Boron Containing Patents (Class 549/213)
  • Publication number: 20130303785
    Abstract: A crystalline, completely soluble lithium bis(oxalato)horate (LiBOB), to a method for producing the same and to the use of the lithium bis(oxalato)borate.
    Type: Application
    Filed: January 9, 2013
    Publication date: November 14, 2013
    Inventors: Rainer Dietz, Ulrich Wietelmann, Uwe Lischka, Thorsten Buhrmester, Klaus Schade
  • Patent number: 8580976
    Abstract: The invention relates to a process for preparing a stable 2-substituted benzofuran-3-yl borate ester corresponding to the formula: said process comprising contacting 3-bromo-2-substituted-benzofuran corresponding to the formula: with an C1-4 alkyllithium at a temperature less than ?60° C. to form 3-lithio-2-substititued-benzofuran, contacting the 3-lithio-2-substituted- benzofuran at a temperature less than ?60° C. with an borate ester corresponding to the formula: and recovering the resulting borate ester product, wherein, RW' is C1-4 alkyl; Rx is C1-10 hydrocarbyl or halohydrocarbyl; and RY independently each occurrence is C1-10 hydrocarbyl, halohydrocarbyl or trialkylsilylhydrocarbyl or 2 RY groups together are a divalent hydrocarbylene of up to 20 carbons.
    Type: Grant
    Filed: November 26, 2012
    Date of Patent: November 12, 2013
    Assignee: Dow Global Technologies, LLC
    Inventors: Paul C. Vosejpka, Harold W. Boone, Kevin A. Frazier, Carl N. Iverson
  • Publication number: 20130237501
    Abstract: The present invention features compounds of formula (I): and salts thereof, pharmaceutical compositions comprising said compounds, and uses of such compounds in treating or preventing viral infections, such as HCV infections, and diseases associated with such infections.
    Type: Application
    Filed: August 10, 2012
    Publication date: September 12, 2013
    Applicant: Glaxo Group Limited
    Inventors: Pek Yoke Chong, John F. Miller, Andrew James Peat, John Brad Shotwell
  • Patent number: 8530452
    Abstract: Provided herein are antimicrobial tricyclic boron compounds of the following formula I: or pharmaceutically acceptable salts, complexes, or tautomers thereof that are antibacterial agents, pharmaceutical compositions containing them, methods for their use, and methods for preparing these compounds.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: September 10, 2013
    Assignee: MicuRx Pharmaceuticals, Inc.
    Inventors: Mikhail Fedorovich Gordeev, Jinqian Liu, Zhengyu Yuan, Xinghai Wang
  • Patent number: 8461135
    Abstract: Compounds and methods of treating anti-inflammatory conditions are disclosed.
    Type: Grant
    Filed: September 19, 2011
    Date of Patent: June 11, 2013
    Assignee: Anacor Pharmaceuticals, Inc.
    Inventors: Tsutomu Akama, Yong-Kang Zhang, Charles Z. Ding, Jacob J. Plattner, Kirk R. Maples, Yvonne Freund, Virginia Sanders, Yi Xia, Stephen J. Baker, James A. Nieman, Xiaosong Lu, Marcelo Sales, Rashmi Sharma, Rajeshwar Singh, Robert T. Jacobs, Daitao Chen, Michael Richard Kevin Alley
  • Publication number: 20130129593
    Abstract: The present invention provides compositions of matter useful as deposition agents for making structures, including thin film structures and hard coatings, on substrates and features of substrates. In an embodiment, for example, the present invention provides metal complexes having one or more diboranamide or diboranaphosphide ligands that are useful as chemical vapor deposition (CVD) and/or atomic layer deposition (ALD) precusors for making thin film structures and coatings. Metal complex CVD precursors are provided that possess volitilities sufficiently high so as to provide dense, smooth and homogenous thin films and coatings.
    Type: Application
    Filed: November 8, 2012
    Publication date: May 23, 2013
    Inventors: Gregory S. GIROLAMI, Do Young KIM, John R. ABELSON, Navneet KUMAR, Yu YANG, Scott DALY
  • Publication number: 20130102795
    Abstract: Hafnium complexes of heterocyclic organic ligands having improved solubility in aliphatic hydrocarbon solvents and their use as components of olefin polymerization catalysts as well as novel syntheses of component parts thereof are disclosed.
    Type: Application
    Filed: November 26, 2012
    Publication date: April 25, 2013
    Applicant: Dow Global Technologies LLC
    Inventor: Dow Global Technologies LLC
  • Publication number: 20130034780
    Abstract: A magnesium battery, having an anode containing magnesium; a cathode stable to a voltage of at least 2.6 V relative to a magnesium reference; and an electrolyte containing an electrochemically active magnesium salt obtained by reaction of a Grignard reagent or Hauser base with a boron compound of formula BR3 is provided. The electrolyte is stable to 2.6 E.V. vs. Mg in the presence of stainless steel.
    Type: Application
    Filed: August 4, 2011
    Publication date: February 7, 2013
    Applicant: Toyota Motor Engin. & Manufact. N.A.(TEMA)
    Inventors: John MULDOON, Claudiu Bogdan Bucur
  • Publication number: 20120328661
    Abstract: The present invention relates to novel 2-oxo-2H-chromene-3-carboxamide derivatives, processes for preparing them, pharmaceutical compositions containing them and their use as pharmaceuticals as modulators of sphingosine-1-phosphate receptors.
    Type: Application
    Filed: October 20, 2010
    Publication date: December 27, 2012
    Applicant: ALLERGAN, INC.
    Inventors: Todd M. Heidelbaugh, John R. Cappiello, Phong X. Nguyen, Dario G. Gomez
  • Publication number: 20120289686
    Abstract: This invention relates to compounds useful for treating fungal infections, more specifically topical treatment of onychomycosis and/or cutaneous fungal infections. This invention is directed to compounds that are active against fungi and have properties that allow the compound, when placed in contact with a patient, to reach the particular part of the skin, nail, hair, claw or hoof infected by the fungus. In particular the present compounds have physiochemical properties that facilitate penetration of the nail plate.
    Type: Application
    Filed: January 23, 2012
    Publication date: November 15, 2012
    Applicant: Anacor Pharmaceuticals, Inc.
    Inventors: Stephen J. Baker, Tsutomu Akama, Michael Richard Kevin Alley, Stephen J. Benkovic, Michael DiPierro, Vincent S. Hernandez, Karin M. Hold, Isaac Kennedy, Igor Likhotvorik, Weimin Mao, Kirk R. Maples, Jacob J. Plattner, Fernando Rock, Virginia Sanders, Aaron M. Stemphoski, George Petros Yiannikouros, Siead Zagar, Yong-Kang Zhang, Huchen Zhou
  • Publication number: 20120276546
    Abstract: A marker for determining the onset of periodontal disease and a marker far determining the progression stage of periodontal disease, each containing autoinducer-2.
    Type: Application
    Filed: June 21, 2012
    Publication date: November 1, 2012
    Applicant: Kao Corportation
    Inventors: Hatsumi Souno, Hidetake Fujinaka, Junji Nakamura
  • Publication number: 20120264943
    Abstract: The present invention relates to novel derivatives that are suitable as precursors to compounds that are useful for imaging amyloid deposits in living patients, their compositions, methods of use and processes to make such compounds. The compounds deriving from these precursors are useful in methods of imaging amyloid deposits in brain in vivo to allow antemortem diagnosis of Alzheimer's disease by positron emission tomography (PET) as well as measuring clinical efficacy of Alzheimer's disease therapeutic agents. Furthermore, the present invention also discloses the precursor compounds in crystalline form.
    Type: Application
    Filed: June 4, 2012
    Publication date: October 18, 2012
    Applicant: ASTRAZENECA AB
    Inventors: Seth Björk, Vern Delisser, Peter Johnström, Nils Anders Nilsson, Katinka Ruda, Per Magnus Schou, Britt-Marie Swahn
  • Patent number: 8283396
    Abstract: Disclosed is a curable fluorine-containing polyether composition comprising (A) 100 parts by weight of a fluorine-containing polyether compound of the formula: wherein R1 is a hydrogen atom, a C1-C3 alkyl group, or a phenyl group, X is a bromine or iodine atom, l and m are integers of 10 or more, and l+m is 30 to 200; (B) 1 to 20 parts by weight of a fluorine-containing aromatic boronic acid ester compound of the formula: wherein R2 is a C2-C10 divalent aliphatic hydrocarbon group, and Y is a C1-C20 fluoroalkyl group; (C) 0.0001 to 1 parts by weight of a zero-valent or divalent organopalladium compound; (D) 0.5 to 10 parts by weight of a basic inorganic or organic compound; and (E) 0 to 5 parts by weight of an organophosphorus compound. The curable fluorine-containing polyether composition can produce a cured product that has improved compression set characteristics.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: October 9, 2012
    Assignee: Unimatec Co., Ltd.
    Inventor: Satoru Saito
  • Publication number: 20120231993
    Abstract: The present invention relates in general to the field of organic chemistry and in particular to the preparation of ?-amino boronic acid derivatives.
    Type: Application
    Filed: June 18, 2010
    Publication date: September 13, 2012
    Applicant: LEK PHARMACEUTICALS D.D.
    Inventors: Ivana Gazic Smilovic, Zdenko Casar
  • Publication number: 20120226041
    Abstract: The invention provides catalysts and methods for preparing boronate esters. The methods can include the borylation of a secondary or primary C—H bond, for example, by contacting a reactant having a methylene or methyl and a diboron bis-ester in the presence of an effective catalyst. The contacting can be in the presence of an iridium complex, to effect borylation of the secondary or primary C—H bond, thereby providing the boronate ester. The boronate esters can be readily isolated and/or converted into other useful compounds and intermediates.
    Type: Application
    Filed: March 5, 2012
    Publication date: September 6, 2012
    Applicant: The Board of Trustees of the University of Illinois
    Inventors: John F. Hartwig, Carl W. Liskey
  • Patent number: 8236783
    Abstract: The present invention provides compounds of Formula (I): along with compositions containing the same and methods of use thereof in treating oxidative stress.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: August 7, 2012
    Assignee: Duke University
    Inventors: Katherine J. Franz, Louise K. Charkoudian
  • Publication number: 20120165550
    Abstract: To provide a novel organoboron compound which is useful as a reactant of organic synthesis. To provide a method for manufacturing the organoboron compound. A novel organoboron compound represented by General Formula (G1) below is provided. Note that in General Formula (G1), R1 to R9 separately represent any one of hydrogen, an alkyl group having 1 to 6 carbon atoms, and an aryl group having 6 to 16 carbon atoms. R10 and R11 separately represent hydrogen or an alkyl group having 1 to 6 carbon atoms, and R10 and R11 may be bonded with each other to form a ring. Further, X represents an oxygen atom or a sulfur atom.
    Type: Application
    Filed: December 22, 2011
    Publication date: June 28, 2012
    Inventors: Hiroki Suzuki, Sachiko Kawakami
  • Patent number: 8207337
    Abstract: [Problem] To provide an organoboron compound-containing reagent for organic synthesis reactions which undergoes no trimerization with dehydration, does not necessitate activation with a base, and is stable and highly active. [Means for Solving Problems] The reagent for organic synthesis reactions contains an organic triol borate salt represented by any of the general formulae (I) to (III) and general formula (XVI): (wherein R1 represents alkyl, alkenyl, etc.; R2 represents optionally substituted alkyl, alkenyl, alkynyl, etc. or represents hydrogen; m+ represents an alkaline metal ion, phosphonium ion, or given ammonium ion; M2+ represents an alkaline earth metal; X represents halogen or alkoxide; Y represents an alkali metal ion, etc.; A represents optionally substituted methylene; and n represents an integer).
    Type: Grant
    Filed: January 28, 2008
    Date of Patent: June 26, 2012
    Assignee: Wako Pure Chemical Industries, Ltd.
    Inventors: Norio Miyaura, Yasunori Yamamoto
  • Publication number: 20120157694
    Abstract: Provided is a novel anthracene compound represented by a general formula (G1). In the formula, Q1 represents an oxygen atom or a sulfur atom, R1 to R7 and R11 to R14 separately represent any one of a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, and a substituted or unsubstituted biphenyl group. In addition, ?1 to ?3 separately represent a substituted or unsubstituted phenylene group. Ar1 represents a substituted or unsubstituted condensed aromatic hydrocarbon having 6 to 12 carbon atoms forming a ring. Ar2 represents any one of a substituted or unsubstituted aryl group having 6 to 12 carbon atoms forming a ring, a substituted or unsubstituted dibenzothiophen-2-yl group, and a substituted or unsubstituted dibenzofuran-2-yl group. Further, j and k are separately 0 or 1.
    Type: Application
    Filed: December 16, 2011
    Publication date: June 21, 2012
    Inventors: Harue Osaka, Nobuharu Ohsawa
  • Publication number: 20120142924
    Abstract: The present invention provides a production process of a heteroaryl mono- or diboron compound comprising an aromatic heterocyclic compound and a boron compound in the form of bis(pinacolate)diboron or pinacolate diborane in the presence of a iridium-containing catalyst and a ligand such as a bipyridyl ligand. The reaction is conducted in a single step under mild conditions and allows for changing the charged ratios of the raw materials.
    Type: Application
    Filed: February 9, 2012
    Publication date: June 7, 2012
    Applicant: Mitsubishi Rayon Co., Ltd.
    Inventors: Norio MIYAURA, Tatsuo Ishiyama
  • Publication number: 20120129806
    Abstract: Compounds according to Formula I are potent inhibitors of Arginase I and II activity: where R1, R2, R3, R4, D, W, X, Y, and Z are defined in the specification. The invention also provides pharmaceutical compositions of the compounds and methods of their use in treating or preventing a disease or a condition associated with arginase activity.
    Type: Application
    Filed: October 19, 2011
    Publication date: May 24, 2012
    Inventors: Michael Van Zandt, Gunnar Erik Jagdmann, JR.
  • Publication number: 20120123122
    Abstract: The present invention relates to a method for manufacturing a boronic acid ester compound, characterized by reacting an aryl halide compound and a diboron ester compound in the presence of a nitrogen-containing organic base, a nickel catalyst, a phosphine compound and a solvent. According to the manufacturing method of the present invention, even if a nickel catalyst is used as the catalyst, a desired boronic acid ester compound can be obtained in a sufficiently high yield. Furthermore, even if aryl chloride or aryl bromide having relatively low price and low reactivity, was used as the aryl halide compound, a desired boronic acid ester compound can be obtained in a sufficiently high yield.
    Type: Application
    Filed: March 24, 2009
    Publication date: May 17, 2012
    Applicants: GENENTECH, INC., SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Takashi Miki, Yasuharu Shimasaki, Srinivasan Babu, Zhigang Cheng, Mark E. Reynolds, Qingping Tian
  • Patent number: 8178578
    Abstract: A compound of formula (I) is described; wherein the substituents are as defined in the text and wherein the compound is intended for use in the production of a vascular damaging effect in a warm-blooded animal.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: May 15, 2012
    Assignee: The University of Manchester
    Inventors: Timothy William Wallace, David John Edwards, John Anthony Hadfield
  • Patent number: 8168806
    Abstract: Boron chelate complexes of the general formula are described, where X is either —C(R1R2)— or —C(R1R2)—C(?O)—, in which R1, R2 independently of one another denote H, alkyl (with 1 to 5 C atoms), aryl, silyl or a polymer, and one of the alkyl radicals R1 or R2 may be bonded to a further chelatoborate radical, or X denotes 1,2-aryl with up to two substituents S in the positions 3 to 6 in which S1, S2 independently of one another denote alkyl (with 1 to 5 C atoms), fluorine or a polymer, as well as M+ denotes Li+, Na+, K+, Rb+, Cs+ or [(R3R4R5R6)N]+ or H+, where R3, R4, R5, R6 independently of one another denote H or alkyl with preferably 1 to 4 C atoms.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: May 1, 2012
    Assignee: Chemetall GmbH
    Inventors: Ulrich Wietelmann, Uwe Lischka, Klaus Schade, Jan-Christoph Panitz
  • Patent number: 8137990
    Abstract: Methods and compound useful for detecting a source of hydrogen peroxide are disclosed wherein a signalling compound of the formula: is reacted with peroxide. Sig is a non-polymeric organic group, B is a boron atom, and each R is independently selected from hydrogen, alkyl and aryl groups and can be joined together as a straight or branched alkylene chain forming a ring or as an aromatic ring. A detectable product compound of the formula Sig-OH or Sig-O?is produced and detected by measuring color, absorbance, fluorescence, chemiluminescence, or bioluminescence. The signalling compound itself does not possess the detectable property or does so only to a very weak degree. The methods can be used as a detectable signal in assays for peroxide or peroxide-producing enzymes and in assays employing enzyme-labeled specific binding pairs.
    Type: Grant
    Filed: August 14, 2009
    Date of Patent: March 20, 2012
    Assignee: Lumigen, Inc.
    Inventors: Hashem Akhavan-Tafti, Robert A. Eickholt, Kenneth S. Lauwers, Richard S. Handley
  • Publication number: 20120052018
    Abstract: Small Molecule Metabolite Reporters (SMMRs) for use as in vivo glucose biosensors, sensor compositions, and methods of use, are described. The SMMRs include boronic acid-containing xanthene, coumarin, carbostyril and phenalene-based small molecules which are used for monitoring glucose in vivo, advantageously on the skin.
    Type: Application
    Filed: August 22, 2011
    Publication date: March 1, 2012
    Applicant: Masimo Laboratories, Inc.
    Inventors: Emile M. Bellott, Dongsheng Bu, James J. Childs, Christopher Lambert, Hubert A. Nienaber, Shirley J. Shi, Zhaolin Wang, Jerome J. Workman, Alex R. Zelenchuk
  • Publication number: 20110278556
    Abstract: Novel organic compounds comprising azaborine are provided. In particular, the compounds comprise a dibenzo-1,4,-azaborine core having a phenyl substituent on the boron atom, and aryl or heteroaryl substituents at positions 2 and 6 of the phenyl substituent. These compounds may be advantageously used in organic light-emitting devices to provide improved efficiency and lifetime.
    Type: Application
    Filed: April 22, 2011
    Publication date: November 17, 2011
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Gregg Kottas, Raymond C. Kwong
  • Patent number: 8044221
    Abstract: A fluorine-containing boronic acid ester represented by the general formula: (R1 is a linear or branched divalent aliphatic hydrocarbon group having 2 to 10 carbon atoms, R2 is a hydrogen atom, an alkyl group having 1 to 3 carbon atoms or phenyl group, n is an integer of 1 to 3, and m is an integer of 0 to 4) having an improved solubility in organic solvents is produced by reacting a fluorine-containing 3,5-dihalogenoanilide derivative represented by the general formula: (R2 is a hydrogen atom, an alkyl group having 1 to 3 carbon atoms or phenyl group, X is a halogen atom, n is an integer of 1 to 3, and m is an integer of 0 to 4) with a dialkoxyborane represented by the general formula: (R1 is a linear or branched divalent aliphatic hydrocarbon group having 2 to 10 carbon atoms).
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: October 25, 2011
    Assignee: Unimatec Co., Ltd.
    Inventor: Satoru Saito
  • Publication number: 20110207702
    Abstract: This invention provides, among other things, novel compounds useful for treating protozoal infections, pharmaceutical compositions containing such compounds, as well as combinations of these compounds with at least one additional therapeutically effective agent.
    Type: Application
    Filed: October 15, 2009
    Publication date: August 25, 2011
    Applicant: Anacor Pharmaceuticals, Inc.
    Inventors: Robert Jacobs, Matthew Orr, Stephen Wring, Daitao Chen, Huchen Zhou, Dazhong Ding, Yiqing Feng, Long Yi, Vincent S. Hernandez, Yong-Kang Zhang, Jacob J. Plattner
  • Patent number: 7999124
    Abstract: The present invention relates to a process for preparing nebivolol and, more particularly, to a process for preparing d-nebivolol and its enantiomer l-nebivolol or acid addition salts thereof starting from commercially available or easily obtainable 2,2-dimethyl-1,3 dioxolane-4-carbaldehyde and a vinyl Grignard reagent.
    Type: Grant
    Filed: November 23, 2007
    Date of Patent: August 16, 2011
    Assignee: Zach System S.p.A.
    Inventors: Raffaella Volpicelli, Paolo Maragni, Livius Cotarca, Johnny Foletto, Franco Massaccesi
  • Publication number: 20110190235
    Abstract: This invention provides, among other things, novel compounds useful for treating protozoal infections, pharmaceutical compositions containing such compounds, as well as combinations of these compounds with at least one additional therapeutically effective agent.
    Type: Application
    Filed: August 6, 2010
    Publication date: August 4, 2011
    Applicant: Anacor Pharmaceuticals, Inc.
    Inventors: Daitao Chen, Matthew Orr, Jessica Sligar, Robert Jacobs, Jacob J. Plattner
  • Publication number: 20110190480
    Abstract: The present invention relates to dyes of the general formula CAT+ Y? (I), where Y? is an anion selected from the group of the cyanoborates, fluoroalkylphosphates, fluoroalkylborates or imidates and CAT+ is a cation selected from the group of the azine, xanthene, polymethine, styryl, azo, tetrazolium, pyrylium, benzopyrylium, thiopyrylium, benzothiopyrylium, thiazine, oxazine, triarylmethane, diarylmethane, methine, acridine, quinoline, isoquinoline or quaternary azafluorenone dyes, for colouring plastics and plastic fibres, for the preparation of flexographic printing inks, as ball-point pen pastes, as stamp ink, for colouring leather and paper, for use in data acquisition systems, reprography, in ink microfilters, in photogalvanics, laser technology and the photo industry.
    Type: Application
    Filed: April 11, 2011
    Publication date: August 4, 2011
    Inventors: Nikolai (Mykola) IGNATYEV, Urs Welz-Biermann, Helge Willner, Maik Finze, Eduard Bernhardt, Andriy Kucheryna
  • Publication number: 20110184175
    Abstract: Disclosed is a method for producing a BSH derivative, which comprises a step of addition-reacting BSH with an ?,?-unsaturated nitrile compound in the presence of a base. Various BSH derivatives obtained by the method are also disclosed.
    Type: Application
    Filed: July 23, 2009
    Publication date: July 28, 2011
    Applicant: STELLA PHARMA CORPORATION
    Inventors: Mitsunori Kirihata, Tomoyuki Asano, Kohki Uehara, Yoshihide Hattori
  • Publication number: 20110152217
    Abstract: This invention provides, among other things, polymorphs of the hydrochloride salt of (S)-3-aminomethyl-7-(3-hydroxy-propoxy)-3H-benzo[c][1,2]oxaborol-1-ol.
    Type: Application
    Filed: December 17, 2009
    Publication date: June 23, 2011
    Applicants: Anacor Pharmaceuticals, Inc., GlaxoSmithKline LLC
    Inventors: Conrad Wheeler, Dan Todd, Pingyun Chen, Beth A. Norton
  • Publication number: 20110130306
    Abstract: The present invention provides a novel class of pro-fluorescent probes for reactive oxygen species (ROS). One exemplary probe is mitochondria peroxy yellow 1 (MitoPY1), a new type of flurophore for imaging mitochondrial H2O2 in living cells with ROS and spatial specificity. The invention also provides methods of using pro-fluorescent probes to detect analytes. One exemplary method comprises using a pro-fluorescent probe of the invention to detect an explosive.
    Type: Application
    Filed: June 8, 2009
    Publication date: June 2, 2011
    Applicant: The Regents of the University of California
    Inventor: Christopher J. Chang
  • Patent number: 7951964
    Abstract: A fluorine-containing boronic acid ester compound (R1: a linear or branched divalent aliphatic hydrocarbon group having 2 to 10 carbon atom, m: 1 to 5, and n: 3 to 7) having a low melting point is produced by reacting a 3,5-dihalogeno fluorine-containing phenol derivative with a dialkoxyborane The fluorine-containing boronic acid ester compound is highly soluble in organic solvents and has a low melting point. The fluorine-containing boronic acid ester compound can suitably be used as a starting material for the production of conjugated polymer materials or as a curing agent for elastomeric polymer materials.
    Type: Grant
    Filed: April 21, 2009
    Date of Patent: May 31, 2011
    Assignee: Unimatec Co., Ltd.
    Inventor: Satoru Saito
  • Publication number: 20110060146
    Abstract: The present invention provides a compound represented by the following general formula (I): or a pharmaceutically acceptable salt thereof, a pharmaceutical composition containing such a compound, and the like. The compound or a pharmaceutically acceptable salt thereof, the pharmaceutical composition containing such a compound, or the like is useful as a medicine or the like for therapy of benign prostatic hyperplasia, cancer, osteoporosis, psoriasis, secondary hyperparathyroidism, chronic glomerulonephritis, lupus nephritis and/or diabetic nephropathy and the like.
    Type: Application
    Filed: November 15, 2010
    Publication date: March 10, 2011
    Applicant: CHUGAI SEIYAKU KABUSHIKI KAISHA
    Inventors: TADAKATSU TAKAHASHI, YOSHIYUKI ONO, HIROTAKA KASHIWAGI, TSUYOSHI HANEISHI, KAZUKI SHIMIZU
  • Publication number: 20100330366
    Abstract: The present invention relates to a method for forming a silica-based particle or composite consisting of a silica-based material, an active, with or without a surface modification, and the related composition. The silica-based particle is illustrated by the formula (SiO2)x(OH)yRzSt, whereby R is an active or actives such as an organic or inorganic molecule that includes markers, amines, thiols, epoxies, organosilicones, organosilanes, and water soluble agents and, optionally, a surface modifier, S, which may be either organic, polymeric, or inorganic. Examples of a surface modifying material are inorganic salts of aluminum and boron or organic materials such as organosilanes or low molecular weight polymers. As such, the particle can be used in a variety of applications including any of a variety of high temperature, at acidic, neutral, or basic pH, or pressure environments.
    Type: Application
    Filed: June 30, 2009
    Publication date: December 30, 2010
    Inventors: Bruce A. Keiser, Timothy S. Keizer, James H. Adair
  • Publication number: 20100331431
    Abstract: The present invention relates to a method for forming a silica-based particle or composite consisting of a silica-based material, an active, with or without a surface modification, and the related composition. The silica-based particle is illustrated by the formula (SiO2)x(OH)yRzSt, whereby R is an active or actives such as an organic or inorganic molecule that includes markers, amines, thiols, epoxies, organosilicones, organosilanes, and water soluble agents and, optionally, a surface modifier, S, which may be either organic, polymeric, or inorganic. Examples of a surface modifying material are inorganic salts of aluminum and boron or organic materials such as organosilanes or low molecular weight polymers. As such, the particle can be used in a variety of applications including any of a variety of high temperature, at acidic, neutral, or basic pH, or pressure environments.
    Type: Application
    Filed: June 30, 2009
    Publication date: December 30, 2010
    Inventors: Bruce A. Keiser, Timothy S. Keizer, James H. Adair
  • Patent number: 7842823
    Abstract: The present invention provides a novel class of fluorogenic probes for reactive oxygen species. Exemplary probes of the invention utilize a boronate deprotection mechanism to provide high selectivity and optical dynamic range for detecting H2O2 in aqueous solution over similar reactive oxygen species (ROS) including superoxide, nitric oxide, tert-butyl hydroperoxide, and hydroxyl radical; Peroxyresorufin-1 (PR1), Peroxyfluor-1 (PF1), and Peroxyxanthone-1 (PX1) are first-generation probes that respond to H2O2 by an increase in red, green, and blue fluorescence, respectively. The boronate dyes are cell-permeable and can detect micromolar changes in H2O2 concentrations in living cells, including hippocampal neurons, using confocal and two-photon microscopy. The unique combination of ROS selectivity, membrane permeability, and a range of available excitation/emission colors establishes the potential value of PR1, PF1, PX1, and related probes for interrogating the physiology and pathology of cellular H2O2.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: November 30, 2010
    Assignee: The Regents of the University of California
    Inventor: Christopher J. Chang
  • Patent number: 7820838
    Abstract: An intermediate compound for total synthesis of ecteinascidins comprising, a compound represented by general formula 2 having thioether group at C4 site, and the substituent R2 of N12 site is trichloroethoxycarbonyl (Troc) to which various substituents can be introduced by mild condition, further having 10 members ring structure which can be converted to a ring of other numbered members.
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: October 26, 2010
    Assignee: Japan Science and Technology Agency
    Inventors: Tohru Fukuyama, Toshiyuki Kan
  • Patent number: 7816344
    Abstract: This invention provides, among other things, novel oxaboroles which are monosubstituted at the 3-, 6-, or 7-position, or disubstituted at the 3-/6- or 3-/7- positions, which are useful for treating bacterial infections, pharmaceutical compositions containing such oxaboroles, as well as combinations of these oxaboroles with at least one additional therapeutically effective agent.
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: October 19, 2010
    Assignee: Anacor Pharmaceuticals, Inc.
    Inventors: Stephen J. Baker, Vincent S. Hernandez, Rashmi Sharma, James A. Nieman, Tsutomu Akama, Yong-Kang Zhang, Jacob J. Plattner, Michael Richard Kevin Alley, Rajeshwar Singh, Fernando Rock
  • Publication number: 20100256092
    Abstract: This invention relates to, among other items, 6-substituted benzoxaborole compounds and their use for treating bacterial infections.
    Type: Application
    Filed: May 12, 2009
    Publication date: October 7, 2010
    Applicants: Anacor Pharmaceuticals, Inc., GlaxoSmithKline
    Inventors: Yi Xia, Michael Richard Kevin Alley, Yasheen Zhou, Vincent S. Hernandez, Jacob J. Plattner, Charles Z. Ding, Kathy Cao, Yong-Kang Zhang, Andrew Benowitz, Tsutomu Akama, Jessica Sligar, Guofeng Jia, Ligong Ou, Neerja Saraswat, Sreekanth Ramachandran, Chris Diaper, Yanchen Zhang, Goverdhan Reddy Banda, James A. Nieman, Mehdi Keramane, Rahim Mohammed, Rajendra Subedi, Hong Liang, Rajeshwar Singh
  • Patent number: 7767833
    Abstract: A stabilized borane-tetrahydrofuran complex is disclosed. Also disclosed are processes for the preparation of the borane-tetrahydrofuran complex and methods of storing and transporting the prepared complex. The borane-tetrahydrofuran complexes exhibit enhanced shelf life and increased self-accelerated decomposition temperatures.
    Type: Grant
    Filed: August 8, 2005
    Date of Patent: August 3, 2010
    Assignee: Sigma-Aldrich Co.
    Inventors: Mark C. Potyen, Kanth V. B. Josyula, Peng Gao, Christopher Dudley Hewitt
  • Patent number: 7750168
    Abstract: A stabilized deuteroborane-tetrahydrofuran complex is disclosed. Also disclosed are processes for the preparation of the deuteroborane-tetrahydrofuran complex and methods of storing and transporting the prepared complex. The deuteroborane-tetrahydrofuran complexes exhibit enhanced shelf life and increased self-accelerated decomposition temperatures.
    Type: Grant
    Filed: February 8, 2007
    Date of Patent: July 6, 2010
    Assignee: Sigma-Aldrich Co.
    Inventors: Mark C. Potyen, Kanth V. B. Josyula, Peng Gao, Christopher Dudley Hewitt, Robert Todd
  • Publication number: 20100163852
    Abstract: The present invention provides a light emitting device material which enables a light emitting device having high efficiency and excellent chromatic purity and durability using a light emitting device material containing a pyrene compound represented by formula (1), wherein any one of R1 to R10 is a group represented by formula (2), or 1 to 4 substituents is/are group(s) represented by formula (3), and a light emitting device using the same.
    Type: Application
    Filed: June 8, 2007
    Publication date: July 1, 2010
    Inventors: Kazumasa Nagao, Seiichiro Murase
  • Publication number: 20100168404
    Abstract: The present invention provides compositions of matter useful as deposition agents for making structures, including thin film structures and hard coatings, on substrates and features of substrates. In an embodiment, for example, the present invention provides metal complexes having one or more diboranamide or diboranaphosphide ligands that are useful as chemical vapor deposition (CVD) and/or atomic layer deposition (ALD) precusors for making thin film structures and coatings. Metal complex CVD precursors are provided that possess volitilities sufficiently high so as to provide dense, smooth and homogenous thin films and coatings.
    Type: Application
    Filed: April 9, 2008
    Publication date: July 1, 2010
    Applicant: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOI
    Inventors: Gregory S. Girolami, Do Young Kim, John R. Abelson, Navneet Kumar, Yu Yang, Scott Daly
  • Publication number: 20100144950
    Abstract: The invention includes coupling compounds, rubber compositions, and tires. The coupling compounds can, for example, be used to couple to silica filler. Rubber compositions can comprise the coupling compound and polymers. Polymers can be homopolymers, copolymers and terpolymers, and can include repeat units provided from conjugated diene monomers. Tires and various parts of tires can be made from those rubber compositions.
    Type: Application
    Filed: December 8, 2008
    Publication date: June 10, 2010
    Applicant: THE GOODYEAR TIRE & RUBBER COMPANY
    Inventor: Robert Alan Woloszynek
  • Publication number: 20100137249
    Abstract: The present disclosure encompasses compounds and compositions that are useful as specific AI-2 antagonists for the control of bacterial quorum sensing. Although the AI-2 antagonists according to the present disclosure may not have bactericidal effect, their ability to attenuate virulence, drug resistance, and/or biofilm formation have therapeutic benefits. In addition, the AI-2 antagonists of the present disclosure can also be used as tools to probe bacterial AI-2 functions. The present disclosure also encompasses methods for inhibiting or attenuating microbial virulence, biofilm formation, and drug resistance. The methods are suitable for preventing bacteria from accruing and forming extensive biofilms that may be a health or hygiene hazard or a physical issue, such as in the blockage of water or fuel lines.
    Type: Application
    Filed: June 6, 2008
    Publication date: June 3, 2010
    Inventors: Binghe Wang, Nanting Ni, Junfeng Wang, Chung-Dar Lu, Han-Ting Chou, Minyong Li, Shilong Zheng, Yunfeng Cheng, Hanjing Peng
  • Patent number: 7709663
    Abstract: Boron chelate complexes of the general formula are described, where X is either —C(R1R2)— or —C(R1R2)—C(?O)—, in which R1, R2 independently of one another denote H, alkyl (with 1 to 5 C atoms), aryl, silyl or a polymer, and one of the alkyl radicals R1 or R2 may be bonded to a further chelatoborate radical, or X denotes 1,2-aryl with up to two substituents S in the positions 3 to 6 in which S1, S2 independently of one another denote alkyl (with 1 to 5 C atoms), fluorine or a polymer, as well as M+ denotes Li+, Na+, K+, Rb+, Cs+ or [(R3R4R5R6)N]+ or H+, where R3, R4, R5, R6 independently of one another denote H or alkyl with preferably 1 to 4 C atoms.
    Type: Grant
    Filed: February 16, 2006
    Date of Patent: May 4, 2010
    Assignee: Chemetall GmbH
    Inventors: Ulrich Wietelmann, Uwe Lischka, Klaus Schade, Jan-Christoph Panitz