Patents
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Patents for C07D 307 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom (47,108)
07/1981
07/14/1981CA1105040A1 5-oxocyclopent-1-en-ir-yl heptane or hept-5z-ene derivatives
07/14/1981CA1105030A1 Lactone oxazolines as oleaginous additives
07/14/1981CA1105028A1 Production of heterocyclic benzamide compounds
07/08/1981EP0031729A1 Catalytic conversion of butadiene to furan
07/08/1981EP0031696A1 Process for the preparation of vanadium phosphorus catalysts, catalysts so prepared, use of these catalysts for the production of maleic anhydride and maleic anhydride so produced
07/08/1981EP0031574A1 Oximinophosphoric acid derivatives, process for their preparation and their use in combating pests
07/08/1981EP0031436A2 A method for the cleavage of siloxanes
07/08/1981EP0031426A1 7-Oxo-PGI2 derivatives, process for their preparation and pharmaceutical compositions containing these compounds
07/07/1981US4277621 Substituted 11-amino-undeca-4,8-dienal and 11-amino-undecanal derivatives and processes for their preparation
07/07/1981US4277619 Antiasthmatic prostaglandins
07/07/1981US4277617 Process for the preparation of esters
07/07/1981US4277613 Antiasthmatic prostaglandins
07/07/1981US4277496 Esters of derivatives of anthranilic acid
07/07/1981US4277491 Hypotensive, vasodilatory, anti-aggregating, luteolytic, cytoprotective
07/07/1981US4277490 Insecticidal 1-(2-naphthyl)-cyclobutane carboxylate
07/07/1981US4277465 Enamine derivative
07/07/1981US4277404 Intermediates for tranquilizers
07/07/1981US4277403 Hypotensive agents
07/07/1981US4277401 Total synthesis of 1RS,4SR,5RS-4-(4,8-dimethyl)-5-hydroxy-7-nonen-1-yl)-4-methyl-3,8-dioxabicyclo[3.2.1]octane-1-acetic acid
07/07/1981US4277257 Process for preventing scale deposition
07/07/1981CA1104574A1 Antirhinovirus agents
07/01/1981EP0031041A2 Pyrethroids and their preparation, their pesticidal composition; intermediates and their preparation
06/1981
06/30/1981US4276303 Systemic fungicides for phytopathogenic fungi
06/30/1981US4276294 Benzofurylpiperazines
06/30/1981US4276288 Dehydrooligopeptides, their production and their medicinal use
06/30/1981US4276219 5-Keto-L-ascorbic acid-5,5-dimethyl ketal, derivatives thereof and its use as an antioxidant and intermediate
06/30/1981US4276218 Preparation of dihalogenovinyl-γ-butyrolactones
06/30/1981US4276216 Synthesis of dioxabicyclo[3.2.1]octanes and oxepanes
06/30/1981US4276078 Herbicide compositions
06/30/1981CA1104280A1 Protective lacquer based on epoxide resin, containing trimellitic acid ester
06/30/1981CA1104145A1 Process for the manufacture of butenolide derivatives
06/30/1981CA1104132A1 Process for the preparation of therapeutically useful 3,4,5-trimethoxy-benzene derivatives
06/30/1981CA1104114A1 Method for preparing a catalyst and intermediate formed thereby
06/24/1981EP0030734A1 Tyrosine derivatives, a process for preparing the same and a pharmaceutical composition containing the same for treating hypertension
06/23/1981US4275238 Process for the preparation of cyclopropylmethyl-n-propylamine
06/23/1981US4275233 Antiasthma compounds
06/23/1981US4275232 Antiasthma compounds
06/23/1981US4275231 Antiasthmatic agents
06/23/1981US4275221 Microbiocides and chemical intermediates of (carboalkoxy methyl) phenoxy-acetophenone
06/23/1981US4275121 Pressure sensitive elements or thermal parer marking systems
06/23/1981US4275075 15-cylobutyl-trans-Δ2 -prostaglandin analogues
06/23/1981US4275008 Antiasthma prostaglandins
06/23/1981CA1103665A1 Preparation of esters of thiocarbamic acids involving use of phase transfer catalysts
06/23/1981CA1103663A1 Fluoro-prostaglandins and process for their preparation
06/17/1981EP0030511A1 Process for the preparation of benzofurane derivatives
06/17/1981EP0030505A1 Lactones substituted by an amino-acid residue, their preparation and their use in the separation of said lactones or amino acids
06/17/1981EP0030472A2 Carbamoyl sulfides, their preparation, compositions containing them, their use to control insects, intermediates therefor and preparation of said intermediates
06/17/1981EP0030460A1 Process for preparing a mycophenolic-acid derivative
06/16/1981US4273914 Charge transfer compounds
06/16/1981US4273777 Pyridine-3-carboxylic acid esters
06/16/1981US4273727 (S) α-Cyano-3-phenoxy-benzyl alcohol
06/16/1981US4273718 2-Decarboxy-2-hydroxymethyl-9-deoxy-6ε,9αepoxy-16,16-difluoro-19-hydroxy-PGF1
06/16/1981US4273713 Phenyl and lower alkyl substituted pyrrole-3-acrylonitriles
06/16/1981CA1103269A1 Indan derivatives
06/16/1981CA1103258A1 Phenoxyphenoxy unsaturated derivatives and herbicidal composition
06/16/1981CA1103242A1 13,14-dehydro-11-deoxy-prostaglandins and process for their preparation
06/10/1981EP0030142A2 Herbicidal ureas, preparation, compositions and use thereof
06/10/1981EP0029996A1 N-substituted 2-methylnaphthyl amides, process for their manufacture and fungicides containing them
06/10/1981EP0029992A1 Aminopropanol derivatives, process for their preparation and pharmaceutical compositions containing these compounds
06/09/1981US4272629 Novel prostaglandin intermediates
06/09/1981US4272547 Benzoyl indane carboxamides as antiphlogistics
06/09/1981US4272442 Builders, sequesterants
06/09/1981US4272441 Carbamylation, phosgene, alcohol, amine
06/09/1981US4272440 Intermediates for preparing hydroxyphenylpyridazinones
06/09/1981US4272280 Isobenzofurandione thiosemicarbazones and use as plant growth regulators
06/09/1981US4272279 Semicarbazidyl phthalides and use as plant growth regulators
06/03/1981EP0029621A1 Iodo-lactones, a process for their preparation and their use in separating cis acids from cis/trans acids
06/03/1981EP0029527A2 Prostaglandin derivatives of the 6-keto-PGA1 series, process for their production as well as their use in medicaments and their intermediate products
06/02/1981US4271313 Antiasthmatics
06/02/1981US4271300 Method for producing 6,7-dimethoxy-4-amino-2-[4-(2-furoyl)-1-piperazinyl] qu
06/02/1981US4271184 Hypotensive, vasodilatory, anticoagulant, luteolytic, cytoprotective
06/02/1981US4271183 Hypotensives, vasodilators, anticoagulants, antisecretory, bronchodilators, antiasthmatics, luteolytics, oxytocics
06/02/1981US4271082 4-Methyl-4-furfurylthio-pentanone-2
06/02/1981US4271081 Reacting a 1,4-dihalobutane with water
06/02/1981US4271080 From a 1,4-dihalobutane with water in the vapor phase using an acid catalyst
06/02/1981US4271078 19-Hydroxy-6,9α-epoxymethano-PGF compounds
06/02/1981US4271077 19-Hydroxy-19-methyl-6-hydroxy-7a-homo-PGI1 compounds
06/02/1981US4271075 Process for producing 3,3-bis-(4-dimethylaminophenyl)-6-dimethylaminophthalide
06/02/1981CA1102345A1 Soft anticholinergic agents exhibiting anti-secretory activity
06/02/1981CA1102332A1 Intermediate product for the production of 6,7- dimethoxy-4-amino-2-¬4-(2-furoyl)-1- piperazinyl|quinazoline having an antihypertensive effect
06/02/1981CA1102331A1 Herbicidal sulfonamides
06/02/1981CA1102330A1 Process for preparing alkylenediamine derivatives
06/02/1981CA1102316A1 N su2 xx-arylsulfonyl-l-argininamides and the pharmaceutically acceptable salts thereof
06/02/1981CA1102225A1 Stabilized liquid enzyme and coenzyme compositions and method of preparing same
05/1981
05/28/1981WO1981001408A1 Substituted acetic acid esters as pesticides
05/27/1981EP0029360A1 Pesticidal compounds, compositions containing them and methods of killing arthropods using them
05/27/1981EP0029320A2 Secondary ethanol amines, their preparation and their use in pharmaceutical compositions
05/27/1981EP0029317A1 Production of maleic anhydride
05/27/1981EP0029311A1 Aminoalkyl benzofuran derivatives, their production and compositions containing them
05/27/1981EP0029259A1 A method of preparing tricycloundecane derivatives, these compounds and a perfume composition containing at least one of them
05/27/1981EP0029092A1 Cis-(1R,2S)-3,3-dimethyl-2-((4S)-3-methyl-2-(2-propynyl)cyclopent-2-en-1-on-4-yloxyhydroxymethyl)-cyclopropanecarboxylic lactone and method of producing (S)-4-hydroxy-3-methyl-2-(2-propynyl)-cyclopent-2-en-1-on
05/26/1981US4269996 19-Hydroxy-cis-4,5-didehydro-PG1 analogs
05/26/1981US4269855 Cardiovascular disorders; antiarrhythmia and adrenergic blocking agents
05/26/1981US4269849 Especially effective for mildew infections and those caused by phytophthora
05/26/1981US4269848 5-Substituted indan-2-carboxylic acid and functional derivatives
05/26/1981US4269837 Hypoglycemic agents; diabetes
05/26/1981US4269779 19-Hydroxy-19-methyl-6-oxo-PGF1 amides
05/26/1981US4269618 Herbicide compositions
05/26/1981CA1101876A1 Gibberellin salts
05/26/1981CA1101853A1 Bicyclic heterocyclic derivatives
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