Patents
Patents for C07D 317 - Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms (18,224)
05/1998
05/12/1998US5750762 Cyclopentadiene derivative compounds and electrophotographic photoconductor comprising one cyclopentadiene derivative compound
05/12/1998US5750730 Electroconductive mixture with improved durability for lithium batteries
05/12/1998US5750696 Dioxacycloalkane compound having renin-inhibitory activity
05/06/1998EP0840170A1 Selected O-quinonediazide sulfonic acid esters of phenolic compounds
05/06/1998EP0839811A1 Method for catalytic conversion of carbon dioxide
05/06/1998EP0839798A2 Intermediates for preparating non-peptide retroviral protease inhibitors
05/06/1998EP0839134A1 Benzoyl piperidines/pyrrolidines for enhancing synaptic response
05/06/1998EP0785931B1 Monomer precursor isomerization
05/06/1998CN1180703A Manufacture of cyclocarbonates
05/05/1998US5747542 Oxo-substituted tetrahydronaphthalene derivatives having retinold and/or retinoid antagonist-like biological activity
05/05/1998US5747529 Antitumor agents
05/05/1998US5747492 Heteroatom substituted benzoyl derivatives that enhance synaptic responses mediated by ampa receptors
04/1998
04/29/1998EP0838452A1 Process for producing n-methyl-methoxyiminoacetamide derivatives and intermediates thereof
04/29/1998EP0838448A1 Process for the separation of a mixture of enantiomers
04/29/1998EP0837677A1 Brominated hexahydroxybiphenyl derivatives
04/29/1998CN1180073A Synthetic process of medicinal intermediate piperonyl amine
04/28/1998US5744610 Herbicidal compounds
04/28/1998US5744596 Antivirus agent
04/28/1998US5744481 β-amino acid hydroxyethylamino sulfonamides useful as retroviral protease inhibitors
04/28/1998US5744305 Arrays of materials attached to a substrate
04/28/1998US5744161 Gastrointestinal absorption
04/28/1998US5744101 Reactor system for synthesizing polymer sequences on substrate; solid phase synthesis
04/23/1998WO1998016500A1 Halogenalkoximinoacetamide
04/23/1998WO1998016107A1 Method for the prevention of the reinfestation of warm-blooded animals by ectoparasites
04/23/1998CA2267978A1 Method for the prevention of the reinfestation of warm-blooded animals by ectoparasites
04/23/1998CA2218804A1 Process for the separation of a mixture of enantiomers
04/22/1998EP0837062A1 Preparation of cyclocarbonates
04/22/1998EP0837052A1 Bicyclic amino derivatives and pgd 2 antagonist containing the same
04/22/1998CN1179778A Herbicidal benzoyl derivatives
04/21/1998US5741896 O- or S- substituted tetrahydronaphthalene derivatives having retinoid and/or retinoid antagonist-like biological activity
04/21/1998CA2143301C N-(hydroxyethyl)butanediamide derivatives as renin inhibitors
04/16/1998WO1998015544A1 Catalytic asymmetric epoxidation
04/16/1998WO1998015524A1 Improved process for the synthesis of beta-ketonitriles
04/16/1998DE19642530A1 Halogenalkoximinoessigsäureamide Halogenalkoximinoessigsäureamide
04/16/1998CA2268255A1 Catalytic asymmetric epoxidation
04/15/1998EP0835242A1 Thioamides s-oxides for use as pesticides
04/14/1998US5739394 3,3-dioxy-4,4,4-trifluorobutyric acid derivatives
04/14/1998US5739386 Photolabile compounds and methods for their use
04/14/1998US5739376 Fullerene derivatives, methods of preparing them and their use
04/14/1998US5739332 Dihydroxylation of the corresponding cycloalkene-1-carboxamide
04/14/1998US5739166 Alkylsulfonyl or aminosulfonyl substituted aromatic compounds as non-steroidal antiinflammatory agent
04/14/1998US5739134 N-(3-hydroxy-4-piperidinyl)(dihydrobenzofuran, dihydro-2h-benzopyran, dihydrobenzodioxin, benzodioxole, dihydrobenzodioxepin, or tetrahydrobenzoxepin)carboxamide derivatives
04/14/1998CA2034947C Molecules with antibody combining sites that catalyze hydrolysis reactions
04/08/1998EP0834503A1 Tetrahydrophthalimides, their preparation and use
04/08/1998EP0833826A1 Oxygenated-heterocycle containing sulfonamide inhibitors of aspartyl protease
04/08/1998EP0833823A1 Certain substituted benzylamine derivatives: a new class of neuropeptide y1 specific ligands
04/08/1998EP0833629A2 Aryl acrylic acid derivatives useful as protein tyrosine phosphatase inhibitors
04/08/1998CN1178525A Substituted phenyl compounds as endothelin antagonists
04/07/1998US5736579 Substituted spiro compounds for the treatment of inflammation
04/07/1998CA1339806C Liquid photoinitiator mixtures
04/02/1998WO1998013354A1 Quinazoline derivatives and pharmaceutical compositions containing them
04/01/1998EP0832887A1 N-acylpiperazine derivative, anti-ulcer drug, and antibacterial drug
03/1998
03/31/1998US5733860 Alkylene carbonated and their preparation
03/30/1998CA2216763A1 N-acylpiperazine derivative, anti-ulcer drug, and antibacterial drug
03/26/1998WO1998012198A1 Process for producing ecteinascidin compounds
03/26/1998WO1998007716A3 Heteroarotinoids-anticancer agents with receptor specificity and Tgase activity
03/25/1998EP0830349A1 Method for preparing n, n'-disubstitued cyclic ureas
03/25/1998CN1177343A Cell adhesion inhibitors
03/24/1998US5731474 Condensing an aromatic aldehyde and a polyhydric alcohol inpresence of an acid catalyst
03/24/1998US5731455 Alkyl 2-alkylacylacrylate chemical intermediate; anticholesterol agents
03/24/1998US5731313 Use of anthracyclinone derivatives in amyloidosis
03/24/1998US5731104 Batteries, conductive compositions, and conductive films containing organic liquid electrolytes and plasticizers
03/19/1998WO1998011088A1 Process for preparing 1,3-dioxolane-4-methanol compounds
03/19/1998WO1998011087A1 Process for preparing 1,3-dioxolane-4-methanol compounds
03/19/1998WO1998011062A1 Benzamidine derivatives and the use thereof as medicaments with ltb4-antagonistic effect
03/18/1998EP0829470A1 2-Cyano-3,5-dihydroxy-hex-2-ene carboxamide derivatives, process for their preparation and their use as medicaments
03/18/1998CN1176251A Insecticidal N'-substituted -N, N'-diacylhydrazines
03/18/1998CN1176245A Insecticidal N'-substituted-N, N'-diacylhydrazines
03/18/1998CN1176097A Cosmetic preparation comprising photostable UV-A filters
03/17/1998US5728696 Acaricidal, insecticidal and nematicidal substituted (hetero)arylalkyl ketone oxime O-ethers, processes for their preparation, agents containing them, and their use as pesticides
03/12/1998DE19636689A1 Neue Benzamidinderivate New benzamidine derivatives
03/10/1998US5726343 Reaction of a boronic acid compound with a methoxyiminoacetic ester, insecticides, microbiocides
03/10/1998US5726329 Modified phosphorous intermediates for providing functional groups on the 5' end of oligonucleotides
03/10/1998US5726205 O-acyl-4-phenyl-cyclohexanols, their salts, medicaments containing such compounds and their use, as well as a method of preparing them
03/10/1998US5726165 Derivatives of 4-(2-aminoethyl)phenoxymethyl-phosphonic and -phosphinic acid and pharmaceutical and veterinary uses therefor
03/04/1998EP0826667A1 2 Aryl 5 (trifluoromethyl) 2 pyrroline compounds and process for the manufacture of insecticidal, 2 aryl 1 (alkoxymethyl) 4 halo 5 (trifluoromethyl) pyrroles
03/04/1998EP0826361A1 Cosmetical preparations containing photostable UV-A filters
03/04/1998CN1175211A 4, 4 -(disubstituted) cyclohexan-one monomers and related compounds
03/04/1998CN1037603C Acetamidine-like compound for anti-worm
03/03/1998US5723666 Oxime substituted tetrahydronaphthalene derivatives having retinoid and/or retinoid antagonist-like biological activity
03/03/1998US5723497 Amine derivative and dermatologic preparation containing the same
03/03/1998US5723492 LTA4 hydrolase inhibitor pharmaceutical compositions and methods of use
03/03/1998US5723489 Aryloxypropanolamine beta 3 adrenergic agonists
02/1998
02/26/1998WO1998007763A1 Phosgenated oxime resins and their preparation
02/26/1998WO1998007716A2 Heteroarotinoids-anticancer agents with receptor specificity and tgase activity
02/26/1998WO1998007711A1 Troponyl piperazines as selective dopamine d4 receptor ligands
02/26/1998WO1998007705A1 Naphtholactams and lactones as bone morphogenetic protein active agents
02/26/1998WO1998007685A1 Preparation of cyclohexene carboxylate derivatives
02/26/1998WO1998007681A1 Pharmaceutical composition containing 4-oxo-butynic acids
02/26/1998CA2263441A1 Naphtholactams and lactones as bone morphogenetic protein active agents
02/26/1998CA2259515A1 Troponyl piperazines as selective dopamine d4 receptor ligands
02/25/1998EP0825180A1 1-omega-(3,4-dihydro-2-naphthalenyl)alkyl] cyclic amine derivatives, process for producing the same, and medicinal composition containing the same
02/25/1998EP0825164A2 Scavenger assisted combinatorial process for preparing libraries of amides, carbamates and sulfonamides
02/25/1998CN1037512C Imidazolyl-substituted cyclohexane derivatives, prep. and use thereof
02/24/1998US5721362 Process for producing ecteinascidin compounds
02/24/1998US5720895 Polyol ether derivatives and production methods therefor
02/19/1998WO1998006692A1 Novel immunotherapeutic agents and their use in the reduction of cytokine levels
02/19/1998WO1998006397A1 Il-8 receptor antagonists
02/19/1998CA2263388A1 Il-8 receptor antagonists
02/18/1998EP0823891A1 Acetylsalicylic acid nitrates