Patents
Patents for C07D 307 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom (47,108)
07/1987
07/14/1987US4680420 Process for the producing 2,5-dimethoxytetrahydrofuran and 2,5-diethoxytetrahydrofuran
07/14/1987US4680418 Process for the production of a (1R,Cis)-4 acetyl-6,6-dimethyl-3-oxabicyclo-(3.1.0.)-hex-2-one
07/14/1987US4680415 Intermediates for 7-fluoro dihydro PGI compounds
07/14/1987US4680307 Carbacyclin analogs
07/14/1987US4680291 Propenylamines, processes for their production and pharmaceutical compositions containing them
07/08/1987EP0228273A2 Anti-oxidizing compounds, their production and use
07/08/1987EP0227829A1 Production of l-ascorbic acid from 2-keto-l-gulonic acid.
07/08/1987EP0105919B1 1-carboxyalkanoylperhydroindole-2-carboxylic acids and derivatives
07/07/1987US4678786 Pharmaceutical compositions having β-adrenoceptor antagonist activity employing pyridazinone derivatives
07/07/1987CA1223878A1 Process for the preparation of maleic anhydride
07/01/1987EP0227431A1 Heterocyclic amides
07/01/1987EP0227274A1 Biologically active amide derivatives
07/01/1987EP0226759A2 Process for the depolymerization of polybutyleneoxide-polyalkyleneoxideglycils and polyoxybutylenepolyoxyalkylene ethers
06/1987
06/30/1987US4677233 Process for the preparation of (±)-3a-6,6,9a-tetramethylperhydronaphto[2,]furan
06/30/1987US4677218 Cyclopropane derivatives containing the thiocarbonate group
06/30/1987US4677212 Intermediate 1,2-benzoxathiin derivatives
06/30/1987US4677120 Topical prodrugs for treatment of acne and skin diseases
06/30/1987US4677115 Antiglaucoma thieno-thiopyran and thieno-thiepin sulfonamide derivatives, compositions, and method of use thereof
06/30/1987US4677084 Attrition resistant catalysts, catalyst precursors and catalyst supports and process for preparing same
06/30/1987CA1223605C Process for preparing 1,1-bis (2,3-dihydroxybenzene) alkyl or aryl methane
06/24/1987EP0226544A2 Derivatives of alkyl-bicyclo[2.2.1]hept-5-ene-2-carboxylic acids
06/24/1987EP0226447A2 Heteroaromatic acetylenes useful as antihypertensive agents
06/23/1987US4675420 Generation of reduced pressure in apparatuses in the preparation of phthalic anhydride and maleic anhydride
06/23/1987US4675390 Hypotensive, antitumor, anticoagulant
06/23/1987US4675320 Aminoalkyl and aminoalkoxy derivatives of 2-nitro-3-phenylbenzofuran
06/23/1987CA1223257A1 Compounds active in the treatment of ulcer and allergic skin symptoms
06/18/1987WO1987003584A1 Synthesis of optically active aryloxypropanolamines and arylethanolamines
06/18/1987WO1987003583A1 Synthesis of aryloxypropanolamines and arylethanolamines
06/16/1987US4673759 Process for the preparation of 2-alkyl cyclopent-2-enones
06/16/1987US4673746 1,2-benzisoxazoloxyacetic acids and related compounds
06/16/1987EP0225378A1 Herbicidal 2-(substituted-phenyl)-3-amino-2-cyclopentenone derivatives.
06/16/1987CA1223008A1 Heterocyclic acetylene compounds
06/10/1987EP0225062A2 Attrition resistant catalysts, catalyst precursors and catalyst supports
06/10/1987EP0224938A2 Intermediates for the production of podophyllotoxin and related compounds and processes for the preparation and use thereof
06/10/1987EP0224816A1 Benzofuranyloxyphenylurea derivative and herbicidal composition containing it as an active ingredient
06/10/1987EP0224721A1 Recovery of lignin
06/10/1987EP0224684A1 Method for the preparation of tetrahydrofurfuryl-(2)-methacrylate, and catalyst thereof
06/09/1987US4672133 Crystallization under controlled conditions
06/09/1987US4672132 Process for producing an aldehydelactone
06/09/1987CA1222751A1 N-phenylsulfonyl-n'-pyrimidinyl-and-n'-triazinylureas
06/03/1987EP0224163A2 Propyl amines, process for their preparation and their use as fungicides
06/03/1987EP0223875A1 Process for preparing tetrahydrofuran
06/03/1987EP0223814A1 PROCESS FOR THE PRODUCTION OF $i(GAMMA)-BUTYROLACTONE
06/02/1987US4670882 Dyestuff laser
06/02/1987US4670569 5-fluoro-PGI2 compounds
06/02/1987US4670568 Grinding aspartic acid; reacting with acetic anhydride and formic acid
06/02/1987US4670457 2H-benzofuran-3-one-derivatives and process for their preparation
06/02/1987US4670420 Anticoagulants
06/02/1987US4670373 Acid precursor
05/1987
05/27/1987DE3541718A1 Novel acrylic acid morpholides
05/27/1987DE3541716A1 Novel acrylic acid amides
05/26/1987US4668806 Process for preparing methylcarbamate insecticides
05/26/1987US4668802 Vanadium-phosphorus oxide catalyst
05/26/1987US4668786 P-fluorobenzoyl-piperidino alkyl theophylline derivatives
05/26/1987US4668691 Circulation-active novel 7-aryl-or pyridyl-1-oxo-1,c,4,7-tetrahydrobenzofurans
05/26/1987US4668690 1,2,3,4,4a,9b-hexahydro-4a-aminoalkyldibenzofurans useful as analgesics, anticonvulsants or antidepressants
05/26/1987US4668673 Bicycle benzo-oxy heterocyclic ethers and thioethers, pharmaceutical compositions and use
05/26/1987US4668660 Antiviral agents
05/26/1987US4668654 Catalyst selectivity
05/26/1987US4668652 Catalyst for oxidation reactions and process for its production
05/26/1987US4668275 Herbicides
05/26/1987CA1222250A1 Cyclopropane carboxylic acid derivatives, their preparation and their use in pest control
05/21/1987WO1987002980A1 NEW PROCESS FOR OBTAINING alpha-AMINO NITRILES AND THEIR APPLICATIONS TO ORGANIC SYNTHESIS
05/20/1987EP0222487A1 Improved catalysts for preparation of carboxylic anhydrides
05/20/1987EP0222475A1 Sulfonyl ureas with anti-tumour activity
05/20/1987EP0222164A1 Furanyl esters and their use as flavouring agents
05/19/1987US4666932 Antiulcer agents
05/19/1987US4666931 Benzofuran derivatives useful in treating diabetic complications
05/19/1987US4666929 Anthranilic acid ester derivatives and antiinflammatory and analgetic external preparations containing the same
05/19/1987US4666902 Tetrahydropyridazinone derivatives, processes for their preparation and their use
05/19/1987US4666502 Herbicidal N-thienyl-chloroacetamides
05/19/1987CA1221962A1 3-oxaprostaglandins
05/19/1987CA1221929A1 Furanone derivatives, process for preparation thereof and use thereof
05/13/1987EP0221876A2 Iron/lithium - promoted catalysts for the production of maleic anhydride and a process for the preparation thereof
05/13/1987EP0221502A1 Substituted 1-aminocyclopropane carboxylic-acid derivatives
05/13/1987EP0221345A1 Novel enolamides, process for their manufacture and pharmaceutical compositions thereof with an activity as modulators of the arachidonic acid cascade
05/13/1987EP0221344A1 Sulphonyl-phenyl alkyl amines, process for their preparation and medicines
05/13/1987CN86105960A Production of l-ascorbic acid from 2-keto-l-gulonic acid under substantially anhydrous conditions
05/13/1987CN85105716A Method for preparing antitumor composition
05/12/1987US4665205 Process for preparing tetrahydrofuran
05/12/1987US4665198 Tetrahydro-cyclopenta[β]furanes
05/12/1987US4665196 Diallyl compound and bisulfite
05/12/1987US4665189 Oxiranes
05/12/1987US4665174 Production of cyclopentenone derivatives
05/12/1987US4665097 Novel bicyclooxyaryl thioureas and process for preparation
05/12/1987US4665055 Peptide renin inhibitors
05/12/1987US4664693 5-[Substituted bicyclic aryl or heteroaryl]cyclohexane-1,3-dione herbicides
05/12/1987CA1221704A1 Arylphenylacetylene compounds
05/12/1987CA1221694A1 Benzylsulfonylureas and arylsulfamoylureas
05/12/1987CA1221693A1 Herbicidal sulfonamides
05/12/1987CA1221688A1 Benzenesulfonamides as herbicides
05/07/1987WO1987002666A2 Bicyclic alkoxy- and alkylthio-substituted aminoalcohols
05/07/1987WO1987002662A2 Heterocyclic analogs of mevalonolactone and derivatives thereof, processes for their production and their use as pharmaceuticals
05/06/1987EP0221025A1 Heterocyclic analogs of mevalonolactone and derivatives thereof, processes for their production and their use as pharmaceuticals
05/06/1987EP0220822A1 Ascorbic acid or erythorbic acid derivatives and process for producing same
05/06/1987EP0220584A2 Process for the preparation of aryl cyanamides
05/06/1987CN86107247A Iron/lithium-promoted catalysts for production of maleic anhydride and process for preparation thereof
05/05/1987US4663466 Process for preparing substituted amino herbicides
05/05/1987US4663465 Preparation of 2,2-dimethyl-3-aryl-cyclopropanecarboxylic acid and esters and new intermediates therefor
05/05/1987US4663348 Furosemide salts and pharmaceutical preparations thereof