Purines (including Hydrogenated) Patents (Class 544/264)
  • Publication number: 20120232073
    Abstract: The present invention relates to Fused Bicyclic Pyrimidine Derivatives, compositions comprising a Fused Bicyclic Pyrimidine Derivative, and methods of using the Fused Bicyclic Pyrimidine Derivatives for treating or preventing obesity, diabetes, a metabolic disorder, a cardiovascular disease or a disorder related to the activity of a G-protein coupled receptor (GPCR) in a patient.
    Type: Application
    Filed: November 16, 2010
    Publication date: September 13, 2012
    Inventors: Santhosh Francis Neelamkavil, Dipshikha Biswas, Samuel Chackalamannil, Bernard R. Neustadt, Andrew Stamford, Hong Liu
  • Patent number: 8252798
    Abstract: A compound of the formula: and pharmaceutical compositions for the treatment of pain.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: August 28, 2012
    Assignee: Eli Lilly and Company
    Inventors: Peter Charles Astles, Rossella Guidetti, Sean Patrick Hollinshead, Michael Wade Tidwell
  • Publication number: 20120202287
    Abstract: The invention provides methods for reversibly inhibiting stem cell differentiation wherein a compound of formula (I) is contacted with a stem cell. The invention further provides a method for preparing a culture medium, a culture medium supplement and a composition comprising a compound of formula (I).
    Type: Application
    Filed: January 7, 2010
    Publication date: August 9, 2012
    Inventors: David Roger Adams, Peter Burton, Miles Douglas Houslay, Graeme Milligan, Joanne Mountford
  • Publication number: 20120202690
    Abstract: The present invention relates to substituted heterobicyclic carboxylic acid derivatives, as well as N-oxides and agriculturally acceptable salts thereof, and their use in controlling plant growth, particularly undesirable plant growth, in crops of useful plants. The invention extends to herbicidal compositions comprising such compounds, N-oxides and/or salts as well as mixtures of the same with one or more further active ingredients and/or a safener.
    Type: Application
    Filed: October 8, 2010
    Publication date: August 9, 2012
    Applicant: SYNGENTA LIMITED
    Inventors: William Guy Whittingham, Caroline Louise Winn, Julie Evelyne Blanc, Shuji Hachisu, Matthew Brian Hotson, Harry Glithro
  • Publication number: 20120190666
    Abstract: The present invention provides compounds that are PIKK inhibitors, more specifically, mTOR and/or PI3K? kinase inhibitors and are therefore useful for the treatment of diseases treatable by inhibition of kinases, specifically PI3 kinases, more specifically, mTOR and/or PI3K?, such as cancer. Also provided are pharmaceutical compositions containing such compounds and processes for preparing such compounds.
    Type: Application
    Filed: May 12, 2010
    Publication date: July 26, 2012
    Applicant: Amgen Inc.
    Inventors: Christiane Bode, Alessandro Boezio, Alan C. Cheng, Deborah Choquette, James Robert Coats, Katrina Woodin Copeland, Hongbing Huang, Daniel La, Richard Thomas Lewis, Hongyu Liao, Michele Potashman, John Stellwagen, Shuyan Yi, Mark H. Norman, Markian M. Stec, Emily Anne Peterson, Russell Graceffa
  • Patent number: 8222257
    Abstract: Compounds and compositions are provided for treatment, prevention, or amelioration of a variety of medical disorders associated with viral infections and/or cell proliferation. The compounds provided herein are 5-phosphono-pent-2-en-1-yl nucleosides and esters thereof.
    Type: Grant
    Filed: March 30, 2006
    Date of Patent: July 17, 2012
    Assignee: The Regents of the University of California
    Inventors: Karl Y. Hostetler, James R. Beadle, Hyunah Choo
  • Patent number: 8222260
    Abstract: The invention relates to substituted 6-anilinopurine derivatives of the general formula I, wherein R denotes one to five substituents independently selected from the group consisting of hydrogen, halogen, hydroxyl, amino, alkyloxy and alkyl group, and R2 denotes amino, halogen, nitro, thio, alkylthio or alkyl group for use as inhibitors of cytokinin oxidase/dehydrogenase. The invention also relates to the compositions containing these derivatives.
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: July 17, 2012
    Assignees: Univerzita Palackego V Olomouci, Freie Universitat Berlin
    Inventors: Lukas Spichal, Marketa Gemrotova, Marek Zatloukal, Jitka Frebortova, Petr Galuszka, Tomas Werner, Thomas Schmulling, Karel Dolezal, Miroslav Strnad
  • Patent number: 8193164
    Abstract: A compound of formula (I), or stereoisomers or pharmaceutically acceptable salts thereof, wherein, R1a, R1b, R2a, R2b, U1, U2, X1, X2 and L are as defined herein.
    Type: Grant
    Filed: April 19, 2007
    Date of Patent: June 5, 2012
    Assignee: Novartis AG
    Inventors: Robin Alec Fairhurst, Roger John Taylor
  • Patent number: 8188100
    Abstract: A compound of formula (I), or stereoisomers or pharmaceutically acceptable salts thereof, formula (1), or stereoisomers or pharmaceutically acceptable salts thereof, wherein A, U1, U2, R1a, R1b, R2 and R3 have the meanings as indicated in the specification, are useful for treating conditions mediated by activation of the adenosine A2A receptor, especially inflammatory or obstructive airways diseases. Pharmaceutical compositions that contain the compounds and a process for preparing the compounds are also described.
    Type: Grant
    Filed: September 13, 2007
    Date of Patent: May 29, 2012
    Assignee: Novartis AG
    Inventors: Robin Alec Fairhurst, Roger John Taylor
  • Patent number: 8158634
    Abstract: The invention provides compounds having Formula Ia, or a pharmaceutically acceptable salt thereof, wherein R1, R2, R3, R4 and Y are as defined in the specification; as well as pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent diseases or disorders associated with the activity of Cannabinoid Receptor 1 (CB1).
    Type: Grant
    Filed: October 26, 2005
    Date of Patent: April 17, 2012
    Assignee: IRM LLC
    Inventors: Hong Liu, Xiaohui He, Ha-Soon Choi, Kunyong Yang, David Woodmansee, Zhicheng Wang, David Archer Ellis, Baogen Wu, Yun He, Truc Ngoc Nguyen
  • Publication number: 20120065154
    Abstract: This invention generally relates to pyrazolo pyrimidine derivatives useful as, inter alia, inhibitors of short chain dehydrogenase/reductase (SDR) family of NAD(P)(H) dependent oxido-reductases. More specifically, the invention relates to pyrazolo pyrimidine derivatives, including derivatives and analogs of SDR inhibitors, pharmaceutical compositions containing derivatives and analogs of SDR inhibitors, methods of making derivatives and analogs of SDR inhibitors and methods of use thereof.
    Type: Application
    Filed: January 28, 2011
    Publication date: March 15, 2012
    Applicant: The Regents of the University of California
    Inventors: Masahiro Tanaka, Chao Zhang, Kevan M. Shokat, Alma L. Burlingame, Kirk Hansen, Raynard L. Bateman, Stephen G. DiMagno
  • Publication number: 20120045429
    Abstract: The present invention relates to the identification of an intranucleosomal DNA loop formed during transcription through a nucleosome and use of the same to identify an agent that modulates the RNA Polymerase II-histone surface.
    Type: Application
    Filed: November 23, 2010
    Publication date: February 23, 2012
    Applicant: University of Medicine and Dentistry of New Jersey
    Inventors: Vasily Studitsky, Olga Studitskaia, Daria Gaykalova
  • Patent number: 8080555
    Abstract: Compounds useful in the treatment of autoimmune disease are described by the following general formula: n=0-2 m=0-2 m is not necessarily equal to n; where R1, R3?NH2, F, Cl, C1-C4 alkoxy or phenoxy group, but R1 is not necessarily equal to R3; and R2?H, F, Cl, NH2, or NH—R—XH;
    Type: Grant
    Filed: May 15, 2006
    Date of Patent: December 20, 2011
    Assignee: Prometic Biosciences Inc.
    Inventors: Boulos Zacharie, Daniel Fortin, Nicole Wilb, Christopher Penney
  • Publication number: 20110301183
    Abstract: A highly active synthetic epothilone compound whose activity exceeds that of either epothilone EpoA or EpoB when assayed as a cytotoxic agent against a cancer cell line is disclosed as is a pharmaceutical composition containing the synthetic epothilone.
    Type: Application
    Filed: August 19, 2011
    Publication date: December 8, 2011
    Inventors: Kyriacos C. Nicolaou, Benjamin Pratt, Stellios Arseniyadis
  • Publication number: 20110269778
    Abstract: This invention relates to novel (6-phenyl-5-amino/nitro-pyrimidin-4-yl)-phenyl-amines, which are found to be modulators of the nicotinic acetylcholine receptors. Due to their pharmacological profile the compounds of the invention may be useful for the treatment of diseases or disorders as diverse as those related to the cholinergic system of the central nervous system (CNS), the peripheral nervous system (PNS), diseases or disorders related to smooth muscle contraction, endocrine diseases or disorders, diseases or disorders related to neuro-degeneration, diseases or disorders related to inflammation, pain, and withdrawal symptoms caused by the termination of abuse of chemical substances.
    Type: Application
    Filed: October 8, 2009
    Publication date: November 3, 2011
    Applicant: NEUROSEARCH A/S
    Inventors: Antonio Nardi, Jeppe Kejser Christensen, Dan Peters
  • Publication number: 20110237606
    Abstract: This invention describes the series of compounds based on the 3-deazaneplanocin A (DZNep) core structure designed to inhibit the function of Polycomb repressive complex 2 (PRC2) proteins.
    Type: Application
    Filed: September 25, 2009
    Publication date: September 29, 2011
    Inventors: Christina L. L. Chai, Eric K.W. Tam, Haiyan Yang, Qiang Yu, Tuan Minh Nguyen
  • Publication number: 20110201808
    Abstract: The invention relates to a compound which has affinity with amyloid, shows sufficiently rapid clearance from normal tissues and is suppressed in toxicity such as mutagenicity, and also relates to a low-toxic diagnostic agent for Alzheimer's disease containing the compound. The compound is represented by the following formula (1) or a salt thereof: wherein A1, A2, A3 and A4 independently represent a carbon or a nitrogen, and R3 is a group represented by the following formula: wherein R1 is a radioactive halogen substituent; m is an integer of 0 to 4; and n is an integer of 0 or 1, provided that at least one of A1, A2, A3 and A4 represents a carbon, and R3 binds to a carbon represented by A1, A2, A3 or A4.
    Type: Application
    Filed: April 28, 2011
    Publication date: August 18, 2011
    Applicant: NIHON MEDI-PHYSICS CO., LTD.
    Inventors: Shigeyuki TANIFUJI, Daisaku NAKAMURA, Shinya TAKASAKI
  • Publication number: 20110177006
    Abstract: The invention provides optical agents, including compositions, preparations and formulations, and methods of using and making optical agents. Optical agents of the present invention include dyes, and derivatives thereof, having a fused ring backbone structure having dithienofuran core. In some embodiments, dyes of the present invention are dithienofuran dyes having a dithienofuran core optionally functionalized to provide useful optical, biological, pharmacokinetic and/or physical properties.
    Type: Application
    Filed: September 29, 2009
    Publication date: July 21, 2011
    Inventors: Raghavan Rajagopalan, William L. Neumann, Amruta Poreddy, John N. Freskos, Richard B. Dorshow
  • Publication number: 20110177007
    Abstract: The invention provides optical agents, including compositions, preparations and formulations, and methods of using and making optical agents. Optical agents of the present invention include dyes, and derivatives thereof, having a fused ring backbone structure having dithienopyrrole core. In some embodiments, dyes of the present invention are dithienopyrrole dyes having a dithienopyrrole core optionally functionalized to provide useful optical, biological, pharmacokinetic and/or physical properties.
    Type: Application
    Filed: September 29, 2009
    Publication date: July 21, 2011
    Inventors: Raghavan Rajagopalan, William L. Neumann, Amruta Poreddy, John N. Freskos, Richard B. Dorshow
  • Patent number: 7982030
    Abstract: The present invention provides selenium derivatives of nucleosides, nucleoside phosphoramidites, nucleotides, nucleotide triphosphates, oligonucleotides, polynucleotides, and larger nucleic acids and methods for their synthesis. Selenium derivatives of both ribonucleic acids and deoxyribonucleic acids, as well as methods for their synthesis, crystallization and uses in structural determinations, particularly by X-ray crystallographic techniques are disclosed. The selenium derivatives of the present invention are also useful as food supplements.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: July 19, 2011
    Assignee: Georgia State University Research Foundation, Inc.
    Inventor: Zhen Huang
  • Patent number: 7968555
    Abstract: Processes for preparing entecavir and novel intermediates thereof using carbon-silicon oxidation.
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: June 28, 2011
    Assignee: Bristol-Myers Squibb Company
    Inventors: Maotang X. Zhou, Emily A. Reiff, Purushotham Vemishetti, Yadagiri R. Pendri, Ambarish K. Singh, Siva Josyula Prasad, Ulhas P. Dhokte, Xinhua Qian, Pia Mountford, Kerry B. Hartung, Helen Sailes
  • Patent number: 7968536
    Abstract: The present invention provides compounds useful as inhibitors of protein kinase. The present invention also provides compositions thereof, and methods of treating Raf-mediated diseases.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: June 28, 2011
    Assignees: Millennium Pharmaceuticals, Inc., Sunesis Pharmaceuticals, Inc.
    Inventors: Jennifer Cossrow, Bing Guan, Alexey Ishchenko, John Howard Jones, Gnanasambandam Kumaravel, Alexey Lugovskoy, Hairuo Peng, Noel Powell, Brian C. Raimundo, Hiroko Tanaka, Jeffrey Vessels, Thomas Wynn, Zhili Xin
  • Patent number: 7960394
    Abstract: This invention provides a compound or its pharmaceutically-acceptable salt of formula (I) wherein R1 represents a lower alkyl group et al; R2 and R3 are same and different and represents hydrogen atm et al; R4 represents the substituent of the formula (II) et al; X1 represents NH, O or S; Y represents N or C; Ar is a divalent substituent derived from aryl et al, by removing two hydrogen atoms therefrom; the ring A represents a 5- or 6-membered heteroaryl group; this compounds has a histamine-H3 receptor antagonistic effect or a histamine-H3 receptor inverse-agonistic effect and is useful for preventive or remedy of metabolic system diseases, circulatory system diseases or nervous system diseases.
    Type: Grant
    Filed: May 30, 2005
    Date of Patent: June 14, 2011
    Assignee: Banyu Pharmaceutical Co., Ltd.
    Inventors: Takashi Mizutani, Tsuyoshi Nagase, Nagaaki Sato, Akio Kanatani, Shigeru Tokita
  • Publication number: 20110136834
    Abstract: This invention relates to compounds that inhibit E1 activating enzymes, pharmaceutical compositions comprising the compounds, and methods of using the compounds. The compounds are useful for treating disorders, particularly cell proliferation disorders, including cancers, inflammatory and neurodegenerative disorders; and inflammation associated with infection and cachexia.
    Type: Application
    Filed: February 11, 2011
    Publication date: June 9, 2011
    Applicant: Millennium Pharmaceuticals, Inc.
    Inventors: Stephen Critchley, Thomas G. Gant, Steven P. Langston, Edward J. Olhava, Stephane Peluso
  • Publication number: 20110118219
    Abstract: Prodrugs of steroidal C-17 benzoazoles, pyrimidinoazoles(azabenzoazoles) and diazines. Methods of synthesis are also described, whereby a prodrug group is substituted for a functional group at A ring portion of the ABC ring structure of the steroid. Suitable prodrug groups include amino acid groups, succinate groups, phosphate groups, or sulfamate groups. The prodrugs of the disclosed compounds allow for improved oral bioavailability of the compounds that are inhibitors of human CYP17 enzyme as well as potent antagonists of both wild type and mutant androgen receptors (AR). The compounds and the corresponding prodrugs are useful for the treatment of conditions such as human prostate cancer, breast cancer, and prostate hyperplasia.
    Type: Application
    Filed: March 19, 2009
    Publication date: May 19, 2011
    Applicant: UNIVERSITY OF MARYLAND, BALTIMORE
    Inventors: Vincent C.O. Njar, Angela M.H. Brodie, Lalji K. Gediya
  • Publication number: 20110104305
    Abstract: Methods for therapy of cystic fibrosis and other conditions such as cancer are provided. The methods comprise one or more agents capable of increasing thiol-containing compound transport via a transporter system (i.e. ABC transporters such as MDR-1 or MRP-2) in cells. Other embodiments include the use of agents to modulate transport of thiol-containing compounds within the cell. Therapeutic methods involve the administration of such agents to a patient afflicted with cystic fibrosis, cancer and/or another condition responsive to stimulation of thiol-containing compound transport.
    Type: Application
    Filed: June 30, 2010
    Publication date: May 5, 2011
    Inventors: Brian J. DAY, Remy KACHADOURIAN
  • Publication number: 20110105508
    Abstract: A series of heteroaryl-substituted quinoxaline and quinoline derivatives, being selective inhibitors of PI3 kinase enzymes, are accordingly of benefit in medicine, for example in the treatment of inflammatory, autoimmune, cardiovascular, neurodegenerative, metabolic, oncological, nociceptive or ophthalmic conditions.
    Type: Application
    Filed: December 17, 2008
    Publication date: May 5, 2011
    Applicant: UCB PHARMA, S.A.
    Inventors: Daniel Rees Allen, George Martin Buckley, Roland Bürli, John Richard Davenport, Natasha Kinsella, Christopher James Lock, Christopher Lowe, Stephen Robert Mack, William Ross Pitt, Andrew James Ratcliffe, Marianna Dilani Richard, Verity Margaret Sabin, Andrew Sharpe, Laura Jane Tait, Graham John Warrelow, Sophie Caroline Williams
  • Publication number: 20110059941
    Abstract: Compounds of Formula (I), wherein R1-R10, A and X1 to X3 are as described in the specification, and their salts and pro-drugs, are activators of glucokinase (GLK) and are thereby useful in the treatment of, for example, type 2 diabetes. Processes for preparing compounds of formula (I) are also described.
    Type: Application
    Filed: May 19, 2006
    Publication date: March 10, 2011
    Inventors: Peter William Rodney Caulkett, Darren McKerrecher, Nicholas John Newcombe, Kurt Gordon Pike, Michael James Waring
  • Patent number: 7871991
    Abstract: The invention is related to phosphorus substituted anti-viral inhibitory compounds, compositions containing such compounds, and therapeutic methods that include the administration of such compounds, as well as to processes and intermediates useful for preparing such compounds.
    Type: Grant
    Filed: July 26, 2005
    Date of Patent: January 18, 2011
    Assignee: Gilead Sciences, Inc.
    Inventors: Constantine G. Boojamra, Kuei-Ying Lin, Richard Mackman, David Y. Markevitch, Oleg V. Petrakovsky, Adrian S. Ray, Lijun Zhang
  • Publication number: 20110003806
    Abstract: This invention provides compounds of formula IA or IB: wherein R1, R2, G1 and HY are as described in the specification. The compounds are inhibitors of PI3K and/or mTor and are thus useful for treating proliferative, inflammatory, or cardiovascular disorders.
    Type: Application
    Filed: January 28, 2010
    Publication date: January 6, 2011
    Applicants: Millennium Pharmaceuticals, Inc., Takeda Pharmaceutical Company Limited
    Inventors: Masaaki Hirose, Steven P. Langston, Hirotake Mizutani, Stepan Vyskocil
  • Publication number: 20100311175
    Abstract: This invention pertains to methods, mixtures, kits and/or compositions for the determination of analytes by mass analysis using unique labeling reagents or sets of unique labeling reagents. The labeling reagents can be isomeric or isobaric and can be used to produce mixtures suitable for multiplex analysis of the labeled analytes.
    Type: Application
    Filed: November 13, 2009
    Publication date: December 9, 2010
    Applicant: LIFE TECHNOLOGIES CORPORATION
    Inventors: Xiongwei YAN, Pau Miau Yuan, Sylvia W. Yuen, Kuo-Liang Hsi, Joe Y. Lam, Krishna G. Upadhya, Subhakar Dey, Darryl J.C. Pappin, Sasi Pillai, Helena Huang, Subhasish Purkayastha
  • Patent number: 7838520
    Abstract: The invention relates to the inhibition of histone deacetylase. The invention provides compounds and methods for inhibiting histone deacetylase enzymatic activity. The invention also provides compositions and methods for treating cell proliferative diseases and conditions.
    Type: Grant
    Filed: March 15, 2005
    Date of Patent: November 23, 2010
    Assignee: MethylGene, Inc.
    Inventors: Daniel Delorme, Soon Hyung Woo, Arkadii Vaisburg, Oscar Moradei, Silvana Leit, Stephane Raeppel, Sylvie Frechette, Giliane Bouchain, Zhihong Zhou
  • Patent number: 7838508
    Abstract: Compounds represented by the formula 1: A is selected from the group consisting of wherein each R individually is H or acyl, Y is X, N3, NH2, monoalkylamino, or dialkylamino; Z is O or S; and X is selected from the group consisting of hydrogen, halo, hydroxy, alkoxy, alkyl, haloalkyl, alkenyl, haloalkenyl, alkynyl, amino, monoalkylamino, dialkylamino, thioaryl, thioalkyl, allylamino, cyano and nitro; tautomers thereof; and pharmaceutically acceptable salts thereof are provided along with methods for their fabrication. Various of these compounds can be used as anticancer agents, or antiviral agents or to inhibit DNA replication.
    Type: Grant
    Filed: November 7, 2006
    Date of Patent: November 23, 2010
    Assignee: Southern Research Institute
    Inventors: John A. Secrist, III, Kamal N. Tiwari, John A. Montgomery, William L. Hinds, Jr., legal representative
  • Patent number: 7825126
    Abstract: Disclosed are (N)-methanocarba adenine nucleosides of the formula: as highly potent A3 adenosine receptor agonists, pharmaceutical compositions comprising such nucleosides, and a method of use of these nucleosides, wherein R1-R6 are as defined in the specification. These nucleosides are contemplated for use in the treatment a number of diseases, for example, inflammation, cardiac ischemia, stroke, asthma, diabetes, and cardiac arrhythmias. The invention also provides compounds that are agonists of both A1 and A3 adenosine receptors for use in cardioprotection.
    Type: Grant
    Filed: September 2, 2005
    Date of Patent: November 2, 2010
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Kenneth A. Jacobson, Bhalchandra V. Joshi, Susanna Tchilibon
  • Publication number: 20100267938
    Abstract: Compositions, methods and kits for labeling proteins and uses in reporter systems for detecting, quantifying and/or characterizing analytes.
    Type: Application
    Filed: February 15, 2010
    Publication date: October 21, 2010
    Applicant: LIFE TECHNOLOGIES CORPORATION
    Inventors: Steven M. Menchen, Joe Y. L. Lam, Zhaochun Ma, Khairuzzaman Bashar Mullah
  • Publication number: 20100240656
    Abstract: The invention provides novel compounds of formula (I) wherein: one of the a, b, c or d members is a nitrogen atom and the remaining members are carbon atoms; and R3 is a radical selected from the group consisting of: —S—R14 and —CH2—R15. The compounds of formula (I) are useful for treating diseases mediated by a heat shock protein 90 (Hsp 90).
    Type: Application
    Filed: July 9, 2008
    Publication date: September 23, 2010
    Applicant: ORYZON GENOMICS, S.A.
    Inventors: Marc Martinell Pedemonte, Isabel Navarro Muñoz, Montserrat Soler López, David Mormeneo Julián, Malgorzata Rosol, Amadeo Llebaria Soldevila, Juan Aymami Bofarull
  • Patent number: 7790703
    Abstract: The present invention relates to phosphonate compounds, compositions containing them, processes for obtaining them, and their use for treating a variety of medical disorders, e.g., osteoporosis and other disorders of bone metabolism, cancer, viral infections, and the like.
    Type: Grant
    Filed: March 7, 2007
    Date of Patent: September 7, 2010
    Assignee: The Regents of the University of California
    Inventors: Karl Y. Hostetler, James R. Beadle, Ganesh D. Kini
  • Patent number: 7790730
    Abstract: The present invention relates to pharmaceutical compositions for the treatment or prevention of viral infections comprising as an active principle at least one compound having the general formula (A): wherein U is N or C; X is selected from C1-C10 alkylene, C2-10 alkenylene or C2-10 alkynylene, where each may include one or more intrachain heteroatoms selected from O, S, or NR11, provided any such heteroatom is not adjacent to the N in the ring; R3 is selected from aryl, aryloxy, arylthio, cycloalkyl, cycloalkenyl, cycloalkynyl, aryl-N(R10)—, or heterocycle, where each said substituent is optionally substituted with at least one R17, provided that for cycloalkenyl the double bond is not adjacent to a nitrogen; and the other substituents are described in the specification.
    Type: Grant
    Filed: July 26, 2005
    Date of Patent: September 7, 2010
    Assignees: Gilead Sciences, Inc., K.U. Leuven Research & Development
    Inventors: Choung U. Kim, Johan Neyts, David A. Oare, Gerhard Puerstinger
  • Patent number: 7786300
    Abstract: Processes for preparing entecavir and novel intermediates thereof using carbon-silicon oxidation.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: August 31, 2010
    Assignee: Bristol-Myers Squibb Company
    Inventors: Maotang X. Zhou, Emily A. Reiff, Purushotham Vemishetti, Yadagiri R. Pendri, Ambarish K. Singh, Siva Josyula Prasad, Ulhas P. Dhokte, Xinhua Qian, Pia Mountford, Kerry B. Hartung, Helen Sailes
  • Patent number: 7785839
    Abstract: This application provides a process for preparing enantiomerically pure ?-D-dioxolane nucleosides. In particular, a new synthesis of (?)-DAPD, suitable for large scale development, is described. In one embodiment the invention provides a process for preparing a substantially pure ?-D- or ?-L-1,3-dioxolane nucleosides comprising a) preparing or obtaining an esterified 2,2-dialkoxy ethanol; b) cyclizing the esterified 2,2-dialkoxy ethanol with glycolic acid to obtain a 1,3-dioxolane lactone; c) resolving the 1,3-dioxolane lactone to obtain a substantially pure D- or L-lactone; d) selectively reducing and activating the D- or L-chiral lactone to obtain a substantially pure D- or L-1,3-dioxolane; e) coupling the D- or L-1,3-dioxolane to an activated and/or protected purine or pyrimidine base; and f) optionally purifying the nucleoside to obtain a substantially pure protected ?-D- or ?-L-1,3-dioxolane nucleoside.
    Type: Grant
    Filed: February 3, 2005
    Date of Patent: August 31, 2010
    Assignee: Emory University
    Inventors: Marcos Sznaidman, George R. Painter, Merrick R. Almond, Darryl G. Gleary, Amir Pesyan
  • Publication number: 20100216991
    Abstract: Reaction of 1-O-acetyl-2,3,5-tri-O-benzoyl-?-D-ribofuranose with 2-methoxyadenine to form 9-(2?,3?,5?-tri-O-benzoyl-?-D-ribofuranosyl)-2-methoxyadenine, then deprotection of the 9-(2?,3?,5?-tri-O-benzoyl-?-D-ribofuranosyl)-2-methoxyadenine to form spongosine is described. Synthesis of intermediates for use in the synthesis of spongosine is also described.
    Type: Application
    Filed: January 19, 2005
    Publication date: August 26, 2010
    Inventor: Jacqueline OUZMAN
  • Patent number: 7767687
    Abstract: The present invention provides compounds having the formula: wherein A-B together represent one of the following structures: n, R1, R2, R3, R4, L1, L2, Y and Z are as defined in classes and subclasses herein, and pharmaceutical compositions thereof, as described generally and in subclasses herein, which compounds are useful as inhibitors of protein kinase (e.g., RAF), and thus are useful, for example, for the treatment of RAF mediated diseases.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: August 3, 2010
    Assignees: Biogen Idec MA Inc., Sunesis Pharmaceuticals, Inc.
    Inventors: Johan D. Oslob, Jiang Zhu, Kenneth Barr, Jennifer Cossrow, Brian Raimundo, Hiroko Tanaka
  • Publication number: 20100152210
    Abstract: This invention relates to novel purinyl derivatives and their use as potassium channel modulating agents. Moreover the invention is directed to pharmaceutical compositions useful for the treatment or alleviation of diseases or disorders associated with the activity of potassium channels.
    Type: Application
    Filed: March 27, 2008
    Publication date: June 17, 2010
    Applicant: NEURO SEARCH A/S/
    Inventors: Birgitte L. Eriksen, Ulrik Svane Sørensen, Charlotte Hougaard, Dan Peters, Tina Holm Johansen, Palle Christophersen
  • Publication number: 20100137280
    Abstract: The present invention relates to compounds of formula (I) wherein A is C1-C6-alkyl, C1-C6-haloalkyl, C1-C6-hydroxyalkyl, C2-C6-alkenyl, C2-C6-halo-alkenyl, C3-C6-cycloalkyl, aryl-C1-C4-alkyl, aryl-C2-C4-alkenyl, aryl or hetaryl, is a single or double bond; X1 and X2 are N, CRx1, NRx2, or CRx3Rx4; Rx1, Rx3 and Rx4 are H, halogen, CN, NO2, C1-C6-alkyl, C1-C6-alkoxy, C1-C6-alkylcarbonyl, etc. or two geminal radicals Rx3 and Rx4 together with the carbon atom to which they are bound may form a carbonyl group or a 3- to 6-membered carbocyclic or heterocyclic spiro-annulated ring; Rx2 is hydrogen, C1-C6-alkyl, C1-C6-alkylcarbonyl, C1-C6-haloalkyl, etc.; or two vicinal radicals Rx1, Rx2, Rx3 or Rx4 together with X1 and X2 form a five- or six-membered carbocyclic or heterocyclic fused ring; Y1, Y2 and Y3 are N or CRy; Ry is H, halogen, CN, NO2, C1-C6-alkyl, C1-C6-alkoxy, C1-C6-alkylcarbonyl, C1-C6-haloalkyl, etc.
    Type: Application
    Filed: March 20, 2008
    Publication date: June 3, 2010
    Applicant: ABBOTT GMBH & CO. KG
    Inventors: Thomas Schultz, SR., Wilfried Braje, Sean Colm Turner, Andreas Haupt, Udo Lange, Karla Drescher, Karsten Wicke, Liliane Unger, Mario Mezler, Matthias Mayrer
  • Publication number: 20100120797
    Abstract: This invention relates to novel purinyl derivatives and their use as potassium channel modulating agents. Moreover the invention is directed to pharmaceutical compositions useful for the treatment or alleviation of diseases or disorders associated with the activity of potassium channels.
    Type: Application
    Filed: March 27, 2008
    Publication date: May 13, 2010
    Applicant: NeuroSearch A/S
    Inventors: Birgitte L. Eriksen, Ulrik Svane, Charlotte Hougaard, Dan Peters, Tina Holm Johansen, Palle Christophers
  • Publication number: 20100105705
    Abstract: This invention relates to novel purinyl derivatives and their use as potassium channel modulating agents. Moreover the invention is directed to pharmaceutical compositions useful for the treatment or alleviation of diseases or disorders associated with the activity of potassium channels.
    Type: Application
    Filed: March 27, 2008
    Publication date: April 29, 2010
    Applicant: NeuroSearch A/S
    Inventors: Birgitte L. Eriksen, Ulrik Svane, Charlotte Hougaard, Dan Peters, Tina Holm Johansen, Palle Christophersen
  • Publication number: 20100093767
    Abstract: The invention relates to inhibitors of enzymes that disrupt the assembly and function of the mitotic spindle, compositions comprising the inhibitors of Formula (I), kits and articles of manufacture comprising the inhibitors and inhibitor compositions, and methods of using the inhibitors and inhibitor compositions. The inhibitors and inhibitor compositions are useful for treating, preventing or modulating diseases in which mitotic kinesins, including kinesin-like spindle protein (KSP), may be involved; symptoms of such diseases; or the effect of other physiological events mediated by mitotic kinesins, including KSP.
    Type: Application
    Filed: December 2, 2005
    Publication date: April 15, 2010
    Applicant: TAKEDA SAN DIEGO, INC.
    Inventors: Jerome C. Bressi, Andrew John Jennings, Stephen W. Kaldor, Lily Kwok, Clifford D. Mol, Jeffrey A. Stafford
  • Patent number: 7691860
    Abstract: The present invention relates to compounds of the general formula (I): wherein A, B, C and D each independently are a methine group or a nitrogen atom, said methine group optionally having a substituent(s) with at least one of them meaning the methine group; E means a group represented by the following formulae (E1): R1 means a lower alkyl group or an aryl group optionally having a substituent(s) or means a lower alkylene group linked to arbitrary, linkable position(s) of E, and others. The compounds of the present invention are useful as an agent for the treatment of a variety of diseases related to NPY.
    Type: Grant
    Filed: February 15, 2005
    Date of Patent: April 6, 2010
    Assignee: Banyu Pharmaceutical Co., Ltd.
    Inventors: Norikazu Otake, Yoshio Ogino, Akio Kanatani
  • Publication number: 20100074845
    Abstract: The present disclosure provides contrast photoacoustic probes, and compositions comprising such probes, designed to non-invasively detect and monitor various disease states, or targets within a subject human or animal. The probes are designed to be optically excited in tissue, ultimately generating thermal energy, which is transformed into acoustic energy by the response of the aqueous environment in the subject to the thermal emissions. The acoustic energy (sound) can then be detected by suitably applied transducers and digitally transformed into images indicating the location of the probe in the subject. One aspect of the disclosure encompasses photoacoustic probes that comprise: a carbon nanotube and a plurality of dye molecules bound to the carbon nanotube. The probes may further comprise a targeting moiety for localizing the probe at the site of a specific target.
    Type: Application
    Filed: September 2, 2009
    Publication date: March 25, 2010
    Inventors: Sanjiv S. Gambhir, Hongjie Dai, Zhuang Liu, Adam de la Zerda
  • Publication number: 20100069319
    Abstract: The invention provides novel mercaptopurine derivatives, e.g., S-allylthio-6-mercaptopurine and S-allylthio-6-mercaptopurine 9-riboside, as well as pharmaceutical compositions thereof. These compounds are highly efficient anti-proliferative agents, thus can be useful for treatment of various diseases or disorders, in particular, proliferative, inflammatory, skin and immune diseases or disorders.
    Type: Application
    Filed: March 2, 2008
    Publication date: March 18, 2010
    Inventors: Talia Miron, Aharon Rabinkov, David Mirelman, Meir Wilchek