Patents
Patents for C07D 493 - Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system (17,376)
01/1999
01/21/1999CA2297187A1 Tropane analogs and methods for inhibition of monoamine transport
01/20/1999EP0891347A1 Triterpene derivatives with immunosuppressant activity
01/20/1999EP0891330A1 Substituted phenyl keto enols as pesticides and herbicides
01/20/1999CN1205705A 1,7-disubstituted perylene-3,4,9,10-tetracarboxylic acids and dianhydrides and diimides of said acids
01/20/1999CN1205700A Indolenlkyl derivatives of benzodioxanmethylamine as 5-HT1A receptor ligands
01/20/1999CN1205698A Heterocyclyl-condensed benzoylguanidines, their prodn. and use as inhibitors of cellular Na+/H+-antiporter
01/20/1999CN1205697A Novel taxoids, prepn. thereof and pharmaceutical compsns. containing same
01/19/1999US5861518 Phthalide compounds and their production process
01/19/1999US5861429 13-substituted milbemycin 5-oxime derivatives, their preparation and their use against insects and other pests
01/19/1999CA2119002C Asymmetric epoxidation reaction
01/14/1999WO1999001447A1 Diaminorhodamine derivatives
01/14/1999WO1999001124A1 Synthesis of epothilones, intermediates thereto, analogues and uses thereof
01/14/1999WO1998049315A3 Combinatorial polyketide libraries produced using a modular pks gene cluster as scaffold
01/14/1999CA2295880A1 Diaminorhodamine derivatives
01/13/1999EP0890363A2 A device for nucleic acid sterilization
01/13/1999CN1205006A Substituted tetracyclic tetrahydrofuran derivatives
01/12/1999US5859259 Activated esters of 1-phenylpyrazolin-5-one for labeling amine-functionalized molecules
01/12/1999US5859050 Method for the preparation of (+)-calanolide A and analogues thereof
01/12/1999US5859049 Calanolide and related antiviral compounds, compositions, and uses thereof
01/12/1999US5859027 Antimicrobial agent
01/12/1999CA2110917C Reagents and methods for the quantification of amitriptyline or nortriptyline in biological fluids
01/07/1999WO1999000394A1 Calixarene tubes as cation receptors
01/07/1999EP0889042A1 Radicicol derivatives
01/07/1999EP0889041A1 Novel iridoid derivatives and neovascularization inhibitors containing the same as active ingredient
01/07/1999EP0888408A1 Preparation process of benzodifuranone dyes
01/07/1999EP0597102B1 Novel bisheterocyclic derivative or salt thereof and hypoglycemic composition
01/06/1999CN1041523C Crystal form substituted avermectin B1a/B1b benzoin acid salt and its preparing method and use
01/05/1999US5856580 Cleavage of an oxybride
01/05/1999US5856526 Comminution; solvent extraction
01/05/1999US5856524 Oil and fuel additive; modificed polyolefin
01/05/1999US5856083 Monitoring a photometric change
12/1998
12/30/1998CN1041420C Process for preparing N-acyl-2,3-benzodiazepine derivatives
12/29/1998US5854967 Device and method for photoactivation
12/29/1998US5854280 Antifungal sordaridin derivatives
12/29/1998US5854245 Fibrinogen receptor antagonists
12/23/1998WO1998057968A1 Benzo(5,6)cyclohepta(1,2-b)pyridine derivatives useful for inhibition of farnesyl protein transferase
12/23/1998EP0885229A1 Fused pyrrolo(2,3-c)carbazole-6-ones which potentiate activity of gamma interferon
12/23/1998EP0885192A1 Dihydropyridine-, pyridine-, benzopyran- one- and triazoloquinazoline derivative, their preparation and their use as adenosine receptor antagonists
12/23/1998CN1202384A Recovering method for sublimate
12/22/1998US5852090 Norbornene-substituted bisphenol antioxidants
12/22/1998US5852052 Treatment of lyso paf-mediated mental or neuronal disorders with lyso paf or paf antagonists and procedure for determining their efficacy
12/17/1998WO1998056788A1 Imidazolyl-cyclic acetals
12/15/1998US5849934 Method for preparing aromatic compounds
12/15/1998US5849748 Therapeutic quassinoid preparations with antineoplastic antiviral, and herbistatic activity
12/09/1998EP0882709A1 Process for the preparation of zeaxanthin, intermediates for this process and process for their preparation
12/09/1998EP0882106A1 Coating composition comprising a bicyclo- or spiro-orthoester-functional compound
12/09/1998EP0882057A1 Sialyl lewis x mimetics containing naphthyl backbones
12/09/1998EP0882034A1 Sialyl lewis x mimetics containing phenyl backbones
12/09/1998EP0745089B1 Antiparasitic agents
12/09/1998CN1201392A Pentacyclic compounds, intermediates, preparation process, compositions and methods thereof
12/08/1998US5847168 Photochromic compounds
12/08/1998US5847167 Carbamoyloxlabdanes
12/08/1998US5847165 Suksdorfin analogs, compositions thereof, and methods for making and using thereof
12/08/1998US5847164 Method for the preparation of chromanone 7
12/08/1998US5847155 Aromatic pyrrolidine amide prolyl endopeptidase inhibitors
12/03/1998WO1998054177A1 Block oligomers containing 1-hydrocarbyloxy-2,2,6,6-tetramethyl-4-piperidyl groups as stabilizers for organic materials
12/03/1998WO1998054176A1 Block oligomers containing 1-hydrocarbyloxy-2,2,6,6-tetramethyl-4-piperidyl groups as stabilizers for organic materials
12/03/1998WO1998054175A1 Block oligomers containing 1-hydrocarbyloxy-2,2,6,6-tetramethyl-4-piperidyl groups as stabilizers for organic materials
12/03/1998WO1998054174A1 Block oligomers containing 1-hydrocarbyloxy-2,2,6,6-tetramethyl-4-piperidyl groups as stabilizers for organic materials
12/03/1998WO1998054138A1 Novel orally active iron (iii) chelators
12/02/1998EP0542887B1 Psoralen conjugated methylphosphonate oligonucleotides as therapeutic agents for chronic myelogenous leukemia
12/02/1998CN1040983C Method for recovering alpha-isomer of dihydroartemisin ether derivitives
12/01/1998US5843990 Pyran-chromenone compounds, their synthesis and anti-HIV activity
12/01/1998US5843986 Tricyclic amide compounds
11/1998
11/26/1998WO1998052959A1 Novel glycosylated ginkgolide derivatives, their application as medicines and pharmaceutical compositions
11/26/1998WO1998052951A1 Novel triptolide derivatives useful in the treatment of autoimmune diseases
11/26/1998WO1998052935A1 Substituted heterocyclic compounds, method for preparing and compositions containing same
11/26/1998WO1998052933A1 Novel triptolide derivatives useful in the treatment of autoimmune diseases
11/26/1998WO1998052562A1 Pharmaceutical composition containing uscharidin or its analogues
11/26/1998CA2291132A1 Pharmaceutical composition containing uscharidin or its analogues
11/26/1998CA2289594A1 Novel glycosylated ginkgolide derivatives, their application as medicines and pharmaceutical compositions
11/26/1998CA2288327A1 Novel triptolide derivatives useful in the treatment of autoimmune diseases
11/26/1998CA2287977A1 Novel triptolide derivatives useful in the treatment of autoimmune diseases
11/24/1998US5840926 Photochromic articles
11/24/1998US5840925 Trioxane dimer compounds having antiproliferative and antitumor activities
11/24/1998US5840921 Method for the preparation of aldol product 7B
11/24/1998US5840653 Herbicides
11/19/1998DE19821954A1 Preparation of epothilone derivatives
11/17/1998US5837726 Antifungal agents derived from aspergillus fumigatus
11/17/1998US5837689 Treating a selectin-mediated disorder such as cancer, autoimmune diseases, inflammation
11/12/1998WO1998050379A1 Substituted 4-benzoyl-pyrazoles
11/12/1998WO1998050377A1 Substituted 2-benzoyl-cyclohexane-1,3-diones
11/12/1998CA2289113A1 Substituted 2-benzoyl-cyclohexane-1,3-diones
11/12/1998CA2289003A1 Substituted 4-benzoyl-pyrazoles
11/11/1998EP0877022A1 Synthesis of the sulfonylpyrimidine derivatives with anticancer activity
11/11/1998EP0876374A1 Method for preparing 4'-demethylepipodophyllotoxin from podophyllotoxin
11/11/1998EP0876372A1 Heteroarylcarboxamide derivatives
11/11/1998EP0876363A1 Polymer-bound fluorophores as optical ion sensors
11/11/1998EP0876362A1 Novel taxoids, preparation thereof and pharmaceutical compositions containing same
11/10/1998US5834571 Gas phase polymerization process
11/09/1998CA2237267A1 Synthesis of the sulfonylpyrimidine derivatives with anticancer activity
11/05/1998WO1998049315A2 Combinatorial polyketide libraries produced using a modular pks gene cluster as scaffold
11/05/1998WO1998049171A1 Optically active monomer, liquid crystalline polymer, and optical element
11/05/1998WO1998048813A1 Methods for using macrocyclic lactone compounds as multidrug resistance reversing agents in tumor and other cells
11/05/1998WO1998048789A1 Pharmaceutical compositions of arglabin and arglabin derivatives
11/05/1998CA2288030A1 Combinatorial polyketide libraries produced using a modular pks gene cluster as scaffold
11/05/1998CA2287318A1 Pharmaceutical compositions of arglabin and arglabin derivatives
11/04/1998EP0874851A2 Macrocyclic compounds made from suboxide units
11/04/1998CN1198154A 2,4,5-trisubstituted phenylketo-enols for use as pesticides and herbicides
11/04/1998CN1197799A Mesoplatinum complex and its synthesis