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)
05/1981
05/19/1981US4268520 Insecticidal and nematicidal carbamates
05/19/1981US4268449 Method for the preparation of furan-2-carboxylic acid amide and the corresponding furan-2-carboxylic acid
05/19/1981US4268448 Oxidation of gutadiene with a catalyst of antimony and optionally vanadium, bismuth, tellurium, or an alkali metal with a solution of a heteropoly acid of molybdenum and tungsten
05/19/1981US4268447 From butanediol diacetate by hydrolysis, distillation, transesterification with methanol
05/19/1981US4268445 Adduct formation followed by acid catalyzed cyclization
05/19/1981US4268443 13,15-Dioxabicyclo[10.5.0]heptadecanes, their preparation, and their use in perfume compositions and as an odorant
05/19/1981US4268442 Process for preparing aromatic acetic acid
05/19/1981US4268421 Preparation of furan compounds
05/19/1981CA1101437A1 Phthalic acid diesters or ester-amides substituted by alkenylamino groups
05/19/1981CA1101411A1 Amino-spiro ¬oxa(or thia) cycloalkane-penam|- carboxylic acids
05/13/1981EP0028473A1 Chloro- and alkoxy-substituted-2,4-diaminoquinazolines and pharmaceutical compositions containing them
05/13/1981EP0028465A1 Acylanilide compounds, methods for their preparation, compositions containing them, and processes for combatting fungi
05/13/1981EP0028331A1 Process for preparing urethanes
05/12/1981US4267395 Useful as antihistamines
05/12/1981US4267371 Prostaglandins; asthma
05/12/1981US4267370 19-Hydroxy-19-methyl-inter-oxa-PG1 compounds
05/12/1981US4267369 19-Hydroxy-19-methyl-trans-2,3-didehydro-13,14-dihydro-PG1 compounds
05/12/1981US4267368 19-Hydroxy-19-methyl-cis-4,5-didehydro-13,14-dihydro-PG1 compounds
05/12/1981US4267367 19-Hydroxy-19-methyl-trans-2,3-didehydro-PG1 compounds
05/12/1981US4267361 Hypotensive, antiulcer, and bronchodilator agents
05/12/1981US4267357 Prostaglandins; asthma
05/12/1981US4267352 19-Hydroxy-19-methyl-6-oxo-PGF1 sulfonylamides
05/12/1981US4267345 2-//pyrrol-2-yl, thien-2-yl, or fur-2-yl/-alpha-trifluoroalkyl-aminooxazolines; hypotensive agents
05/12/1981US4267331 Process for the production of 2-substituted pyrido[4,3-b]-indoles
05/12/1981US4267191 By administering furfuryl thiourea compounds
05/12/1981US4267174 Immune-stimulating and cancerostatic 1-acyl-2-cyanoaziridines
05/12/1981US4267114 Useful as antihistamines
05/12/1981US4267111 Process for preparing β-(3-exo-hydroxy-endo-2,3-dimethyl-2-norbornyl)-propionic acid .delta.
05/12/1981CA1100958A1 No translation available
05/12/1981CA1100955A1 13-azaprostaglandins
05/06/1981EP0028011A1 Homoserin derivatives, process for their preparation and their use as microbicides
05/06/1981EP0027952A1 Process for preparing N,O-disubstituted urethanes
05/06/1981EP0027948A1 Tetrahydro-fluorene compounds, processes for their preparation and pharmaceutical compositions thereof
05/06/1981EP0027940A1 Process for preparing urethanes
05/06/1981EP0027913A2 Pressure-sensitive or heat-sensitive recording material
05/05/1981US4266074 Novel insecticidal composition
05/05/1981US4266072 11-Deoxy-inter-phenylene-19-oxo-PGF1 compounds
05/05/1981US4266066 From carboxylic acyl halide and aluminum alkyl compounds
05/05/1981US4265904 Prostacyclin analogs of the 1 series and related analogs
05/05/1981US4265903 Aryl-substituted furnaces
05/05/1981US4265823 Gold compounds possessing antiinflammatory properties
05/05/1981US4265820 Antiasthmatic activity
05/05/1981US4265817 Novel chiral ethers and their use in resolution of alcohols and phenols
05/05/1981CA1100521A1 2-imino substituted isothioureidobenzene
05/05/1981CA1100519A1 2-alkoxytetrahydrofurans via hydroformylation of allylic alcohols
05/05/1981CA1100266A1 Organosolv delignification and saccharification process for lignocellulosic plant materials
04/1981
04/29/1981EP0027759A1 Spiro-derivatives, process for their preparation and medicines containing them
04/29/1981EP0027522A1 Spiro(cyclohexane-1,1'(3'H)-isobenzofuran)s, processes and intermediates for their preparation and pharmaceutical compositions containing them
04/28/1981US4264625 Pesticidal unsymmetrical bis-arylcarbamate sulfide compounds
04/28/1981US4264614 Amine derivatives
04/28/1981US4264524 19,20-Didehydro-PG1 amides
04/28/1981US4264523 For treating asthma
04/28/1981US4264522 19-Hydroxy-PG amides
04/28/1981US4264508 Tricyclic lactone intermediates for preparing prostaglandins
04/28/1981US4264460 In automatic transmission fluids
04/22/1981EP0027111A1 Lepidoptericidal isothiourea compounds
04/21/1981US4263463 Acetylenic secondary alcohols
04/21/1981US4263318 N-alkoxy- and N-aryloxysulfinylcarbamate esters
04/21/1981US4263317 Antidepressants, analgesics, tranquilizers, anticonvulsants
04/21/1981US4263213 2,4-Dihydroxy-4'-(substituted amino)-diphenylamines
04/21/1981US4263212 Reacting an olefin with an aromatic or furan compound using a rhodium carbonyl complex catalyst
04/21/1981US4263211 Scrubbing, distillation, dehydration using jet pump vacuum
04/21/1981US4263210 19-Hydroxy-4-oxo-PGI1 compounds
04/21/1981US4263040 Phenoxyphenoxy unsaturated derivatives and herbicidal composition
04/21/1981US4263037 5-Cyano-2,3-dihydrobenzofurans useful as herbicides
04/21/1981CA1099746A1 Preparation of 1,4-diols by hydrolysis-hydrogenation of 2-alkoxytetrahydrofurans
04/21/1981CA1099731A1 Process for preparing tetrahydrofuran
04/21/1981CA1099730A1 Process for the preparation of gamma- hydroxytetrahydrofuran and tetrahydrofuran by the hydroformylation of allyl alcohol
04/21/1981CA1099694A1 Production of maleic anhydride from four-carbon hydrocarbons using catalysts
04/16/1981WO1981001002A1 Fluoro-substituted prostaglandins and prostacyclins
04/14/1981USRE30578 Plant growth regulators
04/14/1981USRE30574 Preemergent and postemergent
04/14/1981US4262136 Antiasthmatic prostaglandins
04/14/1981US4262135 Antiasthmatic prostaglandins
04/14/1981US4262134 11-Deoxy-11-hydroxymethyl-inter-phenylene-19-oxo-PHG1 compounds
04/14/1981US4262133 13,14-Didehydro-inter-phenylene-11-deoxy-19-oxo-PGF1 compounds
04/14/1981US4262132 Antiasthmatic prostaglandins
04/14/1981US4262131 Anti-asthma prostaglandins
04/14/1981US4262118 2-Decarboxy-2-tetrazolyl-19-hydroxy-19-methyl-PG compounds
04/14/1981US4262116 Enlarged hetero-ring prostacyclin analogs
04/14/1981US4262016 Hypotensive, vasodilatory, anti-thrombotic
04/14/1981US4262015 N-alkylthio- and N-arylthiosulfinylcarbamate esters
04/14/1981US4262014 Miticides, nematocides
04/14/1981US4262006 Substituted 2-phenylamino-imidazolines-(2) and pharmaceutical compositions containing them
04/14/1981US4261905 From furfural; copper chromite hydrogenation catalyst promoted with alkaline earth oxide
04/14/1981US4261904 Tetrahydrofuranol derivative
04/14/1981US4261903 Antiasthmatic prostaglandins
04/14/1981US4261902 19-Hydroxy-6-alkoxy-PGI1 compounds
04/14/1981US4261901 Synthesis of tetrahydrofuran
04/14/1981US4261900 Preparation of tetrahydrofuran
04/14/1981US4261898 Silicon-modified phthalic acid derivatives
04/14/1981US4261897 Intermediates for pesticides
04/14/1981CA1099268A1 Aminoalkyl-furanylalkyl-urea derivatives
04/08/1981EP0026593A1 Bicyclic keto- and amino- acids, esters and amides and pharmaceutical compositions thereof
04/08/1981EP0026569A1 Fluorinated carbamates, processes for their preparation, insecticidal compositions comprising them, and controlling insects thereby
04/08/1981EP0026519A1 Photographic silver halide emulsion material containing an antifoggant precursor
04/08/1981EP0026369A2 Carbamates, their preparation and pharmaceutical compositions containing them
04/08/1981EP0026343A1 Process for preparing bis-benzofuran compounds
04/07/1981US4260819 Antiasthmatics
04/07/1981US4260818 Antisecretory, antiulcer, hypotensive agents
1 ... 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 ... 472