Phthalazines (including Hydrogenated) Patents (Class 544/237)
  • Patent number: 6933296
    Abstract: The compounds of formula I in which Ar1, A, R6, R7, R8 and Ar2 have the meanings as given in the description are novel effective bronchial therapeutics
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: August 23, 2005
    Assignee: Altana Pharma B.V.
    Inventor: Geert Jan Sterk
  • Patent number: 6924284
    Abstract: The present invention provides compounds comprising a bicyclic aryl moiety, such as 2H-phthalazin-1-one or derivatives thereof, compositions comprising the same, and methods for producing and using the same. In particular, the present invention provides compounds of the formula: or a pharmaceutically acceptable salt, a hydrate, a solvate, or a prodrug thereof; where Q1, Q2 and Y are those defined herein.
    Type: Grant
    Filed: August 15, 2002
    Date of Patent: August 2, 2005
    Assignees: ICOS Corporation, Deltagen Research Labs, LLC
    Inventors: Graham Beaton, Wilna J. Moree, Jaimie K. Rueter, Russell S. Dahl, David L. McElligott, Phyllis Goldman, Anthony J. Demaggio, Erik Christenson, Dan Herendeen, Kerry W. Fowler, Danwen Huang, Jaimie E. Bertino, Lisa H. Bourdon, David J. Fairfax, Qin Jiang, Helge A. Reisch, Ren Hua Song, Pavel E. Zhichkin
  • Patent number: 6919351
    Abstract: Aza- and polyaza-naphthalenyl carboxamide derivatives including certain quinoline carboxamide and naphthyridine carboxamide derivatives are described as inhibitors of HIV integrase and inhibitors of HIV replication. These compounds are useful in the prevention or treatment of infection by HIV and the treatment of AIDS, as compounds or pharmaceutically acceptable salts, or as ingredients in pharmaceutical compositions, optionally in combination with other antivirals, immunomodulators, antibiotics or vaccines. Methods of preventing, treating or delaying the onset of AIDS and methods of preventing or treating infection by HIV are also described.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: July 19, 2005
    Assignee: Merck & Co., Inc.
    Inventors: Neville J. Anthony, Robert P. Gomez, Steven D. Young, Melissa S. Egbertson, John S. Wai, Jennifer J. Bennett
  • Patent number: 6911440
    Abstract: The invention relates to the treatment of an inflammatory disease, especially an inflammatory rheumatoid or rheumatic disease, and/or pain with an inhibitor of the activity of VEGF receptor tyrosine kinase of the formula I, the substituents being defined in the specification; as well as to new phthalazine derivatives; processes for the preparation thereof, the application thereof in a process for the treatment of the human or animal body; the use thereof for the treatment of a disease, especially a disease caused by ocular neovascularization, such as age-related macula degeneration or diabetic retinopathy, or other diseases that respond to the inhibition of tyrosine kinases, such as a proliferative disease; a method for the treatment of such disease in mammals; and the use of such a compound for the manufacture of a pharmaceutical preparation for the treatment especially of a disease as mentioned above.
    Type: Grant
    Filed: November 26, 2003
    Date of Patent: June 28, 2005
    Assignee: Novartis AG
    Inventors: Guido Bold, Janet Dawson King, Jörg Frei, Richard Heng, Paul William Manley, Bernhard Wietfeld, Jeanette Marjorie Wood
  • Patent number: 6908919
    Abstract: The invention relates to substituted polycyclic aryl and heteroaryl pyrazinone compounds useful as inhibitors of serine proteases of the coagulation cascade and compounds, compositions and methods for anticoagulant therapy for the treatment and prevention of a variety of thrombotic conditions including coronary artery and cerebrovascular diseases.
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: June 21, 2005
    Assignee: Pharmacia Corporation
    Inventors: Michael S. South, Brenda L. Case, Thomas A. Dice, Ricky L. Fenton, Gary W. Franklin, Michael J. Hayes, Horng-Chih Huang, Wei Huang, Darin E. Jones, Carrie L. Kusturin, Richard J. Lindmark, Scott A. Long, William L. Neumann, David B. Reitz, John I. Trujillo, Ching-Cheng Wang, Rhonda Wood, Qingping Zeng, Matthew W. Mahoney, John J. Parlow, Melvin L. Rueppel
  • Patent number: 6906070
    Abstract: The present application describes nitrogen containing heteroaromatics and derivatives thereof of formula I: or pharmaceutically acceptable salt forms thereof, wherein rings D-E represent guanidine mimics, which are useful as inhibitors of factor Xa.
    Type: Grant
    Filed: August 8, 2001
    Date of Patent: June 14, 2005
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: Patrick Y. Lam, Charles G. Clark, Celia Dominguez, John M. Fevig, Qi Han, Renhua Li, Donald J. P. Pinto, James R. Pruitt, Mimi L. Quan
  • Patent number: 6903101
    Abstract: Substituted and Fused pyridazines having angiogenesis inhibiting activity and the generalized structural formula wherein the ring containing A, B, D, E, and L is a nitrogen-containing heterocycle; groups X and Y may be any of a variety of defined linking units; R1 and R2 may be defined independent substituents or together may be a ring-defining bridge; ring J may be an aryl, pyridyl, or cycloalkyl group; and G groups may be any of a variety of defined substituents. Pharmaceutical compositions containing these materials, and methods of treating a mammal having a condition characterized by abnormal angiogenesis or hyperpermiability processes using these materials are also disclosed.
    Type: Grant
    Filed: August 10, 2000
    Date of Patent: June 7, 2005
    Assignee: Bayer Pharmaceuticals Corporation
    Inventors: Jacques P. Dumas, Stephen James Boyer, Teddy Kite Joe, Holia N. Hatoum-Mokdad, Harold C. E. Kluender, Wendy Lee, Dhanapalan Nagarathnam, Robert N. Sibley, Ning Su
  • Patent number: 6903097
    Abstract: The present invention provides a compound of formula I which is useful as antiviral agents, in particular, as agents against viruses of the herpes family.
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: June 7, 2005
    Assignee: Pharmacia & Upjohn Company
    Inventors: Fred L. Ciske, John R. Palmer, Mark E. Schnute, Valerie A. Vaillancourt
  • Patent number: 6903098
    Abstract: The present invention relates to the use of phthalazine derivatives as inhibitors of the enzyme poly(ADP-ribose) polymerase or PARP (EC 2.4.2.30), to the use as inhibitors of PARP-homologous enzymes and, in particular, these phthalazine derivatives also show a selective inhibition of PARP-homologous enzymes.
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: June 7, 2005
    Assignee: Abbott GmbH & Co.
    Inventors: Wilfried Lubisch, Jens Sadowski, Michael Kock, Thomas Höger
  • Patent number: 6894041
    Abstract: This application is directed to compounds useful as inhibitors of 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 Y is ?C(R1a)— or —[N(O)k]— where k is 0 or 1; G1 is a saturated or unsaturated carbon ring system that is a 3- to 7-membered monocyclic, or that is a 7- to 12-membered, fused polycyclic; provided that G1 is not a discontinuous or restricted biaryl moiety as defined under G2; where optionally one carbon atom may be replaced by a heteroatom selected from N, O, and S; where optionally a second carbon atom thereof, and further optionally a third carbon atom thereof may be replaced by N; —G2 is a saturated or unsaturated carbon ring system that is a 3- to 7-membered monocyclic; or that is a 7- to 12-membered, fused polycyclic; or that is a 7- to 18-membered discontinuous or restricted biaryl moiety; wherein for each of the carbon ring systems recit
    Type: Grant
    Filed: November 20, 2002
    Date of Patent: May 17, 2005
    Assignee: Pfizer Inc
    Inventors: Anthony Marfat, Michael William McKechney
  • Patent number: 6894048
    Abstract: Substituted dihydrophthalazine sulfur containing compositions are provided which are active as non-NMDA ionotropic excitatory amino acid (EAA) receptor antagonists. The compositions are useful for treating disorders associated with excessive activation of the non-NMDA subtype of the ionotropic EAA receptor. The compounds further are useful as testing agents to identify and characterize other compounds for the treatment of these disorders. The compounds are useful therapeutically as sedatives or for the treatment of neuropsychopharmacological disorders such as stroke, ischemia and epilepsy. The compositions may be provided in combination with a suitable carrier for oral or parenteral administration. The compounds may be administered orally or parenterally for the treatment of a variety of disorders associated with non-NMDA EEA receptor function.
    Type: Grant
    Filed: September 18, 2003
    Date of Patent: May 17, 2005
    Assignee: Transgenomic, Inc.
    Inventors: Xue-Feng Pei, Baoqing Li, Maria-Luisa Maccecchini
  • Patent number: 6894173
    Abstract: Disclosed are novel processes and novel intermediate compounds for preparing aryl-and heteroaryl-substituted urea compounds of the formula(I) wherein Ar1, Ar2, L, Q and X are described herein. The product compounds are useful in pharmaceutic compositions for treating diseases or pathological conditions involving inflammation such as chronic inflammatory diseases.
    Type: Grant
    Filed: February 10, 2003
    Date of Patent: May 17, 2005
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Lin-Hua Zhang, Lei Zhu
  • Patent number: 6891041
    Abstract: A process for the production of 4-(heteroaryl-methyl)-halogen-1(2H)-phthalazinones, especially 4-(4-pyridylmethyl)-1(2H)-phthalazinone, is described, which is characterized by the reaction of phthalidyl-3-triphenylphosphonium salt with 4-pyridine aldehyde in the presence of a basic adjuvant, subsequent reaction with hydrazine hydrate and subsequent acid treatment, whereby this process avoids the technical safety and environmental problems of the known processes.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: May 10, 2005
    Inventors: Orlin Petrov, Thomas Heiner, Herribert Neh, Martin Kruger
  • Patent number: 6890926
    Abstract: The invention relates to novel quinoline derivatives of the formula 1, to their preparation and to their use as medicaments, in particular for treating tumors.
    Type: Grant
    Filed: July 20, 2001
    Date of Patent: May 10, 2005
    Assignee: Zentaris AG
    Inventors: Peter Emig, Eckhard Günther, Jürgen Schmidt, Bernd Nickel, Bernhard Kutscher
  • Patent number: 6869945
    Abstract: This application is directed to compounds useful as inhibitors of 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 Y is ?C(R1a)— or —[N?(O)k]— where k is 0 or 1; G1 is a saturated or unsaturated carbon ring system that is a 3- to 7-membered monocyclic, or that is a 7- to 12-membered, fused polycyclic; provided that G1 is not a discontinuous or restricted biaryl moiety as defined under G2; where optionally one carbon atom may be replaced by a heteroatom selected from N, O, and S; where optionally a second carbon atom thereof, and further optionally a third carbon atom thereof may be replaced by N; -G2 is a saturated or unsaturated carbon ring system that is a 3- to 7-membered monocyclic; or that is a 7- to 12-membered, fused polycyclic; or that is a 7- to 18-membered discontinuous or restricted biaryl moiety; wherein for each of the carbon ring systems re
    Type: Grant
    Filed: November 20, 2002
    Date of Patent: March 22, 2005
    Assignee: Pfizer Inc
    Inventors: Anthony Marfat, Michael William McKechney
  • Patent number: 6864254
    Abstract: An inhibitor for 20-hydroxyeicosatetraenoic acid production which comprises as the active ingredient a specific hydroxyformamidine derivative or a pharmacologically acceptable salt thereof. It is useful especially as a remedy for kidney diseases, cerebrovascular diseases, or circulatory diseases. The novel hydroxyformamidine derivative or pharmacologically acceptable salt thereof is also provided.
    Type: Grant
    Filed: November 1, 2000
    Date of Patent: March 8, 2005
    Assignee: Taisho Pharmaceutical Co., Ltd.
    Inventors: Masakazu Sato, Noriyuki Miyata, Takaaki Ishii, Yuko Kobayashi, Hideaki Amada
  • Patent number: 6846821
    Abstract: The compounds of formula (I) in which R1, R2, A and Ar have the meanings as given in the description are novel effective PDE4 inhibitors.
    Type: Grant
    Filed: February 25, 2003
    Date of Patent: January 25, 2005
    Assignee: Altana Pharma, AG
    Inventor: Geert Jan Sterk
  • Publication number: 20040259734
    Abstract: The present invention aims at providing an isoxazoline derivative and a pharmaceutically acceptable salt thereof, both having an excellent herbicidal effect and an excellent selectivity between crop and weed.
    Type: Application
    Filed: June 12, 2004
    Publication date: December 23, 2004
    Inventors: Masao Nakatani, Minoru Ito, Kyoko Kimijima, Masahiro Miyazaki, Makoto Fujinami, Ryohei Ueno, Satoru Takahashi
  • Publication number: 20040254190
    Abstract: The present invention relates to compounds of the formula I, 1
    Type: Application
    Filed: April 14, 2004
    Publication date: December 16, 2004
    Applicant: Pfizer Inc
    Inventor: Spiros Liras
  • Publication number: 20040248225
    Abstract: The present invention relates to substituted hydrazides of a luciferin dye or to substituted hydrazides of a dye analogous thereto. These chemical compounds comprise the luciferin dye or the dye analogue thereto as a light emitting moiety precursor and the substituted hydrazide as a leaving group precursor, wherein a nitrogen atom of said hydrazide group is bound to a carbonyl group or to a group chemically equivalent to said carbonyl group of said luciferin or said analogue. The invention also relates to conjugates between a biomolecule and these compounds and to the use of such compounds in chemiluminescence procedures.
    Type: Application
    Filed: June 25, 2004
    Publication date: December 9, 2004
    Inventors: Dieter Heindl, Rupert Herrmann, Hans-Peter Josel, Erasmus Huber, Ursula Klause, Oliver Simon
  • Patent number: 6825196
    Abstract: A method of improving the stability of a hydralazine composition during manufacturing or storage comprising coupling an N-protecting group with hydralazine to produce the compound having the formula: or a compound having the formula: where R1 and R2 are independently H, branched or straight chain alkyl having from 1 to about 7 carbon atoms, substituted or unsubstituted aryl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aralkyl, substituted or unsubstituted alkylcycloalkyl, lower alkenyl or R1 and R2 together form part of a substituted or unsubstituted cycloalkyl having from about 4 of about 7 carbon atoms; where R3 is a branched or straight chain alkyl having from 1 to about 7 carbon atoms, substituted or unsubstituted aryl, substituted or unsubstituted aralkyl, substituted or unsubstituted cycloalkyl, aralkyl, substituted or unsubstituted alkylcycloalkyl or a group having the formula (CH2)nCOOH where n is from 1 to about 7.
    Type: Grant
    Filed: March 5, 2002
    Date of Patent: November 30, 2004
    Assignee: Barbeau Pharma, Inc.
    Inventor: Donald L. Barbeau
  • Patent number: 6821974
    Abstract: Pharmaceutical compounds having the general formula: or compounds having the formula: where R1 and R2 are independently H, branched or straight chain alkyl having from 1 to about 7 carbon atoms, substituted or unsubstituted aryl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aralkyl, substituted or unsubstituted alkylcycloalkyl, lower alkenyl or R1 and R2 together form part of a substituted or unsubstituted cycloalkyl having from about 4 of about 7 carbon atoms; where R3 is a branched or straight chain alkyl having from 1 to about 7 carbon atoms, substituted or unsubstituted aryl, substituted or unsubstituted aralkyl, substituted or unsubstituted cycloalkyl, aralkyl, substituted or unsubstituted alkylcycloalkyl or a group having the formula (CH2)nCOOH where n is from 1 to about 7.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: November 23, 2004
    Assignee: Barbeau Pharma, Inc
    Inventor: Donald L. Barbeau
  • Publication number: 20040214999
    Abstract: The present invention relates to a chemical compound comprising a light emitting moiety precursor and a precursor of a leaving group, bound to each other by an amide or by an ester bond and characterized in that the leaving group precursor upon oxidation is converted into the leaving group. The invention also relates to compounds additionally comprising a coupling group to the use of such compounds for labeling of biomolecules and more generally to the use of such compounds in chemiluminescence detection procedures.
    Type: Application
    Filed: June 14, 2004
    Publication date: October 28, 2004
    Inventors: Dieter Heindl, Rupert Herrmann, Hans-Peter Josel, Erasmus Huber, Ursula Klause
  • Publication number: 20040192695
    Abstract: A process for the production of 4-(heteroaryl-methyl)-halogen-1(2H)-phthalazinones, especially 4-(4-pyridylmethyl)-1(2H)-phthalazinone, is described, which is characterized by the reaction of phthalidyl-3-triphenylphosphonium salt with 4-pyridine aldehyde in the presence of a basic adjuvant, subsequent reaction with hydrazine hydrate and subsequent acid treatment, whereby this process avoids the technical safety and environmental problems of the known processes.
    Type: Application
    Filed: June 11, 2003
    Publication date: September 30, 2004
    Inventors: Orlin Petrov, Thomas Heiner, Herribert Neh, Martin Kruger
  • Patent number: 6797710
    Abstract: The present invention relates to antithrombotic compounds comprising the group Q, Q having formula (I), wherein the substructure (i) is a structure selected from (a, b and c), wherein X is O or S; X′ being independently CH or N; and m is 0, 1, 2 or 3; wherein the group Q is bound through an oxygen atom or an optionally substituted nitrogen or carbon atom, or a pharmaceutically acceptable salt thereof or a prodrug thereof. The compounds of the invention are therapeutically active and in particular are antithrombotic agents.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: September 28, 2004
    Assignee: Akzo Nobel N.V.
    Inventors: Constant Adriaan Anton van Boeckel, Philippus Johannes Marie van Galen, Johannes Bernardus Maria Rewinkel
  • Publication number: 20040152708
    Abstract: The present invention provides new trans-9,10-dehydroepothilone C and trans-9,10-dehydroepothilone D based derivative compounds, compositions and methods of inhibiting cellular hyperproliferation and/or stabilizing microtubules in vitro and of treatment of hyperproliferative diseases in vivo. Also disclosed are methods of making the compounds.
    Type: Application
    Filed: November 7, 2003
    Publication date: August 5, 2004
    Inventors: Yong Li, Kurt Sundermann, Li Tang, David Myles
  • Publication number: 20040142933
    Abstract: This invention relates to compounds of the formula I 1
    Type: Application
    Filed: October 28, 2003
    Publication date: July 22, 2004
    Inventors: George William Forrest, Harriet Wall Hamilton
  • Publication number: 20040132721
    Abstract: The compounds of formula I, in which R1, R2, R3, A, X, s and R9 have the meanings as given in the description are novel effecfive PDE4 inhibitors.
    Type: Application
    Filed: October 23, 2003
    Publication date: July 8, 2004
    Inventors: Gerhard Grundler, Beate Schmidt, Geert Jan Sterk
  • Publication number: 20040116694
    Abstract: The invention relates to quinoline and isoquinoline derivatives of general formula I 1
    Type: Application
    Filed: April 2, 2003
    Publication date: June 17, 2004
    Applicant: Schering AG
    Inventors: Stefan Jaroch, Manfred Lehmann, Norbert Schmees, Markus Berger, Harmut Rehwinkel, Konrad Krolikiewicz, Werner Skuballa, Heike Schaecke, Arndt J.G. Schottelius
  • Patent number: 6750218
    Abstract: 1,3 Diazines according to formula: and pharmaceutically acceptable salts thereof inhibit phosphorylation of platelet-derived growth factor receptor and thereby hinder abnormal cell growth and cell wandering.
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: June 15, 2004
    Assignee: Millenniumium Pharmaceuticals, Inc.
    Inventors: Kenji Matsuno, Michio Ichimura, Yuji Nomoto, Shigeki Fujiwara, Shinichi Ide, Eiji Tsukuda, Junko Irie, Shoji Oda
  • Patent number: 6740654
    Abstract: Squaric acid derivatives of formula (1) are described: wherein Het is an optionally substituted bicyclic fused ring heteroaromatic group; L2 is a covalent bond or an atom or group —O—, —S—, —C(O)—, —C(S)—, —S(O)—, —S(O)2, —N(R8)— or —C(R8)(R8a)—; Ar2 is an optionally substituted aromatic or heteroaromatic group; Alk is a chain  in which R is a carboxylic acid (—CO2H) or a derivative or biostere thereof; R1 is a hydrogen atom or a C1-6alkyl group; L1 is a covalent bond or a linker atom or group; Alk1 is an optionally substituted aliphatic chain; n is zero or the integer 1; R2 is a hydrogen atom or an optionally substituted heteroaliphatic, cycloaliphatic, heterocycloaliphatic, polycycloalphatic, heteropolycycloaliphatic, aromatic or heteroaromatic group other than a 2,6-naphthyridin-1-yl, isoquinolin-1-yl, 2,7-naphthyridin-1-yl or quinazolin-4-yl group; and the salt
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: May 25, 2004
    Assignee: Celltech R & D Limited
    Inventors: Barry John Langham, Rikki Peter Alexander, John Clifford Head, Janeen Marsha Linsley, John Robert Porter, Sarah Catherine Archibald, Graham John Warrellow
  • Publication number: 20040097510
    Abstract: The present invention relates to substituted xanthines of general formula 1
    Type: Application
    Filed: August 12, 2003
    Publication date: May 20, 2004
    Applicant: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Frank Himmelsbach, Elke Langkopf, Matthias Eckhardt, Michael Mark, Roland Maier, Ralf R.H. Lotz, Mohammad Tadayyon
  • Publication number: 20040067946
    Abstract: The compounds of a formula I, in which the given substituents have the meanings as given in the description, are novel effective PDE4 inhibitors.
    Type: Application
    Filed: August 13, 2003
    Publication date: April 8, 2004
    Inventors: Gerhard Grundler, Beate Schmidt, Geert Jan Sterk
  • Publication number: 20040063705
    Abstract: The invention encompasses compounds, analogs, prodrugs and pharmaceutically acceptable salts thereof, pharmaceutical compositions, uses and methods for prophylaxis and treatment of cancer.
    Type: Application
    Filed: August 21, 2002
    Publication date: April 1, 2004
    Inventors: Jean-Christophe Harmange, Shon Booker, John L. Buchanan, Stuart Chaffee, Perry M. Novak, Simon Van Der Plas, Xiaotian Zhu
  • Patent number: 6710047
    Abstract: The invention relates to compounds of formula I, wherein r is 0 to 2, n is 0 to 2; m is 0 to 4; R1 and R2 (i) are in each case a lower alkyl, or (ii) together form a bridge in subformula I* or (iii) together form a bridge in subformula I** wherein one or two of the ring members T1, T2, T3, and T4 are nitrogen, and the remainder are in each case CH; A, B, D, and E are N or CH, wherein not more than 2 of these radicals are N; G is lower alkylene, acyloxy- or hydroxy-lower alkylene, —CH2—O—, —CH2—S—, —CH2—NH—, oxa, thia, or imino; Q is methyl; R is H or lower alkyl; X is imino, oxa, or thia; Y is aryl, pyridyl, or (un)substituted cycloalkyl; and Z is mono- or disubstited amino, halogen, alkyl, substituted alkyl, hydroxy, etheritied or esterified hydroxy, nitro, cyano, carboxy, esterified carboxy, alkanoyl, carbamoyl, N-mono- or N,N-disubstituted carbamoyl, amidino, guanidino, mercapto, sulfo, phenylthio, p
    Type: Grant
    Filed: January 7, 2003
    Date of Patent: March 23, 2004
    Assignee: Novartis AG
    Inventors: Guido Bold, Jörg Frei, Peter Traxler, Karl-Heinz Altmann, Helmut Mett, David Raymond Stover, Jeanette Marjorie Wood
  • Patent number: 6703390
    Abstract: Substituted dihydrophthalazine sulfur containing compositions are provided which are active as non-NMDA ionotropic excitatory amino acid (EAA) receptor antagonists. The compositions are useful for treating disorders associated with excessive activation of the non-NMDA subtype of the ionotropic EAA receptor. The compounds further are useful as testing agents to identify and characterize other compounds for the treatment of these disorders. The compounds are useful therapeutically as sedatives or for the treatment of neurosychopharmacological disorders such as stroke, ischemia and epilepsy. The compositions may be provided in combination with a suitable carrier for oral or parenteral administration. The compounds may be administered orally or parenterally for the treatment of a variety of disorders associated with non-NMDA EEA receptor function.
    Type: Grant
    Filed: April 12, 2001
    Date of Patent: March 9, 2004
    Assignee: Transgenomic, Inc.
    Inventors: Xue-Feng Pei, Baoqing Li, Maria-Luisa Maccecchini
  • Publication number: 20040043999
    Abstract: A process for preparing a compound of formula I: 1
    Type: Application
    Filed: May 20, 2003
    Publication date: March 4, 2004
    Applicant: Zambon Group S.p.A
    Inventors: Mauro Napoletano, Gabriele Norcini, Daniela Botta, Giancarlo Grancini, Gabriele Morazzoni, Francesco Santangelo, Jorge G. Siro Herrero, Jose Luis Garcia Navaio, Julio G. Alvarez-Builla
  • Publication number: 20040044000
    Abstract: This invention provides compounds defined by Formula I 1
    Type: Application
    Filed: August 5, 2003
    Publication date: March 4, 2004
    Inventors: Amy Mae Bunker, Daniel Fred Ortwine
  • Patent number: 6699870
    Abstract: The present invention provides a phthalazine compound as a therapeutic agent for erectile dysfunction represented by the following formula, a pharmacologically acceptable salt thereof or a hydrate thereof: wherein R1 and R2 are the same as or different from each other and represent a halogen atom, a C1 to C4 alkyl group which may be substituted with a halogen atom, a C1 to C4 alkoxy group which may be substituted with a halogen atom or a cyano group; X represents a cyano group, a nitro group, a halogen atom, a hydroxyimino group which may be substituted or a heteroaryl group which may be substituted; Y represents a heteroaryl group, an aryl group which may be substituted, an alkynyl group which may substituted, an alkenyl group, an alkyl group, an optionally substituted saturated or unsaturated 4- to 8-membered amine ring, and the cyclic amine compound is a monocyclic compound, bicyclic compound or a spiro compound; l is an integer of 1 to 3; provided that the case where l is 1 or 2, X is a
    Type: Grant
    Filed: October 28, 2002
    Date of Patent: March 2, 2004
    Assignee: Eisai Co., Ltd.
    Inventors: Nobuhisa Watanabe, Norio Karibe, Kazuki Miyazaki, Fumihiro Ozaki, Atsushi Kamada, Shuhei Miyazawa, Yoshimitsu Naoe, Toshihiko Kaneko, Itaru Tsukada, Tadashi Nagakura, Hiroki Ishihara, Kohtarou Kodama, Hideyuki Adachi
  • Patent number: 6699868
    Abstract: Therapeutically active compounds of formula (I): in which R1 to R4 means hydrogen, alkyl, alkenyl, aryl, arylalkyl, carboxyalkyl, hydroxyalkyl or halogenalkyl, or R2 and R3 form a ring of 5-7 carbon atoms, R5 to R9 means hydrogen, alkyl, alkenyl, aryl, arylalkyl, acyl, hydroxy, alkoxy, alkoxycarbonyl, amino, acylamino, alkylamino, aryloxy, halogen, cyano, nitro, carboxy, alkylsufonyl, sulfonamido or trifluoromethyl, wherein each aryl residue defined above by itself or as a part of another group may be substituted, and pharmaceutically acceptable salts and esters thereof. The compounds increase the calcium sensitivity of contractile proteins of the cardiac muscle and are thus useful in the treatment of congestive heart failure.
    Type: Grant
    Filed: December 26, 2002
    Date of Patent: March 2, 2004
    Assignee: Orion Corporation
    Inventors: Jarmo Pystynen, Aino Pippuri, Anne Luiro, Pentti Nore, Reijo Bäckström, Kari Lönnberg, Heimo Haikala, Jouko Levijoki, Petri Kaheinen, Juha Kaivola
  • Patent number: 6696437
    Abstract: The present invention relates to novel benzimidazoles, their preparation and their use as inhibitors of the enzyme poly(ADP-ribose) polymerase or PARP (EC 2.4.2.30) for producing drugs.
    Type: Grant
    Filed: March 25, 2002
    Date of Patent: February 24, 2004
    Assignee: Abbott GmbH & Co. KG
    Inventors: Wilfried Lubisch, Michael Kock, Thomas Hoeger, Roland Grandel, Uta Holzenkamp, Sabine Schult, Reinhold Mueller
  • Patent number: 6686347
    Abstract: The invention relates to the treatment of an inflammatory disease, especially an inflammatory rheumatoid or rheumatic disease, and/or pain with an inhibitor of the activity of VEGF receptor tyrosine kinase of the formula I, the substituents being defined in the specification; as well as to new phthalazine derivatives; processes for the preparation thereof; the application thereof in a process for the treatment of the human or animal body; the use thereof for the treatment of a disease, especially a disease caused by ocular neovascularization, such as age-related macula degeneration or diabetic retinopathy, or other diseases that respond to the inhibition of tyrosine kinases, such as a proliferative disease; a method for the treatment of such disease in mammals; and the use of such a compound for the manufacture of a pharmaceutical preparation for the treatment especially of a disease as mentioned above.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: February 3, 2004
    Assignee: Novartis AG
    Inventors: Guido Bold, Janet Dawson King, Jörg Frei, Richard Heng, Paul William Manley, Bernhard Wietfeld, Jeanette Marjorie Wood
  • Patent number: 6677333
    Abstract: Poly(ADP-ribose)polymerase inhibitors containing as the active ingredient 2H-phthalazin-1-one derivatives represented by general formula (I) (wherein each symbol is as defined in the description) or salts thereof. The compounds of the general formula (I) inhibit poly(ADP-ribose)polymerase and are useful as preventives and/or remedies for various ischemic diseases (brain, heart, digestive tract, skeletal muscle, retina, etc.), inflammatory diseases (inflammatory intestinal diseases, multiple encephalosclerosis, arthritis, etc.), nerve degeneration diseases (extrapyramidal disorder, Alzheimer's disease, muscular dystrophy, etc.), diabetes, shock, head trauma, renal insufficiency, hyperalgesia, etc. These compounds are also useful as sensitizers for agents against retroviruses (HIV, etc.) and chemotherapy for cancer.
    Type: Grant
    Filed: July 25, 2001
    Date of Patent: January 13, 2004
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Takuya Seko, Jun Takeuchi, Shinya Takahashi, Masao Naka
  • Publication number: 20040006082
    Abstract: The present invention provides 2-aminopyridine compound having an excellent adenosine receptor (A1, A2a, A2b receptors) antagonism, which is represented by the following formula: 1
    Type: Application
    Filed: January 23, 2003
    Publication date: January 8, 2004
    Inventors: Hitoshi Harada, Osamu Asano, Shuhei Miyazawa, Masato Ueda, Masahiro Yasuda, Nobuyuki Yasuda
  • Publication number: 20040006081
    Abstract: Compounds of formula (I), compositions comprising them, processes for preparing them and their use in medical therapy (for example modulating CCR5 receptor activity in a warm blooded animal).
    Type: Application
    Filed: December 10, 2002
    Publication date: January 8, 2004
    Inventors: Jeremy Burrows, Anne Cooper, John Cumming, Thomas McInally, Howard Tucker
  • Publication number: 20030232817
    Abstract: Compounds of the formula I 1
    Type: Application
    Filed: February 24, 2003
    Publication date: December 18, 2003
    Applicant: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventor: Roman Wolfgang Fleck
  • Patent number: 6664255
    Abstract: The invention relates to substituted polycyclic aryl and heteroaryl pyrazinone compounds useful as inhibitors of serine proteases of the coagulation cascade and compounds, compositions and methods for anticoagulant therapy for the treatment and prevention of a variety of thrombotic conditions including coronary artery and cerebrovascular diseases.
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: December 16, 2003
    Assignee: Pharmacia Corporation
    Inventors: Michael South, John J. Parlow, Darin E. Jones, Brenda Case, Tom Dice, Richard Lindmark, Michael J. Hayes, Melvin L. Rueppel, Horng-Chih Huang, Wei Huang, Scott A. Long, Matthew Mahoney, William L. Neumann, David Reitz, John I. Trujillo, Ching-Cheng Wang, Rhonda Wood, Qingping Zeng, Rick Fenton, Gary W. Franklin, Carrie Kusturin
  • Publication number: 20030212072
    Abstract: This invention relates to [4-oxo-(5-trifluoromethyl-benzothiazol-2-ylmethyl)-3,4-dihydro-phthalazin-1-yl]-acetic acid ethanolamine salt, pharmaceutical compositions thereof and methods of treating diabetic complications in mammals comprising administering to said mammals said salt and said compositions. This invention is also directed to combinations of said diethylamine salt with NHE-1 inhibitors, selective serotonin retuptake inhibitors (SSRIs), glycogen phosphorylase inhibitors (GPIs), sorbitol dehydrogenase inhibitors (SDIs) and antihypertensive agents. Said combinations are useful in treating diabetic complications in mammals.
    Type: Application
    Filed: April 1, 2003
    Publication date: November 13, 2003
    Inventor: Banavara L. Mylari
  • Patent number: 6645965
    Abstract: Nitric acid salts with medicines having an antihypertensive activity.
    Type: Grant
    Filed: December 12, 2000
    Date of Patent: November 11, 2003
    Assignee: Nicox S.A.
    Inventor: Piero Del Soldato
  • Patent number: 6635641
    Abstract: Amide compounds represented by the formula: wherein: R1 is a moiety represented by the formula  where X is selected from the group consisting of CH2, O, S, and NH; and Y is selected from the group consisting of CH2, O, and S, provided that at least one of X and Y is CH2, or X and Y together with the bond there-between form a cyclopropyl; are described. These compounds and pharmaceutical compositions containing them modulate and/or inhibit the activity of certain protein kinases and are capable of mediating tyrosine kinase signal transduction in order to modulate and/or inhibit unwanted cell proliferation.
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: October 21, 2003
    Assignee: Agouron Pharmaceuticals, Inc.
    Inventors: Steven Lee Bender, Dilip Bhumralkar, Michael Raymond Collins, Stephen James Cripps, Judith Gail Deal, Lei Jia, Mitchell David Nambu, Cynthia Louise Palmer, Zhengwei Peng, Michael David Varney