The Chalcogen, X, Is In A -c(=x)- Group Patents (Class 548/187)
  • Publication number: 20030216396
    Abstract: This invention relates to urea compounds containing a pyridine, quinoline, or isoquinoline functionality which is oxidized at the nitrogen heteroatom and which are useful in the treatment of (i) raf mediated diseases, for example, cancer, (ii) p38 mediated diseases such as inflammation and osteoporosis, and (iii) VEGF mediated diseases such as angiogenesis disorders.
    Type: Application
    Filed: February 11, 2003
    Publication date: November 20, 2003
    Applicant: BAYER CORPORATION
    Inventors: Jacques Dumas, William J. Scott, Bernd Riedl
  • Patent number: 6632831
    Abstract: The invention relates to BCAT inhibitors and the use thereof for treating or preventing neuronal loss associated with stroke, ischemia, CNS trauma, hypoglycemia and surgery, as well as treating neurodegenerative diseases including Alzheimer's disease, amyotrophic lateral sclerosis, Huntington's disease and Down's syndrome, treating or preventing the adverse consequences of the overstimulation of the excitatory amino acids, treating anxiety, psychosis, convulsions, aminoglycoside antibiotics-induced hearing loss, migraine headache, chronic pain, neuropathic pain, Parkinson's disease, diabetic retinopathy, glaucoma, CMV retinitis, urinary incontinence, opioid tolerance or withdrawal, and inducing anesthesia, as well as for enhancing cognition.
    Type: Grant
    Filed: November 26, 2002
    Date of Patent: October 14, 2003
    Assignee: Pfizer Inc.
    Inventors: Sheryl Jeanne Hays, Lain-Yen Hu, Huangshu Lei, Jeffrey David Scholten, David Juergen Wustrow
  • Patent number: 6617339
    Abstract: Compounds of formula (I) as defined herein, or a pharmaceutically acceptable salt, or an in-vivo-hydrolysable ester thereof, are useful as antibacterial agents. Processes for their manufacture and pharmaceutical compositions containing them are described.
    Type: Grant
    Filed: December 5, 2000
    Date of Patent: September 9, 2003
    Assignee: Syngenta Limited
    Inventor: Michael Barry Gravestock
  • Patent number: 6605631
    Abstract: Compounds of the general formula I where the index and the substituents have the following meanings: n is 0 or 1 to 4; X is O or S; Y is a five-membered heteroaromatic ring; R1 is nitro; cyano; halogen; alkyl; haloalkyl; alkoxy; haloalkoxy; alkylthio; phenyl or phenoxy; R2 is hydrogen; alkyl, alkenyl or alkynyl; or a saturatedy,or unsaturated ring which, in addition to carbon atoms, can also contain hetero atoms as ring members are described.
    Type: Grant
    Filed: September 30, 1999
    Date of Patent: August 12, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Reinhard Kirstgen, Wassilios Grammenos, Herbert Bayer, Reinhard Doetzer, Hartmann Koenig, Klaus Oberdorf, Hubert Sauter, Horst Wingert, Gisela Lorenz, Eberhard Ammermann, Volker Harries
  • Patent number: 6603044
    Abstract: The present invention provides a phthalamide derivative of the formula (I): wherein A1 is (substituted) C1-C8 alkylene, (substituted) C3-C8 alkenylene, (substituted) C3-C8 alkynylene, etc., R1 is H, (halo) C3-C6 cycloalkyl, (substituted) phenyl, (substituted) heterocycle, —A2—R4, etc., R2 and R3 are H, C3-C6 cycloalkyl, —A2—R4, etc., A2 is —C(═O)—, —C(═S)— or —C(═NR5)—, R4 is H, alkyl, (substituted) phenyl, (substituted) heterocycle, etc., X and Y are halogen, cyano, nitro, (halo) C1-C6 alkyl, (halo) C1-C6 alkoxy, etc., l is 0-4, m is 0-5, n is 0-2; and an agrohorticultural insecticide containing said compound as active ingredient and exhibiting an excellent insecticidal effect.
    Type: Grant
    Filed: November 29, 1999
    Date of Patent: August 5, 2003
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Masanori Tohnishi, Hayami Nakao, Eiji Kohno, Tateki Nishida, Takashi Furuya, Toshiaki Shimizu, Akira Seo, Kazuyuki Sakata, Shinsuke Fujioka, Hideo Kanno
  • Patent number: 6566381
    Abstract: Heterocyclic substituted compounds having the general structure: which are inhibitors of metalloproteases and which are effective in treating conditions characterized by excess activity of these enzymes.
    Type: Grant
    Filed: March 1, 2000
    Date of Patent: May 20, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Menyan Cheng, Neil Gregory Almstead, Michael George Natchus, Stanislaw Pikul, Biswanath De
  • Patent number: 6544931
    Abstract: The invention relates to novel substituted heteroaryloxyacetanilides of the general formula (I), in which n, R, X, and Z are to intermediates for their preparation and to their use as herbicides.
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: April 8, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Müller, Lothar Rohe, Joachim Kluth, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Patent number: 6541492
    Abstract: The present invention discloses novel PPAR gamma ligands of Formula (I) and pharmaceutically acceptable salts and solvates thereof. The present invention also discloses a method for treating osteoporosis by administration of a PPAR gamma antagonist.
    Type: Grant
    Filed: May 11, 2001
    Date of Patent: April 1, 2003
    Assignee: SmithKline Beecham Corporation
    Inventors: Jon Loren Collins, Christopher Patrick Holmes, James Martin Lenhard, Timothy Mark Willson
  • Publication number: 20030060460
    Abstract: The sulfonamide or carboamide derivatives of the formula (I) and a pharmaceutical composition which comprise them as an active ingredient: 1
    Type: Application
    Filed: July 30, 2002
    Publication date: March 27, 2003
    Inventors: Shuichi Ohuchida, Yuuki Nagao
  • Patent number: 6528652
    Abstract: Thiazole esters are suitable for detecting the presence of leukocytes in urine. Such thiazole esters are suitable for use in compositions, diagnostic devices, and methods for detecting the presence of leukocytes. A thiazole ester of the invention is of the formula: or a salt or solvated salt thereof, in which A is an N-blocked amino acid residue or N-blocked peptide chain, preferably an alanine residue or polyalanine chain; and R1 and R2 are each independently hydrogen, unsubstituted or substituted aryl, unsubstituted or substituted heteroaryl, unsubstituted or substituted alkyl, unsubstituted or substituted alkenyl, unsubstituted or substituted alkoxy, amino, unsubstituted or substituted acyl, halo, nitro, cyano, —SO3H, or hydroxy, with the proviso that R1 and R2 are not both hydrogen. In one embodiment, at least one of R1 and R2 is methoxy, ethoxy, propoxy, or butoxy. In still another embodiment, R1 is hydrogen and R2 is methoxy, ethoxy, propoxy, or butoxy.
    Type: Grant
    Filed: July 30, 1999
    Date of Patent: March 4, 2003
    Assignee: Chronimed
    Inventor: Nam-Won Huh
  • Patent number: 6521653
    Abstract: Novel benzotriazoles of the formula in which R, X1, X2, X3, X4 and Y have the meanings given in the description, and their acid addition salts and metal salt complexes, a process for the preparation of these substances and their use as microbicides in crop protection and in material protection.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: February 18, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Assmann, Ralf Tiemann, Martin Kugler, Heinrich Schrage, Klaus Stenzel
  • Patent number: 6515124
    Abstract: Aromatic dehydroamino acids are disclosed that are active as LFA-1 arnagonists This activity enables these compounds to prevent inflammation which is a consequence of T cell activation and accordingly reduce or eliminate inflammatory skin disease psoriasis.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: February 4, 2003
    Assignee: Hoffman-La Roche Inc.
    Inventors: Nader Fotouhi, Paul Gillespie, Robert William Guthrie, Sherrie Lynn Pietranico-Cole, Weiya Yun
  • Patent number: 6506751
    Abstract: Disclosed are compounds of the Formula I wherein: Z is C or nothing, provided that when Z is nothing, R3 and R4 are nothing; A is S, S═O or O═S═O; R1 and R2 are independently hydrogen, lower alkyl, halogen, hydroxy or lower alkoxy, (un)substituted aryl, (un)substituted arylalkyl, (un)substituted heteroaryl or(un)substituted heteroarylakyl; R3 and R4 independently represent hydrogen, lower alkyl, cycloalkyl, aminoalkyl, mono- or dialkylaminoalkyl, (un)substituted aryl or (un)substituted heteroaryl; R5 represents a (un)substituted carbocyclic group containing from 3-7 members, up to two of which members are optionally hetero atoms; or R5 is (CR6R7)—(CH2)n—XR8R9; X is S or N; R6, R7, R8, R9, and n are as defined in the specification. The compounds are useful in the treatment and prevention of the AIDS virus. Intermediates useful in the preparation of the final products, pharmaceutical compositions containing the final products are also taught.
    Type: Grant
    Filed: November 2, 2000
    Date of Patent: January 14, 2003
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: Stephanie Elizabeth Ault Justus, Helen Tsenwhei Lee, Jason Keith Pontrello, Bruce David Roth, Karen Elaine Sexton, Michael William Wilson
  • Patent number: 6506902
    Abstract: Provided is a method of synthesizing a compound of formula I, comprising: (a) reacting a compound of formula II wherein R1 and R2 are independently hydrogen, hydroxy(C1-C2)alkyl, or (C1-C2)alkyl with, a compound of formula III wherein R3, R4, and R5 are each independently of each other hydrogen, (C1-C3)alkyl, (C1-C3)alkoxy, or halogen; and X is a leaving group, in a solvent having a dielectric constant at 20° C. of at least 30 but no more than 40; and (b) obtaining the compound I.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: January 14, 2003
    Assignee: Alteon, Inc.
    Inventor: Dilip Wagle
  • Patent number: 6503725
    Abstract: Thiazole esters are suitable for detecting the presence of leukocytes in urine. Such thiazole esters are suitable for use in compositions, diagnostic devices, and methods for detecting the presence of leukocytes. In one embodiment, a thiazole ester is of the formula: or a salt or solvated salt thereof, in which A is an N-blocked amino acid residue or an N-blocked peptide chain, preferably N-blocked alanine or N-blocked polyalanine; and R1 is unsubstituted or substituted heteroaryl; alkenyl substituted with unsubstituted or substituted aryl; or alkenyl substituted with unsubstituted or substituted heteroaryl. For example, R1 may be thienyl, pyridyl, furyl, styryl, pyrrolyl, or indolyl. In still another embodiment, the thiazole ester includes unsubstituted or substituted fused hydrocarbyl rings as a substituent. In one embodiment, fused hydrocarbyl rings include naphthyl. In another embodiment, fused hydrocarbyl rings include anthryl.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: January 7, 2003
    Assignee: Hypoguard America Limited
    Inventor: Nam-Won Huh
  • Patent number: 6498172
    Abstract: This invention relates to prostaglandin agonists, methods of using such prostaglandin agonists, pharmaceutical compositions containing such prostaglandin agonists and kits containing such prostaglandin agonists. The prostaglandin agonists are useful for the treatment of bone disorders including osteoporosis.
    Type: Grant
    Filed: August 20, 1999
    Date of Patent: December 24, 2002
    Assignee: Pfizer Inc.
    Inventors: Kimberly O. Cameron, Bruce A. Lefker, Robert L. Rosati
  • Patent number: 6498174
    Abstract: The present invention discloses compounds of formula (I), and tautomeric forms, pharmaceutically acceptable salts, or solvates thereof. Preferably, the compounds of the invention are dual activators of hPPAR&ggr; and hPPAR{acute over (&agr;)}.
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: December 24, 2002
    Assignee: SmithKline Beecham Corporation
    Inventors: Jon Loren Collins, Milana Dezube, Jeffrey Alan Oplinger, Timothy Mark Willson
  • Patent number: 6482947
    Abstract: Compounds of the formula I and their salts, as defined in claim 1, are suitable as safeners for protecting crop plants against the phytotoxic side-effects of herbicides.
    Type: Grant
    Filed: January 29, 1998
    Date of Patent: November 19, 2002
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Xenia Holdgrün, Lothar Willms, Klaus Bauer, Klaus Trinks, Hermann Bieringer
  • Patent number: 6472414
    Abstract: Novel compounds are provided which are inhibitors of MTP and thus are useful for lowering serum lipids and treating atherosclerosis and related diseases, and have the structure including pharmaceutically acceptable salts thereof or prodrug esters thereof, wherein q is 0, 1 or 2; Rx is H, alkyl, aryl or halogen; A is (1) a bond; (2) —O—; or (3) B is: and wherein L2, L1, R1, R2, R3, R3′, R3a, R3b, R4, R4′, R5, X,  are as defined herein.
    Type: Grant
    Filed: May 18, 1999
    Date of Patent: October 29, 2002
    Assignee: Bristol-Myers Squibb Company
    Inventors: Scott A. Biller, John K. Dickson, R. Michael Lawrence, David R. Magnin, Michael A. Poss, Jeffrey A. Robl, William A. Slusarchyk, Richard B. Sulsky, Joseph A. Tino
  • Publication number: 20020151569
    Abstract: The present invention discloses a method for treating osteoporosis by administration of a PPAR gamma antagonist.
    Type: Application
    Filed: April 3, 2002
    Publication date: October 17, 2002
    Inventors: Jon Loren Collins, Christopher Patrick Holmes, James Martin Lenhard, Timothy Mark Willson
  • Publication number: 20020120151
    Abstract: Thiazole esters are suitable for detecting the presence of leukocytes in urine. Such thiazole esters are suitable for use in compositions, diagnostic devices, and methods for detecting the presence of leukocytes.
    Type: Application
    Filed: October 23, 2001
    Publication date: August 29, 2002
    Applicant: Hypoguard America Limited
    Inventor: Nam-Won Huh
  • Publication number: 20020119995
    Abstract: The present invention relates to novel compounds, i.e. inverse thiazolylamide derivatives, to processes for their preparation and to their use as medicaments, in particular as antiviral medicaments.
    Type: Application
    Filed: July 31, 2001
    Publication date: August 29, 2002
    Inventors: Martin Hendrix, Gerald Kleymann, Ulrich Betz, Judith Baumeister, Wolfgang Bender, Peter Eckenberg, Rudiger Fischer, Gabriele Handke, Kerstin Henninger, Axel Jensen, Jorg Keldenich, Udo Schneider, Olaf Weber
  • Patent number: 6426357
    Abstract: The present invention provides a compound of the formula: and methods for using the same, wherein R1, R2, R3, R4 and X are those defined herein.
    Type: Grant
    Filed: July 31, 2000
    Date of Patent: July 30, 2002
    Assignee: Affymax, Inc.
    Inventors: Randall A. Scheuerman, Stephen D. Yanofsky, Christopher P. Holmes, Derek MacLean, Beatrice Ruhland, Ronald W. Barrett, Jay E. Wrobel, Ariamala Gopalsamy
  • Publication number: 20020094938
    Abstract: The present invention relates to photo-labile pro-fragrance conjugates comprising:
    Type: Application
    Filed: November 2, 2001
    Publication date: July 18, 2002
    Applicant: The Procter & Gamble Company
    Inventors: Robert Richard Dykstra, Gregory Scot Miracle, Lon Montgomery Gray
  • Publication number: 20020061916
    Abstract: Compounds of the formula: 1
    Type: Application
    Filed: June 13, 2001
    Publication date: May 23, 2002
    Inventors: Theodore O. Johnson, Jr., Shao Song Chu, Brian Walter Eastman, Ye Hua, Hiep The Luu, Siegfried Heinz Reich, Donald James Skalitzky, Yi Yang, Thomas F. Hendrickson, Fora P. Chan
  • Publication number: 20020058301
    Abstract: Thiazole esters are suitable for detecting the presence of leukocytes in urine. Such thiazole esters are suitable for use in compositions, diagnostic devices, and methods for detecting the presence of leukocytes.
    Type: Application
    Filed: December 18, 2001
    Publication date: May 16, 2002
    Applicant: Hypoguard America Limited
    Inventor: Nam-Won Huh
  • Patent number: 6369273
    Abstract: The use of a compound of the formula (I): wherein: ring C is phenyl or carbon-linked heteroaryl selected from pyridyl, pyrazinyl, pyrimidinyl and pyridazinyl; and wherein said phenyl or heteroaryl is substituted as defined herein; A—B is selected from NHCO, OCH2, SCH2, NHCH2, trans-vinylene, and ethynylene; R1 is linked to ring C at a carbon ortho to the position of A—B attachment and is defined herein; n is 1 or 2; R2 and R3 are alkyl, haloalkyl or together from cycloalkyl or halocycloalkyl as defined herein; in the manufacture of a medicament for use in the elevation of PDH activity in warm-blooded animals such as humans is described. Salts and esters of compounds of formula (I) are also described.
    Type: Grant
    Filed: August 2, 2000
    Date of Patent: April 9, 2002
    Assignee: AstraZeneca AB
    Inventor: Roger J Butlin
  • Patent number: 6369233
    Abstract: The Invention relates to a process for the preparation of a compound of the formula wherein Q, Y, Z, R1, R2, R3, R4 and R5 are as defined in the specification, which comprises a) reacting a compound of the formula  with a halogenating agent to form a compound of the formula b) converting a compound of formula (II) by means of a halogenating agent into a compound of the formula  optionally c) converting the compound of formula (IV) into a compound of formula (III); d) converting a compound of formula (III) by means of a compound of the formula e) converting a compound (IV) by means of a compound (V) into a compound (VI); and f) converting a compound (VI) by means of a chlorinating agent into a compound (I); a compound (IV); to a process for the preparation of a compound (III) and to a process for the preparation of a compound (IV).
    Type: Grant
    Filed: August 1, 2000
    Date of Patent: April 9, 2002
    Assignee: Syngenta Crop Protection, Inc.
    Inventors: Thomas Pitterna, Henry Szczepanski, Peter Maienfisch, Ottmar Franz Hüter, Thomas Rapold, Marcel Senn, Thomas Göbel, Anthony Cornelius O'Sullivan, Gottfried Seifert
  • Publication number: 20020035137
    Abstract: Compounds of formula (I) 1
    Type: Application
    Filed: July 31, 2001
    Publication date: March 21, 2002
    Inventors: Gang Liu, Bruce G. Szczepankiewicz, Zhonghua Pei, Zhili Xin, Thorsten K. Oost, David A. Janowick
  • Patent number: 6358983
    Abstract: The present invention relates to carboxylic acid derivatives of the formula I the substituents having the meanings explained in the description, preparation and use as endothelin receptor antagonists.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: March 19, 2002
    Assignee: Abbott Laboratories
    Inventors: Wilhelm Amberg, Rolf Jansen, Heinz Hillen, Stefan Hergenröder, Manfred Raschack, Liliane Unger
  • Patent number: 6350774
    Abstract: This application relates to novel compounds of formula (I) (and their pharmaceutically acceptable salts), as defined herein, processes and intermediates for their preparation, pharmaceutical formulations comprising the novel compounds of formula (I), and the use of the compounds of formula (I) as thrombin inhibitors.
    Type: Grant
    Filed: January 24, 2000
    Date of Patent: February 26, 2002
    Assignee: Eli Lilly And Company
    Inventors: Nicholas J Bach, Jolie A. Bastian, Nickolay Y Chirgadze, Michael L Denney, Robert J. Foglesong, Richard W Harper, Mary G Johnson, Ho-Shen Lin, Michael P Lynch, Jefferson R McCowan, Alan D Palkowitz, Daniel J Sall, Gerald F Smith, Kumiko Takeuchi, Minsheng Zhang
  • Patent number: 6348324
    Abstract: Thiazole esters are suitable for detecting the presence of leukocytes in urine. Such thiazole esters are suitable for use in compositions, diagnostic devices, and methods for detecting the presence of leukocytes. In one embodiment, a thiazole ester is of the formula: or a salt or solvated salt thereof, in which A is an N-blocked amino acid residue or an N-blocked peptide chain, preferably N-blocked alanine or N-blocked polyalanine; and R1 is unsubstituted or substituted heteroaryl; alkenyl substituted with unsubstituted or substituted aryl; or alkenyl substituted with unsubstituted or substituted heteroaryl. For example, R1 may be thienyl, pyridyl, furyl, styryl, pyrrolyl, or indolyl. In still another embodiment, the thiazole ester includes unsubstituted or substituted fused hydrocarbyl rings as a substituent. In one embodiment, fused hydrocarbyl rings include naphthyl. In another embodiment, fused hydrocarbyl rings include anthryl.
    Type: Grant
    Filed: July 30, 1999
    Date of Patent: February 19, 2002
    Assignee: Hypoguard America Limited
    Inventor: Nam-Won Huh
  • Patent number: 6337401
    Abstract: The invention relates to new fluoromethoxyacrylic acid derivatives, a process for their preparation and their use as pesticides, as well as to new intermediates and a plurality of processes for their preparation. It has already been disclosed that certain fluoromethoxyacrylic acid derivatives which are similar in constitution to the compounds described below have fungicidal properties (compare, for example, WO 9517376). The fungicidal action of these compounds, however, is unsatisfactory in many cases.
    Type: Grant
    Filed: November 18, 1999
    Date of Patent: January 8, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich Heinemann, Herbert Gayer, Peter Gerdes, Albrecht Marhold, Uwe Stelzer, Ralf Tiemann, Klaus Stenzel, Stefan Dutzmann
  • Patent number: 6310005
    Abstract: Novel isothiazolecarboxamides of the formula in which R is as defined in the description, a plurality of processes for preparing the novel compounds and their use for protecting plants against attack by undesirable microorganisms.
    Type: Grant
    Filed: March 13, 2001
    Date of Patent: October 30, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Assmann, Hans-Ludwig Elbe, Dietmar Kuhnt, Gerd Hänssler, Karl-Heinz Kuck, Yoshinori Kitagawa, Haruko Sawada, Haruhiko Sakuma
  • Patent number: 6297261
    Abstract: A compound having the formula (I) or a pharmaceutically acceptable salt thereof where the variables are defined in the specification are useful in the treatment of sickle-cell anemia.
    Type: Grant
    Filed: September 30, 1999
    Date of Patent: October 2, 2001
    Assignee: Neurosearch A/S
    Inventors: Palle Christophersen, Ove Pedersen
  • Patent number: 6265351
    Abstract: The invention relates to phenylpyrazoles having general formula (I): The compounds having formula (I) have a high herbicidal activity and are used for controlling weeds in the agronomic field.
    Type: Grant
    Filed: August 3, 2000
    Date of Patent: July 24, 2001
    Assignee: Isagro Ricerca S.r.L.
    Inventors: Piero La Porta, Franco Bettarini, Giovanni Meazza, Gregorio Valea, Ernesto Signorini, Domenico Portoso
  • Patent number: 6258833
    Abstract: Novel pyrrolidine compounds that are potent and selective inhibitors of PDE4, as well as methods of making the same, are disclosed. Use of the compounds in the treatment of inflammatory diseases and other diseases involving elevated levels of cytokines, as well as central nervous system (CNS) disorders, also is disclosed.
    Type: Grant
    Filed: December 23, 1999
    Date of Patent: July 10, 2001
    Assignee: ICOS Corporation
    Inventors: Timothy J. Martins, Kerry W. Fowler, Joshua Odingo, Edward Kesicki, Amy Oliver, Laurence E. Burgess, John J. Gaudino, Zachary S. Jones, Bradley J. Newhouse, Stephen T. Schlacter
  • Patent number: 6255330
    Abstract: The heterocyclically substituted phenylglycinolamides are obtained by reaction of heterocyclically substituted phenylacetic acids with appropriate phenylglycinols. The heterocyclically substituted phenylglycinolamides are suitable as active compounds in medicaments, in particular in antiatherosclerotically active medicaments.
    Type: Grant
    Filed: April 20, 2000
    Date of Patent: July 3, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Siegfried Goldmann, Ulrich Müller, Richard Connell, Hilmar Bischoff, Dirk Denzer, Rudi Grützmann, Martin Beuck
  • Patent number: 6242470
    Abstract: The invention provides adamantane derivatives, a process for their preparation, pharmaceutical compositions containing them, a process for preparing the pharmaceutical compositions, and their use in therapy.
    Type: Grant
    Filed: January 26, 1999
    Date of Patent: June 5, 2001
    Assignee: AstraZeneca AB
    Inventors: Andrew Baxter, Stephen Brough, Thomas McInally, Michael Mortimore
  • Patent number: 6228848
    Abstract: Aryl-substituted and aryl and (3-oxo-1-propenly)-substituted benzopyran, benzothiopyran, 1,2-dihydroquinoline, and 5,6-dihydronaphthalene derivatives have retinoid negative hormone and/or antagonist-like biological activities. The invented RAR antagonists can be administered to mammals, including humans, for the purpose of preventing or diminishing action of RAR agonists on the bound receptor sites. Specifically, the RAR agonists are administered or coadministered with retinoid drugs to prevent or ameliorate toxicity or side effects caused by retinoids or vitamin A or vitamin A precursors. The retinoid negative hormones can be used to potentiate the activities of other retinoids and nuclear receptor agonists. For example, the retinoid negative hormone called AGN 193109 effectively increased the effectiveness of other retinoids and steroid hormones in in vitro transactivation assays. Additionally, transactivation assays can be used to identify compounds having negative hormone activity.
    Type: Grant
    Filed: November 22, 1999
    Date of Patent: May 8, 2001
    Assignee: Allergan, Inc.
    Inventors: Elliott S. Klein, Alan T. Johnson, Andrew M. Standeven, Richard L. Beard, Samuel J. Gillett, Tien T. Duong, Sunil Nagpal, Vidyasagar Vuligonda, Min Teng, Roshantha A. Chandraratna
  • Patent number: 6225288
    Abstract: Compounds represented by formula I: as well as pharmaceutically acceptable salts, esters and hydrates thereof are disclosed along with pharmaceutical compositions and methods of treatment. The compounds are useful as inhibitors of caspase-3, which is implicated in modulating apoptosis.
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: May 1, 2001
    Assignee: Merk Frosst Canada & Co.
    Inventors: Yongxin Han, Andre Giroux, Erich Grimm, Renee Aspiotis, Sebastien Francoeur, Robert Zamboni, Petpiboon Prasit, Christopher Bayly, Dan McKay, Cameron Black
  • Patent number: 6201124
    Abstract: The present invention relates to a method for preparing piperidine derivative compounds by converting, with a piperidine compound, regioisomers having the formula: and where m is an integer from 1 to 6; Q and Y are the same or different and are selected from the group consisting of O, S, and NR5; G1, G2, and G3 are the same or different and are selected from the group consisting of OR8, SR8, and NR8R9; R6 and R7 are the same or different and are selected from the group consisting of hydrogen, an alkyl moiety, an aryl moiety, OR8, SR8, and NR8R9; X3 is halogen, OR15, SR15, NR15R16, OSO2R15, or NHSO2R15; R5, R8, R9, R15, and R16 are the same or different and are selected from the group consisting of hydrogen, an alkyl moiety, and an aryl moiety; and A is a substituent of its ring and is selected from the group consisting of hydrogen, halogens, alkyl, hydroxy, alkoxy, and other substituents.
    Type: Grant
    Filed: December 21, 1995
    Date of Patent: March 13, 2001
    Assignee: Albany Molecular Research, Inc.
    Inventors: Thomas E. D'Ambra, Garry M. Pilling
  • Patent number: 6184386
    Abstract: A compound for photography is described, which is represented by following formula (I): wherein R1, R2, and R3 each represents a hydrogen atom or a group capable of being substituted; A and B each represents a hydrogen atom or a group which can be removed with an alkali; “time” represents a group releasing PUG after released from an oxidation product of the hydroquinone mother nucleus; m represents 0 or 1; and PUG represents a group represented by following formula (II): wherein X represents a hydrogen atom, an alkyl group, a carboxyl group, an alkoxycarbonyl group, a cyano group, or a carbamoyl group; Y represents a hydrogen atom, an alkyl group, an aryl group, a heterocyclic group, a carbamoyl group, or an alkoxycarbonyl group; L represents an alkylene group or an arylene group; and n represents 0 or 1.
    Type: Grant
    Filed: August 26, 1998
    Date of Patent: February 6, 2001
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Hiroshi Takeuchi, Shinichi Ichikawa, Keisuke Matsumoto
  • Patent number: 6172057
    Abstract: Matrix metalloproteinases (MMPs) are a group of enzymes that have been implicated in the pathological destruction of connective tissue and basement membranes. These zinc containing endopeptidases consist of several subsets of enzymes including collagenases, stromelysins and gelatinases. TNF-&agr; converting enzyme (TACE), a pro-inflammatory cytokine, catalyzes the formation of TNF-&agr; from membrane bound TNF-&agr; precursor protein. It is expected that small molecule inhibitors of MMPs and TACE therefore have the potential for treating a variety of disease states. The present invention provides low molecular weight, non-peptide inhibitors of matrix metalloproteinases (MMPs) and TNF-&agr; converting enzyme (TACE) for the treatment of arthritis, tumor metastasis, tissue ulceration, abnormal wound healing, periodontal disease, bone disease, diabetes (insulin resistance) and HIV infection.
    Type: Grant
    Filed: February 19, 1998
    Date of Patent: January 9, 2001
    Assignee: American Cyanamid Company
    Inventors: Aranapakam Mudumbai Venkatesan, George Theodore Grosu, Jamie Marie Davis, Baihua Hu, Derek Cecil Cole, Jannie Lea Baker, Marcy Pamela Jacobson, Matthew Robin O'Dell
  • Patent number: 6165944
    Abstract: 4-(3-Heterocyclyl-1-benzoyl)pyrazoles of the formula I ##STR1## where: R.sup.1 and R.sup.3 are each hydrogen, nitro, halogen, cyano, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio, haloalkylthio, alkylsulfinyl, haloalkylsulfinyl, alkylsulfonyl, haloalkylsulfonyl, aminosulfonyl, N-alkylaminosulfonyl, N,N-dialkyl)aminosulfonyl, N-alkylsulfonylamino, N-haloalkylsulfonylamino, N-alkyl-N-alkylsulfonylamino or N-alkyl-N-haloalkylsulfonylamino;R.sup.2 is a 5- or 6-membered heterocyclyl radical with or without substitution which comprises 1 to 4 identical or different hetero atoms from the following group: oxygen, sulfur or nitrogen;R.sup.4 is hydrogen, halogen or alkyl;R.sup.5 is substituted pyrazole which is attached in position 4;and agriculturally useful salts thereof; processes for preparing the 4-(3-heterocyclyl-1-benzoyl)pyrazoles; compositions comprising them; and the use of these derivatives or these compositions comprising them for controlling undesirable plants.
    Type: Grant
    Filed: June 16, 1998
    Date of Patent: December 26, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang von Deyn, Regina Luise Hill, Ernst Baumann, Stefan Engel, Guido Mayer, Joachim Rheinheimer, Matthias Witschel, Ulf Misslitz, Oliver Wagner, Martina Otten, Helmut Walter, Karl-Otto Westphalen
  • Patent number: 6162823
    Abstract: The present invention provides compounds having the of the formula I: ##STR1## and pharmaceutically acceptable salts and stereoisomers thereof that are useful in the treatment of inflammatory diseases which are mediated by LTB.sub.4 production, such as psoriasis, ulcerative colitis, IBD, and asthma.
    Type: Grant
    Filed: March 12, 1997
    Date of Patent: December 19, 2000
    Assignee: G.D. Searle & Co.
    Inventors: Thomas Dale Penning, Stella Siu-tzyy Yu, James Malecha, Chi-Dean Liang, Mark Andrew Russell
  • Patent number: 6153754
    Abstract: The present invention relates to a method for preparing piperidine derivative compounds by converting, with a piperidine compound, regioisomers having the formula: ##STR1## where Z is --CG.sup.1 G.sup.2 G.sup.3, ##STR2## and where m is an integer from 1 to 6; Q and Y are the same or different and are selected from the group consisting of O, S, and NR.sup.5 ; G.sup.1, G.sup.2, and G.sup.3 are the same or different and are selected from the group consisting of OR.sup.8, SR.sup.8, and NR.sup.8 R.sup.9 ; and R.sup.5, R.sup.8, and R.sup.9 are the same or different and are selected from the group consisting of hydrogen, an alkyl moiety, and an aryl moiety.
    Type: Grant
    Filed: December 21, 1995
    Date of Patent: November 28, 2000
    Assignee: Albany Molecular Research, Inc.
    Inventors: Thomas E. D'Ambra, Garry M. Pilling
  • Patent number: 6121300
    Abstract: The present invention relates to compositions and methods for reversing advanced glycosylation end product-mediated cross-linking and protein aging. Accordingly, compositions are described which comprise thiazolium compounds substituted with heterocyclic groups which are capable of reversing the formation of advanced glycosylation end product cross-links. Both industrial and therapeutic applications for the invention are disclosed, as food spoilage and animal protein aging can be treated. Such compounds have particular application in the treatment of protein aging such as is responsible for the complications of aging and diabetes.
    Type: Grant
    Filed: November 10, 1998
    Date of Patent: September 19, 2000
    Inventors: Dilip R. Wagle, Sheng-Ding Fang, Taikyun Rho, John J. Egan, Sara Vasan, Peter Ulrich, Anthony Cerami
  • Patent number: 6096898
    Abstract: One pot synthesis of 1,2,4-triazoles uses thioimidate intermediate and 1,2-dichloroethane solvent.
    Type: Grant
    Filed: October 22, 1999
    Date of Patent: August 1, 2000
    Assignee: Dow AgroSciences LLC
    Inventors: David E. Podhorez, John W. Hull, Jr., Christine H. Brady
  • Patent number: 6084120
    Abstract: The present invention relates to compounds having the formulae ##STR1## wherein R, R.sup.1, R.sup.6, R.sup.7, Rn.sup.8, X, and Z are defined herein, which are useful in the treatment or prophylaxis of malaria. The compounds of the present invention are especially useful in the treatment or prophylaxis of chloroquine-sensitive and chloroquine-resistant malaria.
    Type: Grant
    Filed: June 22, 1998
    Date of Patent: July 4, 2000
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Jawad Alzeer, Jacques Chollet, Christian Hubschwerlen, Hugues Matile, Robert George Ridley