Patents
Patents for C07D 311 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings (24,127)
05/1998
05/07/1998CA2269974A1 Novel cis-3,4-chroman derivatives useful in the prevention or treatment of estrogen related diseases or syndromes
05/07/1998CA2269973A1 Novel cis-3,4-chroman derivatives useful in the prevention or treatment of estrogen related diseases or syndromes
05/07/1998CA2269970A1 Novel (+)-enantiomers of cis-3,4-chroman derivatives useful in the prevention or treatment of estrogen related diseases or syndromes
05/07/1998CA2269936A1 Novel trans-3,4-chroman derivatives useful in the prevention or treatment of estrogen related diseases or syndromes
05/06/1998EP0839142A1 A novel asymmetric synthesis of r and s warfarin and its analogs
05/06/1998CN1181078A Non-nucleosidic coumarin derivatives as polynucleotide -cross -linking agents
05/06/1998CN1181077A Benzopyran-containing compounds and method for their use
05/05/1998US5747540 Enzyme inhibitors hydroxy indoleamides, coumarin amides and isothiocoumarin amides
05/05/1998US5747528 Chroman derivatives as anti-oxidants
05/05/1998US5747059 Diphenylchromans
04/1998
04/30/1998WO1998017663A1 Novel genipin derivative having anti hepatitis b virus activity
04/30/1998WO1998017662A1 Phenyl-substituted bicyclic heterocyclyl derivatives and their use
04/30/1998WO1998017630A1 Amide derivatives and their use as pesticides
04/29/1998EP0837844A1 Acrylamide derivatives as chromophoric photocrosslinking compound
04/29/1998EP0837725A1 Process for extracting pure substances from mixtures of high-boiling air and/or temperature-sensitive substances requiring high separative power by rectification in a fine vacuum and columns suitable for this process
04/28/1998US5744617 Process for the preparation of substituted phenols
04/28/1998US5744070 Photochromic substituted naphthopyran compounds
04/23/1998WO1998016239A1 CITRUS PEEL EXTRACT AS 3-HYDROXY-3-METHYLGLUTARYL CoA(HMG-CoA) REDUCTASE INHIBITOR
04/23/1998WO1998016221A1 NARINGIN AND NARINGENIN AS 3-HYDROXY-3-METHYLGLUTARYL CoA(HMG-CoA) REDUCTASE INHIBITOR
04/23/1998WO1998016220A1 HESPERIDIN AND HESPERETIN AS 3-HYDROXY-3-METHYLGLUTARYL CoA(HMG-CoA) REDUCTASE INHIBITOR
04/23/1998WO1998016111A1 Enteric formulations of proanthocyanidin polymer antidiarrheal compositions
04/23/1998DE19642863A1 Amide Amides
04/22/1998EP0837139A2 Two step conversion of vegetable protein isoflavone conjugates to isoflavone aglucones
04/22/1998EP0837061A1 Pharmaceutical acidic compounds
04/22/1998EP0837052A1 Bicyclic amino derivatives and pgd 2 antagonist containing the same
04/22/1998EP0836850A2 Method of preventing allograft rejection
04/22/1998EP0836600A1 Herbicidal ketals and spirocycles
04/22/1998EP0836599A1 1,6-disubstituted isochromans for treatment of migraine headaches
04/22/1998CN1179422A New flavone compounds, process for preparing them and pharmaceutical compositions containing them
04/22/1998CN1179421A Two-step conversion of vegetable protein isoflavone conjugates to aglucones
04/22/1998CN1179279A Method for processing Hericium erinaceus
04/22/1998CN1038130C Method for preparing tricyclic iso-chroman
04/21/1998US5741896 O- or S- substituted tetrahydronaphthalene derivatives having retinoid and/or retinoid antagonist-like biological activity
04/21/1998US5741821 Use of natural products and related synthetic compounds for the treatment of cardiovascular disease
04/21/1998US5741814 Fungicides, anticoagulants
04/21/1998US5741476 Polyhydric phenol compounds
04/18/1998CA2218782A1 Pharmaceutical compounds
04/16/1998WO1998015515A1 Synthesis of aryl ethers, methods and reagents related thereto
04/15/1998EP0835870A1 Photochromic substituted naphthopyrans
04/15/1998EP0835242A1 Thioamides s-oxides for use as pesticides
04/15/1998CN1179104A Method of treating or preventing non-viral microbial infection
04/15/1998CN1178789A Xanthene and arcridine derivative and its use
04/15/1998CN1038032C £(Benzodioxan, benzofuran or benzopyran) alkylamino| alkyl substituted guanidines and its preparing method, use and intermediate
04/14/1998US5739374 Processes of preparing diphenylheteroalkyl derivatives
04/14/1998US5739295 Sulfonyl halide or sulfonic acid esters of 3-diazo-2,4-dioxo-benzohetercyclic compounds useful synthetic intermediates for photoresists, optoelectronics, agriculture and drugs
04/14/1998US5739134 N-(3-hydroxy-4-piperidinyl)(dihydrobenzofuran, dihydro-2h-benzopyran, dihydrobenzodioxin, benzodioxole, dihydrobenzodioxepin, or tetrahydrobenzoxepin)carboxamide derivatives
04/14/1998CA2015473C Triphenylmethane derivatives
04/09/1998WO1998014443A1 Novel substituted naphthopyrans
04/09/1998WO1998014423A1 Aminomethylene derivatives and ultraviolet absorber comprising the same
04/09/1998CA2267108A1 Aminomethylene derivatives and ultraviolet absorber comprising the same
04/08/1998EP0834510A2 Flavone derivative and medicine comprising the same
04/08/1998EP0834497A1 Process for producing 2-(halomethyl)phenylacetic acid esters
04/08/1998EP0834074A1 Detection of transmembrane potentials by optical methods
04/08/1998EP0833812A1 Chemical compounds and methods of production thereof
04/08/1998EP0833664A1 Combination of a cyclooxygenase-2 inhibitor and a leukotriene b 4? receptor antagonist for the treatment of inflammations
04/08/1998EP0833631A1 Biflavanoids and derivatives thereof as antiviral agents
04/08/1998EP0833630A1 Novel benzopyran compounds and methods for their use
04/08/1998EP0833622A1 Compositions comprising a cyclooxygenase-2 inhibitor and a 5-lipoxygenase inhibitor
04/08/1998CN1178467A Polyphenol fractions of tea, the use thereof and formulations containing same
04/07/1998US5736523 Antineoplastic heteronapthoquinones
04/02/1998WO1998013361A1 Herbicidal composition
04/02/1998DE19639462A1 New sulphonamide derivatives of chroman
04/01/1998EP0832967A2 Photofading inhibitor derivatives and their use in fabric treatment compositions
04/01/1998EP0832886A1 Flavon derivatives, process for their preparation, and pharmaceutical compositions containing them
03/1998
03/31/1998US5734077 Antilipemic agents, anticholesterol agents, treatment of diabetes and atherosclerosis
03/31/1998US5733926 Isoflavonoids for treatment and prevention of alzheimer dementia and reduced cognitive functions
03/31/1998US5733920 Treating excessive cell proliferation or de-differentiation of differentiated cells
03/26/1998WO1998012189A1 Method of producing polyphenol-containing compositions
03/26/1998WO1998012170A1 Novel tricyclic fused ring derivatives
03/26/1998WO1998011890A1 Use of benzopyranols to treat neurological disorders
03/26/1998WO1998011789A1 Flavonol containing food supplements
03/26/1998WO1998007716A3 Heteroarotinoids-anticancer agents with receptor specificity and Tgase activity
03/26/1998WO1997043272A3 Benzofurans and benzopyrans as chronobiological agents
03/26/1998CA2266681A1 Use of benzopyranols to treat neurological disorders
03/26/1998CA2216082A1 Photofading inhibitor derivatives and their use in fabric treatment compositions
03/24/1998US5731324 Glycoprotein IIb/IIIa antagonists
03/24/1998US5731293 Enzyme inhibitors
03/19/1998WO1998011086A1 Chromone derivatives and nerve cell death inhibitors containing the same
03/19/1998WO1998011085A1 Processes and intermediates for preparing substituted chromanol derivatives
03/19/1998WO1998011062A1 Benzamidine derivatives and the use thereof as medicaments with ltb4-antagonistic effect
03/19/1998WO1998005638A3 2- and 2,5-substituted phenylketoenols
03/18/1998EP0829477A1 Novel physiologically active na23063 analogues, process for producing the same and use of the same
03/18/1998EP0829261A2 Composition comprising isoflavone or derivatives thereof for promoting fat-degradation in fat-cells
03/18/1998EP0828733A1 Benzopyrans and pharmaceutical compositions containing them
03/18/1998EP0828729A1 Collection of activated glycoside compounds and their biological use
03/18/1998EP0662004B1 Use of persistent free-radicals in magnetic resonance imaging
03/18/1998CN1176251A Insecticidal N'-substituted -N, N'-diacylhydrazines
03/18/1998CN1176245A Insecticidal N'-substituted-N, N'-diacylhydrazines
03/18/1998CN1037769C Process for extracting vitamin E and sterol from by-product after refining vegetable oil
03/17/1998US5728846 Benzo 1,2-g!-chrom-3-ene and benzo 1,2-g!-thiochrom-3-ene derivatives
03/17/1998US5728718 Retroviral protease inhibitor; treatment of htlv
03/12/1998WO1998009652A1 COMPOSITION, ANTIMICROBIAL AGENT, INFECTION PREVENTIVE, AND FOOD AGAINST $i(HELICOBACTER PYLORI)
03/12/1998DE19636689A1 Neue Benzamidinderivate New benzamidine derivatives
03/11/1998EP0827698A2 Aglucone isoflavone enriched vegetable protein extract and protein material, and high genistein and daidzein content materials and process for producing the same
03/11/1998EP0827501A1 Non-nucleosidic coumarin derivatives as polynucleotide-cross-linking agents
03/11/1998EP0827401A2 Methods and compositions for inhibiting alpha-reductase activity
03/10/1998US5726343 Reaction of a boronic acid compound with a methoxyiminoacetic ester, insecticides, microbiocides
03/10/1998US5726296 Photoresists
03/10/1998US5726295 Photoactive coumarin derivatives
03/10/1998US5726257 Esterified resorcinol-carbonyl compound condensates and epoxy resins therewith