Phosphorus Attached Indirectly To The Six-membered Hetero Ring By Nonionic Bonding Patents (Class 546/22)
  • Publication number: 20090036409
    Abstract: The present invention is directed to a compound of formula (I), methods for preparing these compounds, compositions, intermediates and derivatives thereof, and methods for treating inflammatory and serine protease mediated disorders.
    Type: Application
    Filed: August 20, 2008
    Publication date: February 5, 2009
    Inventors: Michael J. Hawkins, Michael N. Greco, Eugene Powell, Lawrence De Garavilla, Bruce E. Maryanoff
  • Publication number: 20090036357
    Abstract: This invention relates to novel compounds that are azapeptides, and pharmaceutically acceptable salts thereof. More specifically, the invention relates to novel azapeptide compounds that are derivatives of the HIV protease inhibitor atazanavir sulfate. This invention also provides pyrogen-free compositions comprising one or more compounds of the invention and a carrier, and the use of the disclosed compounds and compositions in methods of treating diseases and conditions that are treated by administering HIV protease inhibitors. The invention also relates to the use of one or more of the disclosed compounds as reagents in analytical studies involving atazanavir.
    Type: Application
    Filed: June 12, 2008
    Publication date: February 5, 2009
    Applicant: CoNCERT Pharmaceuticals, Inc.
    Inventors: Scott L. Harbeson, Roger D. Tung
  • Patent number: 7485726
    Abstract: The present invention relates to an improved process for the selective crystallization of 3-pyridyl-1-hydroxyethylidene-1,1-bisphosphonic acid sodium in pure hemi-pentahydrate form of Formula (I), by first converting 3-pyridyl-1-hydroxyethylidene-1,1-bisphosphonic acid into organic amine salt and then by replacing it with sodium salt.
    Type: Grant
    Filed: January 16, 2007
    Date of Patent: February 3, 2009
    Assignee: Aurobindo Pharma Ltd.
    Inventors: Srinivasa Rao V. N Divvela, Lenin Racha, Sivakumaran Meenakshisunderam, Ramesh Dandala
  • Patent number: 7476738
    Abstract: The present invention provides a method for confirming existence of a phosphoric acid monoester compound (peptide, saccharine and the like) and easily identifying the molecular weight thereof even among biological samples including a plurality of compounds, and an additive for a mass spectrometry used for the method. In the method according to the present invention, a complex compound exhibiting extremely high coordination ability to a phosphoric acid monoester group and configured of single kind of zinc isotopes is used to obtain a plurality of mass spectrum data, and then the data are compared.
    Type: Grant
    Filed: December 24, 2003
    Date of Patent: January 13, 2009
    Assignee: NARD Institute Ltd.
    Inventors: Tohru Koike, Norio Minami, Akihiko Kawasaki
  • Publication number: 20080318905
    Abstract: Prodrugs of parent drugs and methods of making and using the same are described. The prodrugs comprise an amine-containing parent drug moiety and a prodrug moiety, such as methoxyphosphonic acid or ethoxyphosphonic acid. The prodrugs may be employed in therapy for the treatment of various indications, such as pain, and in methods of decreasing the abuse potential of abuse-prone drugs and/or delaying the onset of parent drug activity and/or prolonging parent drug activity as compared to administration of a parent drug.
    Type: Application
    Filed: December 5, 2007
    Publication date: December 25, 2008
    Inventors: Naweed Muhammad, Keith R. Bley
  • Publication number: 20080318906
    Abstract: Bisphosphonate compounds and related methods of making and using are disclosed, including pyridinium-1-yl, quinolinium-1-yl, and related compounds. The activity of compounds is disclosed in the context of functional assays such as Leishmania major farnesyl diphosphate synthase (FPPS) inhibition, Dictyostelium discoideum growth inhibition, human gamma delta T cell activation, and bone resorption. The applicability of bisphosphonate compounds in the context of parasitic infections, for example against trypanosomes, is disclosed. Further potential applications of the invention are disclosed regarding the treatment of one or more conditions such as bone resorption disorders, cancer, bone pain, infectious diseases, and in immunotherapy.
    Type: Application
    Filed: April 15, 2008
    Publication date: December 25, 2008
    Applicant: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
    Inventors: John M. Sanders, Yongcheng Song, Julian M. W. Chan, Eric Oldfield, Yonghui Zhang
  • Publication number: 20080318907
    Abstract: Nitroxide free radicals attached to antineoplastic agents can synergize their potencies to cancer cells. This invention relates to any antineoplastic agents and their derivatives chemically attached with nitroxide free radicals, such as TEMPO and its radical derivatives. This invention also relates to precursors of such compounds, as well as the products formed from the adducts after administration.
    Type: Application
    Filed: March 12, 2007
    Publication date: December 25, 2008
    Applicant: The Trustees of California State University
    Inventors: Yong Ba, Errol V. Mathias
  • Patent number: 7468359
    Abstract: The present invention relates to compositions useful for treating or controlling disease states or conditions associated with zinc containing proteinases, especially metalloproteinases. The active ingredient in these compositions is an alpha-oxo- or alpha-thioxophosphonate of formula (I). Out of the phosphonates of formula (I), some are known and others are new. The novel compounds constitute another aspect of the invention.
    Type: Grant
    Filed: May 23, 2006
    Date of Patent: December 23, 2008
    Assignee: Yissum Research Develpment Company of the Hebrew University of Jerusalem
    Inventors: Eli Breuer, Reuven Reich, Claudio Salomon
  • Publication number: 20080312440
    Abstract: The present invention relates to drug derivatives and linkers. The invention specifically relates to compounds and methods of phosphonates and linkers, that are useful as carriers for imaging agents and useful in the treatment of various bone diseases.
    Type: Application
    Filed: April 16, 2008
    Publication date: December 18, 2008
    Applicant: University of Southern California
    Inventors: Charles E. McKenna, Boris A. Kashemirov, Joy Lynn F. Bala
  • Publication number: 20080300408
    Abstract: This process in general relates to the novel process for preparing polymorphic forms of 3-pyridyl-1-hydroxyethylidine-1,1-bisphosphonic acid sodium salt (Risedronate Sodium) in particular risedronate Form A and B employing a solvent system in an appropriate ratio. An improved process for preparation of risedronic acid is also disclosed in the present invention.
    Type: Application
    Filed: August 21, 2006
    Publication date: December 4, 2008
    Applicant: JUBILANT ORGANOSYS LIMITED
    Inventors: Satish Chandra Pandey, Khushi Ram, Manoj Kumar Singh, Rajesh Kumar Thaper, Sushil Kumar Dubey
  • Patent number: 7459461
    Abstract: The present invention is directed to phosphonic acid compounds useful as serine protease inhibitors, compositions thereof and methods for treating inflammatory and serine protease mediated disorders.
    Type: Grant
    Filed: April 16, 2003
    Date of Patent: December 2, 2008
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Michael N. Greco, Harold R. Almond, Lawrence de Garavilla, Michael J. Hawkins, Michael J. Humora, Yun Qian, Donald Gilmore Walker, Sergio Cesco-Cancian, Christopher Norman Nilsen, Mitul N. Patel, Kirk Leonard Sorgi, Eugene Powell
  • Publication number: 20080287399
    Abstract: This invention relates to novel compounds having the structural formula (I) and to their pharmaceutically acceptable salt, compositions and methods of use. These novel compounds provide a treatment or prophylaxis of cognitive impairment, Alzheimer Disease, neurodegeneration and dementia.
    Type: Application
    Filed: December 12, 2005
    Publication date: November 20, 2008
    Applicant: AstraZeneca AB
    Inventors: Jeffrey Scott Albert, Owen Callaghan, James Campbell, Robin Arthur Ellis Carr, Gianni Chessari, Suzanna Cowan, Miles Stuart Congreve, Phil Edwards, Martyn Frederickson, Christopher William Murray, Sahil Patel
  • Publication number: 20080287398
    Abstract: The invention is directed to TRPM8 antagonists of Formula (I). More specifically, the present invention relates to certain novel compounds, methods for preparing compounds, compositions, intermediates and derivatives thereof and methods for treating TRPM8-mediated disorders. Pharmaceutical and veterinary compositions and methods of treating pain and various other disease states or conditions using compounds of the invention are also described.
    Type: Application
    Filed: May 2, 2008
    Publication date: November 20, 2008
    Inventors: Raymond W. Colburn, Scott L. Dax, Christopher Flores, Jay Matthews
  • Publication number: 20080281104
    Abstract: A membrane anchoring-type fluorescent probe consisting of a compound comprising a phospholipid residue, a fluorescent probe compound residue, and a linker which binds the residues (e.g., the compound represented by the following formula).
    Type: Application
    Filed: March 3, 2006
    Publication date: November 13, 2008
    Applicant: THE UNIVERSITY OF TOKYO
    Inventors: Tetsuo Nagano, Hirotatsu Kojima, Takashi Osaki
  • Patent number: 7449571
    Abstract: Novel synthetic monomers that have the capacity to be assembled into defined oligomers which bind with sequence specificity to duplex Watson-Crick DNA via a triple helix motif are provided.
    Type: Grant
    Filed: June 14, 2005
    Date of Patent: November 11, 2008
    Assignee: Board of Regents of the University of Nebraska
    Inventor: Barry I. Gold
  • Patent number: 7442689
    Abstract: The present invention provides for pyridoxine phosphonate analogues, pharmaceutical compositions, and methods for treatment of cardiovascular and related diseases.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: October 28, 2008
    Assignee: Medicure International Inc.
    Inventor: Wasimul Haque
  • Publication number: 20080261923
    Abstract: Ac-Phe-Tyr-phosphoSer-?[CH?C]-Pro-Arg-NH2AND Fmoc-bis(pivaloylmethoxy)phosphoSer-?[CH?C]-Pro-2-aminoethyl-(3-indole); and their Phospho-(D)-serine stereoisomers are novel compounds. ? refers to a pseudo amide. Such novel compounds advantageously may be used as alkene mimics.
    Type: Application
    Filed: July 29, 2005
    Publication date: October 23, 2008
    Inventors: Felicia A. Etzkorn, Xiaodong X. Wang, Bulling Xu
  • Patent number: 7439385
    Abstract: The present invention provides a novel process for preparation of bisphosphonic acid derivatives or pharmaceutical acceptable salt thereof, by reacting carboxylic acid having structural formula (II) with phosphorous acid and a halophosphorous compound, wherein halophosphorous compound is selected from the group comprising of PCl3, PCl5, POCl3, PBr3, POBr3, and PBr5 in presence of diphenyl ether.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: October 21, 2008
    Assignee: Alembic Limited
    Inventors: Pandurang Balwant Deshpande, Parven Kumar Luthra
  • Publication number: 20080255070
    Abstract: The disclosure provides, inter alia, novel bisphosphonate compounds and methods of making and using such compounds. In certain embodiments, compounds of the invention include bisphosphonates that are capable of selectively inhibiting one or more of farnesyl diphosphate synthase (FPPS), geranylgeranyl diphosphate synthase (GGPPS), and decaprenyl pyrophosphate synthase (DPPS). In preferred embodiments, compounds of the invention are capable of selectively inhibiting two or more of FPPS, GGPPS, and DPPS. In embodiments, compounds and methods of the invention demonstrate superior activity levels, such as in the anti-cancer context, immunostimulation context, and other contexts, which in several cases exceed the activity levels of previous generation bisphosphonate drugs by orders of magnitude. In embodiments, the invention provides compounds and methods in connection with research and therapeutic applications, e.g.
    Type: Application
    Filed: April 11, 2008
    Publication date: October 16, 2008
    Applicant: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
    Inventors: Eric OLDFIELD, Yonghui ZHANG
  • Patent number: 7432276
    Abstract: The present invention provides compounds useful for increasing cellular ATP binding cassette transporter ABCA1 production in mammals, and to methods of using such compounds in the treatment of coronary artery diseases, dyslipidiemias and metabolic syndrome. The invention also relates to methods for the preparation of such compounds, and to pharmaceutical compositions containing them.
    Type: Grant
    Filed: December 27, 2006
    Date of Patent: October 7, 2008
    Assignee: CV Therapeutics, Inc.
    Inventors: Matthew Abelman, Robert Jiang, Jeff Zablocki, Dmitry Koltun, Melanie Boze
  • Publication number: 20080227683
    Abstract: Disclosed is the use of compounds of formula (I) wherein X, Y and Z are as defined in the description of the invention, for the preparation of an antitumor medicament, optionally in combination with different biologically active substances.
    Type: Application
    Filed: February 8, 2005
    Publication date: September 18, 2008
    Applicant: DEFIANTE FARMACEUTICA LDA
    Inventors: Gianfranco Peluso, Menotti Calvani
  • Patent number: 7423045
    Abstract: The present invention provides compounds useful for increasing cellular ATP binding cassette transporter ABCA1 production in mammals, and to methods of using such compounds in the treatment of coronary artery diseases, dyslipidiemias and metabolic syndrome. The invention also relates to methods for the preparation of such compounds, and to pharmaceutical compositions containing them.
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: September 9, 2008
    Assignee: CV Therapeutics, Inc.
    Inventors: Matthew Abelman, Robert Jiang, Jeff Zablocki, Dmitry Koltun
  • Publication number: 20080207942
    Abstract: Phosphoramidites with the general formulae I to VI are claimed together with the use of these compounds as ligands of transition metal compounds, in particular in transition metal catalysts, in the hydrogenation, transfer hydrogenation, hydroboration, hydrocyanation, 1,4-addition, hydroformylation, hydrosilylation, hydrovinylation, and Heck reactions of prochiral olefins, ketones, or ketimines.
    Type: Application
    Filed: September 12, 2006
    Publication date: August 28, 2008
    Applicant: Kaiser-Wilhelm-Platz 1
    Inventors: Manfred T. Reetz, Gerlinde Mehler
  • Publication number: 20080200679
    Abstract: The present invention relates to a method for preparing ?-hydroxy, ?-substituted methylenebisphosphonates and phosphonoacetates via addition of Grignard or organoindium reagents to tetraalkyl carbonylbisphosphonates and trialkyl carbonylphosphonoacetates. Also disclosed are compounds so synthesized.
    Type: Application
    Filed: January 22, 2008
    Publication date: August 21, 2008
    Applicant: UNIVERSITY OF SOUTHERN CALIFORNIA
    Inventors: Charles E. McKenna, Boris A. Kashemirov, Gregorio V. Sanchez
  • Publication number: 20080199454
    Abstract: The present invention relates to compounds of formula I which are prodrugs of caspase inhibitors and pharmaceutically acceptable salts thereof. This invention further relates to the release of caspase inhibitors from these compounds through selective bond cleavage. This invention further relates to pharmaceutical compositions comprising these compounds, which are particularly well-suited for treatment of caspase-mediated diseases, including inflammatory and degenerative diseases. This invention further relates to methods for preparing compounds of this invention.
    Type: Application
    Filed: December 21, 2007
    Publication date: August 21, 2008
    Inventors: Michael Mortimore, Julian M.C. Golec
  • Publication number: 20080194524
    Abstract: The present invention is related to compounds having formula (I) wherein the dashed line indicates a single or double bond or is absent and wherein A1-A9, Q, R1-R11, T, U, V, W1-W3, X1, X2, Y and Z are as defined in the claims and description, pharmaceutical compositions comprising the compounds and the use of the compounds for the manufacture of a medicament for the treatment of diseases involving abnormal cell proliferation, undesired cell proliferation, abnormal mitosis and/or undesired mitosis.
    Type: Application
    Filed: December 18, 2004
    Publication date: August 14, 2008
    Applicant: JERINI AG
    Inventors: Jochen Knolle, Mike Schutkowski, Gerd Hummel, Thomas Tradler, Laurence Jobron, Claudia Christner, Christoph Gibson, Gunther Zischinsky
  • Patent number: 7410956
    Abstract: The present invention relates to compounds of formula I which are prodrugs of caspase inhibitors and pharmaceutically acceptable salts thereof. This invention further relates to the release of caspase inhibitors from these compounds through selective bond cleavage. This invention further relates to pharmaceutical compositions comprising these compounds, which are particularly well-suited for treatment of caspase-mediated diseases, including inflammatory and degenerative diseases. This invention further relates to methods for preparing compounds of this invention.
    Type: Grant
    Filed: February 11, 2003
    Date of Patent: August 12, 2008
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Michael Mortimore, Julian M. C. Golec
  • Patent number: 7411087
    Abstract: The present invention provides a novel process for preparation of bisphosphonic acids or salts thereof, e.g. alendronic acid, by reacting a carboxylic acid, phosphorous acid and a halophosphorous compound in a water miscible neutral solvent.
    Type: Grant
    Filed: August 10, 2004
    Date of Patent: August 12, 2008
    Assignee: Sun Pharmaceutical Industries Limited
    Inventors: Vijaykumar Muljibhai Patel, Trinadha Rao Chitturi, Rajamannar Thennati
  • Publication number: 20080188443
    Abstract: The present invention is directed to compounds of Formula I: or salt thereof, which are modulators of the glucocorticoid receptor. The compounds and salts of the invention are useful in the treatment of conditions mediated by glucocorticoid receptor activity.
    Type: Application
    Filed: January 31, 2008
    Publication date: August 7, 2008
    Applicant: Pfizer, Inc.
    Inventors: Hengmiao (Henry) Cheng, Rajesh Devraj, Gary A. DeCresenzo, Xiao Hu, Kevin D. Jerome, Mark Obukowicz, Lisa Olson, Paul V. Rucker, Ronald Keith Webber
  • Patent number: 7385058
    Abstract: Methods and compounds are provided for the formation of carbon-nitrogen or carbon-carbon bonds comprising reacting an amine or an aryl boronic acid with an aryl halide in the presence of a palladium catalyst, a base, and a compound of formula II:
    Type: Grant
    Filed: September 27, 2005
    Date of Patent: June 10, 2008
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: John G. Verkade, Sameer Urgaonkar, JuHua Xu
  • Publication number: 20080125397
    Abstract: 2-({2-Oxo-2-[(pyridin-3-ylmethyl)amino]ethyl}sulfonyl)ethyl N,N,N?,N?-tetrakis(2-chloroethyl)phosphorodiamidate and its acid addition salts, especially in solid form, their preparation and intermediates in their preparation, formulations containing them, and methods of treatment using them. The compounds are useful for treating cancer, alone and in combination with other anticancer therapies.
    Type: Application
    Filed: November 28, 2006
    Publication date: May 29, 2008
    Inventors: Stella K. Lui, Wenli Ma, Robert M. Yee
  • Publication number: 20080125398
    Abstract: 2-{[2-(Substituted amino)ethyl]sulfonyl}ethyl N,N,N?,N?-tetrakis(2-chloroethyl)-phosphorodiamidates, their preparation and intermediates in their preparation, pharmaceutical compositions containing them, and methods of treatment using them. The compounds are useful for treating cancer, alone and in combination with other anticancer therapies.
    Type: Application
    Filed: November 29, 2006
    Publication date: May 29, 2008
    Inventors: Wenli Ma, Kevin T. Weber, Robert M. Yee
  • Publication number: 20080119441
    Abstract: This invention related to a series of new phosphonic acid derivatives having anti-hyperphosphatemia activity. (I) [wherein: A is selected from —(CH2)n—, —CO—, —(CH2)n—CO—(CH2)m—, —(CH2)n—CS—(CH2)m— or branched alkylene group. B ring and C ring are selected from benzene ring, naphthalene ring, azulene ring or, heterocycle or fused heterocycle. D is —(CH2)(n+1)—, —(CH2)-O—(CH2)m—, —(CH2)—S(O)o—(CH2)m—, —CF3 or —(CH2)n—NR10—(CH2)m— (wherein: D ring is connected with the carbon atom composing C ring.) E is selected from oxygen atom or sulfur atom. P is phosphine atom. R1˜R7 (wherein R1 and R2, R4 and R5 are joined together with neighbored carbon atom to form 5˜7 membered saturated or unsaturated hydrocarbon ring, or 5˜6 membered fused heterocycle. R1, R2 and R3 are not hydrogen atom if B ring is benzene ring.) may be the same or different and are substituents. R8 and R9 are may be the same or different and are substituents. R10 is alkyl group. n and m are 0-10. o is 0-2.
    Type: Application
    Filed: October 5, 2005
    Publication date: May 22, 2008
    Inventors: Hiroshi Tomiyama, Masayuki Yokota, Kazuo Tokuzaki, Ryoko Tomita
  • Patent number: 7371739
    Abstract: Novel FBPase inhibitors of the formula I are useful in the treatment of diabetes and other conditions associated with elevated blood glucose.
    Type: Grant
    Filed: January 25, 2005
    Date of Patent: May 13, 2008
    Assignee: Metabasis Therapeutics, Inc.
    Inventors: Brett C. Bookser, Qun Dang, K. Raja Reddy
  • Patent number: 7361761
    Abstract: The present invention is to relate an improved process using anisole as solvent for the preparation of compound of formula (I) and its pharmaceutically acceptable salts thereof. wherein R represents —NR1R2, or a group n=1, 2, 3, 4 and 5, where R1 and R2 may be same or different and independently represents hydrogen, or C1-6 alkyl.
    Type: Grant
    Filed: September 19, 2006
    Date of Patent: April 22, 2008
    Assignee: Orchid Chemicals & Pharmaceuticals Ltd.
    Inventors: Udayampalayam P. Senthilkumar, Thangavel Arulmoli, Venu S. Lakshmipathi, Siripragada M. Rao
  • Patent number: 7358361
    Abstract: Bisphosphonate compounds and related methods of making and using are disclosed, including pyridinium-1-yl, quinolinium-1-yl, and related compounds. The activity of compounds is disclosed in the context of functional assays such as Leishmania major farnesyl diphosphate synthase (FPPS) inhibition, Dictyostelium discoideum growth inhibition, human gamma delta T cell activation, and bone resorption. The applicability of bisphosphonate compounds in the context of parasitic infections, for example against trypanosomes, is disclosed. Further potential applications of the invention are disclosed regarding the treatment of one or more conditions such as bone resorption disorders, cancer, bone pain, infectious diseases, and in immunotherapy.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: April 15, 2008
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: John M. Sanders, Yongcheng Song, Julian M. W. Chan, Eric Oldfield, Yonghui Zhang
  • Patent number: 7358360
    Abstract: The present invention relates to a method of making risedronate sodium substantially free of iron including the steps of refluxing, especially with mechanical agitation, a combination of risedronic acid, a sodium base, especially sodium hydroxide, and an iron-reducing amount of EDTA in a liquid that is water, a lower alkanol, or, especially, a mixture of a lower alkanol and water; and isolating risedronate sodium substantially free of iron from the combination.
    Type: Grant
    Filed: January 16, 2004
    Date of Patent: April 15, 2008
    Assignee: Teva Pharmaceutical Industries Ltd.
    Inventors: Revital Lifshitz-Liron, Ramiy Lidor-Hadas, Nissm Sasson, Igor Lifshitz
  • Patent number: 7345082
    Abstract: The present invention relates to phosphinic acid derivatives of formula I wherein R1, R2, R3 and R4 are described hereinabove. These compounds can be used in the treatment or prevention of a disease related to the inhibition of ?-secretase, inter alia for the treatment of Alzheimer's disease.
    Type: Grant
    Filed: November 8, 2004
    Date of Patent: March 18, 2008
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Hans Hilpert, Roland Humm, Dietmar Knopp, Peter Weiss
  • Publication number: 20080051327
    Abstract: The present invention relates to crystals of phosphorylated Aurora-A kinase fragment alone and in complex with a ligand, amino acid residues 1-43 of human TPX2. This invention also relates to methods for designing and selecting ligands, in particular allosteric inhibitors of Aurora-A, that bind to the Aurora-A kinase and their use. Further, the present invention relates to certain indene and indole derivatives. The present invention relates to crystals of phosphorylated Aurora-A kinase alone and in complex with a ligand, amino acid residues 1-43 of human TPX2. This invention also relates to methods for designing and selecting ligands that bind to the Aurora-A kinase and their use. Further, the present invention relates to certain indene and indole derivative.
    Type: Application
    Filed: October 11, 2004
    Publication date: February 28, 2008
    Applicant: EMBL
    Inventors: Elena Conti, Richard Bayliss, Carsten Schultz, Isabelle Vernos, Teresa Sardon
  • Patent number: 7332603
    Abstract: A process for preparing alendronate sodium includes the reaction of gammabutyric acid with phosphorous acid and phosphorus trichioride and subsequent treatment with an aqueous solution of an alkali metal hydroxide, in which the reaction is conducted in liquid ionic solvents.
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: February 19, 2008
    Assignee: Chemi S.p.A.
    Inventors: Lorenzo De Ferra, Stefano Turchetta, Pietro Massardo, Paolo Casellato
  • Publication number: 20080033176
    Abstract: A method for preparing a prostaglandin derivative represented by the following general formula (I): (wherein Ph represents phenyl group, R1 represents a C1-7 alkyl group, a C1-7 alkenyl group, phenyl group, or benzyl group), which comprises the successive steps (1) to (8) described in the specification, or any one step or two or more successive steps selected from the group consisting of the steps (1) to (8). A method for efficiently, inexpensively and safely preparing prostaglandin derivatives, of which typical example is latanoprost, is provided.
    Type: Application
    Filed: March 20, 2007
    Publication date: February 7, 2008
    Applicant: DAIICHI FINE CHEMICAL CO., LTD.
    Inventors: Noriaki MURATA, Atsunori ARAMATA
  • Patent number: 7320993
    Abstract: The invention relates to new pyridylalkane, alkene, and alkine acid amides substituted with an aryl and/or heteroaryl residue according to the general formula (I), with a saturated or one or several-fold unsaturated hydrocarbon residue in the carboxylic acid group, methods for the synthesis of these compounds, medicaments containing these and their production as well as their therapeutic use, especially as cytostatic agents and immunosuppressive agents, for example in the treatment or prevention of various types of tumors and control of immune reactions such as autoimmune diseases.
    Type: Grant
    Filed: June 16, 2000
    Date of Patent: January 22, 2008
    Assignee: Astellas Deutschland GmbH
    Inventors: Elfi Biedermann, Max Hasmann, Roland Löser, Benno Rattel, Friedemann Reiter, Barbara Schein, Klaus Seibel, Klaus Vogt, Katja Wosikowski, Isabel Schemainda
  • Publication number: 20080009465
    Abstract: Compounds are provided which are phosphonate and phosphinate activators and thus are useful in treating diabetes and related diseases and have the structure wherein is a heteroaryl ring; R4 is —(CH2)n-Z-(CH2)m—PO(OR7)(OR8), —(CH2)nZ-(CH2)m—PO(OR7)Rg, —(CH2)n-Z-(CH2)m—OPO(OR7)Rg, —(CH2)nZ—(CH2)m—OPO(R9)(R10), or —(CH2)nZ—(CH2)m—PO(R9)(R10); R5 and R6 are independently selected from H, alkyl and halogen; Y is R7(CH2)s or is absent; and X, n, Z, m, R4, R5, R6, R7, and s are as defined herein; or a pharmaceutically acceptable salt thereof. A method for treating diabetes and related diseases employing the above compounds is also provided.
    Type: Application
    Filed: June 28, 2007
    Publication date: January 10, 2008
    Inventors: Denis E. Ryono, Peter T.W. Cheng, Scott A. Bolton, Sean Chen, Yan Shi, Wei Meng, Joseph A. Tino, Hao Zhang, Richard B. Sulsky
  • Patent number: 7317104
    Abstract: Chelants and macrocyclic metal complexes thereof, methods of preparing the chelants and macrocyclic metal complexes, and radiopharmaceutical compositions comprising the macrocyclic metal complexes are disclosed. Methods of using the macrocyclic metal complexes as radiopharmaceuticals for the diagnosis of cardiovascular disorders, infectious diseases and cancer are also disclosed. Chelants as bifunctional chelators (BFCs) for the radiolabeling of target-specific biomolecules, such as proteins, peptides, peptidomimetics, non-peptide receptor ligands, enzyme inhibitors, and enzyme substrates are disclosed. Methods of using macrocyclic metal complexes containing the chelant-biomolecule conjugates as target-specific diagnostic radiopharmaceuticals that selectively localize at sites of disease and allow an image to be obtained of the loci using gamma scintigraphy are disclosed.
    Type: Grant
    Filed: June 9, 2004
    Date of Patent: January 8, 2008
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventor: Shuang Liu
  • Patent number: 7312219
    Abstract: Novel FBPase inhibitors of the formula I and X are useful in the treatment of diabetes and other conditions associated with elevated blood glucose.
    Type: Grant
    Filed: August 6, 2003
    Date of Patent: December 25, 2007
    Assignee: Metabasis Therapeutics, Inc.
    Inventors: Qun Dang, Srinivas Rao Kasibhatla, K. Raja Reddy, Mark D. Erion, M. Rami Reddy, Atul Agurwal
  • Patent number: 7301023
    Abstract: A method for resolving enantiomers of a compound containing the structure of the forula: wherein R4 or R5 may contan one or more asymmetric centers, by mixing a racemic mixture of enantiomers of a compound, containing the structure of said formula; in a solvent, with a resolving compound having a defined sterospecificity, to form a solution and with said resolving agent being capable of binding with at least one but not all of said enantiomers to form a precipitate, containing said at least one of said enantiomers in sterospecific form and collecting either the precipitate and purifying it or collecting the solution with contained other of said enantiomers and recrystallizing the enantiomer contained in said solution.
    Type: Grant
    Filed: May 23, 2002
    Date of Patent: November 27, 2007
    Assignee: Pfizer Inc.
    Inventors: Mark E. Flanagan, Michael J. Munchhof
  • Patent number: 7276604
    Abstract: The present invention relates to a crystalline, hydrated form of the sodium salt of 3-pyridyl-1-hydroxyethylidene-1,1-bisphosphonic acid. The hydrate contains from 6.4 up to 22 weight % of sodium and 15 up to 23 weight % of crystalline water if the sodium content is lower than 7.5 weight %, based on the whole molecule, or 4.5 up to 18 weight % of crystalline water if the sodium content is equal to or higher than 13 weight %, based on the anhydrous substance. Due to stability in humid environments, the hydrate is useful as an active substance for the treatment of diseases associated with bone resorption disorders.
    Type: Grant
    Filed: October 21, 2003
    Date of Patent: October 2, 2007
    Assignee: Zentiva A.S.
    Inventors: Jindrich Richter, Josef Jirman
  • Patent number: 7268124
    Abstract: The invention provides novel pyrophosphate synthase inhibitors of formula I as well as compositions comprising such inhibitors and methods for their use.
    Type: Grant
    Filed: August 25, 2005
    Date of Patent: September 11, 2007
    Assignee: University of Iowa Research Foundation
    Inventors: David F. Wiemer, Raymond J. Hohl
  • Publication number: 20070197478
    Abstract: The present invention relates to immune response modifiers of formula (I), which act selectively through agonism, of Toll-Like Receptors (TLRs), uses thereof, processes for the preparation thereof, intermediates used in the preparation thereof and compositions containing said inhibitors. These inhibitors have utility in a variety of therapeutic areas including the treatment of infectious disease such as Hepatitis (e.g. HCV, HBV), genetically related viral infection and cancer.
    Type: Application
    Filed: February 16, 2007
    Publication date: August 23, 2007
    Inventors: Peter Jones, David Pryde, Thien Duc Tran
  • 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