives as histamine H2 -antagonists
12/08/1981US4304771 Antihypertensive amides
12/08/1981US4304723 Process for manufacturing maleic anhydride
12/08/1981US4304722 Benzo[1,2-b:5,4-b']difuran-3(2H)-ones
12/08/1981CA1113951A1 Anti-thrombotic salt of l-ascorbic acid and para-amino benzoic acid
12/02/1981EP0041021A2 Cyclopropane carboxylic acid derivatives, their preparation, their use against parasites in plants and animals, their compositions and their intermediates
12/02/1981EP0040944A1 Heterotricyclic cage compounds, processes for their production, pharmaceutical compositions containing them, and their use as medicinal antiviral agents
12/02/1981EP0040696A2 Aminothiadiazoles as gastric secretion inhibitors
12/01/1981US4303796 16-Phenoxy prostaglandin F2α analogs
12/01/1981US4303670 Bicyclic prostaglandins and process for their preparation
12/01/1981US4303669 Hybrid 1,3-dione-carbamate compounds
12/01/1981US4303665 Methylaminodeoxy-clavulanic acid derivatives, their production and use
12/01/1981US4303585 3-Oxa-bicyclo (3,1,0)-hexan-2-one intermediates
12/01/1981CA1113479A1 Process for the manufacture of furan compounds
12/01/1981CA1113467A1 Spirobenzofuranone compounds
12/01/1981CA1113453A1 Compounds with terminal aminocarboxylic acid grouping
11/1981
11/25/1981EP0040581A1 Process for the preparation of vinyl-stilbene compounds
11/24/1981US4302592 Pesticidal 3-(2,3-dihydrobenzofuran-7-yl)-5-methoxy-1,3,4-oxadiazol-2(3H)-one
11/24/1981US4302583 Process for the preparation of acyl cyanides
11/24/1981US4302466 Nematocides, arthropodicides
11/24/1981US4302397 Preparation of furfuryl alcohol from furfural
11/24/1981US4302396 Chlorinated 4-methylphthalic anhydrides
11/24/1981US4302395 Lactone oxazolines as oleaginous additives
11/24/1981US4302394 Oxidation of an alkoxybutyraldyhyde to the carboxylic acid, deetherification, cyclization
11/18/1981EP0039989A1 Pyrimidone derivatives, processes for their preparation and pharmaceutical compositions containing them
11/18/1981EP0039892A1 Substituted phenyl ethers
11/18/1981EP0039830A1 Process for the preparation of optically active compounds and their use in the preparation of vitamin E
11/17/1981US4301294 Wound healing, antiulcer agents, anticoagulants, decongestants, oxytocics
11/17/1981US4301292 1-[2-(4,5-Dihydro-4,4-dialkyl-2-oxazolyl)phenyl]-4-(dialkylamino)cyclohexanol
11/17/1981US4301164 For use as antiulcer agents, hypotensive agents, antithrombosic agents
11/17/1981US4301090 Carbonylation of olefinically unsaturated compounds
11/17/1981US4301081 Alkali metal complex compounds
11/17/1981US4301079 Antiasthmatic
11/17/1981US4301078 Trans-4,5,13,14-tetradehydro-PGI1 compounds
11/17/1981US4301077 By hydrogenation of maleic acid or anhydride, succinic acid or anhydride, butyrolactone in the presence of a mixed metal oxide catalyst
11/17/1981CA1112658A1 CYCLISATION SUBSTRATES CONVERTIBLE TO 7-.alpha.- SUBSTITUTED 19-NORSTEROID DERIVATIVES
11/17/1981CA1112646A1 Isothiazolo-3(2h)-one-1,1-dioxide derivatives
11/11/1981EP0039537A1 Improved mixed vanadium phosphorus oxide catalysts and preparation thereof and use in production of maleic anhydride
11/11/1981EP0039486A1 Preparation of furan compounds
11/11/1981EP0039477A1 Use of 1,3-Dioxolen-2-one derivatives
11/10/1981US4299995 Fluorinated polyenes
11/10/1981US4299972 Esterification
11/10/1981US4299967 Insecticides
11/10/1981US4299773 Dehalogenation and cyclization to form racemic mixtures of isocitric acid, alloisocitric acid, and lactones thereof
11/10/1981US4299769 ω-Heteroaroyl(propionyl or butyryl)-L-prolines
11/10/1981CA1112249A1 Method for producing alkyl tetrahydrofurfurul ethers
11/04/1981EP0039091A1 Spirobenzofuranone compounds
11/04/1981EP0038888A1 Pesticidal carbamoyl sulfides, and preparation, compositions and use thereof
11/03/1981US4298617 Symmetrical and asymmetrical sulfinyl-dicarbamates
11/03/1981US4298616 Fungicidal acylanilide compounds
11/03/1981US4298615 Substituted 2,3-dihydrobenzofurylmethyl esters, their use in pest control, and pest control agents containing these compounds
11/03/1981US4298532 Intermediates for microbiocides
11/03/1981US4298531 Oxidation of butadiene to furan
11/03/1981US4298530 From phthalic anhydride and malonic acid in a solvent and in the presence of a metal compound catalyst
11/03/1981US4298527 Reaction of a mercaptan with an n-chlorosulfinylcarbamate ester
11/03/1981CA1111853A1 1,2-benzisoxazoloxyacetic acids and related compounds
11/03/1981CA1111852A1 Propenyl-amines, processes for their production and pharmaceutical compositions containing them
10/1981
10/29/1981WO1981003021A1 Bis-hydroxybenzyl derivatives,processes for their preparation and pharmaceutical composition containing same
10/28/1981EP0038614A2 Esters of 5- and 6-oxo-prostaglandins
10/28/1981EP0038609A1 Preparation of 2-hydroxytetrahydrofuran
10/28/1981EP0038600A1 Bis-hydroxybenzyl derivatives, processes for their preparation and pharmaceutical composition containing same
10/28/1981EP0038576A2 7-acetylspirobenzofuranone compound
10/28/1981EP0038541A1 Novel prodrugs of biologically active agents containing mercapto groups, process for preparing and therapeutically effective composition containing the same
10/27/1981US4297516 Prostaglandins
10/27/1981US4297504 19-Hydroxy-6a-carba-PGI2 compounds
10/27/1981US4297490 Bicyclic heterocyclic amino derivatives
10/27/1981US4297369 Certain muscle relaxant 3-methyl-2-benzofuran acetamides
10/27/1981US4297368 Prostaglandins; hypotensive agents, oxytocics etc.
10/27/1981US4297366 Combating arthropods with 2,2-dimethyl-3-(2-fluoroalkyl-2-oxy-vinyl)-cyclopropane-carboxylic acid esters
10/27/1981US4297290 Process for preparing sorbitan esters
10/27/1981US4297284 Preparation of 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran
10/21/1981EP0038317A1 Process for producing chemical substances from acidic hydrolysates of plants
10/21/1981EP0038303A2 Cyclopropane-dicarboxylic acid isomides, process for their preparation and their use as fungicides
10/21/1981EP0038302A2 Cyclobutane-dicarboxylic acid isoimides, process for their preparation and their use as fungicides
10/21/1981EP0038160A1 Quinone compounds, their production and use
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