The Ring Nitrogen Of The Six-membered Hetero Ring Is Pentavalent (e.g., Quaternary Pyridinium Salts, Etc.) Patents (Class 546/347)
  • Publication number: 20110207036
    Abstract: An electrophoretic particle salt that includes a cationic electrophoretic particle and an anionic group ionically associated with the cationic electrophoretic particle is employed in an electrophoretic display. A spacer group chemically bonds a cationic moiety to a surface of the electrophoretic particle. A method of making the electrophoretic particle salt includes particle surface modification, nucleophilic substitution to create an interim salt and anion exchange. The electrophoretic particle salt has an ionization constant that favors dissociation into a positively charged electrophoretic particle and the anionic group in a nonpolar medium. The electrophoretic display includes a pair of electrodes and a dispersion of the electrophoretic particle salt in a nonpolar medium in a gap between the pair of electrodes.
    Type: Application
    Filed: October 30, 2008
    Publication date: August 25, 2011
    Inventors: Yoocharn Jeon, Zhang-Lin Zhou
  • Patent number: 7999111
    Abstract: The invention relates to a process for the preparation of onium alkylsulfonates by reaction of an onium halide or carboxylate with a symmetrically substituted dialkyl sulfite or with an asymmetrically substituted dialkyl sulfite at temperatures of 50 to 170° C.
    Type: Grant
    Filed: June 14, 2006
    Date of Patent: August 16, 2011
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Nikolai (Mykola) Ignatyev, Urs Welz-Biermann, Andriy Kucheryna, Helge Willner
  • Publication number: 20110144337
    Abstract: Processes for the preparation of 2,5-dihydroxybenzenesulfonic acid salts of formula (I) and a crystalline form of potassium 2,5 2,5-dihydroxybenzenesulfonic acid are provided.
    Type: Application
    Filed: January 2, 2009
    Publication date: June 16, 2011
    Applicant: Action Medicines S.L.
    Inventors: Unni Santhosh, Annadurai Marimuthu Senthilkumar, Bodireddy Mohan Reddy, Rajendran Kamala, Mahender Rao Siripragada
  • Publication number: 20110124873
    Abstract: The invention relates to bis(perfluoroalkyl)phosphinous acids, bis(perfluoroalkyl)thiophosphinous acids and derivatives, the synthesis thereof and the use thereof, in particular for the synthesis of air-stable metal complexes for catalytic processes.
    Type: Application
    Filed: July 10, 2009
    Publication date: May 26, 2011
    Applicant: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
    Inventors: Berthold Hoge, Anne Julia Bader, Boris Kurscheid, Nikolai Ignatyev, Emil Ferdinand Aust
  • Publication number: 20110071099
    Abstract: The present invention relates to cationic ceramides, their dihydro-analogs and aromatic analogs and their derivatives, comprising a pyridinium group. Also provided are methods for making cationic ceramides comprising a pyridinium group, and their use for treating or preventing diseases associated with cell overproliferation and sphingolipid signal transduction, such as cancer, inflammation, and stenosis. The compounds are also useful as mitochondritropic agents that are localized to mitochondria carrying with them chemical cargoes, such as drugs, or signaling molecules, such as fluorophores for probing organelle structure and functions.
    Type: Application
    Filed: October 31, 2005
    Publication date: March 24, 2011
    Inventors: Alicja Bielawska, Zdzislaw M. Szuic, Yusuf A. Hannun, Lina M. Obeid, Besim Ogretmen
  • Publication number: 20110039467
    Abstract: The present invention relates to the use of ionic liquids as flame retardants. The compounds of the invention may be used as flame retardants in various materials without causing damage to the environment and or health of humans or animals. Ionic liquid flame retardants maybe applied alone or in combination with traditional flame retardants. Ionic liquid flame retardants can be applied to finish textile, plastic, leather, paper, rubber, or as wild fire flame retardants.
    Type: Application
    Filed: August 9, 2010
    Publication date: February 17, 2011
    Applicant: H&C Chemical
    Inventor: Yanjie Xu
  • Patent number: 7838679
    Abstract: The present invention relates to compositions of matter that are ionic liquids, the compositions comprising any of eleven cations combined with any of three fluorinated sulfonated anions. Compositions of the invention should be useful as solvents and, perhaps, as catalysts for many reactions, including aromatic electrophilic substitution, nitration, acylation, esterification, etherification, oligomerization, transesterification, isomerization and hydration.
    Type: Grant
    Filed: May 27, 2009
    Date of Patent: November 23, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Mark Andrew Harmer, Christopher P. Junk, Jemma Vickery
  • Publication number: 20100240900
    Abstract: The carbon nanomaterials and methods relate to methods for causing carbon nanospheres to be readily dispersible in a material. The carbon nanospheres are rendered dispersible using a cationic surfactant. The surfactant includes one or more cationic group that can bond to the surface of the carbon nanospheres, without detrimentally affecting the unique properties of carbon nanospheres. The dispersible carbon nanospheres can be dried (i.e., solvent is driven off) while maintaining their dispersibility in solvents and other materials.
    Type: Application
    Filed: March 23, 2009
    Publication date: September 23, 2010
    Applicant: HEADWATERS TECHNOLOGY INNOVATION, LLC
    Inventors: Cheng Zhang, Gaurang Bhargava, Bing Zhou
  • Publication number: 20100222580
    Abstract: The invention relates to a process for the preparation of onium alkylsulfates by reaction of an onium halide with a symmetrically substituted dialkyl sulfate, in which the alkyl group can have 1 to 14 C atoms, with an asymmetrically substituted dialkyl sulfate, in which one alkyl group can have 4 to 20 C atoms and the second alkyl group denotes methyl or ethyl, with an alkyl trialkylsilyl sulfate, with an alkyl acyl sulfate or with an alkyl sulfonyl sulfate, where the reaction with a dialkyl sulfate is carried out at room temperature.
    Type: Application
    Filed: November 18, 2005
    Publication date: September 2, 2010
    Applicant: MERCK PATENT GMBH
    Inventors: Nikolai Ignatyev, Urs Welz-Biermann, Andriy Kucheryna, Helge Willner
  • Patent number: 7771611
    Abstract: Novel compositions are provided containing a compound represented by the formula YOSF5 or ZOSF5, where: (a) Y is: (i) an organic cation other than (Me2N)3S+ or (ii) an inorganic cation, provided that when Y is the inorganic cation, the composition further includes a complexing agent; and (b) Z is C1-20 alkyl, aryl, cycloalkyl, combinations thereof, or analogues thereof containing at least one heteroatom, provided that the compound represented by the formula ZOSF5 is a molecular compound. Processes of making the cationic compounds are disclosed as are processes for using the compositions containing cationic compounds in nucleophilic replacement reactions to prepare the compositions containing molecular compounds including the OSF5 group.
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: August 10, 2010
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Robert George Syvret, Gauri Sankar Lal, Kristen Elaine Minnich
  • Patent number: 7754462
    Abstract: The invention relates to the implementation of enzyme-catalysed reactions in the presence of ionic liquids.
    Type: Grant
    Filed: May 12, 2008
    Date of Patent: July 13, 2010
    Assignee: Solvent Innovation GmbH
    Inventors: Udo Kragl, Nicole Kaftzik, Sonja Fliege, Peter Wasserscheid
  • Publication number: 20100113511
    Abstract: Provided are monoquaternary ammonium compounds which are modulators of nicotinic acetylcholine receptors. Also provided are methods of using the compounds for modulating the function of a nicotinic acetylcholine receptor, and for the prevention and/or treatment of central nervous system disorders, substance use and/or abuse, and or gastrointestinal tract disorders.
    Type: Application
    Filed: June 15, 2007
    Publication date: May 6, 2010
    Applicant: University of Kentucky Research Foundation
    Inventors: Peter Crooks, Linda P. Dwoskin, Guangrong Zheng, Sangeetha Sumithran, Zhenfa Zheng
  • Patent number: 7692007
    Abstract: The invention relates to a process for the preparation of onium salts having a low chloride content by reaction of an onium chloride with an acid, where the hydrochloric acid forming is removed by azeotropic distillation by coordination to an organic solvent which forms an azeotropic mixture with water.
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: April 6, 2010
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Nikolai (Mykola) Ignatyev, Urs Welz-Biermann, Peter Barthen, Helge Willner
  • Patent number: 7655803
    Abstract: The invention relates to a process for the preparation of ionic liquids of general formula (cation)(R?—O—SO3). The process includes the step of treating the compound of formula (cation)(R—O—SO3) with an alcohol, or mixture of different alcohols, of the formula R?—OH optionally in the presence of a catalyst to form the desired ionic liquid and the by-product R—OH, which is optionally removed during the reaction or after completion of the reaction. The compound of formula (cation)(R—O—SO3) can be prepared by alkylating a tertiary or aromatic amine with a dialkylsulfate.
    Type: Grant
    Filed: October 28, 2005
    Date of Patent: February 2, 2010
    Assignee: Merck Patent GmbH
    Inventors: Peter Wasserscheid, Roy Van Hal, Claus Hilgers
  • Publication number: 20090318503
    Abstract: Provided are bis-quaternary ammonium compounds which are modulators of nicotinic acetylcholine receptors. Also provided are methods of using the compounds for modulating the function of a nicotinic acetylcholine receptor, and for the prevention and/or treatment of central nervous system disorders, substance use and/or abuse, and or gastrointestinal tract disorders.
    Type: Application
    Filed: January 16, 2007
    Publication date: December 24, 2009
    Inventors: Peter Crooks, Linda P. Dwoskin, Guangrong Zheng, Sangeetha Sumithran
  • Publication number: 20090298189
    Abstract: The subject of the invention at hand are novel, a little basic, fluorinated pentafluorophenyl imide anions, which can be used as anions in ionic liquids. Methods for producing ionic liquids are described, which contain these novel pentafluorophenyl imide ions as anions, as well as quaternary organic ammonium ions, guanidinium ions, N-organo-pyridinium ions, imidazolium, imidazolidinium or benzimidazolidinium ions, alkyl-alkylidene phosphoranes or aryl-alkylidene phosphoranes as cations. Alternative methods according to the present invention provide ionic liquids through reaction of ketene N,N-diacetals or alkyl or aryl-alkylidene phosphoranes with acids. The ionic liquids according to the present invention are suitable, for example, as solvents for syntheses, as mobile and/or stationary phase in chromatography, as electrolyte systems for batteries, galvanic elements, fuel cells and rechargeable battery packs.
    Type: Application
    Filed: May 17, 2007
    Publication date: December 3, 2009
    Inventors: Jorg Sundermeyer, Thomas Linder
  • Publication number: 20090258897
    Abstract: Disclosed herein are substituted benzimidazole-based proton pump modulators of Formula I, processes of preparation thereof, pharmaceutical compositions thereof, and methods of use thereof.
    Type: Application
    Filed: April 11, 2008
    Publication date: October 15, 2009
    Applicant: Auspex Pharmaceuticals, Inc.
    Inventors: Thomas G. Gant, Sepehr Sarshar
  • Publication number: 20090253912
    Abstract: The invention relates to a method for producing onium salts with tetrafluoroborate anion by reacting an onium halide with an oxonium tetrafluoroborate, sulfonium tetrafluoroborate, or triphenylcarbonium tetrafluoroborate.
    Type: Application
    Filed: November 18, 2005
    Publication date: October 8, 2009
    Inventors: Nikolai (Mykola) Ignatyev, Urs Welz-Biermann, Andriy Kucheryna, Helge Willner
  • Publication number: 20090253905
    Abstract: The invention relates to a method for producing onium salts comprising alkyl anions or aryl sulfonate anions or alkyl carboxylate anions or acryl carboxylate anions by reacting an onium halide with an alkyl silyl ester or trialkyl silyl ester of an alkyl sulfonic acid or aryl sulfonic acid or an alkyl carboxylic acid or aryl carboxylic acid or the anhydrides thereof.
    Type: Application
    Filed: November 18, 2005
    Publication date: October 8, 2009
    Inventors: Nikolai (Mykola) Ignatyev, Urs Weiz-Biermann, Andriy Kucheryna, Helge Willner
  • Publication number: 20090253914
    Abstract: The invention relates to a process for the preparation of onium salts with dialkylphosphate, dialkylphosphinate or (O-alkyl)alkyl- or alkylphosphonate anions by reaction of an onium halide with a triallyl phosphate, alkyl dialkylphosphinate, dialkyl alkylphosphonate or trialkylsilyl ester or mixed alkyl trialkylsilyl ester of phosphoric, dialkylphosphinic or alkylphosphonic acid.
    Type: Application
    Filed: November 18, 2005
    Publication date: October 8, 2009
    Applicant: MERCK PATENT GMBH
    Inventors: Nikolai (Mykola) Ignatyev, Urs Welz-Biermann, Andriy Kucheryna, Helge Willner
  • Patent number: 7550491
    Abstract: The present invention relates to salts comprising bis(trifluoromethyl)imide anions and saturated, partially or fully unsaturated, heterocyclic cations, to a process for the preparation thereof, and to the use thereof as ionic liquids.
    Type: Grant
    Filed: November 17, 2003
    Date of Patent: June 23, 2009
    Assignee: Merck Patent GmbH
    Inventors: Nikolai Ignatyev, Urs Welz-Biermann, Michale Schmidt, Helge Willner, Andriy Kucheryna
  • Patent number: 7544807
    Abstract: Low melting ionic compounds of the general formula (cation) (R?SO4) in which R? is a branched or linear, saturated or unsaturated, aliphatic or alicyclic functionalized or non-functionalized hydrocarbon chain with 3-36 carbon atoms are provided. These compounds can serve as ionic liquids, e.g. as solvents or solvent additives in chemical reactions, as extraction agents or as heat carriers. The compounds comprise a cation and anionic sulfate ester.
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: June 9, 2009
    Assignee: Merck Patent GmbH
    Inventors: Peter Wasserscheid, Andreas Bösmann, Roy Van Hal
  • Publication number: 20090074709
    Abstract: A method of applying a biocidal polymer to a surface including applying a solution of the biocidal polymer to the surface, wherein the biocidal polymer includes biocidal groups and the biocidal polymer is insoluble in water. The biocidal groups can be selected from the group consisting of quaternary salt groups or haloamino groups.
    Type: Application
    Filed: September 12, 2008
    Publication date: March 19, 2009
    Inventors: RICHARD R. KOEPSEL, ALAN J. RUSSELL, THANGAPPAN RAVIKUMAR
  • Publication number: 20080317839
    Abstract: This disclosure provides a range of amino acid lipid compounds and compositions useful for drug delivery, therapeutics, and the diagnosis and treatment of diseases and conditions. The amino acid lipid compounds and compositions can be used for delivery of various agents such as nucleic acid therapeutics to cells, tissues, organs, and subjects.
    Type: Application
    Filed: May 2, 2008
    Publication date: December 25, 2008
    Applicant: NASTECH PHARMACEUTICAL COMPANY INC.
    Inventors: Steven C. Quay, Michael Houston, JR., Pierrot Harvie, Roger C. Adami, Renata Fam, Mary Gallagher Prieve, Kathy Lynn Fosnaugh, Shaguna Seth
  • Patent number: 7456197
    Abstract: Pyridinium cationic lipids useful as non-viral gene delivery agents are disclosed. The agents are prepared by reaction of pyrylium salts with primary amines. Also disclosed are methods of trasfectind cells using the pyridinium cationic lipids as gene transfer agents.
    Type: Grant
    Filed: July 1, 2004
    Date of Patent: November 25, 2008
    Assignee: The Texas A&M University System
    Inventors: Alexandru T. Balaban, William A. Seitz, Marc A. C. Ilies, Edward Bradbridge Thompson, Robert E. Garfield, Betty H. Johnson, Aaron L. Miller, Melissa J. Wentz
  • Publication number: 20080221334
    Abstract: The invention relates to a process for the preparation of onium alkylsulfonates by reaction of an onium halide or carboxylate with a symmetrically substituted dialkyl sulfite or with an asymmetrically substituted dialkyl sulfite at temperatures of 50 to 170° C.
    Type: Application
    Filed: June 14, 2006
    Publication date: September 11, 2008
    Inventors: Nikolai (Mykola) Ignatyev, Urs Welz-Biermann, Andriy Kucheryna, Helge Willner
  • Patent number: 7329757
    Abstract: The invention relates to novel substituted iminoazines of the general formula (I) in which R1, R2, R3, R4, Z1, Z2 and Z3 are each as defined in the disclosure, to a plurality of processes for their preparation, and to their use as herbicides.
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: February 12, 2008
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Muller, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • 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: 7250428
    Abstract: Cetylpyridinium salt of diclofenac.
    Type: Grant
    Filed: February 12, 2004
    Date of Patent: July 31, 2007
    Assignee: Aziende Chimiche Riunite Angelini Francesco A.C.R.A.F. S.p.A.
    Inventor: Giorgio Pifferi
  • Patent number: 7193087
    Abstract: A 4-aminopyridinium compound is represented by the formula (I) or (II). in which each of L1 and L3 is —O—CO—, —CO—O—, —C?C—, —CH?CH—, —CH?N—, —N?CH— or —N?N—; L2 is a single bond, —O—CO—, —CO—O—, —C?C—, —CH?CH—, —CH?N—, —N?CH— or —N?N—; m is 0 or 1; each of p and q is 1 to 10; each of R1 and R2 is an alkyl group or R1 and R2 are combined to form a ring; Z is cyano, an alkyl group, an alkoxy group, an acylalkyl group, an acylalkoxy group, an acyloxyalkyl group or an acyloxyalkoxy group; each of R3, R4 and R5 is a halogen atom; each of n1, n2 and n3 is 0 or 1; and X is an anion.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: March 20, 2007
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Makoto Takahashi, Shinichi Morishima
  • Patent number: 7145004
    Abstract: The present invention relates to a process for the preparation of monohydroperfluoroalkanes, bis(perfluoroalkyl)phosphinates and perfluoroalkylphosphonates which comprises at least the treatment of at least one perfluoroalkylphosphorane with at least one base in a suitable reaction medium.
    Type: Grant
    Filed: March 17, 2003
    Date of Patent: December 5, 2006
    Assignee: Merck Patent Gesellschaft
    Inventors: Nikolai Ignatyev, Michael Weiden, Urs Welz-Biermann, Udo Heider, Peter Sartori, Andriy Kucheryna, Helge Willner
  • Patent number: 7141590
    Abstract: Disclosed are nicotinanilide-N-oxide compounds, methods for their production, pharmaceutical compositions which include these compounds, and methods for their use in various therapies.
    Type: Grant
    Filed: December 12, 2001
    Date of Patent: November 28, 2006
    Assignee: UCB SA
    Inventors: Neil S Cutshall, Kraig M Yager
  • Patent number: 7122294
    Abstract: Photoacid generators (PAGs) comprising photoactive moieties and perfluorinated, multifunctional anionic moieties (or incipient anionic moieties) are disclosed which provide photoacids with high acid strength, low volatility and low diffusivity. The present invention further relates to photoacid generators as they are used in photoinitiated or acid-catalyzed processes for uses such as photoresists for microlithography and photopolymerization.
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: October 17, 2006
    Assignee: 3M Innovative Properties Company
    Inventor: William M. Lamanna
  • Patent number: 7091221
    Abstract: According to the present invention, there are provided a novel partial ester of a nitrogenous carboxylic acid ester with cellulose, the partial ester being useful as an antibacterial agent, a flame retardant, etc., and a simple and convenient process for preparing the same. Fibers made of said partial ester have washing-resistant antibacterial property and flame retardancy. There can be prepared the partial ester of a nitrogenous carboxylic acid ester with cellulose by contacting a nitrogenous carboxylic acid ester with cellulose and heat-treating the mixture.
    Type: Grant
    Filed: December 19, 2000
    Date of Patent: August 15, 2006
    Assignee: Ajinomoto Co., Inc.
    Inventors: Masahiko Kurauchi, Kiyonori Furuta, Hiroyuki Sato
  • Patent number: 6984645
    Abstract: Compounds that are dual aP2/k-FABP inhibitors are provided having the formula wherein A, B, X, Y, R1, R2 and R3 are as described herein. A method is also provided for treating diabetes and related diseases, especially Type II diabetes, employing dual aP2/k-FABP inhibitors alone or in combination with at least one other antidiabetic agent such as metformin, glyburide, troglitazone and/or insulin.
    Type: Grant
    Filed: November 15, 2002
    Date of Patent: January 10, 2006
    Assignee: Bristol-Myers Squibb Company
    Inventors: David R. Magnin, Richard B. Sulsky, Jeffrey A. Robl, Thomas J. Caulfield, Rex A. Parker
  • Patent number: 6939885
    Abstract: Compounds are provided that act as potent antagonists of the CCR9 receptor, and which have been further confirmed in animal testing for inflammation, one of the hallmark disease states for CCR9. The compounds are generally aryl sulfonamide derivatives and are useful in pharmaceutical compositions, methods for the treatment of CCR9-mediated diseases, and as controls in assays for the identification of CCR9 antagonists.
    Type: Grant
    Filed: November 17, 2003
    Date of Patent: September 6, 2005
    Assignee: Chemocentryx
    Inventors: Solomon Ungashe, Zheng Wei, John Jessen Wright, Andrew Pennell
  • Patent number: 6939453
    Abstract: Highly hydrophobic compounds and hydrophobic proteins are solubilized in a non-aqueous solvent containing an electrolyte for electrophoretic separation. The non-aqueous solvent is an ionic liquid or a mixture of an organic solvent containing an ionic liquid in an amount to render the solvent electrically conductive and amenable for electrophoretic separation. The hydrophobic proteins are separated by electrophoresis using an electrophoresis gel that is compatible with the organic solvent and ionic liquid.
    Type: Grant
    Filed: August 14, 2002
    Date of Patent: September 6, 2005
    Assignee: Large Scale Proteomics Corporation
    Inventors: Norman G. Anderson, James A. Braatz
  • Patent number: 6878730
    Abstract: The invention features quaternary ammonium compounds of formula I, described herein, and their use in treating asthma, chronic obstructive pulmonary disorder, allergic rhinitis, and infectious rhinitis.
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: April 12, 2005
    Assignee: Pharmacia & UpJohn
    Inventor: Timothy Gordon Heath
  • Patent number: 6858623
    Abstract: Disclosed are novel cathepsin S, K, F, L and B reversible inhibitory compounds of the formula (Ia) and (Ib) where R2, R3, R4, R5, R6, R7, R8, Het and X are defined herein. The compounds are useful for treating autoimmune and other diseases. Also disclosed are processes for making such novel compounds.
    Type: Grant
    Filed: May 29, 2003
    Date of Patent: February 22, 2005
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Younes Bekkali, Eugene R. Hickey, Weimin Liu, Usha R. Patel, Denice M. Spero, Sanxing Sun, David S. Thomson, Yancey D. Ward, Erick R. R. Young
  • Publication number: 20040260112
    Abstract: The present invention relates to the manufacture of nitrile compounds from unsaturated organic compounds by reaction with hydrogen cyanide. It relates more particularly to the manufacture of nitrile compounds of use in the synthesis of adiponitrile, an important chemical intermediate in the manufacture of major chemical compounds, such as hexamethylenediamine and &egr;-caprolactam. The invention provides a process for the manufacture of organic compounds comprising at least one nitrile functional group by carrying out a hydrocyanation reaction between hydrogen cyanide and an organic compound comprising at least one ethylenic unsaturation. This reaction is carried out in the presence of a catalytic system comprising a metal element chosen from the group consisting of nickel, platinum and palladium and an organophosphorus ligand, the reaction medium additionally comprising an ionic liquid in the liquid state at least at the temperature at which the hydrocyanation reaction is carried out.
    Type: Application
    Filed: August 18, 2004
    Publication date: December 23, 2004
    Inventors: Jean-Marie Basset, Yves Chauvin, Jean-Christophe Galland, Gerald Niccolai, Christine Valerio, Christophe Vallee
  • Publication number: 20040259823
    Abstract: The invention relates to novel cationic amphiphiles having an aromatic ring comprising at least one nitrogen atom. The cationic amphiphiles are particularly useful for the introduction of biologically compounds such as DNA, RNA, proteins and the like into eukaryotic cells. The cationic amphiphiles are represented by the following basic formula:(I). Characteristic is that R1 and R2 ?are single C6-C24 carbon chains. For the mode of action it is assumed that R1 folds back over the aromatic ring towards R2.
    Type: Application
    Filed: June 17, 2004
    Publication date: December 23, 2004
    Inventors: Anthony Jacques Ronald Lambert Hulst, Jarmila Smisterova, Jan Bernard Frederik Nicolaas Engberts, Dirk Hoekstra
  • Publication number: 20040254147
    Abstract: The present invention discloses an organic ionic compound having anti-viral activity and the method for antagonizing virus in vitro by putting the compounds in contact with the virus.
    Type: Application
    Filed: October 3, 2003
    Publication date: December 16, 2004
    Applicant: Industrial Technology Research Institute
    Inventors: Li-Ching Lo, Wen-Yueh Ho, Lien-Tai Chen
  • Patent number: 6806372
    Abstract: Couplers for hair coloring compositions for oxidative dyeing of hair are compounds of the formula (1): wherein X is selected from halogen and R2SO4; R3 is selected from C1 to C2 alkyl or hydroxyethyl; R2 is selected from C1 to C22 alkyl and C1 to C22 mono and dihydroxyalkyl; and R is selected from of C1 to C16 alkyl, C1 to C10 hydroxyalkyl, C1 to C6 alkoxyalkyl and benzyl.
    Type: Grant
    Filed: April 1, 2003
    Date of Patent: October 19, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Mu-Ill Lim, Yuh-Guo Pan, Margaret Popp
  • Publication number: 20040110229
    Abstract: Disclosed are multibinding compounds which are muscarinic receptor antagonists. The multibinding compounds of this invention containing from 2 to 10 ligands covalently attached to one or more linkers. Each ligand is, independently of each other, a muscarinic receptor antagonist or an allosteric modulator provided that at least one of said ligand is a muscarinic receptor antagonist. The multibinding compounds of this invention are useful in the treatment and prevention of diseases such as chronic obstructive pulmonary disease, chronic bronchitis, irritable bowel syndrome, urinary incontinence, and the like.
    Type: Application
    Filed: April 29, 2003
    Publication date: June 10, 2004
    Inventors: James Aggen, John H. Griffin, Mathai Mammen, Daniel Marquess, Edmund J. Moran, David Oare
  • Patent number: 6727237
    Abstract: The present invention provides methods of synthesizing and screening inhibitors of bacterial NAD synthetase enzyme, compounds thereof, and methods of treating bacterial and microbial infections with inhibitors of bacterial NAD synthetase enzyme.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: April 27, 2004
    Inventors: Wayne J. Brouillette, Donald Muccio, Mark J. Jedrzejas, Christie G. Brouillette, Yancho Devedjiev, Walter Cristofoli, Lawrence J. DeLucas, Jose Gabriel Garcia, Laurent Schmitt, Sadanadan E. Velu
  • Patent number: 6726894
    Abstract: The invention relates to new compounds with the general formula I for use as a tool to introduce macromolecules into cells. The invention further relates to compositions for introducing macromolecules into cells, comprising vesicles formed by at least one compound in a solvent. The macromolecule can be incorporated in the vesicles and/or bound to the vesicles or another aggregate of the new compounds.
    Type: Grant
    Filed: December 28, 1998
    Date of Patent: April 27, 2004
    Assignee: Synvolux IP B.V.
    Inventors: Jan Bernard Frederik Nicolaas Engberts, Anno Wagenaar, Dirk Hoekstra, Irene Van Der Woude, Marcel Herman Jozef Ruiters
  • Publication number: 20040019043
    Abstract: The current invention provides novel thiomolybdate derivatives, methods of making novel thiomolybdate derivatives, pharmaceutical compositions of novel thiomolybdate derivatives, methods of using novel thiomolybdate derivatives to treat diseases associated with aberrant vascularization and methods of using pharmaceutical compositions of thiomolybdate derivatives to treat diseases associated with aberrant vascularization.
    Type: Application
    Filed: July 23, 2002
    Publication date: January 29, 2004
    Inventors: Dimitri Coucouvanis, Robert J. Ternansky, Patricia L. Gladstone, Amy L. Allan, Melissa L.P. Price, Sean M. O'Hare
  • Patent number: 6664280
    Abstract: As disclosed herein, the present invention provides a compound having the structural formula wherein R1, R2, R3, and R4 are each independently H, or a methyl, halo, trifluoromethyl, nitro, alkyloxy, or acyloxy group, or a pharmaceutically acceptable salt or prodrug thereof. Also disclosed are compounds, compositions, methods and kits for treating, preventing, or inhibiting injuries induced by a vesicant agent, such as bis-2-chloroethylsulfide (HD). Additionally, protectants and decontaminants are disclosed.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: December 16, 2003
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Ai J. Lin, Michael C. Babin
  • Publication number: 20030215806
    Abstract: The present invention provides a method and reagent composition for attachment of target molecules onto the surface of a substrate, such as microwell plates, tubes, beads, microscope slides, silicon wafers or membranes. In one embodiment, the method and composition are used to immobilize nucleic acid probes onto plastic materials such as microwell plates, e.g., for use in hybridization assays. In a preferred embodiment, the method and composition are adapted for use with substantially flat surfaces, such as those provided by microscope slides and other plastic, silicon hydride, or organosilane-pretreated glass or silicone slide support surfaces. The reagent composition can then be used to attach a target molecule such as a biomolecule (e.g., a nucleic acid) which in turn can be used for specific binding reactions (e.g., to hybridize a nucleic acid to its complementary strand).
    Type: Application
    Filed: May 9, 2002
    Publication date: November 20, 2003
    Inventor: Mark A. Lewis
  • Patent number: 6649633
    Abstract: This application is directed to compounds useful as inhibitors at PDE4 in the treatment of diseases regulated by the activation and degranulation of eosinophils, especially asthma, chronic bronchitis and chronic obstructuive pulmonary disease, of the formula: where j is 0 or 1 provided that when j is 0, n must be 2; k is 0 or 1; m is 0, 1, or 2; n is 1 or 2; W1 is —O—; or —S(═O)t—, where t is 0, 1, or 2; Y is —C(R1a); Q1 is phenyl or substituted phenyl; Q2 is biphenyl or substituted biphenyl; and the remaining variables are defined as set forth in the specification. This application is also directed to pharmaceutical compositions comprising those compounds and to methods of treating diseases regulated by the activation and degranulation of eosinophils, in particular asthma, chronic bronchitis and chronic obstructive pulmonary disease.
    Type: Grant
    Filed: January 31, 2002
    Date of Patent: November 18, 2003
    Assignee: Pfizer Inc
    Inventors: Robert J. Chambers, Anthony Marfat, Thomas V. Magee