Purines (including Hydrogenated) Patents (Class 544/264)
  • Publication number: 20100056494
    Abstract: The invention provides a class of compounds, pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent diseases or disorders associated with kinase activity, particularly malaria.
    Type: Application
    Filed: January 10, 2008
    Publication date: March 4, 2010
    Applicants: IRM LLC, THE SCRIPPS RESEARCH INSTITUTE
    Inventors: Elizabeth Winzeler, Nathanael S. Gray, Dong Han, Dai Cheng
  • Publication number: 20100056782
    Abstract: Disclosed are heterogeneous processes (i) for the hydrogenation of a compound containing at least one unsaturated carbon-carbon bond, and (ii) for the hydro-dehalogenation of a compound containing at least one C—Cl, C—Br or C—I bond. The processes comprise reacting said compound with a hydrogenating agent and a heterogeneous hydrogenation catalyst in the presence of an ionic liquid.
    Type: Application
    Filed: November 4, 2009
    Publication date: March 4, 2010
    Inventors: Kris Anderson, Peter Goodrich, Christopher Hardacre, Sarah Elizabeth Jane McMath
  • Publication number: 20100035901
    Abstract: The invention provides a compound which is (a) an amino acid derivative of formula (I) or a tautomer thereof, or (b) a pharmaceutically acceptable salt, N-oxide, hydrate or solvate thereof: wherein R1, R2, L1, Het, A, x, y and W are as defined herein. The compounds are useful in the treatment of diseases mediated by HSP90.
    Type: Application
    Filed: November 5, 2007
    Publication date: February 11, 2010
    Inventors: David Festus Charles Moffat, Simon Christopher Hirst, Stuart Thomas Onions
  • Publication number: 20100022533
    Abstract: The present invention provides compounds, compositions and methods for dedifferentiating lineage committed mammalian cells into stem cells. The present invention also provides methods of inducing dedifferentiation of lineage committed mammalian cells into stem cells, which can be further differentiated into various lineage committed cells. Methods of identifying additional compounds useful for inducing dedifferentiation of lineage committed cells into stem cells are also provided.
    Type: Application
    Filed: September 21, 2009
    Publication date: January 28, 2010
    Applicant: The Scripps Research Institute
    Inventors: Shuibing Chen, Sheng Ding, Peter G. Schultz
  • Patent number: 7642267
    Abstract: This invention relates to benzimidazoles, pyridylimidazoles and related bicyclic heteroaryl compounds, all of which may be described by of Formula I. The invention is particularly related to such compounds that bind with high selectivity and high affinity to the benzodiazepine site of GABAA receptors. This invention also relates to pharmaceutical compositions comprising such compounds and to the use of such compounds in treatment of certain central nervous system (CNS) diseases. Novel processes for preparing compounds of Formula I are disclosed. This invention also relates to the use of benzimidazoles, pyridylimidazoles and related bicyclic heteroaryl compounds of Formula I in combination with one or more other CNS agents to potentiate the effects of the other CNS agents. Additionally this invention relates to the use such compounds as probes for the localization of GABAA receptors in tissue sections.
    Type: Grant
    Filed: November 19, 2007
    Date of Patent: January 5, 2010
    Assignee: Neurogen Corporation
    Inventors: Guiying Li, Pamela Albaugh, Kevin S. Currie, Guolin Cai, Linda M. Gustavson, Kyungae Lee, Alan Hutchison, George D. Maynard, Jun Yuan, Ling Hong Xie, Manuka Ghosh, Nian Liu, George P. Luke, Scott Mitchell, Martin Patrick Allen, Spiros Liras
  • Publication number: 20090325967
    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: Application
    Filed: September 13, 2007
    Publication date: December 31, 2009
    Inventors: Robin Alec Fairhurst, Roger John Taylor
  • Publication number: 20090318476
    Abstract: Azacycloalkane derivatives of structural formula I are selective inhibitors of stearoyl-coenzyme A delta-9 desaturase (SCD1) relative to other known stearoyl-coenzyme A desaturases. The compounds of the present invention are useful for the prevention and treatment of conditions related to abnormal lipid synthesis and metabolism, including cardiovascular disease, such as atherosclerosis; obesity; diabetes; neurological disease; metabolic syndrome; insulin resistance; and liver steatosis. Formula (I).
    Type: Application
    Filed: August 9, 2007
    Publication date: December 24, 2009
    Applicant: MERCK FROSST CANADA LTD.
    Inventor: Yeemam K. Ramtohul
  • Publication number: 20090318445
    Abstract: The invention relates to novel compounds that are inhibitors of peptidyl deformylase (PDF). The compounds are useful as antimicrobials and antibiotics. The compounds of the invention display selective inhibition of peptidyl deformylase versus other metalloproteinases such as MMPs. Methods of preparation and uses of the compounds are also disclosed.
    Type: Application
    Filed: December 28, 2006
    Publication date: December 24, 2009
    Applicants: NORVARTIS AG, NOVARTIS PHARMA GMBH
    Inventors: Arkadius Pichota, Jeyaraj Duraiswamy, Zheng Yin, Thomas Hugo Keller, Mark Schreiber
  • Publication number: 20090286813
    Abstract: There are disclosed novel compounds of Formula (I) wherein R1, X and Y are as defined in the specification, and pharmaceutically acceptable salts thereof; together with processes for their preparation, compositions containing them and their use in therapy. The compounds are inhibitors of the enzyme MPO and are thereby particularly useful in the treatment or prophylaxis of neuroinflammatory disorders, cardio- and cerebrovascular atherosclerotic disorders and peripheral artery disease and respiratory disorders.
    Type: Application
    Filed: April 12, 2007
    Publication date: November 19, 2009
    Applicant: ASTRAZENECA AB
    Inventors: Donald Pivonka, Anna-Karin Tiden, Jenny Viklund
  • Patent number: 7618975
    Abstract: Disclosed are 4-arylamino-quinazolines and analogs thereof effective as activators of caspases and inducers of apoptosis. The compounds of this invention are useful in the treatment of a variety of clinical conditions in which uncontrolled growth and spread of abnormal cells occurs.
    Type: Grant
    Filed: July 6, 2004
    Date of Patent: November 17, 2009
    Assignees: Myriad Pharmaceuticals, Inc., Cytovia, Inc.
    Inventors: Sui Xiong Cai, Nilantha Sudath Sirisoma, Azra Pervin, John A. Drewe, Shailaja Kasibhatla, Songchun Jiang, Hong Zhang, Chris Pleiman
  • Publication number: 20090281312
    Abstract: The procedure for the treatment of purines includes a first phase (1) of electrolytic treatment of the mentioned liquid part in which the metallic nitrates are destroyed by oxidation-reduction and a second phase (2) of physical-chemical treatment of purification and alteration of the properties of the liquid part, eliminating or reducing the pollutants and the CDO; and a third phase (3) in which a substance is added for the use of the resulting product as a base in the manufacture of detergents, medicines and/or cosmetics. The resulting product is sterile, with a total reduction of the metallic nitrates, low nitrogen ammoniacal level, pH between 7.5 to 9.5 and contains phosphorus between 1.5 and 4.5 milligrams/litre, sodium between 750 and 1,800 milligrams/litre, nitrates lower than 1 milligram/litre, ammonia between 2,500 and 4,500 milligrams/litre and its maximum CDO is 5,500 milligrams/litre.
    Type: Application
    Filed: June 12, 2006
    Publication date: November 12, 2009
    Inventors: Josep Tapias Parcerisas, Jaime Dalmau Farnes
  • Patent number: 7601835
    Abstract: Purine derivatives of formula I, substituted at the 9-position, are prepared from a chloro substituted purine starting material, first making an alkyl substitution at the 9-position, then forming the desired esterified side chain, reducing this and hydrogenating the resultant diol prior to addition of alkyl carbonyl groups.
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: October 13, 2009
    Assignee: Arrow International Limited
    Inventors: Liang He, Weiping Jiang
  • Patent number: 7595343
    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: September 12, 2002
    Date of Patent: September 29, 2009
    Assignee: MethylGene, Inc.
    Inventors: Daniel Delorme, Soon Hyung Woo, Arkadii Vaisburg, Oscar Moradei, Silvana Leit, Stephane Raeppel, Sylvie Frechette, Giliane Bouchain
  • Patent number: 7592449
    Abstract: A method for inhibiting and/or ameliorating the occurrence of diseases associated with reactive oxygen species, reactive nitrogen species, radicals and/or non-radicals in a subject whereby a subject is administered a carotenoid structural analog, either alone or in combination with another carotenoid analog, or co-antioxidant formulation. The analog or analog combination is administered such that the subject's risk of experiencing diseases associated with reactive oxygen species, reactive nitrogen species, radicals and/or non-radicals may be thereby reduced. The analog or analog combination may be administered to a subject for the inhibition and/or amelioration of ischemia-reperfusion injury. The analog or analog combination may be administered to a subject for the inhibition and/or amelioration of liver disease. The analog or analog combination may be administered to a subject for the inhibition and/or amelioration of cancer.
    Type: Grant
    Filed: February 17, 2006
    Date of Patent: September 22, 2009
    Assignee: Cardax Pharmaceuticals, Inc.
    Inventors: Samuel Fournier Lockwood, Sean O'Malley, David G. Watumull, Laura M. Hix, Henry Jackson, Geoff Nadolski
  • Publication number: 20090208456
    Abstract: The present invention relates to pharmaceutical compositions for the treatment of prevention of viral infections comprising as an active principle at least one imidazo[4,5-c]pyrimidine having the general formula (A), wherein the substituents are described in the specification. The invention also relates to processes for the preparation of compounds according to the invention having above mentioned general formula, their pharmaceutically acceptable formulations and their use as a medicine or to treat or prevent viral infections.
    Type: Application
    Filed: July 26, 2005
    Publication date: August 20, 2009
    Applicants: Gilead Sciences, Inc., K.U. Leuven Research & Development, Gerhard Puerstinger
    Inventors: Gerhard Puerstinger, Choung U. Kim, Johan Neyts, David A. Oare
  • Patent number: 7569573
    Abstract: A new class of diketo acids constructed on nucleobase scaffolds, designed as inhibitors of HIV replication through inhibition of HIV integrase, is described. These compounds are useful in the prevention or treatment of infection by HIV and in the treatment of AIDS and ARC, either as the compounds, or as pharmaceutically acceptable salts, with pharmaceutically acceptable carriers, used alone or in combination with antivirals, immunomodulators, antibiotics, vaccines, and other therapeutic agents. Methods of treating AIDS and ARC and methods of treating or preventing infection by HIV are also described.
    Type: Grant
    Filed: June 19, 2007
    Date of Patent: August 4, 2009
    Assignee: The University of Georgia Research Foundation, Inc.
    Inventors: Vasu Nair, Guochen Chi, Vinod R. Uchil
  • Publication number: 20090181989
    Abstract: Compounds of formula (I) are inhibitors of HSP90, and of utility in the treatment of, for example, cancers: wherein ring A is an aryl or heteroaryl ring or ring system; R1 is hydrogen, fluoro, chloro, bromo, or a radical of formula (IA): —X-Alk1-(Z)m-(Alk2)n-Q (IA) wherein X is a bond, —O—, —S— —S(O)—, —SO2—, or —NH—, Z is —O—, —S—, —(C?O)—, —(C?S)—, —S(O)—, —SO2—, —NRA, or, in either orientation —C(?O)O—, —C(?O)NRA, —C(?S)NRA—, —SO2NRA—, —NRAC(?O)—, or —NRASO2— wherein RA is hydrogen or C1-C6 alkyl in which one or more hydrogens is optionally substituted by fluorine; Alk1 and Alk2 are optionally substituted divalent C1-C3 alkylene or C2-C3 alkenylene radicals, m and n are independently 0 or 1, and Q is hydrogen or an optionally substituted carbocyclic or heterocyclic radical; R2 is cyano (—CN), fluoro, chloro, bromo, methyl, ethyl, —OH, —CH2OH, —C(?O)NH2, —C(?O)H, —C(?O)CH3, or —NH2; R3 and R4 are independently selected from hydrogen, fluoro, chloro, bromo, cyano (—CN), C1-C3alkyl optionally substituted
    Type: Application
    Filed: February 27, 2009
    Publication date: July 16, 2009
    Applicants: VERNALIS ( R & D) LTD., CANCER RESEARCH TECHNOLOGY LTD, THE INSTITUTE OF CANCER
    Inventors: Paul Andrew BROUGH, Martin DRYSDALE, Xavier BARRIL-ALONSO
  • Publication number: 20090156596
    Abstract: This invention relates to compounds of the general formula: in which the variable groups are as defined herein, and to their preparation and use.
    Type: Application
    Filed: August 11, 2006
    Publication date: June 18, 2009
    Inventors: Yihan Wang, Wei-Sheng Huang, Rajeswari Sundaramoorthi, Xiaotian Zhu, R. Mathew Thomas, William C. Shakespeare, David C. Dalgarno, Tomi K. Sawyer
  • Publication number: 20090142797
    Abstract: Blood diluent for use in the analysis of blood components may include at least one purine compound or salt thereof. The blood diluent may also include at least one of alkali metal salt and/or at least one organic buffers and/or inorganic buffer. The blood diluent may be utilized to stabilize blood cells during storage and facilitate the analysis thereof.
    Type: Application
    Filed: December 28, 2007
    Publication date: June 4, 2009
    Applicant: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.
    Inventors: Lina Zhang, Dan Liu, Wenjuan Xu, Mulong Liu
  • Patent number: 7528140
    Abstract: The invention provides pyrrolo[3,2-d]pyrimidine derivatives represented by formula (I), and their medically acceptable salts. The compounds of the invention exhibit GSK-3 inhibiting activity and are therefore expected to be useful as therapeutic or prophylactic agents for conditions in which GSK-3 is implicated, such as diabetes, diabetes complications, Alzheimer's disease, neurodegenerative diseases, manic depression, traumatic encephalopathy, alopecia, inflammatory diseases, cancer and immune deficiency.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: May 5, 2009
    Assignee: Teijin Limited
    Inventors: Kenichiro Kataoka, Tomomi Kosugi, Toshihiro Ishii, Takahiro Takeuchi, Takaharu Tsutsumi, Akira Nakano, Gen Unoki, Masanori Yamamoto, Yuri Sakai
  • Patent number: 7511139
    Abstract: Processes for preparing entecavir and novel intermediates thereof using carbon-silicon oxidation.
    Type: Grant
    Filed: June 2, 2005
    Date of Patent: March 31, 2009
    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
  • Publication number: 20090054312
    Abstract: Methods are provided for screening for SMIPs (small molecule inhibitors of p27 depletion). The SMIPs thus identified are useful for treating cancers and other proliferative diseases.
    Type: Application
    Filed: August 22, 2008
    Publication date: February 26, 2009
    Inventors: Dieter A. Wolf, Gregory P. Roth
  • Publication number: 20090048203
    Abstract: This invention relates to compounds of Formula (I): and their use in the treatment of bacterial infections.
    Type: Application
    Filed: October 13, 2005
    Publication date: February 19, 2009
    Inventors: Marta Cavero-Tomas, Madhu Gowravaram, Hoan Huynh, Haihong Ni, Suzanne Stokes
  • Publication number: 20090036419
    Abstract: The present invention provides compounds useful as inhibitors of Raf protein kinase. The present invention also provides compositions thereof, and methods of treating Raf-mediated diseases.
    Type: Application
    Filed: June 30, 2008
    Publication date: February 5, 2009
    Applicant: Sunesis Pharmaceuticals, Inc.
    Inventors: Weirong Chen, Jennifer Cossrow, Lloyd Franklin, Bing Guan, John Howard Jones, Gnanasambandam Kumaravel, Benjamin Lane, Adam Littke, Alexey Lugovskoy, Hairuo Peng, Noel Powell, Brian C. Raimundo, Hiroko Tanaka, Jeffrey Vessels, Thomas Wynn, Zhili Xin
  • Publication number: 20090012035
    Abstract: Disclosed are conjugates comprising a dendrimer and a ligand, which is a functionalized congener of an agonist or antagonist of a receptor of the G-protein coupled receptor (GPCR) superfamily, for example, wherein the functionalized congener is an A1 adenosine receptor agonist having a purine nucleoside moiety and a functional group at the N6 position of the purine nucleoside moiety, wherein the functional group has the formula (I): N6H—Ar1—CH2—C(?O)NH—R1 (I), wherein Ar1 and R1 as defined herein. Also disclosed are pharmaceutical compositions, methods of treating various diseases, and a diagnostic method employing such conjugates.
    Type: Application
    Filed: June 20, 2008
    Publication date: January 8, 2009
    Applicants: GOVERNMENT OF THE UNITED STATES OF AMERICA, REPRESENTED BY THE SECRETARY, DEPA, INSERM U.311
    Inventors: Kenneth A. Jacobson, Yoonkyung Kim, Athena Klutz, Beatrice Hechler, Christian Gachet
  • Patent number: 7468436
    Abstract: A process for the resolution of a racemic mixture of nucleoside enantiomers that includes the step of exposing the racemic mixture to an enzyme that preferentially catalyzes a reaction in one of the enantiomers. The nucleoside enantiomer (?)-2-hydroxymethyl-5-(5-fluorocytosin-1-yl)-1,3-oxathiolane is an effective antiviral agent against HIV, HBV, and other viruses replicating in a similar manner.
    Type: Grant
    Filed: March 5, 2004
    Date of Patent: December 23, 2008
    Assignee: Emory University
    Inventors: Dennis C. Liotta, Raymond F. Schinazi, Woo-Baeg Choi
  • Publication number: 20080293747
    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: November 9, 2006
    Publication date: November 27, 2008
    Inventors: Kyriacos C. Nicolaou, Benjamin Pratt, Stellios Arseniyadis
  • Publication number: 20080287471
    Abstract: The application relates to compounds with activity against infectious viruses. Accordingly, in one embodiment the invention provides a compound of the invention which is a compound of Formula I: (I) wherein: B is adenine, guanine cytosine, uracil, thymine, 7-deazaadenine, 7-deazaguanine, 7-deaza-8-azaguanine, 7-deaza-8-azaadenine, inosine, nebularine, nitropyrrole, nitroindole, 2-aminopurine, 2-amino-6-chloropuriine, 2,6-diaminopurine, hypoxanthine, pseudouridine, pseudo-cytosine, pseudoisocytosine, 5-propynylcytosine, isocytosines, isoguanine, 7-deazaguanine, 2-thiopyrimidine, 6-thioguanine, 4-thiothymine, 4-thiouracil O6-methylguanine, N6-methyladenine, O4-methylthymine, 5,6-dihydrothymine, 5,6-dihydroucacil, 4-methylindole, triazole, or pyrazolo[3,4-d]pyrimidine; and B is optionally substituted with one or more alkyl, alkenyl, alkynyl, cycloalkyl, (cycloalkyl)alkyl, hydroxy, or halo; and R1 is alkyl, alkenyl, alkynyl, cyano, azido, or fluoromethyl; or a pharmaceutically acceptable salt or solvate thereof.
    Type: Application
    Filed: December 22, 2004
    Publication date: November 20, 2008
    Inventors: Maria Fardis, Choung U. Kim
  • Patent number: 7452886
    Abstract: The invention provides compounds of Formula I or a pharmaceutically acceptable salt or ester thereof wherein the symbols have meaning as defined, which are inhibitors of cathepsin K and find use pharmaceutically for treatment of diseases and medical conditions in which cathepsin K is implicated, e.g. various disorders including inflammation, rheumatoid arthritis, osteoarthritis, osteoporosis and tumors.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: November 18, 2008
    Assignee: Novartis AG
    Inventors: Claudia Betschart, Kenji Hayakawa, Osamu Irie, Junichi Sakaki, Genji Iwasaki, Rene Lattmann, Martin Missbach, Naoki Teno
  • Patent number: 7439359
    Abstract: Structural differences in binding pockets of members of the HSP90 family can be exploited to achieve differential degradation of kinases and other signaling proteins through the use of designed small molecules which interact with the N-terminal binding pocket with an affinity which is greater than ADP and different from the ansamycin antibiotics for at least one species of the HSP90 family. Moreover, these small molecules can be designed to be soluble in aqueous media, thus providing a further advantage over the use of ansamycin antibiotics. Pharmaceutical compositions can be formulated containing a pharmaceutically acceptable carrier and a molecule that includes a binding moiety which binds to the N-terminal pocket of at least one member of the HSP90 family of proteins. Such binding moieties were found to have antiproliferative activity against tumor cells which are dependent on proteins requiring chaperones of the HSP90 family for their function.
    Type: Grant
    Filed: November 1, 2001
    Date of Patent: October 21, 2008
    Assignee: Sloan-Kettering Institute for Cancer Research
    Inventors: Gabriela Chiosis, Neal Rosen
  • Patent number: 7432272
    Abstract: The application relates to 4?-substituted nucleoside derivatives of Formula I: wherein B and R1 have any of the values described in the application, as well as to compositions comprising such compounds, to methods and intermediates useful for preparing such compounds, and to therapeutic methods comprising administering such compounds to animals in need thereof.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: October 7, 2008
    Assignee: Gilead Sciences, Inc.
    Inventors: Maria Fardis, Choung U. Kim
  • Publication number: 20080233127
    Abstract: The present invention relates to Imidazolopyrimidine Analogs, methods of making Imidazolopyrimidine Analogs, compositions comprising an Imidazolopyrimidine Analog, and methods for treating or preventing a PI3K-related disorder comprising administering to a subject in need thereof an effective amount of an Imidazolopyrimidine Analog. The invention also relates to methods for treating or preventing mTOR-related disorders comprising administering to a subject in need thereof an effective amount of an Imidazolopyrimidine Analog.
    Type: Application
    Filed: March 7, 2008
    Publication date: September 25, 2008
    Applicant: Wyeth
    Inventors: Matthew Gregory Bursavich, Aranapakam Mudumbai Venkatesan, Pawel Wojciech Nowak, Sabrina Lombardi, Adam Matthew Gilbert, Christoph Martin Denhardt, Osvaldo Dos Santos, Efren Guillermo Delos Santos, Natasja Brooijmans, Semiramis Ayral-Kaloustian, Zecheng Chen, Jeroen Cunera Verheijen, Joshua Kaplan, Arie Zask
  • Patent number: 7427616
    Abstract: A compound of the Formula (I), wherein A together with the carbon atoms to which it is attached forms a fused 5-membered heteroaryl ring, wherein said heteroaryl ring contains 1 or 2 heteroatoms selected from O, N and S, and wherein the 5-membered ring containing G is linked to the ring formed by A in the meta position to the bridgehead carbon marked # in Formula (I): G is selected from O, S and NR5; Z is selected from N and CR6; Q1 is selected from optionally substituted aryl and heteroaryl, and the substituents R1 to R6 are as defined in the text for use in the production of an anti-angiogenic effect in a warm blooded animal such as man.
    Type: Grant
    Filed: August 1, 2003
    Date of Patent: September 23, 2008
    Assignee: AstraZeneca AB
    Inventors: Richard William Arthur Luke, Clifford David Jones, William McCoull, Barry Raymond Hayter
  • Patent number: 7407962
    Abstract: The present invention provides compounds that are inhibitors of protein kinase, particularly inhibitors of ERK2, GSK3, PKA, CDK2 protein kinases, mammalian protein kinases involved in proliferative and neurodegenerative disorders. The invention also provides pharmaceutical compositions comprising the compounds of the invention and methods of utilizing those compositions in the treatment of various disorders.
    Type: Grant
    Filed: February 3, 2004
    Date of Patent: August 5, 2008
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Alex Aronov, Michael R. Hale, Francois Maltais, Qing Tang
  • Publication number: 20080171049
    Abstract: The present invention provides compositions and methods for reversibly inhibiting S-adenosyl-L-homocysteine (SAH) hydrolase. The compounds of the present invention can be used in combination with an anti-hemorrhagic viral infection agent, an immunosuppressant, a homocysteine lowering agent, or an anti-neoplasm agent. The compositions and methods of the present invention can be used for the prevention and treatment of hemorrhagic virus infection, autoimmune diseases, autograft rejection, neoplasm, hyperhomocysteineuria, cardiovascular disease, stroke, Alzheimer's disease, or diabetes.
    Type: Application
    Filed: August 20, 2007
    Publication date: July 17, 2008
    Inventor: Chong-Sheng Yuan
  • Publication number: 20080139566
    Abstract: Oxetane-containing nucleosides, particularly non-reducing psiconucleoside oxetanes are described herein. Therapeutic application of these oxetane compounds toward the treatment of nucleoside analog related disorders such as disorders involving cellular proliferation and infection are also described.
    Type: Application
    Filed: January 24, 2008
    Publication date: June 12, 2008
    Inventors: Amy R. Howell, Rosa C. Taboada, Stewart K. Richardson
  • Patent number: 7371737
    Abstract: The present invention relates to 2-substituted-6-trifluoromethyl purine derivatives as selective adenosine antagonists, in particular adenosine-A3 receptor antagonists, to methods for the preparation of these compounds and to novel intermediates useful for the synthesis of said purine derivatives. The compounds have the general formula (1) wherein the symbols have the meanings given in the specification.
    Type: Grant
    Filed: September 7, 2005
    Date of Patent: May 13, 2008
    Assignee: Solvay Pharmaceuticals, B.V.
    Inventors: Melle Koch, Jacobus A. J. den Hartog, Gerrit-Jan Koomen, Martinus J. Wanner, Roelof W. Feenstra
  • Patent number: 7368437
    Abstract: Methods and compounds for inhibiting the enzymes adenosine monophosphate deaminase or adenoside deaminase are provided. Such methods and compounds are useful in agriculture, horticulture and/or pharmacology as, for example, active compounds for crop protection or pharmaceuticals for humans or animals.
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: May 6, 2008
    Assignee: Bayer CropScience AG
    Inventors: Guido Bojack, Stephen Lindell, Christopher Rosinger, Philip Dudfield, Christopher G. Earnshaw
  • Patent number: 7351827
    Abstract: Oxetane-containing nucleosides, particularly non-reducing psiconucleoside oxetanes are described herein. Therapeutic application of these oxetane compounds toward the treatment of nucleoside analog related disorders such as disorders involving cellular proliferation and infection are also described.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: April 1, 2008
    Assignee: The University of Connecticut
    Inventors: Amy R. Howell, Rosa C. Taboada, Stewart K. Richardson
  • Patent number: 7335654
    Abstract: PDE4 inhibition is achieved by novel compounds of the Formula I: wherein R1 and R2 are as defined herein.
    Type: Grant
    Filed: August 8, 2003
    Date of Patent: February 26, 2008
    Assignee: Memory Pharmaceuticals Corporation
    Inventors: Allen T. Hopper, Ruiping Liu
  • Patent number: 7312229
    Abstract: Compounds of structural formula (I) are modulators of the androgen receptor (AR) in a tissue selective manner. They are useful as agonists of the androgen receptor in bone and/or muscle tissue while antagonizing the AR in the prostate of a male patient or in the uterus of a female patient.
    Type: Grant
    Filed: October 27, 2004
    Date of Patent: December 25, 2007
    Assignee: Merck & Co., Inc.
    Inventors: William P. Dankulich, Helen J. Mitchell
  • Patent number: 7307167
    Abstract: By reacting the compound of the formula [Ia] or [Ib] with halosilane compound and an agent for diazo reaction, 2,6-dihalopurine of the formula [II] can be produced conveniently in a high yield and can be easily isolated, wherein each symbol is as defined in the specification
    Type: Grant
    Filed: April 3, 2003
    Date of Patent: December 11, 2007
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Taketo Hayashi, Hiroharu Kumazawa, Takehiko Kawakami
  • Patent number: 7300923
    Abstract: Disclosed are syntheses suitable for large scale manufacture of novel compounds that are partial and full A1 adenosine receptor agonists, useful for treating various disease states, in particular tachycardia and atrial flutter, angina, and myocardial infarction.
    Type: Grant
    Filed: August 29, 2005
    Date of Patent: November 27, 2007
    Assignee: CV Therapeutics, Inc.
    Inventors: Jeff Zablocki, Elfatih Elzein, Michael Organ, Yaroslav Bilokin, Stanislas Mayer, Anthony Disanti, Scott Miller, Peter Kernast
  • Patent number: 7285558
    Abstract: Compounds having the general formula and pharmaceutical compositions containing them, and their use in the treatment or prophylaxis of H. pylori infection.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: October 23, 2007
    Assignee: AstraZeneca AB
    Inventors: Gregory Basarab, Joseph Eyermann, Madhusudhan Gowravaram, Oluyinka Green, Lawrence MacPherson, Marshall Morningstar, Thanh Nguyen
  • Patent number: 7271157
    Abstract: Disclosed is a synthesis suitable for large scale manufacture of novel compounds that are partial and full A1 adenosine receptor agonist having the structure of Formula I: wherein R is optionally substituted phenyl, that are useful for treating various disease states, in particular tachycardia and atrial flutter, angina, and myocardial infarction.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: September 18, 2007
    Assignee: CV Therapeutics, Inc.
    Inventors: Elfatih Elzein, Jeff Zablocki
  • Publication number: 20070191606
    Abstract: The present invention provides novel 2,2-bis(4-hydroxyphenyl)-alkyl onium salts as illustrated by 2,2-bis(4-hydroxyphenyl)-tridecyl(1,2-dimethylimidazolium)bromide and a process for preparation thereof by hydroxyalkylating acetoacetate to the corresponding hyroxyalkylacetoacetate, dealkoxycarbonylating the hydroxyalkyl acetoacetate to ?-hydroxyalkan-2-one and contacting the ?-hydroxyalkan-2-one with phenol in the presence of an acidic catalyst to give 2,2-bis(4-hydroxyphenyl)alkanol, brominating the 2,2-bis(4-hydroxyphenyl)alkanol to 2,2-bis(4-hydroxyphenyl)alkyl bromide, quaternizing 1,2-dimethylimidazole with the 2,2-bis(4-hydroxyphenyl)alkyl bromide to 2,2-bis(4-hydroxyphenyl)alkyl(1,2-dimethylimidazolium)bromide. The products can be used as reactive modifiers for layered phyllosilicates that can be used in the preparation of polymer-nanocomposites, wherein the said polymers are prepared from 2,2-bis(4-hydroxyphenyl)propane as one of the reacting monomers.
    Type: Application
    Filed: October 13, 2006
    Publication date: August 16, 2007
    Applicant: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
    Inventors: Shroff Rama Mallikarjuna, Swaminathan Sivaram
  • Patent number: 7256196
    Abstract: The present invention relates to 2,8,9-substituted purines which inhibit the extracellular release of inflammatory cytokines, said cytokines responsible for one or more human or higher mammalian disease states. The present invention further relates to compositions comprising said 2,8,9-substituted purines and methods for preventing, abating, or otherwise controlling enzymes which are understood to be the active components responsible for the herein described disease states.
    Type: Grant
    Filed: December 7, 2004
    Date of Patent: August 14, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Mark Sabat, Michael Philip Clark, Todd Andrew Brugel, Adam Golebiowski, John Charles Van Rens, Biswanath De
  • Patent number: 7253154
    Abstract: The invention relates to compounds of the following formula (I) or their salts: in which R1 represents OR4 or others, in which R4 is an alkyl group having 1-8 carbon atoms which may have a substituent or the like; R2 is halogen, nitro, cyano, carboxyl, or the like; R3 is hydrogen, halogen, hydroxyl, amino, carboxyl, or the like; X is NR11, oxygen, or sulfur, in which R11 is hydrogen, or an alkyl group having 1-8 carbon atom which may have a substituent; and each of Y and Z is CR12 or nitrogen, in which R12 has the same meaning as R3 above, and a xanthine oxidase inhibitor containing the compound as an active ingredient.
    Type: Grant
    Filed: November 14, 2002
    Date of Patent: August 7, 2007
    Assignee: Nippon Chemiphar Co., Ltd.
    Inventors: Shinichi Yoshida, Atsushi Tendo, Kunio Kobayashi, Nobutaka Mochiduki, Tomio Yamakawa, Yoriko Shinohara
  • Patent number: 7244847
    Abstract: The present invention is directed to novel benzimidazoles according to representative structures I and II, and their derivatives that possess antibacterial activity. This invention is also directed to compositions including the benzimidazole derivatives, and methods for using the same.
    Type: Grant
    Filed: February 6, 2002
    Date of Patent: July 17, 2007
    Assignee: Isis Pharmaceuticals, Inc.
    Inventors: Eric E. Swayze, Yun He, Punit P. Seth, Elizabeth Anne Jefferson
  • Patent number: 7217720
    Abstract: Compounds of structural formula I are modulators of the androgen receptor (AR) in a tissue selective manner. They are useful as agonists of the androgen receptor in bone and/or muscle tissue while antagonizing the AR in the prostate of a male patient or in the uterus of a female patient.
    Type: Grant
    Filed: September 2, 2004
    Date of Patent: May 15, 2007
    Assignee: Merck & Co., Inc.
    Inventors: Robert S. Meissner, Helen J. Mitchell