Two Benzene Rings Bonded Directly To The Same Ring Carbon Of The Five Membered Hetero Ring Patents (Class 548/487)
  • Publication number: 20130023640
    Abstract: There is provided a novel cyanate ester compound that can provide a cured product possessing excellent heat resistance. The cyanate ester compound is represented by general formula (1): wherein R1 represents an aromatic substituent having 6 to 10 carbon atoms or an alkyl group having 1 to 20 carbon atoms; Rx1's each independently represent a hydrogen atom, an alkyl or alkoxy group having 1 to 20 carbon atoms, or a halogen; Ry1's each independently represent a hydrogen atom, an alkyl or alkoxy group having 1 to 20 carbon atoms, or a halogen; m is an integer of 0 to 4; and n is an integer of 0 to 4.
    Type: Application
    Filed: January 18, 2011
    Publication date: January 24, 2013
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Taketo Ikeno, Makoto Tsubuku, Masayuki Katagiri, Tomoo Tsujimoto
  • Patent number: 8318699
    Abstract: The present invention is directed to compounds that are allosteric inhibitors of tumor necrosis factor receptor I, compositions comprising such compounds, and methods of using such compounds and compositions thereof in the treatment of TNF-? mediated conditions.
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: November 27, 2012
    Assignees: The Trustees Of The University Of Pennsylvania, Cephalon, Inc.
    Inventors: Mark I Greene, Ramachandran Murali, Xin Cheng, Raphael Ottenbrite, Yingxin Xiao
  • Patent number: 8268879
    Abstract: Compositions and methods for inhibiting translation using 3-(5-tert-Butyl-2-Hydroxy-phenyl)-3-phenyl-1,3-dihydro-indol-2-one and/or its derivatives are provided. Compositions, methods and kits for treating (1) cellular proliferative disorders, (2) non-proliferative, degenerative disorders, (3) viral infections, and/or (4) disorders associated with viral infections, using 3-(5-tert-butyl-2-hydroxy-phenyl)-3-phenyl-1,3-dihydro-indol-2-one and/or its derivatives are described.
    Type: Grant
    Filed: June 9, 2010
    Date of Patent: September 18, 2012
    Assignee: President and Fellows of Harvard College
    Inventors: José A. Halperin, Amarnath Natarajan, Huseyin Aktas, Yun-Hua Fan, Han Chen
  • Patent number: 8088804
    Abstract: Described herein are N-hydroxyamide antibacterial compounds, methods for making the compounds, pharmaceutical compositions containing the compounds and methods of treating bacterial infections utilizing the compounds and pharmaceutical compositions compound of Formula (I): or a salt, solvate ti hydrate thereof, wherein A is (a) each indicates a point of attachment.
    Type: Grant
    Filed: December 4, 2006
    Date of Patent: January 3, 2012
    Assignee: Pfizer Inc.
    Inventors: Rakesh Kumar Jain, Mikhail Fedorovich Gordeev, Jason Gustaf Lewis, Charles Francavilla
  • Publication number: 20110046367
    Abstract: Compositions and methods for inhibiting translation using 3-(5-tert-Butyl-2-Hydroxy-phenyl)-3-phenyl-1,3-dihydro-indol-2-one and/or its derivatives are provided. Compositions, methods and kits for treating (1) cellular proliferative disorders, (2) non-proliferative, degenerative disorders, (3) viral infections, and/or (4) disorders associated with viral infections, using 3-(5-tert-butyl-2-hydroxy-phenyl)-3-phenyl-1,3-dihydro-indol-2-one and/or its derivatives are described.
    Type: Application
    Filed: November 1, 2010
    Publication date: February 24, 2011
    Applicant: President and Fellows of Harvard College
    Inventors: José A. Halperin, Amarnath Natarajan, Huseyin Aktas, Yun-Hua Fan, Han Chen
  • Publication number: 20100256388
    Abstract: Compositions and methods for inhibiting translation using 3-(5-tert-Butyl-2-Hydroxy-phenyl)-3-phenyl-1,3-dihydro-indol-2-one and/or its derivatives are provided. Compositions, methods and kits for treating (1) cellular proliferative disorders, (2) non-proliferative, degenerative disorders, (3) viral infections, and/or (4) disorders associated with viral infections, using 3-(5-tert-butyl-2-hydroxy-phenyl)-3-phenyl-1,3-dihydro-indol-2-one and/or its derivatives are described.
    Type: Application
    Filed: June 9, 2010
    Publication date: October 7, 2010
    Applicant: President and Fellows of Harvard College
    Inventors: José A. Halperin, Amarnath Natarajan, Huseyin Aktas, Yun-Hua Fan, Han Chen
  • Patent number: 7737172
    Abstract: Compositions and methods for inhibiting translation using 3-(5-tert-Butyl-2-Hydroxy-phenyl)-3-phenyl-1,3-dihydro-indol-2-one and/or its derivatives are provided. Compositions, methods and kits for treating (1) cellular proliferative disorders, (2) non-proliferative, degenerative disorders, (3) viral infections, and/or (4) disorders associated with viral infections, using 3-(5-tert-butyl-2-hydroxy-phenyl)-3-phenyl-1,3-dihydro-indol-2-one and/or its derivatives are described.
    Type: Grant
    Filed: August 9, 2006
    Date of Patent: June 15, 2010
    Assignee: President and Fellows of Harvard College
    Inventors: José A. Halperin, Amarnath Natarajan, Huseyin Aktas, Yun-Hua Fan, Han Chen
  • Publication number: 20100029646
    Abstract: The present application discloses prodrugs of substituted 3,3-diphenyl-1,3-dihydro-indol-2-one compounds having the general formula (I). The 4-position of the phenyl moieties and the N-position of the indole represent useful handles for the introduction of particular prodrug groups, in particular those comprising an amino acid moiety. The prodrug compounds are believed to be useful for the treatment of cancer in a mammal, possibly in combination with one or more other chemotherapeutic agents.
    Type: Application
    Filed: December 11, 2007
    Publication date: February 4, 2010
    Applicant: Topo Target A/S
    Inventors: Mette Knak Christensen, Fredrik Bjoerkling, Martins Ikaunieks, Andrei Zaichenko, Vija Gailite, Einars Loza, Ivars Kalvinsh, Marina Madre
  • Publication number: 20090221527
    Abstract: The present invention is directed to compounds that are allosteric inhibitors of tumor necrosis factor receptor I, compositions comprising such compounds, and methods of using such compounds and compositions thereof in the treatment of TNF-? mediated conditions.
    Type: Application
    Filed: January 31, 2006
    Publication date: September 3, 2009
    Applicants: CEPTION THERAPEUTICS, INC., TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA
    Inventors: Mark I. Greene, Ramachandran Murali, Xin Cheng, Raphael Ottenbrite, Yingxin Xiao
  • Patent number: 7563817
    Abstract: A method for purifying a 2-aryl-3,3-bis(hydroxyaryl)phthalimidine comprises contacting a crude 2-aryl-3,3-bis(hydroxyaryl)phthalimidine with a purification agent, removing a 2-aryl-3-(aminoaryl)-3-(hydroxyaryl)phthalimidine compound from the crude 2-aryl-3,3-bis(hydroxyaryl)phthalimidine, and producing a purified 2-aryl-3,3-bis(hydroxyaryl)phthalimidine product comprising less than 200 parts per million of the 2-aryl-3-(aminoaryl)-3-(hydroxyaryl)phthalimidine compound. The purification agent is selected from the group consisting of an acidic material, an organic acid chloride, an organic anhydride, or a combination thereof. The 2-aryl-3-(aminoaryl)-3-(hydroxyaryl)phthalimidine compound has a formula: wherein each R1 is independently selected from a group consisting of a hydrocarbyl radical, a nitro radical, and a halogen atom; “a” is an integer from 0 to 4; and Ar1 and Ar2 are independently at each occurrence an aromatic radical.
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: July 21, 2009
    Assignee: SABIC Innovative Plastics IP BV
    Inventors: Balakrishnan Ganesan, Pradeep Jeevaji Nadkarni, Kumar Arun Satyanarayana, Venkata Rama Narayanan Ganapathy Bhotla, Suresh Shanmugam, Gurram Kishan, Ravindra Vikram Singh
  • Publication number: 20080234496
    Abstract: A method for decoloring 2-phenyl-3,3-bis(4-hydroxyphenyl)phthalimidine (“p,p-PPPBP”) is disclosed. The method comprises contacting a liquid solution containing p,p-PPPBP and the common impurities o,p-PPPBP and aminophenone with activated carbon fibers. The activated carbon fibers adsorb the impurities, resulting in a purified solution of p,p-PPPBP. The activated carbon fibers can then be regenerated, such as with a methanol solution having a highly basic pH.
    Type: Application
    Filed: March 19, 2007
    Publication date: September 25, 2008
    Applicant: General Electric Company
    Inventors: Zhongqi Xu, Guohua Xiu, Tong Sun, Jingwu Yang
  • Patent number: 7250442
    Abstract: The present invention relates to methods of treating pathological disorders susceptible to steroid hormone nuclear receptor modulation, particularly congestive heart failure, comprising administering to a patient in need thereof an effective amount of a compound of the formula: I or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: July 31, 2007
    Assignee: Eli Lilly and Company
    Inventors: Matthew Lee Brown, Timothy Alan Grese, Prabhakar Kondaji Jadhav, David Andrew Neel, Mitchell Irvin Steinberg, Peter Ambrose Lander
  • Patent number: 7199148
    Abstract: The present invention concerns the compounds having the formula N-oxides, salts, stereoisomeric forms, racemic mixtures, prodrugs, esters and metabolites thereof, wherein R1 and R8 each are H, optionally substituted C1-6alkyl, C2-6alkenyl, C3-7cycloalkyl, aryl, Het1, Het2; R1 may also be a radical of formula (R11aR11b)NC(R10aR10b)CR9—; t is 0, 1 or 2; R2 is H or C1-6alkyl; L is —C(?O)—, —O—C(?O)—, —NR8—C(?O)—, —O—C1-6alkanediyl-C(?O)—, —NR8—C1-6alkanediyl-C(?O)—, —S(?O)2—, —O—S(?O)2—, —NR8—S(?O)2; R3 is C1-6alkyl, aryl, C3-7cycloalkyl, C3-7cycloalkylC1-4alkyl, or arylC1-4alkyl; R4 is H, C1-4alkylOC(?O), carboxyl, aminoC(?O), mono- or di(C1-4alkyl)aminoC(?O), C3-7cycloalkyl, C2-6alkenyl, C2-6alkynyl or optionally substituted C1-6alkyl; R5a and R5b is C2-6alkenyl, C2-6alkynyl, C3-7cycloalkyl or C1-6alkyl, optionally substituted on one or more atoms; R5a and R5b may also be hydrogen, aryl, Het1, Het2; R6 is hydrogen or C1-6alkyl optionally substituted on one ore more carbon atoms.
    Type: Grant
    Filed: August 14, 2003
    Date of Patent: April 3, 2007
    Assignee: Tibotec Pharmaceuticals Ltd
    Inventors: Abdellah Tahri, Piet Tom Bert Paul Wigerinck
  • Patent number: 6576780
    Abstract: The current invention discloses hydroxyamidino derivatives useful as nitric oxide synthase inhibitors.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: June 10, 2003
    Assignee: GD Searle & Company
    Inventors: Rolando E. Gapud, Timothy J. Hagen, E. Ann Hallinan, Donald W. Hansen, Jr., Barnett S. Pitzele, Suzanne S. Metz, R. Keith Webber, Foe S. Tjoeng, Robert E. Manning, Mihaly V. Toth
  • Publication number: 20020156292
    Abstract: The present invention relates to pyrrole substituted 2-indolinone compounds and their pharmaceutically acceptable salts which modulate the activity of protein kinases and therefore are expected to be useful in the prevention and treatment of protein kinase related cellular disorders such as cancer.
    Type: Application
    Filed: February 15, 2001
    Publication date: October 24, 2002
    Inventors: Peng Cho Tang, Todd A. Miller, Xiaoyuan Li, Li Sun, Chung Chen Wei, Shahrzad Shirazian, Congxin Liang, Tomas Vojkovsky, Asaad S. Nematalla, Michael Hawley
  • Publication number: 20010000344
    Abstract: A family of compounds capable of inhibiting the activity of prenyl transferases.
    Type: Application
    Filed: December 1, 2000
    Publication date: April 19, 2001
    Applicant: Biomeasure Incorporated
    Inventor: Sun H. Kim
  • Patent number: 6207697
    Abstract: The present application describes inhibitors of factor Xa of formula I: or pharmaceutically acceptable salt forms thereof, wherein W, W1, W2, and W3 may be N or C and J, Ja, and Jb combine to form a substituted carbocycle or heterocycle.
    Type: Grant
    Filed: September 8, 1998
    Date of Patent: March 27, 2001
    Assignee: DuPont Pharmaceuticals Company
    Inventors: Qi Han, Celia Dominguez, Eugene C. Amparo, Jeongsook M. Park, Mimi L. Quan, Karen A. Rossi
  • Patent number: 6011045
    Abstract: The present invention relates to compounds of the formula IA--B--D--E--F--G (I)in which A, B, D, E, F and G have the meanings given in the patent claims, to their preparation and to their use as medicaments. The compounds of the invention are used as vitronectin receptor antagonists and as inhibitors of bone resorption.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: January 4, 2000
    Assignees: Hoechst Aktiengesellschaft, Genentech, Inc.
    Inventors: Volkmar Wehner, Hans Ulrich Stilz, Anuschirwan Peyman, Jochen Knolle, Jean-Marie Ruxer, Denis Carniato, Jean-Michel Lefrancois, Thomas Richard Gadek, Robert McDowell
  • Patent number: 5914431
    Abstract: The invention relates to the synthesis of bisphenols from monophenols and carbonyl compounds such as aldehydes and ketones using concentrated mineral acids such as hydrochloric acid and/or hydrogen chloride gas as acid catalysts and a mercaptan as cocatalyst, which is fixed by an ion pair bond to a matrix that is insoluble in the reaction medium.
    Type: Grant
    Filed: September 17, 1997
    Date of Patent: June 22, 1999
    Assignee: Bayer AG
    Inventor: Gerhard Fennhoff
  • Patent number: 5849780
    Abstract: The invention relates to 1-Benzenesulfonyl-1,3-dihydroindol-2-one derivatives of the formula ##STR1## and their salts, where appropriate, to their preparation and to pharmaceutical compositions in which they are present. These compounds have an affinity for the vasopressin and/or ocytocin receptors.
    Type: Grant
    Filed: October 17, 1994
    Date of Patent: December 15, 1998
    Assignee: Sanofi
    Inventors: Alain Di Malta, Loic Foulon, Georges Garcia, Dino Nisato, Richard Roux, Claudine Serradeil-Legal, Gerard Valette, Jean Wagnon
  • Patent number: 5066426
    Abstract: This disclosure relates to a method and reagents for determining ligands in biological fluids such as serum, plasma, spinal fluid, amnionic fluid and urine. In particular, this disclosure relates to a fluorescence polarization immunoassay procedure and to a novel class of tracer compounds employed as reagents in such procedures. The procedure disclosed combines the specificity of an immunoassay with the speed and convenience of fluorescence polarization techniques to provide a means for determining the amount of a specific ligand present in a sample.
    Type: Grant
    Filed: August 23, 1984
    Date of Patent: November 19, 1991
    Assignee: Abbott Laboratories
    Inventors: Chao-Huei J. Wang, Stephen D. Stroupe, Michael E. Jolley
  • Patent number: 4952598
    Abstract: Calcium antagonists of the formula ##STR1## with R(1), R(2), R(3) and R(4) being, inter alia, H, alkyl, alkoxy, halogen, in some cases phenyl; m being 1-4; n being 0-3; X being CH.sub.2, O, S, CO, CHOH or CR.sub.2, and R(5) being various groups containing nitrogen atoms, are described.They are obtained by reaction of compounds II which are likewise new and which contain in place of R(5) a leaving group Y (Cl, Br, I) with the appropriate (cyclic) amino compound.Another synthesis comprises reaction of the appropriate indollinone derivative IV which has a non-etherified hydroxyl group with a side chain which contains a terminal leaving group Z (Cl, Br, I) in the presence of a base.Furthermore, indolinone derivatives VI with an ether side chain with a terminal epoxide group can be reacted with (cyclic) amines to give compounds I.
    Type: Grant
    Filed: November 1, 1989
    Date of Patent: August 28, 1990
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Ulrich Lerch, Henning Rainer, Joachim Kaiser
  • Patent number: 4584285
    Abstract: (Benzothiadiazine, benzamido and benzenesulfonyl)phenyl-substituted carboxyalkyl dipeptide compounds are disclosed. Compounds of this invention are useful as antihypertensive agents.
    Type: Grant
    Filed: September 17, 1984
    Date of Patent: April 22, 1986
    Assignee: Schering Corporation
    Inventors: Ronald J. Doll, Bernard R. Neustadt, Elizabeth M. Smith, Charles V. Magatti, Elijah H. Gold