Patents
Patents for C07D 473 - Heterocyclic compounds containing purine ring systems (11,932)
10/2002
10/22/2002US6468741 Electrochemiluminescent rhenium moieties
10/17/2002WO2002081472A1 Process for producing 2,6-dihalogenopurine
10/17/2002WO2002080957A1 Adenosine a2a receptor antagonists combined with neurotrophic activity compounds in the treatment of parkinson's disease
10/17/2002WO2002080928A1 N-substituted nonaryl-heterocyclo amidyl nmda/nr2b antagonists
10/17/2002WO2001058241A9 Adenosine a2a receptor antagonists for treating and preventing hepatic fibrosis, cirrhosis and fatty liver
10/17/2002CA2443108A1 N-substituted nonaryl-heterocyclo amidyl nmda/nr2b antagonists
10/17/2002CA2440196A1 Adenosine a2a receptor antagonists combined with neurotrophic activity compounds in the treatment of parkinson's disease
10/17/2002CA2410443A1 Process for producing 2,6-dihalogenopurine
10/16/2002EP0948509B1 2-(purin-9-yl)-tetrahydrofuran-3,4-diol derivatives
10/16/2002EP0759915B1 Asymmetric synthesis of chiral secondary alcohols
10/16/2002CN1374967A Compounds for the treatment of ischemia
10/16/2002CN1374962A 8-phenyl-6,9-dihydro-[1,2,4]triazolo[3,4-i] purin-5-one derivatives
10/16/2002CN1374308A Antineoplastic active compound nitrene-phin and its prepn
10/15/2002US6465650 Intermediate steps in preparing peptide nucleic acids
10/10/2002WO2002079189A2 Spiroisoquinoline compounds, methods for their preparation and intermediates
10/10/2002WO2002057287A3 Nucleoside derivatives as inhibitors of rna-dependent rna viral polymerase
10/10/2002US20020147174 Adenosine cyclic ketals: novel adenosine analogues for pharmacotherapy
10/10/2002US20020147160 Nucleoside derivatives as inhibitors of RNA-dependent RNA viral polymerase
10/09/2002EP1246625A2 Methods and compositions for mitigating pain using nitrate esters
10/09/2002CN1092193C Prolylendopeptidase inhibitors
10/08/2002US6462044 Therapy for sexual disorders
10/03/2002WO2002076460A2 Use of propentofylline to control intraocular pressure
10/03/2002WO2002076404A2 Fatty alcohol drug conjugates
10/03/2002WO2002076402A2 Fatty amine drug conjugates
10/03/2002US20020143184 In crop protection and in the protection of materials
10/03/2002US20020142000 Genetic engineering
10/03/2002CA2434691A1 Use of propentofylline to control intraocular pressure
10/02/2002EP1244668A1 Purine derivatives, process for their preparation and use thereof
10/02/2002EP1244667A2 Cyclohexene nucleic acids
10/02/2002EP1244666A1 Imidazopyrimidinyl and imidazopyridinyl derivatives
10/02/2002EP1244658A2 Azolyl-alkyl azole derivatives, a method for their production and their use as pesticides
10/02/2002EP0717750B1 Double-stranded peptide nucleic acids
10/02/2002CN1372559A Naphthyridine derivatives processes for their preparation their use and pharmaceutical compositions comprising them
10/01/2002US6458772 Prodrugs
09/2002
09/26/2002WO2002074780A1 Chemical compounds
09/26/2002WO2002074753A2 5-phenylpyrimidine, methods and intermediate products for the production thereof and use of the same for controlling pathogenic fungi
09/26/2002WO2002030922A3 Dioxolane analogs for improved inter-cellular delivery
09/26/2002US20020137968 Treating with amides, ureas, amidines, carbamates, carboximidamides and other derivatives of given formula, e.g. (+)-N-((2,2-dimethylcyclopentyl)methyl)-4-hexyloxybenzamide
09/26/2002CA2441202A1 Chemical compounds
09/26/2002CA2440405A1 5-phenylpyrimidine, methods and intermediate products for the production thereof and use of the same for controlling pathogenic fungi
09/25/2002EP1243593A2 Nucleotide analog composition and synthesis method
09/25/2002EP1243590A2 Nucleotide analog composition and synthesis method
09/25/2002EP1242427A1 Novel piperidine and piperazine derivatives
09/25/2002EP1242153A1 Method and device for capturing fine particles by trapping in a solid mixture of carbon dioxide snow type
09/25/2002CN1371376A Substituted purin derivatives as inhibitors of cell adhesion
09/25/2002CN1091445C Intermediate of anti viral medicine, their preparation and use
09/24/2002US6455696 Chlorination 2-amino-6-chloropyridine
09/24/2002US6455534 Bicyclic compounds capable of inhibiting tyrosine kinases of the epidermal growth factor receptor family
09/24/2002US6455523 Inhibitors of farnesyl protein transferase
09/24/2002CA2257807C Improved methods for the synthesis of chemical compounds having pde-iv inhibitory activity
09/19/2002WO2002073208A2 Anti-epileptogenic agents
09/19/2002WO2002072581A2 Pyrazolopyriadine derivatives
09/19/2002US20020132830 Use of beta 2 bronchodilator drugs
09/19/2002CA2440834A1 Anti-epileptogenic agents
09/18/2002EP1241176A1 Purine derivatives for the treatment of ischemia
09/18/2002EP1239883A2 Formulations of adenosine a1 agonists
09/18/2002EP1239880A2 Formulations of adenosine a1 agonists
09/18/2002EP0804427B1 Lta4 hydrolase inhibitors
09/18/2002CN1370170A DNA methyltransferase inhibitors
09/17/2002US6452004 Useful as an intermediate of a carbocyclic nucleoside usefully used as an anti-viral agent
09/17/2002US6451225 Mixtures of chelate compounds, amines and electrolytes used for chemical and quantitative analysis; detection of electromagnetic radiations emitted; accuracy
09/17/2002CA2014662C Anti-virals
09/16/2002CA2376738A1 Purine derivatives for the treatment of ischemia
09/12/2002US20020128301 Non-nucleoside reverse transcriptase inhibitors
09/12/2002US20020128278 Inhibit some of the ill effects caused by diabetes or by aging; preventing premature aging, rheumatoid arthritis, Alzheimer's disease, uremia, neurotoxicity, atherosclerosis and spoilage of proteins in food
09/12/2002US20020128195 Hydrophilic polymer covalently and reversibly linked to amine-containing ligand through dithiobenzyl linkage; improves blood circulation time
09/11/2002EP1237890A1 Synthesis and methods of use of 9-substituted guanine derivatives
09/10/2002US6448403 Dehalogenation and amination to synthesize such as 4-((2-amino-6-chloro-5-formamido-4-pyrimidinyl)amino)-2-cyclopentene-1 -methanol; chemical intermediates for purine nucleoside analogues
09/10/2002US6448402 Process for the preparation of aminoalcohol derivatives and their further conversion to (1R, 4S)-4-((2-amino-6-chloro-5-formamido-4-pyrimidinyl)-amino)-2-cyclopentenyl-1-methanol
09/10/2002US6448400 Self-assembled ionophores
09/10/2002US6448373 Inhibitors of enzymes such as phospholipase a2; treatment of inflammatory diseases including atopic dermatitis and inflammatory bowel disease
09/10/2002US6448261 Arylamino fused pyridines
09/10/2002US6448256 Precursors of n-substituted derivatives of 6-aminouracils, 6-aminoisocytosines, guanines and 2-aminoadenines having a cleavable ester group; greater water solubility and oral bioavailability; treating gram positive bacterial infections
09/10/2002US6448236 Functional agonists of the human adenosine a2a receptor and may be used as, for example, anti-inflammatory agents in the treatment of repiratory diseases
09/06/2002WO2002068420A1 Xanthine derivative, production and use thereof as a medicament
09/06/2002WO2002068415A1 Pyrazole compounds useful as protein kinase inhibitors
09/06/2002WO2002068409A1 N-substituted nonaryl-heterocyclic nmda/nr2b antagonists
09/06/2002WO2002008475A3 Method for recovery of copper from sulfidic ore materials using super-fine grinding and medium temperature pressure leaching
09/06/2002WO2001049687A9 Cyclohexene nucleic acids
09/06/2002CA2438895A1 N-substituted nonaryl-heterocyclic nmda/nr2b antagonists
09/05/2002US20020123629 Benzothiadiazoles and derivatives
09/05/2002US20020123501 Useful for premature aging, rheumatoid arthritis, Alzheimer's disease, uremia, neurotoxicity, atherosclerosis and spoilage of proteins in food
09/04/2002EP1235798A1 1,4 substituted piperidinyl nmda/nr2b antagonists
09/04/2002EP1235618A2 Bioconjugation in vivo to pulmonary or blood components
09/04/2002CN1367778A Novel carboxylic acid derivatives with 5,6 substitutedpyrimidine ring, their production and utilization thereof as endothelin receptor antagonists
09/04/2002CN1367696A Method of enhancing insulin action
09/03/2002US6444798 Genetic engineering
09/03/2002CA2212052C N.alpha.-2-(4-nitrophenylsulfonyl)ethoxycarbonyl-amino acids
08/2002
08/29/2002WO2002066461A1 Pyrazole compounds useful as protein kinase inhibitors
08/29/2002WO2002066020A2 Modulation of gsk-3beta activity and its different uses
08/29/2002US20020120130 Stereospecific preparation; use of 2',3' dideoxy-beta-L-fluorocytidine, as antiviral agent against HIV
08/28/2002EP1234576A1 Us0027324for eating disorders
08/28/2002EP1233789A2 Prodrugs of chemotherapeutic agents with oxaalkanoic acids
08/28/2002EP0882050B1 Process for preparing purine derivatives
08/27/2002US6441018 Pyrazoles and pyrazolopyrimidines having CRF antagonistic activity
08/27/2002US6440982 Inhibitors of cyclic guanosine monophosphate diesterases
08/27/2002US6440979 Aryl isoguanines
08/27/2002CA2062837C 8-substituted purines as selective adenosine receptor agents
08/22/2002US20020115857 Useful as an intermediate of a carbocyclic nucleoside anti-viral agent; reacting 2-azabicyclo(2.2.1)hept-5-en-3-one with a sulfonyl halide or phosphoryl halide and then with a nucleic acid base
08/22/2002US20020115671 Inhibitors of p38-a kinase
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