Patents
Patents for C07D 473 - Heterocyclic compounds containing purine ring systems (11,932)
01/2006
01/17/2006US6987120 Pharmaceutical compounds
01/12/2006WO2006004884A2 Processes and intermediates useful for preparing fused heterocyclic kinase inhibitors
01/12/2006WO2006004833A2 Pyrrolotriazine kinase inhibitors
01/12/2006WO2006004636A2 Fused heterocyclic kinase inhibitors
01/12/2006WO2006002846A2 New analogs of nitrobenzylthioinosine
01/12/2006US20060009642 Methods for the synthesis of substituted purines
01/12/2006US20060008835 PNA monomer and precursor
01/12/2006CA2571680A1 Fused heterocyclic kinase inhibitors
01/11/2006EP1613628A2 Reversible inhibitors of s-adenosyl-l-homocysteine hydrolase and uses thereof
01/11/2006EP1613612A2 Bioreductively-activated prodrugs
01/11/2006EP0946557B1 A-1-adenosine receptor antagonists
01/11/2006CN1720332A Substrates for O6-alkylguanine-DNA alkyltransferase
01/11/2006CN1720246A (Purin-6-yl) amino acid and production method thereof
01/10/2006US6984396 Conjugate having a cleavable linkage for use in a liposome
01/10/2006CA2163520C L-2',3'-dideoxy nucleoside analogs as anti-hepatitis b (hbv) and anti-hiv agents
01/05/2006WO2003031406A3 Kinase inhibitor scaffolds and methods for their preparation
01/05/2006US20060004027 Drying process for preparing crystalline solid famciclovir
01/05/2006US20060004006 Pyrrolotriazine kinase inhibitors
01/05/2006US20060003374 Coupling amine terminated PNA oligomer or an amine terminated cleavable linker on a solid phase synthesis resin with a benzothiole-2-sulfonyl derivative, capping unprotected amine with actetic anhydride, cleaving over reacted acetyl group, deprotecting benzothiole-2-sulfonyl group, repeating above steps
01/04/2006EP1612210A1 New analogs of nitrobenzylthioinosine
01/04/2006EP1546391A4 Energy transfer dyes, terminators and use thereof
01/04/2006EP1546125A4 Fluorescent labeling reagents with multiple donors and acceptors
01/04/2006EP1169298B1 Pharmaceutical compounds
01/03/2006US6982264 Enzyme inhibitors of beta-secretase-mediated cleavage of amyloid precuror proteins; congnition activators; Down's syndrome; Hereditary Cerebral Hemorrhage with Amyloidosis of the Dutch-type; Parkinson's disease; hemostatic agents
12/2005
12/29/2005WO2005047524A3 Compositions and methods for inducing cell dedifferentiation
12/29/2005US20050288503 Novel compounds
12/29/2005US20050288290 e.g. 1-(4-(6-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-yloxy)-3-fluorophenyl)-3-(2-(4-fluorophenyl)acetyl)thiourea; mitogen-activated protein kinase inhibitor; anticarcinogenic agent, angiogenesis inhibitor; solid tumor, leukemia
12/29/2005US20050288282 Anticancer agents; antiproliferative agents
12/28/2005EP1608317A2 Dipeptidyl peptidase inhibitors
12/28/2005EP1303641B1 Method for recovery of copper from sulfidic ore materials using super-fine grinding and medium temperature pressure leaching
12/28/2005EP0778836B1 Substituted 9-alkyladenines
12/28/2005CN1714060A Method for deuteration or tritiation of heterocyclic ring
12/28/2005CN1233644C Synthesis of 4-[[3-(1,6-dihydro-6-oxo-9H-purine-9-radical)-1-oxopropyl]amino] benzoic acid and its salt or ester
12/27/2005US6979687 Theophylline-based soluble guanylyl cyclase activators KMUP-1 analogues enhanced cyclic GMP and K+ channel activities on rabbit corpus cavernosum smooth muscle and intercavernous pressure activities
12/27/2005CA2243826C Synthesis of acyclic nucleosides
12/27/2005CA2189271C Novel erythromycin derivatives, method for their preparation and their use as drugs
12/22/2005US20050283005 A peptide nucleic acid derivatives comprising a N-acetyl-1-(2-nitro-phenensulfonyl)-peperazin-2-one core group; oligomerization, for specific binding to DNA as well as RNA, stability
12/22/2005US20050282831 Adenine derivatives, especially substituted with an alkynylene-, alkenylene-, alkadienylene- or alkynylenealkenylene- group; e.g., 2-{3-[1-(Methoxycarbanoyl)piperidin-4-yl]propyn-1-yl}-9-propargyladenine; stimulating motor activity without dyskinesia; treating Huntington's & Parkinson's diseases, etc.
12/22/2005US20050282802 double salts of N-(3-Methyl-benzylidene)-N'-[6-morpholin-4-yl-2-(2-pyridin-2-yl-ethoxy)-pyrimidin-4-yl]-hydrazine, having improved bioavailability, solubility, melting point and stability, used for the treatment of interleukin-12 (IL-12) related diseases or disorders
12/22/2005US20050282768 Cardiovascular disease, a neurological disorder, an ischemic condition, a reperfusion injury, obesity, a wasting disease, or diabetes
12/21/2005EP1102768B1 Substituted pyrazole derivatives condensed with six-membered heterocyclic rings
12/21/2005CN1232521C Novel crystal form of 9-substituted hypoxanthine derivatives
12/20/2005US6977300 A2B adenosine receptor antagonists
12/20/2005CA2324324C Treatment of pulmonary hypertension
12/20/2005CA2238516C Acyclic nucleoside derivatives
12/15/2005WO2005118585A1 Process for the preparation of entecavir and novel intermediates thereof via carbon-silicon oxidation
12/15/2005WO2005117910A2 Purine derivatives as adenosine a1 receptor agonists and methods of use thereof
12/15/2005CA2569484A1 Process for the preparation of entecavir and novel intermediates thereof via carbon-silicon oxidation
12/15/2005CA2567289A1 Purine derivatives as adenosine a1 receptor agonists and methods of use thereof
12/14/2005CN1708499A Purine compounds and use thereof as cannabinoid receptor ligands
12/14/2005CN1708498A Method for reducing residual alcohols in crystalline valacyclovir hydrochloride
12/13/2005US6974808 CRF receptor antagonists and methods relating thereto
12/13/2005US6974802 Treatment of viral infections using prodrugs of 2′,3-dideoxy,3′-fluoroguanosine
12/08/2005WO2005116031A1 Drying process for preparing crystalline solid famciclovir
12/08/2005WO2005058228A3 Comt inhibitors
12/08/2005WO2005047526A3 Method for identifying inhibitors using a homology model of polo-like kinase 1
12/08/2005US20050272932 Process for the preparation of entecavir and novel intermediates thereof via carbon-silicon oxidation
12/08/2005US20050272751 Inhibitors of Rho kinase; N-Benzyloxycarbonyl-4-[N''-(tert-butyloxycarbonyl)hydrazino]piperidine; 4-{[N''-(tert-butyloxycarbonyl)-N'-(1'-propyl)]hydrazino}piperidine
12/08/2005US20050272745 Novel piperidine and piperazine derivatives
12/08/2005US20050272676 Nucleoside derivatives as inhibitors of RNA-dependent RNA viral polymerase
12/08/2005US20050271715 Conjugate having a cleavable linkage for use in a liposome
12/08/2005CA2566863A1 Purine derivative
12/08/2005CA2566803A1 Drying process for preparing crystalline solid famciclovir
12/07/2005EP1602657A2 Substituted 9-alkyladenines
12/07/2005EP1601675A1 Purin-6-one-derivatives
12/07/2005EP1601649A2 A1 adenosine receptor antagonists
12/07/2005EP1216257B1 Compounds for the treatment of ischemia
12/07/2005EP1171442B1 Xanthine derivatives and analogs as cell signalling inhibitors
12/07/2005EP1017394B1 Cyclin dependent kinase inhibiting purine derivatives
12/07/2005CN1230416C Pharmaceutical compounds
12/06/2005CA2347512C Adenine derivatives
12/06/2005CA2284774C Theobromine antitussive compositions
12/01/2005WO2005113556A1 Quinazolinones as inhibitors of human phosphatidylinositol 3-kinase delta
12/01/2005WO2005113554A2 Method of preparing 3-phenyl-2-[9h-purin-6-ylamino)-methyl]-3h-quinazolin-4-one and substituted and related compounds
12/01/2005WO2005112938A2 Disalt inhibitors of il-12 production
12/01/2005US20050267182 Urea derivatives as FLT-3 modulators
11/2005
11/30/2005EP1600448A2 Enantiomerically pure beta-D-(-)-Dioxolane-Nucleosides
11/30/2005EP1599477A1 Sulfonamide substituted xanthine derivatives for use as pepck inhibitors
11/30/2005EP1599474A2 Alternative heterocycles for dna recognition
11/29/2005US6969766 PNA monomer and precursor
11/29/2005US6969726 can be used as anti-proliferative agents and/or anti-infective agents that can be used without limitation as anti-inflammatory agents
11/29/2005US6969720 2,6,9-trisubstituted purine derivatives which are inhibitors of cyclin/cdk (cyclin dependent kinases) complexes
11/29/2005US6969713 Piperidine and piperazine acetamide derivatives
11/24/2005US20050261317 Inhibitors of human phosphatidylinositol 3-kinase delta
11/24/2005US20050261316 Treatment of nervous system disorders, asthma and Alzheimers disease
11/24/2005US20050261315 tyrosine kinase inhibitors such as N-(3-tert-butylisoxazol-5-yl)-2-(4-(benzyloxy)phenyl)acetamide, used for treating and preventing conditions and diseases, such as cancer, hematologic malignancies, cardiovascular disease, inflammation or multiple sclerosis
11/24/2005US20050261269 New derivatives of amidines, their preparation, their use as medicaments and the pharmaceutical compositions containing them
11/24/2005US20050261242 nitroso derivatives of drugs such as antiinflammatory agents, antibiotics, expectorants, mucolytic agents, antidiabetics, antitumor, viricides, enzyme inhibitors bronchodilators and antiulcer agents; oxidative and endothelial stress dysfunction; free radicals scavenger
11/23/2005EP1597258A2 Novel purine derivatives, preparation method thereof, application of same as medicaments, pharmaceutical compositions and novel use
11/23/2005EP1597246A2 Inhibitors of hepatitis c virus rna-dependent rna polymerase, and compositions and treatments using the same
11/23/2005CN1699366A Purine derivatives
11/23/2005CN1699365A Sodium entecavir and its preparation process and use
11/23/2005CN1699364A Purine derivatives isomers, their preparation process and pharmaceutical compositions containing same
11/23/2005CN1699350A Processes and intermediates for preparing anti-cancer compounds
11/17/2005WO2005021044A3 Nanoparticles for delivery of nucleic acids and stable double-stranded rna
11/17/2005US20050256143 Purine nucleosides
11/17/2005US20050256142 New purine derivatives
11/17/2005US20050256140 Condensed pyridines and pyrimidines with tie2 (tek) activity
11/17/2005US20050256069 IRNA agents with biocleavable tethers
11/17/2005US20050256034 Dioxolane analogs for improved inter-cellular delivery
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