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)
06/1980
06/25/1980EP0012428A1 Substituted cyanamides, process for their preparation and their use as fungicides
06/25/1980EP0012376A1 Process for producing tetrahydrofuran and 1,4-butanediol
06/25/1980EP0012298A1 Process for the preparation of pure potassium ribonate and pure ribonolactone
06/25/1980EP0012273A1 Carboxylic acid esters, process for their preparation and their use as pesticides
06/25/1980EP0012246A1 Aromatic and flavouring substances, their preparation by fermentation, their use and products containing them
06/25/1980EP0012158A2 Oxime derivatives and their use in the protection of cultivated plants
06/24/1980US4209645 2-Decarboxy-2-hydroxymethyl PGF2 αanalogs
06/24/1980US4209644 Perfumes
06/24/1980US4209637 2,2-Difluoro-PGF2 analogs
06/24/1980US4209636 Preparation of ester derivatives of polycarboxylic acids
06/24/1980US4209633 9-10 Ethanoanthracene derivatives
06/24/1980US4209618 Color precursors in pressure-sensitive duplicating systems and heat-sensitive marking systems
06/24/1980US4209616 Syn isomers of cephalosporins having α-hydroximino- or α-acyloxyiminoacylamido groups at position-7
06/24/1980US4209448 5-(4-Chlorophenyl)-2-furanmethyl methyl ketone
06/24/1980US4209423 Production of acid anhydrides and catalysts therefor
06/24/1980CA1080234A1 Derivatives of amidoximes
06/24/1980CA1080219A1 Piperazine derivatives and a process for the preparation thereof
06/17/1980US4208538 2-Decarboxy-2-hydroxymethyl-3,7-inter-m-phenylene-ω-phenyl-PGF2 compounds
06/17/1980US4208533 Synthesis of cyclopentanol
06/17/1980US4208517 Caphalosporin compounds having at position-7 an α-etherified hydroxyiminoarylacetamido group
06/17/1980US4208428 Prostaglandin analogues
06/17/1980US4208338 Cyano dihydro furanones
06/17/1980US4208337 Diphenylbenzofuran compounds
06/17/1980US4208336 Intermediates for microbiocides
06/17/1980US4208335 Microbiocides
06/17/1980US4208332 Synthesis of optically active vitamin E
06/17/1980US4208331 Synthesis of optically active vitamin E
06/17/1980CA1079746A1 Nitroaryloxyalkanecarboxylic acid derivatives and their use as herbicides
06/17/1980CA1079725A1 Prostaglandin-acetylene analogues and process for their manufacture
06/17/1980CA1079510A1 Composition, method and apparatus for absorption heating
06/11/1980EP0012096A1 Process for the preparation of 2,3-dihydro-2,2-dimethyl-7-hydroxy-benzofurane
06/11/1980EP0011824A1 Benzofuranyl-benzimidazoles, process for their preparation and their use in the optical bleaching of organic materials
06/11/1980EP0011651A1 Pharmaceutical composition comprising 3-oxo-2,3-dihydro-(1)-benzothiophene-2-spirocyclopropane and this compound for use in the prophylaxis or treatment of cardiovascular disturbance
06/10/1980US4207422 Prostaglandins
06/10/1980US4207420 2,2-Difluoro-PGF1 analogs
06/10/1980US4207341 Hypoglycaemically and hypolipidaemically active derivatives of phenylacetic acid
06/10/1980US4207335 Indan-1,3-diones
06/10/1980US4207332 Prostaglandin I2 analogues
06/10/1980US4207319 Coronary vasodilator
06/10/1980US4207243 Preparation of 2,5-dimethylfuran-3-carboxylic acid alkyl esters
06/10/1980US4207242 6-Alkoxy prostaglandin I1 compounds
06/10/1980US4207241 2-Naphthyl acetic acid derivatives and compositions and methods thereof
06/10/1980US4207111 Light-sensitive silver halide color photographic materials
06/10/1980CA1079291A1 Process for the synthesis of maleic anhydride
06/03/1980US4206311 2-Decarboxy-2-hydroxy-methyl-13,14-didehydro-17-phenyl PGF compounds
06/03/1980US4206151 15-Deoxy-16-hydroxy-16-vinyl or cyclopropyl prostan-1-ols of the E, A and F series
06/03/1980US4206140 Insecticides, anthelmintics
06/03/1980US4206127 Anticoagulants, antisecretory agents
06/03/1980US4206126 Isomerization of a 2,5-dihydrofuran or 5,6-dihydropyran, iron pentacarbonyl catalyst
06/03/1980US4206124 Epimerization process
06/03/1980CA1078856A2 4,5-dihydro-3,3-diphenyl-4-hydrocarbylaminomethylfuran-2-(3h)ones
05/1980
05/28/1980EP0011599A1 Substituted 1,11-diamino undecanes, processes for their preparation and their use
05/28/1980EP0011598A1 Process for the preparation of derivatives of isoeugenol dimers
05/28/1980EP0011279A1 Process for the preparation of aromatically substituted acetic acids
05/28/1980EP0011244A1 Process for the obtention of substantially anhydrous tetrahydrofuran
05/27/1980US4205178 6-Keto prostaglandin E-type compounds
05/27/1980US4205085 Hypolipidemic and antiatherosclerotic 4-(polyfluoroalkylamino)phenyl compounds
05/27/1980US4205080 2,3-Dihydro benzofuran carboxamides
05/27/1980US4205003 2-[5-(4-Chlorophenyl)furfuryl]-1,3,-propanediol
05/27/1980US4204999 Process for making bicyclic lactone derivatives for use as intermediates in the synthesis of prostaglandins
05/27/1980US4204916 Process for recovering acid chlorides by distillation
05/27/1980CA1078401A1 Production of low molecular weight polyanhydrides
05/20/1980US4204074 16-Substituted prostaglandins
05/20/1980US4204062 Amine salts of tertiary amino acids
05/20/1980US4204001 Prostane derivatives
05/20/1980US4203997 Directly-pressable ascorbic acid-containing granulates
05/20/1980US4203924 2-Decarboxy-2-hydroxymethyl-deoxy-9,10-didehydro-PGD2 analogs
05/20/1980US4203909 Antiulcer
05/20/1980US4203908 Manufacture of cyclic ethers
05/20/1980US4203907 3-methyl-2-(3-methyl-but-2-en-1-yl)furan, ie rosefuran, from furfural and grignard reagent
05/20/1980US4203904 Alkylation of aniline with a lactone in the presence of a base
05/20/1980CA1077953A1 Method for producing new chemical compounds
05/20/1980CA1077945A1 Method for the direct manufacture of n-acyl derivatives of alpha-amino-gamma-keto acids and compounds thereof
05/14/1980EP0010896A1 Organic diamine compounds for use as oral hypoglycemic agents and pharmaceutical compositions thereof
05/14/1980EP0010761A1 Process for preparing 4-hydroxy-2-cyclopenten-I-ones, 2-methyl-2,5-dimethoxy-2,5-dihydrofurans and a process for their preparation
05/14/1980EP0010673A2 Substituted N-propargyl anilines, process for their preparation and their use as fungicides
05/14/1980EP0010588A2 Sulfur-containing oxime compounds and their use to protect cultivated plants
05/14/1980EP0010573A1 Novel Z-2-acylamino-3-monosubstituted propenic acids and their esters and salts, and processes for preparing them
05/13/1980US4202988 Prostenoic acids and esters
05/13/1980US4202972 Δ2 -Prostacyclin analogs
05/13/1980US4202970 11-Deoxy-trans-4,5-didehydro-PGI1 compounds
05/13/1980US4202904 Bis(diphenylaminomethane)antimicrobial agents
05/13/1980US4202903 Acyl cyanoguanidines for treating rheumatoid arthritis
05/13/1980US4202823 Diuretics
05/13/1980CA1077501A1 Preparation of gamma-pyrones
05/13/1980CA1077500A1 Amine derivatives
05/13/1980CA1077497A1 4-hydroxymethyl-2-pyrrolidinones
05/13/1980CA1077491A1 Process for the production of maleimides
05/13/1980CA1077488A1 Phenylethanolamines
05/13/1980CA1077473A1 2-decarboxy-2-aminomethyl-prostaglandin analogs
05/06/1980US4201879 Vitamin e intermediate
05/06/1980US4201873 9-Deoxy-9,10-didehydro-PGD2 analogs
05/06/1980US4201869 Intermediates for steroid total synthesis process utilizing asymmetric induction
05/06/1980US4201863 Anticoagulants
05/06/1980US4201786 Insecticides, miticides
05/06/1980US4201715 Reacting a cycloaliphatic, aromatic or heterocyclic ester with magnesium dianilide and/or aluminum trianilide in the presence of aniline
05/06/1980US4201638 Triple ions of 1,2- and 1,4-dicarbonyl compounds and analogs thereof containing nitrogen and containing two strategic oxygen or nitrogen groups and process for producing same
05/06/1980CA1077052A1 4,5-benzospiro (2,4)-heptane (and hepta-4,6-diene)-1-carboxylic acid esters
05/06/1980CA1077051A1 C10-c20-alkyl furoic acid derivatives as hypolipidemic agents
05/06/1980CA1077050A1 Thiophene or furan derivatives and process for preparation thereof
1 ... 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 ... 472