Patents
Patents for C07D 493 - Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system (17,376)
11/1998
11/04/1998CN1040535C Isomerization of epoxyalkenes 2,5-dihydrofurans and catalysts composition useful therefor
11/03/1998US5830875 24-and 25-substituted avermectin and milbemycin derivatives
11/03/1998US5830825 3-aryl-tetronic acid derivatives, the production thereof and the use thereof as antiparasitic agents
10/1998
10/29/1998WO1998047890A1 Substituted benzopyran derivatives for the treatment of inflammation
10/29/1998WO1998047864A2 N-acetalalkylcarbamates, processes for their preparation and their use as herbicides
10/29/1998WO1998047538A2 Acid-labile and enzymatically divisible dye compounds for diagnosis with near infrared light and for therapy
10/29/1998DE19717904A1 Säurelabile und enzymatisch spaltbare Farbstoffkonstrukte zur Diagnostik mit Nahinfrarotlicht und zur Therapie Acid labile and enzymatically cleavable dye constructs for diagnosis and therapy with near-infrared light
10/28/1998EP0873342A1 1,7-diaroxy- or 1,7-diarylthio-substituted perylene-3,4,9,10-tetracarboxylic acids and their dianhydrides and diimides
10/28/1998EP0873341A1 Epothilone derivatives, preparation and use
10/28/1998EP0873123A1 Inhibitors of protein isoprenyl transferases
10/28/1998EP0873116A1 Anti-inflammatory and infection protective effects of sesamin-based lignans
10/27/1998US5827799 For rice, soybean or cotton crops; for ordinary soil treatment, with flooding or spraying on weed stems and leaves
10/27/1998US5827501 Use of free radicals in ESR and ESREMR imaging
10/27/1998US5827449 Liquid-crystal mixtures, process for their preparation and their use
10/27/1998CA1340104C 23-deoxy derivatives of ll-f28249 compounds
10/22/1998WO1998046222A1 Pharmaceutical compositions for immunosuppression, anticancer and antiviral treatment
10/21/1998EP0871620A1 Biocatalytic methods for synthesizing and identifying biologically active compounds
10/21/1998CN1040321C Pyran-2-ones and 5,6-dihydropyran-2-ones, medicine composition containing them and pharmacy use thereof
10/20/1998US5824682 Vasoconstrictive dihydrobenzopyran derivatives
10/15/1998WO1998045330A1 Antiviral protease inhibitors
10/15/1998CA2285287A1 Antiviral protease inhibitors
10/14/1998EP0870525A1 A method for recovering sublimable material
10/14/1998EP0869959A1 1,7-disubstituted perylene-3,4,9,10-tetracarboxylic acids and dianhydrides and diimides of said acids
10/14/1998EP0869794A1 Substituted tetrahydrofuran analogs of prostaglandins as ocular hypotensives
10/14/1998EP0656881B1 Ester and combinations of an organic nitrate and a salicylate
10/13/1998US5821130 Chemical intermediates
10/07/1998EP0869131A1 5-halo-5-deoxy sorbopyranose compounds
10/07/1998CN1195345A Fungicidal pyrimidinones
10/06/1998US5817692 Therapy for malaria, encaphalitis
10/06/1998US5817529 Methods of making propoxphene derivatives
10/06/1998CA1340070C Methods of using chemiluminescent 1,2-dioxetanes
10/01/1998WO1998042715A1 Spiro compounds and the use thereof
10/01/1998WO1998042695A1 INTENSE COLOURING PHOTOCHROMIC 2H-NAPHTHO[1,2-b]PYRANS AND HETEROCYCLIC PYRANS
10/01/1998WO1998042693A2 NEUTRAL COLOURING PHOTOCHROMIC 2H-NAPHTHO[1,2-b]PYRANS AND HETEROCYCLIC PYRANS
10/01/1998DE19711568A1 Spiroverbindungen und deren Verwendung Spiro compounds and their use
09/1998
09/23/1998EP0866110A1 Light-emitting material for organo-electroluminescence device and organic electroluminescence device
09/23/1998EP0865441A1 1,2,3-thiadiazole carboxylic acid (thio)esters and the use thereof as a pest control agent or as a microbicide
09/23/1998CN1193960A Dialkyl phenyl halide-substituted keto-enols for use as herbicides and pesticides
09/23/1998CN1193952A Heterocyclic methyl free radicals as image enhancing agents
09/22/1998US5811292 Lipase esterification processes for resolution of enantiomeric mixtures of intermediates in the preparation of taxanes
09/22/1998US5811034 Photochromic compounds
09/17/1998WO1998040386A1 Dioxino derivatives and their use as therapeutic agents
09/16/1998EP0864580A2 Process for producing D-glucuronolactone
09/16/1998EP0864087A1 Combinatorial dihydrobenzopyran library
09/16/1998EP0863906A2 Heterocyclic dioxethane substrates, process for their preparation and their use
09/16/1998EP0863905A1 Novel imidazole lipoxygenase inhibitors
09/15/1998US5808108 Dental composites
09/15/1998US5808073 Preparation and purification of perylene-3,4-dicarbimides
09/15/1998US5807721 Compound FO-1289, process of production with aspergillus and strain
09/15/1998CA2112140C Process for preparing pyromellitic dianhydride
09/15/1998CA2052368C Perfluorinated polyimide, perfluorinated poly(amic acid), starting compounds therefor, and methods for preparing them
09/11/1998WO1998039321A1 Crown calix[4]arenes, method of preparation and use for selective extraction of caesium
09/11/1998WO1998039010A1 Tricyclic and tetracyclic pyrones
09/11/1998WO1998038859A1 Sulfonyl divalent aryl or heteroaryl hydroxamic acid compounds
09/11/1998CA2283275A1 Sulfonyl divalent aryl or heteroaryl hydroxamic acid compounds
09/11/1998CA2283272A1 Aromatic sulfonyl alpha-cycloamino hydroxamic acid compounds
09/11/1998CA2283145A1 Aromatic sulfonyl alpha-hydroxy hydroxamic acid compounds
09/11/1998CA2282318A1 N-hydroxy 4-sulfonyl butanamide compounds
09/09/1998EP0862572A1 Papyracillic acid, method for preparation and its use as synthon for bioactive substances
09/09/1998EP0862564A1 Photoactivatable compounds for the prevention of intimal hyperplasia and other diseases
09/09/1998EP0862563A1 10-deacetyl-14beta-hydroxybaccatine iii derivatives, a process for the preparation thereof and formulations containing them
09/09/1998EP0862428A1 Ginkgolides for inhibition of membrane expression
09/03/1998WO1998038193A1 Method for the preparation of (+)-calanolide a and analogues thereof
09/03/1998WO1998038192A1 Epothilones with a modified side chain
09/03/1998WO1998037891A1 Antimicrobial agent for agriculture
09/03/1998WO1998037890A1 Antimicrobial agent
09/03/1998CA2281582A1 Antimicrobial agent
09/03/1998CA2281105A1 Epothilones with a modified side chain
09/02/1998EP0861248A1 Indolealkyl derivatives of benzodioxanmethylamine as 5-ht1a receptor ligands
09/02/1998EP0666891A4 Chemiluminescent electron-rich aryl-substituted 1,2-dioxetanes.
09/02/1998EP0426785B1 Compositions and methods for treating viral infections
09/02/1998CN1192154A Combinatorial libraries of substrate-bound cyclic organic compounds
09/02/1998CN1039645C 1,3-(substd. thio) acetoxy Melbamycinum derivatives, their preparation method, and use in agricultural chemistry
09/01/1998US5801254 Arteminolide derivatives and process for the manufacture thereof
09/01/1998US5801193 Compositions and methods for immunosuppressing
09/01/1998US5801190 Fused pyrrolo 2,3-C! carbazole-6-ones
09/01/1998US5801123 Epoxycyclohexane derivative and plant growth regulator
09/01/1998US5801120 Substituted benzoyl (hetero) cyclic diones
08/1998
08/26/1998CN1191489A Endoparasiticidal composition
08/26/1998CN1191111A Process for preparing pharmaceutical composition containing N-acyl-2,3-benzodiazepine derivatives as active ingredient
08/25/1998US5798381 Parasiticides, antitumor agents
08/25/1998US5798342 Use of natural cyclodextrins and their derivatives for the solubilization of platelet anti-aggregating agents from the family of ginkgolides
08/25/1998CA2147758C Antiparasitic 6,8a-seco deoxyavermectin derivatives
08/19/1998EP0858456A1 Triterpene derivatives with immunosuppressant activity
08/19/1998EP0858332A1 Triterpene derivatives with immunosuppressant activity
08/18/1998US5795987 Luminescence
08/18/1998US5795886 Anticonvulsants
08/18/1998CA2077541C Chiral catalysts and epoxidation reactions catalyzed thereby
08/13/1998WO1998034933A1 (4-piperidinyl)-1h-2-benzopyran derivatives useful as antipsychotic agents
08/11/1998US5792878 Process for preparing chiral epoxides using chiral manganese triazanonane complexes as oxidation catalysts
08/11/1998US5792719 Supported catalyst for gas-phase oxidation reactions
08/06/1998WO1998033790A1 Novel synthesis of myo-inositol phosphates
08/06/1998WO1998033761A1 Non-volatile phenylglyoxalic esters
08/06/1998CA2280132A1 Novel synthesis of myo-inositol phosphates
08/06/1998CA2275667A1 Non-volatile phenylglyoxalic esters
08/05/1998EP0856531A2 Granular polybutadiene or polyisoprene
08/05/1998EP0856530A2 Polymerisation catalyst
08/05/1998EP0856512A2 1-deoxy paclitaxels, method of preparation and pharmaceutical use
08/05/1998CN1189833A Amidine derivatives useful as anti-platelet aggreation inhibitors and vasodilators
08/05/1998CN1189496A New physical form of artemisinin and its use in production of pharmaceuticals