Having -c(=x)-, Wherein X Is Chalcogen, Bonded Directly To The Hetero Ring Patents (Class 549/425)
  • Patent number: 10464934
    Abstract: Compounds are provided that are modulators of the CCR2 receptor. The compounds have the general formula (I): and are useful in pharmaceutical compositions, methods for the treatment of diseases and disorders involving the pathologic activation of CCR2 receptors.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: November 5, 2019
    Assignee: ChemoCentryx, Inc.
    Inventors: Junfa Fan, Jaroslaw Kalisiak, Rebecca M. Lui, Venkat Reddy Mali, Jeffrey P. McMahon, Jay P. Powers, Hiroko Tanaka, Yibin Zeng, Penglie Zhang
  • Patent number: 9890103
    Abstract: A method of extracting (meth)acrylic acid from an aqueous reaction medium into an organic phase in contact therewith is described. The aqueous reaction medium is formed from at least one base catalyst and at least one dicarboxylic acid selected from maleic, fumaric, malic, itaconic, citraconic, mesaconic, and citramalic acid or mixtures thereof in aqueous solution and contains the base catalyzed decarboxylation products of the base catalyzed reaction. The method includes either the addition of at least one of the said dicarboxylic acids and/or a pre-cursor thereof to the aqueous reaction medium to enhance the solvent extraction of the (meth)acrylic acid into the organic solvent or maintaining the level of base catalyst to dicarboxylic acid and/or pre-cursor at a sub-stoichiometric level during the extraction process. The method extends to a process of producing (meth)acrylic acid, its esters and polymers and copolymers thereof.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: February 13, 2018
    Assignee: LUCITE INTERNATIONAL UK LIMITED
    Inventors: David William Johnson, Graham Ronald Eastham, Martyn Poliakoff, Thomas Andrew Huddle
  • Patent number: 8981129
    Abstract: The compounds are intermediates in the preparation of therapeutic agents useful in the treatment of viral infections, particularly HIV infection. The compounds are 2-(2-hydroxy-2-phenylethyl)-3-[(phenylmethyl)oxy]-4H-pyran-4-one of the formula P-3 and/or 2-[(E)-2-phenylethenyl]-3-[(phenylmethyl)oxy]-4H-pyran-4-one of the formula P-4.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: March 17, 2015
    Assignees: Shionogi & Co., Ltd., ViiV Healthcare Company
    Inventors: Brian Alvin Johns, Jason Gordon Weatherhead, Toshikazu Hakogi, Yasunori Aoyama
  • Patent number: 8940912
    Abstract: The present invention features a process for the preparation of 4-oxo-3-[(phenylmethyl)oxy]-4-H-pyran-2-carboxylic acid, an intermediate useful in the synthesis of HIV integrase inhibitors. The process involves (a) treating a compound of formula P-2 with lithium bis(trimethylsilyl)amide and benzaldehyde to form a compound of formula P-3, (b) treating the compound of formula P-3 with triethylamine and methanesulfonyl chloride followed by N-methyl-2-pyrrolidone and 1,8-diazabicyclo[5.4.0]undec-7-ene to form a compound of formula P-4, and (c) treating the compound of formula P-4 with RuCl3 and NaIO4 to form the compound of formula P-5.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: January 27, 2015
    Assignees: ViiV Healthcare Company, Shionogi & Co., Ltd.
    Inventors: Brian Alvin Johns, Jason Gordon Weatherhead, Toshikazu Hakogi, Yasunori Aoyama
  • Publication number: 20140275008
    Abstract: Provide herein are compounds and pharmaceutical compositions suitable as modulators of hemoglobin, methods and intermediates for their preparation, and methods for their use in treating disorders mediated by hemoglobin and disorders that would benefit from tissue and/or cellular oxygenation.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Inventors: Qing Xu, Zhe Li
  • Publication number: 20130338116
    Abstract: The present invention relates generally to pharmaceutical agents, and in particular, to metalloprotease inhibitor compounds. More particularly, the present invention provides a new class of dual acting MMP-2 and MMP-9 inhibiting compounds that exhibit increased potency, metabolic stability and/or reduced toxicity in relation to currently known MMP-2 and MMP-9 inhibitors for the treatment of pain and other diseases. Additionally, the present invention relates to methods for treating pain, addiction and/or withdrawal symptoms in a patient comprising administering to the patient a pain-reducing effective amount of a present compound.
    Type: Application
    Filed: August 16, 2013
    Publication date: December 19, 2013
    Inventor: Irving Sucholeiki
  • Publication number: 20130296414
    Abstract: Metabolites of [2-(3-methoxyphenyl)-cyclohexylmethyl]dimethylamine as free bases and/or in the form of physiologically acceptable salts, corresponding medicaments, the use of [2-(3-methoxyphenyl)-cyclohexylmethyl]-dimethylamine and the metabolites thereof for producing a medicament used for treating depression, and related methods of treating depression, pain and urinary incontinence.
    Type: Application
    Filed: July 3, 2013
    Publication date: November 7, 2013
    Inventors: Elmar FRIDERICHS, Wolfgang STRASSBURGER, Ulrich JAHNEL, Helmut BUSCHMANN, Joerg HOLENZ, Oswald ZIMMER, Derek SAUNDERS, Werner ENGLBERGER, Hagen-Heinrich HENNIES
  • Publication number: 20130165486
    Abstract: Tetrasubstituted benzenes that act as modulators of gamma secretase and their use in the treatment of one or more symptoms of treating neurodegenerative disorders, e.g., Alzheimer's disease, are described.
    Type: Application
    Filed: February 1, 2013
    Publication date: June 27, 2013
    Applicant: ENVIVO PHARMACEUTICALS, INC.
    Inventor: ENVIVO PHARMACEUTICALS, INC.
  • Publication number: 20130012701
    Abstract: A compound useful as a building block for the manufacture of various compounds is represented by Formula A or D. In Formula A and D, z is 0 or 1; Q is a heteroatom; R1 through R11 and Ra through Rf are each independently hydrogen, a substituted or unsubstituted hydrocarbyl group, a substituted or unsubstituted heteroatom containing hydrocarbyl group, or a functional group; d, e and f are each independently 0 or greater; each of A, B and D is independently a carbon atom or a heteroatom; and two or more of R1 though R11, Ra through Rf and Y optionally combine to form a ring. In some embodiments, R8 and R9 combine to form a carbonyl group. In some embodiments, R2 and Y combine to form a ring with the Q atom. In some embodiments, the ring includes at least one double bond.
    Type: Application
    Filed: June 22, 2012
    Publication date: January 10, 2013
    Applicant: California Institute of Technology
    Inventors: Brian M. Stoltz, Scott C. Virgil, David E. White, Taiga Yurino, Yiyang Liu, Douglas C. Behenna, Douglas Duquette, Christian Eidamshaus
  • Patent number: 8283383
    Abstract: Compounds of the formula I: or a pharmaceutically acceptable salt thereof, wherein, R1 is optionally substituted phenyl or optionally substituted pyridinyl, and R2, R3, R4, R5, R6, R7, R8 and R9 are as defined herein. Also disclosed are methods of using the compounds for treating diseases associated with P2X3 and/or a P2X2/3 receptor antagonists and methods of making the compounds.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: October 9, 2012
    Assignee: Roche Palo Alto LLC
    Inventors: Chris Allen Broka, Ronald Charles Hawley
  • Patent number: 8242289
    Abstract: The present invention relates to alkyl-substituted tetrahydropyrans, mixtures containing these alkyl-substituted tetrahydropyrans, their respective use and corresponding flavored products.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: August 14, 2012
    Assignee: SYMRISE AG
    Inventors: Heiko Oertling, Constanze Brocke, Hubert Loges, Arnold Machinek
  • Publication number: 20120190865
    Abstract: The present invention relates to a novel process for the preparation of 1-H-pyrrolidine-2,4-dione derivatives and to novel intermediates and to a process for their preparation.
    Type: Application
    Filed: January 25, 2012
    Publication date: July 26, 2012
    Applicant: Bayer CropScience AG
    Inventors: Reiner FISCHER, Thomas HIMMLER
  • Patent number: 8193239
    Abstract: The present invention provides compounds of formula (I) in which y, m, n, R1, R2 and Q are as defined in the specification, a process for their preparation, pharmaceutical compositions containing them and their use in therapy.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: June 5, 2012
    Assignee: AstraZeneca AB
    Inventors: Rhonan Ford, Andrew Mather, Antonio Mete, Ian Millichip
  • Publication number: 20120101039
    Abstract: A compound of general formula I their use as calcium receptor-active compounds for the prophylaxis, treatment or amelioration of physiological disorders or diseases associated with disturbances of CaSR activity, such as hyperparathyroidism, pharmaceutical compositions comprising said compounds, methods of treating diseases with said compounds, and the use of said compounds in the manufacture of medicaments.
    Type: Application
    Filed: May 26, 2010
    Publication date: April 26, 2012
    Applicant: LEO PHARMA A/S
    Inventors: Jef Fenscholdt, Thomas Høyer, Xifu Liang, Sophie Elisabeth Havez
  • Publication number: 20120053208
    Abstract: Curcumin analogues and methods of making and using the same are disclosed.
    Type: Application
    Filed: April 15, 2010
    Publication date: March 1, 2012
    Applicant: THE OHIO STATE UNIVERSITY RESEARCH FOUNDATION
    Inventors: Pui-Kai Li, Chenglong Li, Jiayuh Lin, James R. Fuchs
  • Patent number: 8115019
    Abstract: Disclosed are cis-2,6-disubstituted tetrahydropyran derivatives represented by Chemical Formula 1 and a preparation method thereof. The tetrahydropyran derivatives can be prepared by Prins-reacting tetrahydropyran derivatives with homopargylicalcohol derivatives in the presence of trimethylsilyltriflate. The tetrahydropyran derivatives with cis-substituents at both C2 and C6 positions of the tetrahydropyran ring are useful as intermediates for use in the synthesis and development of therapeutically effective, naturally occurring compounds. (wherein, R1, R2 and R3 are as defined in the specification.).
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: February 14, 2012
    Assignee: Korea Institute of Science and Technology
    Inventors: Yong Seo Cho, You Seung Kim, Jae Kyun Lee, Hyunah Choo, Ae Nim Pae
  • Publication number: 20120015807
    Abstract: The present invention relates to novel trifluoromethoxyphenyl-substituted tetramic acid derivatives of the formula (I), in which J, X, Y, A, B, D and G have the meanings given above, to a number of processes for their preparation, and to their use as pesticides and/or herbicides. The invention further provides selective herbicidal compositions which comprise, firstly, trifluoromethoxyphenyl-substituted tetramic acid derivatives and, secondly, a crop plant compatibility-improving compound. The invention further relates to the boosting of the action of crop protection compositions comprising compounds of the formula (I) through the additions of ammonium salts or phosphonium salts and optionally penetrants.
    Type: Application
    Filed: October 13, 2007
    Publication date: January 19, 2012
    Applicant: Bayer CropScience AG
    Inventors: Reiner Fischer, Stefan Lehr, Christian Arnold, Thomas Auler, Jan Dittgen, Dieter Feucht, Eva-Maria Franken, Waltraud Hempel, Martin Jeffrey Hills, Heinz Kehne, Peter Losel, Olga Malsam, Christopher Hugh Rosinger, Erich Sanwald, Ulrich Gorgens, Stefan Antons, Wolfgang Ebenbeck, Axel Pleschke, Marielouise Schneider, Ralf Wischnat
  • Publication number: 20110306542
    Abstract: Compounds that bind the glucagon-like peptide 1 receptor (GLP-1) receptor are provided including compounds which are modulators of the GLP-1 receptors and compounds which are capable of inducing a stabilizing effect on the receptor for use in structural analyses of the GLP-1 receptor. Methods of synthesis, methods of therapeutic and/or prophylactic use, and methods of use in stabilizing GLP-1 receptor in vitro for crystallization of the GLP-1 receptor of such compounds are provided.
    Type: Application
    Filed: June 9, 2011
    Publication date: December 15, 2011
    Applicant: Receptos, Inc.
    Inventors: Marcus F. Boehm, Esther Martinborough, Manisha Moorjani, Liming Huang, Junko Tamiya, Mark T. Griffith, Thomas Fowler, Andrew Novak, Michael Knaggs, Premji Meghani
  • Patent number: 8076494
    Abstract: Disclosed is a process for the manufacture of a compound of formula (I) wherein Hal represents fluoro or chloro, and R1 and R2 represent, independently from one another, hydrogen or Hal; in which process a compound of formula (II) is converted to a corresponding alkyl, fluoroalkyl or aryl sulfonic acid ester, which is then reacted with an alkali metal nitrite in the presence of a suitable crown ether in a polar non-nucleophilic solvent at a temperature of ?10 to 50° C. to give the compound of formula (I).
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: December 13, 2011
    Assignee: Basilea Pharmaceutica AG
    Inventors: Marc Muller, Lin Xu
  • Patent number: 8071625
    Abstract: Chemical entities that modulate smooth muscle myosin and/or non-muscle myosin, pharmaceutical compositions and methods of treatment of diseases and conditions associated with smooth muscle myosin and/or non-muscle myosin are described.
    Type: Grant
    Filed: August 1, 2007
    Date of Patent: December 6, 2011
    Assignee: Cytokinetics, Inc.
    Inventors: Xiangping Qian, Pu-Ping Lu, Chihyuan (Grace) Chuang, Bradley P. Morgan, David J. Morgans, Jr.
  • Patent number: 8067638
    Abstract: The present invention is to provide a compound represented by the general formula (1) exhibiting a high insecticidal effect and an insecticide comprising the compound as an active ingredient. The compound represented by the general formula (1) and an insecticide comprising the compound as an active ingredient, wherein, in the formula, A1, A2, A3 and A4 each represent a carbon atom or the like; R1 and R2 each represent a hydrogen atom or the like; G1 and G2 represent an oxygen atom or the like; Xs each represent a hydrogen atom, a halogen atom or the like; n represents an integer of 0 to 4; Q1 represents a substituted phenyl group, a substituted heterocyclic group or the like; Q2 represents a substituted phenyl group, a substituted heterocyclic group or the like.
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: November 29, 2011
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Akiyoshi Kai, Takeo Wakita, Hiroyuki Katsuta, Kei Yoshida, Hidetaka Tsukada, Yusuke Takahashi, Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido
  • Publication number: 20110263428
    Abstract: Compounds of formula (I), wherein the substituents are as defined in claim 1, are suitable for use as herbicides.
    Type: Application
    Filed: July 1, 2009
    Publication date: October 27, 2011
    Applicant: SYNGENTA CROP PROTECTION, INC.
    Inventors: Stephane Andre Marie Jeanmart, Russell Colin Viner, John Benjamin Taylor, William Guy Whittingham, Jeffrey Steven Wailes, Sarah Margaret Targett, Christopher John Mathews, Mangala Govenkar, Matthew Robert Cordingley, Claire Janet Russell, Melloney Tyte
  • Publication number: 20110237592
    Abstract: The present invention relates to substituted amido phenoxybenzamide compounds of general formula (I): in which A, R1, R2, R3, R4, R5, R6, R7, R8, R9 and n are as defined in the claims, to pharmaceutical compositions and combinations containing said compounds, to methods of preparing said compounds, and to the use of said compounds or compositions for treating hyper-proliferative and/or angiogenesis disorders, as a sole agent or in combination with other active ingredients.
    Type: Application
    Filed: October 29, 2009
    Publication date: September 29, 2011
    Applicant: BAYER SCHERING PHARMA AKTIENGESELLSCHAFT
    Inventors: Ingo Hartung, Marion Hitchcock, Knut Eis, Florian Puhler
  • Publication number: 20110230452
    Abstract: The present invention relates generally to pharmaceutical agents, and in particular, to metalloprotease inhibitor compounds. More particularly, the present invention provides a new class of dual acting MMP-2 and MMP-9 inhibiting compounds that exhibit increased potency, metabolic stability and/or reduced toxicity in relation to currently known MMP-2 and MMP-9 inhibitors for the treatment of pain and other diseases. Additionally, the present invention relates to methods for treating pain, addiction and/or withdrawal symptoms in a patient comprising administering to the patient a pain-reducing effective amount of a present compound.
    Type: Application
    Filed: September 23, 2010
    Publication date: September 22, 2011
    Inventor: Irving Sucholeiki
  • Patent number: 8008514
    Abstract: Process for preparing 2-methoxycarbonylmethyl-6,6-dimethyl-2-tetrahydropyran carboxylic acid (I) comprising: a) Reaction of 5-bromo-2-methyl-2-pentene (III) with magnesium and then diethyloxalate to obtain ethyl-2-oxo-6-methyl-5-heptenoate (IV); b) Reaction of ethyl-2-oxo-6-methyl-5-heptenoate (IV) with an alkali amide and methyl acetate to obtain ethyl-2-methoxycarbonylmethyl-2-hydroxy-6-methyl-5-heptenoate (V); c) Reaction of ethyl-2-methoxycarbonylmethyl-2-hydroxy-6-methyl-5-heptenoate (V) with an alkali metal hydroxide to obtain the corresponding 2-carboxymethyl-2-hydroxy-6-methyl-5-heptenoic acid (VI); d) Cyclisation of 2-carboxymethyl-2-hydroxy-6-methyl-5-heptenoic acid (VI) with formic acid to give 2-carboxymethyl-6,6-dimethyl-2-tetrahydropyrancarboxylic acid (VII); e) Monoesterification of 2-carboxymethyl-6,6-dimethyl-2-tetrahydropyrancarboxylic acid (VII) to 2-methoxycarbonylmethyl-6,6-dimethyl-2-tetrahydropyran carboxylic acid (I), characterised in that in stage (e) the 2-methoxycarbonylmethyl-6,6
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: August 30, 2011
    Assignees: Erregierre S.p.A., Stragen Pharma SA
    Inventors: Massimo Ferrari, Paolo Belotti
  • Patent number: 7994093
    Abstract: The invention relates to a fungicidally active compound of formula (I): where Het is a 5- or 6-membered heterocyclic ring containing one to three heteroatoms, each independently selected from oxygen, nitrogen and sulphur, provided that the ring is not 1,2,3-triazole, the ring being substituted by groups R8, R9 and R10; X is a single or double bond; Y is O, S, N(R11) or (CR12R13)(CR14R15)m(CR16R17)n; m is 0 or 1; n is 0 or 1; and R1 to R17 each, independently, have a range of values; to the preparation of these compounds, to novel intermediates used in the preparation of these compounds, to agrochemical compositions which comprise at least one of the novel compounds as active ingredient, to the preparation of the compositions mentioned and to the use of the active ingredients or compositions in agriculture or horticulture for controlling or preventing infestation of plants by phytopathogenic microorganisms, preferably fungi.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: August 9, 2011
    Assignee: Syngenta Crop Protection, Inc.
    Inventors: Josef Ehrenfreund, Hans Tobler, Harald Walter
  • Patent number: 7977344
    Abstract: The present invention includes novel compounds useful in the treatment of various disorders in particular infectious diseases, cancer, and allergic diseases and other inflammatory conditions for example allergic rhinitis and asthma, and as vaccine adjuvants.
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: July 12, 2011
    Assignee: GlaxoSmithKline LLC
    Inventors: Linos Lazarides, Stephen Allan Smith, Richard Stocker, Colin Jack Theobald
  • Publication number: 20110046212
    Abstract: This invention relates to the use of oleuropein, specifically oleuropein in non-glycated form, and its derivatives in the treatment of type 2 diabetes mellitus. Furthermore, this invention relates to the use of oleuropein, specifically oleuropein in non-glycated form, and its derivatives both from synthesis and from degradation, in the treatment of pathologies associated with protein aggregation phenomena. Specifically, this invention relates to the use of oleuropein to prepare a pharmaceutical formula for the prophylactic and therapeutic treatment of pathologies connected to or deriving from amyloid deposit.
    Type: Application
    Filed: March 26, 2009
    Publication date: February 24, 2011
    Inventors: Andrea Berti, Massimo Stefani, Stefania Rigacci
  • Patent number: 7772269
    Abstract: The invention relates to the compounds of formula (I): or a pharmaceutically acceptable salt and solvate thereof, wherein R1 is F or H and to processes for the preparation of, intermediates used in the preparation of, compositions containing the uses of, such compounds. The compounds according to the present invention are useful in numerous diseases, disorders and conditions, in particular allergic and respiratory diseases, disorders and conditions.
    Type: Grant
    Filed: November 26, 2007
    Date of Patent: August 10, 2010
    Assignee: Pfizer Inc.
    Inventors: Mathew J. Graneto, Todd M. Maddux, Jaime L. Masferrer
  • Publication number: 20100184999
    Abstract: Methods of performing cycloadditions are described that include (a) combining a first reactant and a second reactant in a hydrogen bonding solvent to form a reaction mixture; and (b) reacting the first reactant and the second reactant to form a cycloadduct. Methods of performing asymmetric catalytic reactions are also described that include (a) combining a first reactant, a second reactant, and a catalytic amount of a chiral hydrogen-bond donor in a solvent to form a reaction mixture; and (b) reacting the first reactant and the second reactant to form an enantiomeric excess of a reaction product. Reaction mixtures corresponding to these methods are also described.
    Type: Application
    Filed: June 11, 2007
    Publication date: July 22, 2010
    Inventors: Viresh H. Rawal, Yong Huang, Aditya K. Unni, Avinash N. Thadani
  • Patent number: 7741497
    Abstract: The present invention is to provide a process for preparing an alkyl 3-(4-tetrahydropyranyl)-3-oxopropanoate compound represented by the formula (1): wherein R1 and R2 may be the same or different from each other, and represent a group which does not participate in the reaction, and R1 and R2 may be bonded to form a ring, and the ring may contain a hetero atom(s), and R3 represents a hydrocarbon group, which comprises reacting 4-acyltetrahydropyran represented by the formula (2): wherein R1 and R2 have the same meanings as defined above, and a carbonic acid diester represented by the formula (3): wherein R3 has the same meanings as defined above, and two R3s may be bonded to each other to form a ring, in the presence of a base, and a process for preparing 4-acyltetrahydropyran.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: June 22, 2010
    Assignee: Ube Industries, Ltd.
    Inventors: Shigeyoshi Nishino, Kenji Hirotsu, Hidetaka Shima, Keiji Iwamoto, Takashi Harada
  • Publication number: 20100076068
    Abstract: A compound of formula (1) Including pharmaceutically acceptable salts thereof, wherein: R1 is aryl or heteroaryl optionally substituted with R8; R2 is H or alkyl or CH2 (when forming part of a ring with R3, R4 or R5); R3 is H, alkyl, CH2OH or CH2OR6 and can be part of a ring with R2; R4 is H, alkyl, CH2OH or CH2OR6 and can be part of a ring with R2; R5 is H, alkyl, CH2OH or CH2OR6 and can be part of a ring with R2; R6 is H, alkyl, COH, COOR9, CON(R9)2, COR9, COR10, COR11, P(O)nR9, P(O)nR10S(O)nR10 or S(O)nR9 and can be part of a ring with R2, R3, R4 or R5; R7 is H, alkyl, COOR9, COOR11, COR9 or CON(R9)2, and can be part of a ring with R2, R3, R4, R5 or R6; R8 is alkyl, CF3, OR9, OCOR9, CONH2, CN, F, Cl, Br, I, N(R9)2, NO2, NHCHO, NHCONH2, NHSO2R9, CON(R9)2, S(O)nR9, CH2OH Or OCON(R9)2; R9 is H, alkyl or cycloalkyl; R10 is aryl or heteroaryl (optionally substituted with R8) or a four to seven membered ring (which is optionally substituted with R8 and can contain one or more additional heteroatoms selected from
    Type: Application
    Filed: December 12, 2007
    Publication date: March 25, 2010
    Inventors: Andrea Walmsley, Elena Lasterra
  • Patent number: 7638641
    Abstract: The invention relates to tetrahydropyran derivatives of the general formula I and to processes for the preparation thereof.
    Type: Grant
    Filed: November 17, 2003
    Date of Patent: December 29, 2009
    Assignee: Merck Patent GmbH
    Inventors: Peer Kirsch, Alexander Hahn, Eike Poetsch, Werner Binder, Volker Meyer
  • Publication number: 20090043093
    Abstract: Process for preparing 2-methoxycarbonylmethyl-6,6-dimethyl-2-tetrahydropyran carboxylic acid (I) comprising: a) Reaction of 5-bromo-2-methyl-2-pentene (III) with magnesium and then diethyloxalate to obtain ethyl-2-oxo-6-methyl-5-heptenoate (IV); b) Reaction of ethyl-2-oxo-6-methyl-5-heptenoate (IV) with an alkali amide and methyl acetate to obtain ethyl-2-methoxycarbonylmethyl-2-hydroxy-6-methyl-5-heptenoate (V); c) Reaction of ethyl-2-methoxycarbonylmethyl-2-hydroxy-6-methyl-5-heptenoate (V) with an alkali metal hydroxide to obtain the corresponding 2-carboxymethyl-2-hydroxy-6-methyl-5-heptenoic acid (VI); d) Cyclisation of 2-carboxymethyl-2-hydroxy-6-methyl-5-heptenoic acid (VI) with formic acid to give 2-carboxymethyl-6,6-dimethyl-2-tetrahydropyrancarboxylic acid (VII); e) Monoesterification of 2-carboxymethyl-6,6-dimethyl-2-tetrahydropyrancarboxylic acid (VII) to 2-methoxycarbonylmethyl-6,6-dimethyl-2-tetrahydropyran carboxylic acid (I), characterised in that in stage (e) the 2-methoxycarbonylmethyl-6,6
    Type: Application
    Filed: July 14, 2006
    Publication date: February 12, 2009
    Inventors: Massimo Ferrari, Paolo Belotti
  • Patent number: 7485752
    Abstract: Provided herein are compounds of the formula (I): as well as pharmaceutically acceptable salts thereof, wherein the substituents are as those disclosed in the specification. These compounds, and the pharmaceutical compositions containing them, are useful for the treatment of diseases such as, for example, obesity, type II diabetes mellitus and metabolic syndrome.
    Type: Grant
    Filed: May 5, 2006
    Date of Patent: February 3, 2009
    Assignee: Hoffman-La Roche Inc.
    Inventor: Christophe Michoud
  • Patent number: 7476686
    Abstract: The invention provides compounds and pharmaceutically acceptable salts of Formula I wherein the variables A1, A2, R1, R2, V, W, X, Y, and Z are defined herein. Certain compounds of Formula I described herein which possess potent antiviral activity. The invention particularly provides compounds of Formula I that are potent and/or selective inhibitors of Hepatitis C virus replication. The invention also provides pharmaceutical compositions containing one or more compound of Formula I, or a salt, solvate, or acylated prodrug of such compounds, and one or more pharmaceutically acceptable carriers, excipients, or diluents. The invention further comprises methods of treating patients suffering from certain infectious diseases by administering to such patients an amount of a compound of Formula I effective to reduce signs or symptoms of the disease or disorder. These infectious diseases include viral infections, particularly HCV infections.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: January 13, 2009
    Assignee: Achillion Pharmaceuticals, Inc.
    Inventors: Dawei Chen, Milind Deshpande, Andrew Thurkauf, Avinash Phadke, Xiangzhu Wang, Yiping Shen, Cuixian Liu, Jesse Quinn, Junko Ohkanda, Shouming Li
  • Publication number: 20080306287
    Abstract: The present invention is to provide a process for preparing tetrahydropyran-4-carboxylic acid represented by the formula (1): which comprises hydrolyzing a 4-cyanotetrahydropyran-4-carboxylic acid compound represented by the formula (2): wherein R represents a hydrogen atom or a hydrocarbon group, in the presence of an acid; a process for preparing a tetrahydropyran-4-carboxylic acid ester which comprises reacting the tetrahydropyran-4-carboxylic acid represented by the above-mentioned formula (1) with an alcohol in the presence of an acid; and a process for preparing tetrahydropyran-4-carboxylic acid amide which comprises reacting the tetrahydropyran-4-carboxylic acid represented by the above-mentioned formula (1) with a halogenating agent to prepare tetrahydropyran-4-carboxylic acid halide, and then, reacting an amine compound to the resulting compound.
    Type: Application
    Filed: November 18, 2005
    Publication date: December 11, 2008
    Applicant: UBE INDUSTRIES, LTD.
    Inventors: Shigeyoshi Nishino, Kenji Hirotsu, Hidetaka Shima, Takashi Harada, Taku Nakamura, Keiji Iwamoto
  • Patent number: 7442793
    Abstract: Novel PDF inhibitors and novel methods for their use are provided.
    Type: Grant
    Filed: December 11, 2003
    Date of Patent: October 28, 2008
    Assignee: SmithKline Beecham Corporation
    Inventors: Jinhwa Lee, Siegfried B. Christensen, IV
  • Publication number: 20080226716
    Abstract: Compounds that provide for sustained systemic concentrations of GABA analogs following oral administration to animals are disclosed. Pharmaceutical compositions including, and methods using, such compounds are also disclosed.
    Type: Application
    Filed: May 28, 2008
    Publication date: September 18, 2008
    Applicant: XenoPort
    Inventors: Mark Gallop, Kenneth C. Cundy, Randall A. Scheuerman, Ronald W. Barrett, Noa Zerangue
  • Patent number: 7402687
    Abstract: Compounds of formula I are described herein which are agonists or partial agonists of the 2C subtype of brain serotonin receptors. or pharmaceutically acceptable salts thereof, wherein each of R1, R2, R3, R4, Rx, Ry, and n are as defined herein. Such compounds, and compositions thereof, are useful for treating a variety of central nervous system disorders such as schizophrenia.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: July 22, 2008
    Assignee: Wyeth
    Inventors: Gary Paul Stack, Jianyao Wang, William Demaio, Ronald Jordan, John Chuck Lem Erve, Rasmy Elsayed Talaat, Matthew John Hoffmann
  • Patent number: 7390803
    Abstract: The present invention is directed to compounds of the formula (I) (wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R27, R28, R29, R30, R31, X, m, n and the dashed line are defined herein) which are useful as modulators of chemokine receptor activity.
    Type: Grant
    Filed: October 24, 2003
    Date of Patent: June 24, 2008
    Assignee: Merck & Co., Inc.
    Inventors: Gabor Butora, Sander G. Mills, Alexander Pasternak, Kothandaraman Shankaran, Lihu Yang, Changyou Zhou, Stephen D. Goble
  • Publication number: 20080125474
    Abstract: The invention relates to the compounds of formula (I): or a pharmaceutically acceptable salt and solvate thereof, wherein R1 is F or H and to processes for the preparation of, intermediates used in the preparation of, compositions containing the uses of, such compounds.
    Type: Application
    Filed: November 26, 2007
    Publication date: May 29, 2008
    Inventors: Mathew J. Graneto, Todd M. Maddux, Jaime L. Masferrer
  • Patent number: 7317125
    Abstract: Provided herein are compounds of the formula (I): as well as pharmaceutically acceptable salts thereof, wherein the substituents are as those disclosed in the specification. These compounds, and the pharmaceutical compositions containing them, are useful for the treatment of diseases such as, for example, obesity, type II diabetes mellitus and metabolic syndrome.
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: January 8, 2008
    Assignee: Hoffman-La Roche Inc.
    Inventors: David Robert Bolin, Christophe Michoud
  • Patent number: 7230028
    Abstract: The invention relates to compounds of general formula (I); in which R is an amino or guanidino group; R2 is acetyl or trifluoroacetyl; and n is an integer from 10 to 18 or a pharmaceutically acceptable derivative thereof, methods for their preparation, pharmaceutical formulations containing them or their use in the prevention or treatment of a viral infection
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: June 12, 2007
    Assignee: Biota Scientific Management Pty Ltd.
    Inventors: Derek A. Demaine, Graham G. A. Inglis, Simon J. F. MacDonald, Stephen E. Shanahan, Simon P. Tucker, Keith G. Watson, Wen-Yang Wu
  • Patent number: 7223790
    Abstract: The invention relates to compounds of general formula (I); in which R is an amino or guanidino group; R2 is acetyl or trifluoroacetyl; X is CONH, NHCO or O; n is an integer from 2 to 6; and Y is C2–C8 alkyl C3-8 cycloalkyl, C1–C4 alkoxyalkyl, an amino acid or dipeptide, or a pharmaceutically acceptable derivative thereof, methods for their preparation, pharmaceutical formulations containing them or their use in the prevention or treatment of a viral infection
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: May 29, 2007
    Assignee: Biota Scientific Management Pty Ltd.
    Inventors: Betty Jin, Simon J. F. MacDonald, Darryl McConnell, Van T. T. Nguyen, Stephen E. Shanahan, Wen-Yang Wu
  • Patent number: 7214707
    Abstract: The invention relates to compounds of general formula (I), in which: R is an amino or guanidino group; R2 is acetyl or trifluoroacetyl; n and q are either the same or different and selected from 0, 1 or 2; and X is an optionally substituted phenyl, optionally substituted naphthyl or optionally substituted phenyl-Y-optionally substituted phenyl in which Y is selected from a covalent bond, CH2, CH2CH2, O or SO2, or a pharmaceutically acceptable derivative thereof, with the proviso that when X is phenyl or naphthyl, n and q are both 2 and when X is phenyl-Y-phenyl in which Y is a covalent bond, then n and q are not both 0, methods for their preparation, pharmaceutical formulations containing them or their use in the prevention or treatment of a viral infection
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: May 8, 2007
    Assignee: Biota Scientific Management Pty Ltd.
    Inventors: Derek A. Demaine, Haydn T. Jones, Simon J. F. MacDonald, Andrew McM Mason, Stephen E. Shanahan
  • Patent number: 7157494
    Abstract: The invention relates to compounds of general formula (I); in which R is an amino or guanidino group; R2 is acetyl or trifluoroacetyl; X is CONH, SO2NH, NHCO or NHCONH; m is either 0 or 1; n is an integer from 2 to 6; q is an integer from 0 to 3; and Y is hydrogen or an aromatic substituent, or a pharmaceutically acceptable derivative thereof; methods for their preparation, pharmaceutical formulations containing them or their use in the prevention or treatment of a viral infection
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: January 2, 2007
    Assignee: Biota Scientific Management Pty. Ltd.
    Inventors: Michael D. Dowle, Betty Jin, Simon J. F. Macdonald, Andrew McM Mason, Darryl McConnell, Van T. T. Nguyen, Stephen E. Shanahan, Wen-Yang Wu
  • Patent number: 7053109
    Abstract: The present invention relates to compounds of formula (I): useful in treating Alzheimer's disease and other similar diseases. These compounds include inhibitors of the beta-secretase enzyme that are useful in the treatment of Alzheimer's disease and other diseases characterized by deposition of A beta peptide in a mammal. The compounds of the invention are useful in pharmaceutical compositions and methods of treatment to reduce A beta peptide formation.
    Type: Grant
    Filed: July 10, 2002
    Date of Patent: May 30, 2006
    Assignee: Pharmacia & Upjohn Company
    Inventors: Heinrich Josef Schostarez, Robert Alan Chrusciel
  • Patent number: 6884897
    Abstract: A process is provided for preparing 3,6-dihydro-2H-pyran-2-carboxylic esters via a thermal hetero Diels-Alder reaction of 1,3-dienes with glyoxylic esters without the use of catalysts and stabilizers using a special metering technique.
    Type: Grant
    Filed: February 19, 2003
    Date of Patent: April 26, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventor: Michael Lögers
  • Patent number: 6849660
    Abstract: Provided are antibacterial compounds having Formula I: In such compositions, X is O or S; Y is CH2; n is 0 or 1. One of R1 and R1? is —C(O)NR5R5?, —C(O)—Q—NR5R5?, —CH2NR5R5? or —S(O)2NR5R5? and the other is H or R3. One of R2 and R2? is —NHC(O)R6 or —NHS(O)2R6 and the other is H or R4. Q is an amino acid or peptide. R3 is H, halogen, —NR5R5? or —NHC(O)R6; and R4 is selected from the group consisting of H, halogen, hydroxyl, amino, carboxyl, alkyl, alkenyl and alkynyl. R5 is selected from the group consisting of H, alkyl, alkenyl or alkynyl optionally substituted with halogen, OH, amino, amidinyl, guanidinyl, urea, alkyl, carboxyl, oxo, carboxamide; R5? is H or R5 and R5? together form a 5-16 member heterocycle optionally substituted with halogen, OH, amino, alkyl, carboxyl, carbonyl or carboxamide.
    Type: Grant
    Filed: August 1, 2000
    Date of Patent: February 1, 2005
    Assignee: ISIS Pharmaceuticals, Inc.
    Inventors: Elizabeth Jefferson, Eric Swayze