Patents
Patents for C07D 307 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom (47,108)
02/1993
02/09/1993US5185335 N-(4-piperodinyl)(dihydrobenzofuran or dihydro-2h-benzopyran) carboxamide derivatives
02/09/1993US5185309 High activity and selectivity; product of TIO2, SIO2, B2O3, V2O5, alkali metal oxide and SO3
02/08/1993CA2075335A1 Butyric acid amides
02/04/1993WO1993002073A1 Method of preparing 8,12-oxido-13,14,15,16-tetranorlabdane
02/04/1993WO1993002072A1 Method for producing tetrafuran tetra-ammonium salts or tetrafuran tetra-amines and compounds thereby obtained
02/04/1993WO1993002071A1 Method for producing difuran diammonium salts or difuran diamines and compounds thereby obtained
02/04/1993WO1993002070A1 Process for producing 3-dpa-lactone
02/04/1993WO1993002068A1 Process for the production of blo and thf in predetermined amounts
02/03/1993EP0525768A1 Tetralones with pharmacological activity
02/03/1993EP0525629A2 5-membered heterocycles, process for their preparation and medicaments containing them
02/03/1993EP0525579A2 Process for preparing substituted hexemic acids
02/03/1993EP0525516A2 Derivatives of beta substituted cinnomic acid
02/03/1993EP0525420A1 Pseudopeptides and dipeptides characterised by a substituted methyl ketone moiety at the C-terminus as thiol protease inhibitors
02/03/1993EP0525033A1 4-(oxygen, sulfur or nitrogen substituted)-methyl 5-hydroxy-2(5h)-furanones as anti-inflammatory agents
02/03/1993EP0525002A1 2[5H]-FURANONES SUBSTITUTED IN THE 3 POSITION, AS Ca 2+ CHANNEL ANTAGONISTS AND ANTI-INFLAMMATORY AGENTS
02/03/1993EP0524979A1 2(5h)-furanones substituted in the 5 and or in the 4 position, as anti-inflammatory agents
02/03/1993EP0524954A1 Vapor phase process for production of gamma-butyrolactone
02/03/1993EP0307458B1 Processes for isomerizing and oxidative iodinating aromatic compounds
02/03/1993CN1068568A Benzofuran derivatives and pharmaceutical composition
02/02/1993US5183910 Process and intermediates for chiral epoxides
02/02/1993US5183908 Reacting an 1,2-epoxyalkane with betaketoester
02/02/1993US5183907 Reacting a 5-phenoxy phthalic anhydride compound with a dicarboxylic acid in the presence of an organic base and separating the product
02/02/1993US5183906 2- and 5-alkyl and phenyl substituted 4-(1-hydroxy, 1-acyloxy or 1-carbamoyloxy)-5-hydroxy-2 (5h)-furanones as anti-inflammatory agents
02/02/1993US5183818 Arylalkylether and arylalkylthioether inhibitors of lipoxygenase enzyme activity
02/02/1993US5183718 Photosensitive member comprising specific distyryl compound
02/02/1993CA1313372C Polycyclic heterocyclic derivatives, a process for their preparation and their application to veterinary and human medicine
02/02/1993CA1313331C Use of diketone precursors in food products
01/1993
01/31/1993CA2074864A1 Tetralones with pharmacological activity
01/28/1993DE4124726A1 New 8-alpha-13,14,15-tetra:hydroxy-labdane derivs. - are sclareolide intermediates obtd. in high yield from sclareol
01/28/1993CA2075354A1 Beta-substituted cinnamic acid derivative
01/28/1993CA2074685A1 5-membered heterocyclic compounds, processes for preparing them and pharmaceutical compositions containing these compounds
01/27/1993EP0524216A1 Process for the preparation of high-purity tetrahydrofuran.
01/27/1993CN1068333A Pharmacologically active hydrazine derivatives and processes for preparation thereof
01/27/1993CN1068328A Pyrrolopyrazine
01/27/1993CN1068324A High productivity process for production of maleic anhydride
01/26/1993US5182348 Polycondensation to conductive polymers suitable for use for optical, electrooptical and electronic properties
01/26/1993US5182303 Substituted semicarbazone arthropodicides
01/26/1993US5182300 Furosemide salts
01/26/1993US5182296 Naphthyloxazolidone derivatives
01/26/1993US5182295 Insecticidal benzofuran derivatives
01/26/1993US5182291 Pyrozala-pyridyl aminoabkoxyphenol compounds
01/21/1993WO1993001180A1 Benzofuran derivative and pharmaceutical composition
01/21/1993WO1993001169A2 Aromatic compounds, pharmaceutical compositions containing them and their use in therapy
01/21/1993WO1993001163A1 Amino acid derivative
01/21/1993WO1993001155A1 High productivity process for the production of maleic anhydride
01/21/1993DE4123767A1 Verfahren zur herstellung von 8,12-oxido-13,14,15,16-tetranorlabdan Process for the preparation of 8,12-oxido-13,14,15,16-tetranorlabdane
01/21/1993CA2112890A1 Benzofuran derivative and pharmaceutical composition
01/21/1993CA2110514A1 Aromatic compounds, pharmaceutical compositions containing them and their use in therapy
01/20/1993WO1993002037A1 Arylamidoalkyl-n-hydroxyurea compounds having lipoxygenase inhibitory activity
01/20/1993EP0524108A1 Use of derivatives of benzofurane as depigmentation agents in cosmetic or dermatological compositions
01/20/1993EP0523138A1 Novel derivatives of phenyl-cycloalkanes and -cycloalkenes
01/20/1993EP0378707B1 Aminoacetonitrile derivatives
01/20/1993CN1068053A Process for transformation of vanadium/phosphorus mixed oxide catalyst precursors into active catalysts for production of maleic anhydride
01/20/1993CA2102122A1 Arylamidoalkyl-n-hydroxyurea compounds having lipoxygenase inhibitory activity
01/19/1993US5180839 P-Carboethoxyphenylammonium Ascorbate
01/19/1993US5180744 Renin inhibitors; hypotensive agents
01/19/1993US5180736 Polycyclic amines useful as cerebrovascular agents
01/19/1993US5180725 Quinoxalinyl/quinoxaliy; alkyl-N-terminal amino hydroxy
01/18/1993CA2074042A1 Use of benzofuran derivatives in cosmetic or dermatologic compositions as depigmentation agents
01/13/1993EP0522871A1 Catalyst and process for producing phthalic anhydride
01/13/1993EP0522032A1 New process for synthesis of propargyl alcohols and its use to produce prostaglandin precurseurs.
01/13/1993EP0522000A1 5-lipoxygenase inhibitors
01/13/1993CN1067886A New urea derivatives, processes for preparation thereof and pharmaceutical composition comprising same
01/12/1993US5179215 Process for the production of petrochemicals
01/12/1993US5179125 N-substituted mercaptopropanamide derivatives
01/12/1993US5179123 LTB4 synthesis inhibitors
01/12/1993US5179121 Pesticides
01/12/1993US5179109 Pharmaceutical compositions for neuroprotection containing arylcyclohexylamines
01/12/1993US5179102 Naphthyridinyl/naphthyridinylalkyl-n-terminal anino hydroxy β-amino acid derivatives
01/12/1993US5179077 Flavor, perfume
01/12/1993US5178956 Pretreatment process for electroless plating of polyimides
01/07/1993WO1993000329A1 Chemical process
01/07/1993WO1992019608A3 Cyclic phenolic thioethers
01/07/1993WO1992019589A3 Lipoxygenase inhibitors
01/07/1993EP0521827A1 Pharmacological active hydrazin derivatives and process for their preparation
01/07/1993EP0521550A2 Vitamin D compound, method of preparing this compound and intermediate therefor
01/07/1993EP0521496A2 Process for producing optically active carboxylic acids
01/07/1993EP0521373A1 Method for preparing dodecahydro-3a,6,6,9a-tetramethylnaphtho[2,1-b]furan
01/07/1993EP0521368A1 Bi- and tetracyclic pyrrolopyrazines
01/07/1993EP0521365A1 Acetanilides
01/07/1993EP0427783A4 Silicon containing reaction product
01/06/1993CN1067654A Processes for diastereoselective synthesis of nucleosides
01/05/1993US5177259 Diarylalkanoids having activity as lipoxygenase inhibitors
01/05/1993US5177244 Diisobutenyl benzoic acid ester intermediates
01/05/1993US5177220 Method for the asymmetric hydrogenation of α-ketocarbonyl compounds to optically active α-hydroxycarbonyl compounds
01/05/1993US5177214 Aminal and isocyanate intermediates for fundicidal N,N'-diacylaminals
01/05/1993US5177072 Treatment of autoimmune inflammatory, and psoriatic diseases with heterocyclic aminoalkyl esters of mycophenolic acid and derivatives
01/05/1993US5177068 Pharmaceutical compositions
01/05/1993CA2073122A1 Process for the preparation of optically active carboxylic acids
01/04/1993CA2072780A1 Acetanilides
01/03/1993CA2072836A1 Pyrrolopyrazine derivatives
01/02/1993CA2072834A1 Ketone derivatives
01/02/1993CA2072717A1 Bisbenzofuran-2-ones
01/02/1993CA2072679A1 Thiomethylated benzofuran-2-ones
12/1992
12/30/1992EP0520972A1 Process for the transformation of vanadium/phosphorus mixed oxide catalyst precursors into active catalysts for the production of maleic anhydride
12/30/1992EP0520427A1 Cyclopropenone derivatives
12/29/1992US5175314 Herbicidal oxatricyclic ethers
12/29/1992US5175313 Process for preparing dihydrofuranone derivatives
12/29/1992US5175312 3-phenylbenzofuran-2-ones
12/29/1992US5175311 Method of enantioselective cyclopropanation using chiral catalysts