Polycyclo Ring System Having The Oxazole Ring As One Of The Cyclos Patents (Class 514/379)
  • Patent number: 6350749
    Abstract: The present invention is to provide a compound of the formula: wherein the ring A is an optionally substituted 5- to 6-membered aromatic heterocyclic ring, the ring B an optionally substituted 5- to 6-membered aromatic homocyclic ring or an optionally substituted 5- to 6-membered aromatic heterocyclic ring, R1 is a hydrogen atom, a hydroxy group or a lower alkyl group, and n is 0 or 1, or a salt thereof, which is effective for the prevention or treatment of ischemic cardiac disease, etc., and which is useful as an agent for preventing or treating ischemic cardiac disease, etc. such as myocardial infarction, arrhythmia, etc.
    Type: Grant
    Filed: August 8, 2000
    Date of Patent: February 26, 2002
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Mitsuru Shiraishi, Shoji Fukumoto, Keiji Kusumoto
  • Patent number: 6350754
    Abstract: The present invention relates to novel 3-(cycloalkano-heteroarylidenyl)-2-indolinone compounds and physiologically acceptable salts and prodrugs thereof which are expected to modulate the activity of protein tyrosine kinases and therefore to be useful in the prevention and treatment of protein tyrosine kinase related cellular disorders such as cancer.
    Type: Grant
    Filed: January 12, 2000
    Date of Patent: February 26, 2002
    Assignee: Sugen, Inc.
    Inventors: Peng Cho Tang, Li Sun, Gerald McMahon
  • Publication number: 20020022604
    Abstract: The invention relates to polycyclic aryl and heteroaryl substituted 4-pyrone 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: Application
    Filed: April 4, 2001
    Publication date: February 21, 2002
    Inventors: Michael S. South, Chun C. Ma, Kevin J. Koeller, Hayat K. Rahman, William L. Neumann
  • Publication number: 20020016330
    Abstract: Methods and compositions for the control of nematodes are disclosed. Specifically, the subject anthelmintic compounds have been found to advantageously control nematodes at concentrations which are non-phytotoxic. The anthelmintic compounds can be used in conjunction with other nematicidal agents such as free fatty acids, fatty acid salts, avermectins, ivermectin, and milbemycin.
    Type: Application
    Filed: January 29, 2001
    Publication date: February 7, 2002
    Inventor: Richard R. Chalquest
  • Patent number: 6342515
    Abstract: The present invention provides a medicament for neurodegenerative diseases comprising zonisamide or an alkali metal salt thereof as an active ingredient. The present medicament can be used in the prevention and treatment of neurodegenerative diseases such as Parkinson's disease, Huntington's disease, choreic syndrome and dystonic syndrome in mammals (including human).
    Type: Grant
    Filed: June 26, 2000
    Date of Patent: January 29, 2002
    Assignee: Dainippon Pharmaceutical Co., Ltd.
    Inventors: Yoshinobu Masuda, Yoshiaki Ochi
  • Patent number: 6339099
    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: June 18, 1998
    Date of Patent: January 15, 2002
    Assignee: DuPont Pharmaceuticals 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
  • Publication number: 20010053779
    Abstract: Novel compounds, compositions and methods effective for the prevention and treatment of mast-cell mediated inflammatory disorders are described. The compounds, compositions and methods are effective for the prevention and treatment of inflammatory diseases associated with the respiratory tract, such as asthma and allergic rhinitis, as well as other types of immunomediated inflammatory disorders, such as rheumatoid arthritis, conjunctivitis and inflammatory bowel disease, various dermatological conditions, as well as certain viral conditions. The compounds comprise potent and selective inhibitors of the mast cell protease tryptase. The compositions for treating these conditions include oral, inhalant, topical and parenteral preparations as well as devices comprising such preparations.
    Type: Application
    Filed: June 4, 2001
    Publication date: December 20, 2001
    Inventors: Timothy J. Church, Neil Scott Cutshall, Anthony R. Gangloff, Thomas E. Jenkins, Martin S. Linsell, Joane Litvak, Kenneth D. Rice, Jeffrey R. Spencer, Vivian R. Wang
  • Patent number: 6331637
    Abstract: N-alkyl, N-alkenyl, N-alkynyl, N-aryl and N-fused bicyclo or tricyclo thienyl-, furyl- and pyrrolyl-sulfonamides and methods for modulating or altering the activity of the endothelin family of peptides are provided. In particular, (phenyl) and (phenoxy)thienylsulfonamides, (phenyl) and (phenoxy)furylsulfonamides, and (phenyl) and (phenoxy)pyrrolylsulfonamides and methods of using these sulfonamides for inhibiting the binding of an endothelin peptide to an endothelin receptor by contacting the receptor with the sulfonamide are provided. Methods for treating endothelin-mediated disorders by administering effective amounts of one or more of these sulfonamides or prodrugs thereof that inhibit or increase the activity of endothelin are also provided.
    Type: Grant
    Filed: March 22, 1999
    Date of Patent: December 18, 2001
    Assignee: Texas Biotechnology Corporation
    Inventors: Ming Fai Chan, Chengde Wu, Bore Gowda Raju, Timothy Kogan, Adam Kois, Erik Joel Verner, Rosario Silvestre Castillo, Venkatachalapathi Yalamoori, Vitukudi Narayanaiyengar Balaji
  • Patent number: 6313152
    Abstract: Disclosed are compounds which inhibit &bgr;-amyloid peptide release and/or its synthesis, and, accordingly, have utility in treating Alzheimer's disease. Also disclosed pharmaceutical compositions comprising a compound which inhibits &bgr;-amyloid peptide release and/or its synthesis as well as methods for treating Alzheimer's disease both prophylactically and therapeutically with such pharmaceutical compositions.
    Type: Grant
    Filed: September 7, 1999
    Date of Patent: November 6, 2001
    Assignees: Athena Neurosciences, Inc., Eli Lilly and Company
    Inventors: Jing Wu, Eugene D. Thorsett, Jeffrey S. Nissen, Thomas E. Mabry, Lee H. Latimer, Varghese John, Lawrence Y. Fang, James E. Audia
  • Patent number: 6313132
    Abstract: The invention relates to novel compounds of Formula (I) wherein R1, R2, R3, R4, R5, R6, R7 and Ar are as defined in claim 1, their salts with physiologically acceptable acids and, when the compounds can be in the form of optical isomers, the racemic mixture and the individual enantiomers. The compounds have anticholinergic activity, and the invention also relates to the compounds of Formula (I), the use of the compounds of Formula (I) for preparing anticholinergic drugs, the use of the compounds of Formula (I) for treating urinary tract incontinence, and methods for preparing the compounds of Formula (I).
    Type: Grant
    Filed: September 27, 1999
    Date of Patent: November 6, 2001
    Assignee: Pharmacia AB
    Inventors: Rolf Johansson, Martin Haraldsson, Erik Ringberg, Ian Vagberg, Katarina Beierlein, Rikard Emond, Birger Sjoberg
  • Patent number: 6294560
    Abstract: The present invention is directed to an improved synthesis of clasto-lactacystin-&bgr;-lactone, and analogs thereof, that proceeds in fewer steps and in much greater overall yield than syntheses described in the prior art. The synthetic pathway relies upon a novel stereospecific synthesis of an oxazoline intermediate and a unique stereoselective addition of a formyl amide to the oxazoline. Also described are novel clasto-lactacystin-&bgr;-lactones, and analogs thereof and their use as proteosome inhibitors.
    Type: Grant
    Filed: June 20, 2000
    Date of Patent: September 25, 2001
    Assignee: Millennium Pharmaceuticals, Inc..
    Inventors: François Soucy, Louis Plamondon, Mark Behnke, William Roush
  • Publication number: 20010021714
    Abstract: Thienyl-, furyl- and pyrrolyl-sulfonamides and methods for modulating or altering the activity of the endothelin family of peptides are provided. In particular, N-(isoxazolyl)thienylsulfonamides, N-(isoxazolyl)-furylsulfonamides and N-(isoxazolyl)pyrrolyisulfonamides and methods using these sulfonamides for inhibiting the binding of an endothelin peptide to an endothelin receptor by contacting the receptor with the sulfonamide are provided. Methods for treating endothelin-mediated disorders by administering effective amounts of one or more of these sulfonamides or prod rugs thereof that inhibit or increase the activity of endothelin are also provided.
    Type: Application
    Filed: November 7, 1997
    Publication date: September 13, 2001
    Inventors: MING FAI CHAN, CHENGDE WU, BORE GOWDA RAJU, TIMOTHY KOGAN, ERIK JOEL VERNER, ROSARIO SILVESTRE CASTILLO, VENKATACHALAPATHI YALAMOORI, ADAM KOIS, VITUKUDI NARAYANAIYENGAR BALAJI
  • Patent number: 6166055
    Abstract: This invention relates to compounds of Formula (I), and compositions thereof, useful in the treatment of disease states mediated by the chemokine, Interleukin-8 (IL-8).
    Type: Grant
    Filed: July 9, 1999
    Date of Patent: December 26, 2000
    Assignee: SmithKline Beecham Corporation
    Inventors: Katherine L. Widdowson, Hong Nie, Melvin Clarence Rutledge, Jr.
  • Patent number: 6160000
    Abstract: The instant invention is concerned with aryl and heteroaryl acetic acid and oxyacetic acid compounds, which are useful antidiabetic compounds. Compositions and methods for the use of the compounds in the treatment of diabetes and related diseases and for lowering triglyceride levels are also disclosed.
    Type: Grant
    Filed: June 22, 1999
    Date of Patent: December 12, 2000
    Assignee: Merck & Co., Inc.
    Inventors: Alan Adams, Derek Von Langen, Hiroo Koyama, Richard Tolman
  • Patent number: 6150390
    Abstract: The present invention relates to a novel 3-amino-1,2-benzoisoxazole derivatives, represented by Formula I, LTB-4[leukotriene-B-4; 5(S),12(R)-dihydroxy-6,14-cis-8,10-trans-eicosatetraenoic acid] receptor antagonist, process for preparation thereof, and use thereof for LTB-4 receptor antagonist or therapeutics for osteoporosis. ##STR1## (in which n is integer of 3-5).
    Type: Grant
    Filed: July 21, 1999
    Date of Patent: November 21, 2000
    Assignee: Dong Wha Pharm. Ind. Co., Ltd.
    Inventors: Hong-Suk Suh, Jae-Ha Ryu, Yong-Nam Han, Sung-June Yoon, Jong-Woo Kim
  • Patent number: 6143773
    Abstract: The present invention provides compounds of formula (I) and pharmaceutically acceptable salts thereof: ##STR1## wherein A is C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, C.sub.3-6 cycloalkyl, arylC.sub.1-6 alkyl, aryl, S(O).sub.p R.sup.1, OR.sup.1 or NR.sup.1 R.sup.12 ;B is optionally substituted 5- or 6-membered heteroaromatic ring or C(O)NR.sup.10 R.sup.11 ;R.sup.1 is hydrogen, optionally substituted C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, C.sub.3-6 cycloalkyl or C.sub.3-6 cycloalkenyl, optionally substituted aryl, arylC.sub.1-6 alkyl, arylC.sub.2-6 alkenyl or arylC.sub.2-6 alkynyl or an optionally substituted 5- or 6-membered heteroaromatic ring;R.sup.2 and R.sup.3 are hydrogen or C.sub.1-6 alkyl;R.sup.4 is hydrogen, C.sub.1-8 alkyl, C.sub.2-8 alkenyl, C.sub.2-8 alkynyl, aryl or CH.sub.2 (CO).sub.m NR.sup.8 R.sup.9 ;R.sup.5 is NR.sup.6 R.sup.7, C.sub.1-6 alkyl or C.sub.1-6 alkoxy;R.sup.6 is independently as defined for R.sup.4 ;R.sup.
    Type: Grant
    Filed: April 22, 1999
    Date of Patent: November 7, 2000
    Assignee: Merck Sharp & Dohme Limited
    Inventors: Howard Barff Broughton, Mark Stuart Chambers
  • Patent number: 6114328
    Abstract: This invention relates to novel isoxazolines and isoxazoles which are useful as antagonists of the platelet glycoprotein IIb/IIIa fibrinogen receptor complex or the vitronectin receptor, to pharmaceutical compositions containing such compounds, processes for preparing such compounds, and to methods of using these compounds, alone or in combination with other therapeutic agents, for the inhibition of platelet aggregation, as thrombolytics, and/or for the treatment of thromboembolic disorders.
    Type: Grant
    Filed: November 25, 1997
    Date of Patent: September 5, 2000
    Assignee: Dupont Pharmaceuticals Company
    Inventors: John Wityak, Chu-Biao Xue, Thais Motria Sielecki-Dzurdz, Richard Eric Olson, William Frank Degrado, Gary Avonn Cain, Douglas Guy Batt, Donald Pinto, Munir Alwan Hussain, Shaker Ahmed Mousa
  • Patent number: 6107320
    Abstract: Compounds of the formula ##STR1## inhibit the activity of endothelin. The symbols are defined as follows: R.sup.1, R.sup.2 and R.sup.3 are each independently(a) hydrogen, except that R.sup.1 is other than hydrogen;(b) alkyl, alkenyl, alkynyl, alkoxy, cycloalkyl, cycloalkylalkyl, cycloalkenyl, cycloalkenylalkyl, aryl, aryloxy, aralkyl or aralkoxy, any of which may be substituted with Z.sup.1, Z.sup.2 and Z.sup.3 ;(c) halo;(d) hydroxyl;(e) cyano;(f) nitro;(g) --C(O)H or --C(O)R.sup.6 ;(h) --CO.sub.2 H or --CO.sub.2 R.sup.6 ;(i) --SH, --S(O).sub.n R.sup.6, --S(O).sub.m --OH, --S(O).sub.m --OR.sup.6, --O--S(O).sub.m --R.sup.6, --O--S(O).sub.m OH or --O--S(O).sub.m --OR.sup.6 ;(j) --Z.sup.4 --NR.sup.7 R.sup.8 ; or(k) --Z.sup.4 --N(R.sup.11)--Z.sup.5 --NR.sup.9 R.sup.10 ;and the remaining symbols are as defined in the specification.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: August 22, 2000
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Natesan Murugesan, John T. Hunt
  • Patent number: 6096771
    Abstract: An isoxazole compound having the following formula: ##STR1## wherein R.sup.1 represents hydrogen, halogen, alkyl, alkoxy, hydroxyl, alkylthio, amino, alkanoyl, alkanoylamino, alkanoyloxy, alkoxycarbonyl, carboxy, (alkylthio)thiocarbonyl, carbamoyl, nitro or cyano; R.sup.2 represents an amino; m is 2 or 3; n is 1 to 6; ring A represents a phenyl ring, a naphthyl ring or an aromatic heterocycle; and X represents oxygen or sulfur. The isoxazole compound has an excellent monoamine oxidase inhibitory activity, and is useful for treating Parkinson's disease, depression and Alzheimer's disease.
    Type: Grant
    Filed: February 3, 1999
    Date of Patent: August 1, 2000
    Assignee: Sankyo Company, Limited
    Inventors: Koichi Kojima, Junichi Sakai, Yuichi Aizawa, Naozumi Samata, Masao Kozuka, Kenji Yoshimi, Isao Kaneko, Kazuo Koyama
  • Patent number: 6090817
    Abstract: (4-oxy-3-(aryl)phenyl)pyridine compounds, in free or acid addition salt form, are useful as pharmaceuticals for treatment and prophylaxis of inflammation, particularly inflammatory or obstructive diseases of the airways, e.g. for asthma therapy. Preferred compounds are novel biphenyl pyridines, biphenyl benzamides and biphenyl phenylcarboxy compounds. The compounds are selective inhibitors of PDE 4 isoenzyme activity and also act to down regulate or inhibit TNF-.alpha. release.
    Type: Grant
    Filed: September 1, 1998
    Date of Patent: July 18, 2000
    Assignee: Novartis AG
    Inventor: Paul W. Manley
  • Patent number: 6090836
    Abstract: The instant invention is concerned with acetylphenols which are useful as antiobesity and antidiabetic compounds. Compositions and methods for the use of the compounds in the treatment of diabetes and obesity and for lowering or modulating triglyceride levels and cholesterol levels or raising high density lipoprotein levels or for increasing gut motility or for treating atherosclerosis are also disclosed.
    Type: Grant
    Filed: January 31, 1997
    Date of Patent: July 18, 2000
    Assignee: Merck & Co., Inc.
    Inventors: Alan D. Adams, Joel P. Berger, Gregory D. Berger, Kenneth J. Fitch, Donald W. Graham, Anthony B. Jones, Derek von Langen, Mark D. Leibowitz, David E. Moller, Arthur A. Patchett, Conrad Santini, Soumya P. Sahoo, Richard L. Tolman, Richard B. Toupence, Thomas F. Walsh
  • Patent number: 6083985
    Abstract: The present invention relates to an antitumor or anti-AIDS composition containing a protein-farnesyltransferase inhibitor and an agent which decreases farnesyl pyrophosphate in vivo as active ingredients.
    Type: Grant
    Filed: February 9, 1998
    Date of Patent: July 4, 2000
    Assignee: Banyu Pharmaceutical Co., Ltd.
    Inventors: Mari Yonemoto, Kenji Tanaka, Yoshikazu Iwasawa
  • Patent number: 6080773
    Abstract: The present invention relates to certain novel benzylamine derivatives, to processes for their preparation, to pharmaceutical formulations containing them and to their use in medical therapy, particularly in the treatment of depression.
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: June 27, 2000
    Assignee: Akzo Nobel, N.V.
    Inventors: Fredericus Antonius Dijcks, Dirk Leysen, Joannes Theodorus Maria Linders, Gerardus Stephanus Franciscus Ruigt, Ian Craig Carlyle, Simon James Anthony Grove, Duncan Robertson Rae, Simon N. Thorn
  • Patent number: 6051572
    Abstract: A class of azetidine, pyrrolidine and piperidine derivatives, substituted by inter alia a phenylmorpholinyl, phenylpiperidinyl or benzimidazolone moiety, are selective agonists of 5-HT.sub.1 -like receptors, being potent agonists of the human 5-HT.sub.1D.alpha. receptor subtype whilst possessing at least a 10-fold selective affinity for the 5-HT.sub.1D.alpha. receptor subtype relative to the 5-HT.sub.1D.beta. subtype; they are therefore useful in the treatment and/or prevention of clinical conditions, in particular migraine and associated disorders, for which a subtype-selective agonist of 5-HT.sub.1D receptors is indicated, whilst eliciting fewer side-effects, notably adverse cardiovascular events, than those associated with non-subtype-selective 5-HT.sub.1D receptor agonists.
    Type: Grant
    Filed: April 28, 1998
    Date of Patent: April 18, 2000
    Assignee: Merck Sharp & Dohme Ltd.
    Inventor: Jose Luis Castro Pineiro
  • Patent number: 6043282
    Abstract: Azinooxime ethers of the formula I ##STR1## (X=NOCH.sub.3, CHOCH.sub.3, CHCH.sub.3 ; Y=O, NZ, where Z=H, alkyl; R.sup.1 =H, alkyl; R.sup.2 =cyano, nitro, trifluoromethyl, halogen, alkyl, alkoxy; m=0, 1, 2, it being possible for the radicals R.sup.2 to be different if m=2; R.sup.3 =H, cyano, alkyl, haloalkyl, alkoxy, cycloalkyl; R.sup.4, R.sup.5, R.sup.6 =indepedently of one another H, unsubst. or subst. alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, heterocyclyl), and their salts, processes and intermediates for their preparation and their use for controlling harmful fungi and animal pests.
    Type: Grant
    Filed: July 29, 1998
    Date of Patent: March 28, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Herbert Bayer, Hubert Sauter, Klaus Oberdorf, Wassilios Grammenos, Thomas Grote, Reinhard Kirstgen, Bernd Muller, Ruth Muller, Franz Rohl, Eberhard Ammermann, Volker Harries, Gisela Lorenz, Siegfried Strathmann
  • Patent number: 6043240
    Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents the compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: March 28, 2000
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Edward J. Glamkowski, Yulin Chiang, Joseph T. Strupczewski, Kenneth J. Bordeau, Peter A. Nemoto, John J. Tegeler
  • Patent number: 6030991
    Abstract: N-(5-isoxazolyl)benzenesulfonamides and N-(3-isoxazolyl) benzene-sulfonamides and methods for modulating or altering the activity of the endothelin family of peptides are provided. In particular, N-(5-isoxazolyl)-biphenylsulfonamides and N-(3-isoxazolyl)biphenylsulfonamides and methods for inhibiting the binding of an endothelin peptide to an endothelin receptor or increasing the activity of endothelin peptides by contacting the receptor with a sulfonamide are provided. N-isoxzolyl-4-biphenylsulfonamides are particularly preferred. These compounds exhibit activity as endothelin receptor B antagonists. Methods for treating endothelin-mediated disorders, particularly inflammatory diseases, such as asthma, by administering effective amounts of one or more of these sulfonamides or prodrugs thereof that inhibit or increase the activity of endothelin are also provided.
    Type: Grant
    Filed: December 6, 1996
    Date of Patent: February 29, 2000
    Assignee: Texas Biotechnology Corp.
    Inventors: Ming Fai Chan, Bore Gowda Raju, Adam Kois, Erik Joel Verner, Chengde Wu, Rosario Silvestre Castillo, Venkatachalapathi Yalamoori, Vitukudi Narayanaiyengar Balaji
  • 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: 5990145
    Abstract: The present invention relates to compounds of the formula I,A--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: November 23, 1999
    Assignees: Hoechst Aktiengesellschaft, Genentech, Inc.
    Inventors: Volkmar Wehner, Hans Ulrich Stilz, Anuschirwan Peyman, Karlheinz Scheunemann, Jean-Marie Ruxer, Denis Carniato, Jean-Michel Lefrancois, Thomas Richard Gadek, Robert McDowell
  • Patent number: 5965591
    Abstract: An isoxazole compound having the following formula: wherein R.sup.1 represents hydrogen, halogen, alkyl, alkoxy, hydroxyl, alkylthio, amino, alkanoyl, alkanoylamino, alkanoyloxy, alkoxycarbonyl, carboxy, (alkylthio)thiocarbonyl, carbamoyl, nitro or cyano; R.sup.2 represents an amino; m is 1; n is 1 to 6; ring A represents a phenyl ring or a naphthyl ring; and X represents oxygen or sulfur. The isoxazole compound has an excellent monoamine oxidase inhibitory activity, and is useful for treating Parkinson's disease, depression and Alzheimer's disease.
    Type: Grant
    Filed: February 26, 1997
    Date of Patent: October 12, 1999
    Assignee: Sankyo Company, Limited
    Inventors: Koichi Kojima, Junichi Sakai, Yuichi Aizawa, Naozumi Samata, Masao Kozuka, Kenji Yoshimi, Isao Kaneko, Kazuo Koyama
  • Patent number: 5962488
    Abstract: Chemically stable pharmaceutical formulations comprising a therapeutically effective amount of a material of formula I are provided which formulations contain a stabilizer system comprising an organic carboxylic acid containing more than 1 carboxylic acid group and an antioxidant. The preferred organic carboxylic acid is citric acid and the preferred antioxidants are ascorbic acid and butylated hydroxytoluene, which antioxidants are preferred to be used in admixture. The chemically stable pharmaceutical formulations are particularly useful for treating Irritable Bowel Syndrome (IBS) in mammals and comprises administering to the mammal needing treatment an effective dose of the above chemically stable pharmaceutical formulation. The stabilizer system is also effective for use in other pharmaceutical formulations containing active ingredients having oxidizable groups such as amino, phenolic, hydryoxyl amino, aldehyde, unsaturated compounds, sulfoxide, sulfone and mercapto.
    Type: Grant
    Filed: April 8, 1998
    Date of Patent: October 5, 1999
    Assignee: Roberts Laboratories, Inc.
    Inventor: Philip C. Lang
  • Patent number: 5962490
    Abstract: Thienyl-, furyl- and pyrrolyl-sulfonamides and methods for modulating or altering the activity of the endothelin family of peptides are provided. In particular, N-(isoxazolyl)thienylsulfonamides, N-(isoxazolyl)-furylsulfonamides and N-(isoxazolyl)pyrrolylsulfonamides and methods using these sulfonamides for inhibiting the binding of an endothelin peptide to an endothelin receptor by contacting the receptor with the sulfonamide are provided. Methods for treating endothelin-mediated disorders by administering effective amounts of one or more of these sulfonamides or prodrugs thereof that inhibit or increase the activity of endothelin are also provided.
    Type: Grant
    Filed: September 27, 1996
    Date of Patent: October 5, 1999
    Assignee: Texas Biotechnology Corporation
    Inventors: Ming Fai Chan, Chengde Wu, Bore Gowda Raju, Timothy Kogan, Adam Kois, Erik Joel Verner, Rosario Silvestre Castillo, Venkatachalapathi Yalamorri, Vitukudi Narayanaiyengar Balaji
  • Patent number: 5958959
    Abstract: The present invention concerns compounds which can inhibit platelet derived growth factor receptor (PDGF-R) activity, preferably such compounds also inhibit the activity other members of the PDFG-R superfamily and are selective for members of the PDGF-R superfamily. The PDGF-R superfamily includes PDGF-R and PDGF-R related kinases Flt, and KDR. The featured compounds are active on cell cultures to reduce the activity of the PDGF-R and preferably one or more PDGF-R related kinases. An example of a featured compound, A10 (see FIG. 1a), and its ability to inhibit growth of tumor cells in vivo is described below. Using the present application as guide other compounds able to inhibit PDGF-R and preferably Flt and/or KDR can be obtained. Such compounds are preferably used to treat patients suffering from cell proliferative disorders characterized by inappropriate PDGF-R activity.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: September 28, 1999
    Assignees: Sugen, Inc., Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V.
    Inventors: Klaus Peter Hirth, Donna Pruess Schwartz, Elaina Mann, Laura Kay Shawver, Axel Ullrich, Reiner Lammers
  • Patent number: 5952354
    Abstract: Inhibition of the enzymes cholesterol ester hydrolase (CEH) and/or acyl coenzyme A: cholesterol acyltransferase (ACAT) results in the inhibition of the esterification of cholesterol and are therefore implicated in the inhibition of absorption of cholesterol and thus can lower serum cholesterol levels. Compounds of the formula: ##STR1## where Z is ##STR2## or --Ar.sup.1 --(CR.dbd.CR).sub.1-3 --Ar.sup.2, --AR.sup.1 --NR.sup.7 --AR.sup.2 and A is a linking group inhibit the enzymes CEH and/or ACAT (in vitro) and inhibit absorption of cholesterol.
    Type: Grant
    Filed: July 21, 1993
    Date of Patent: September 14, 1999
    Assignee: American Home Products Corporation
    Inventors: Thomas Joseph Commons, Donald Peter Strike, Christa Marie LaClair
  • Patent number: 5939446
    Abstract: Compounds of the formula ##STR1## inhibit the activity of endothelin.
    Type: Grant
    Filed: March 21, 1997
    Date of Patent: August 17, 1999
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Natesan Murugesan, Joel C. Barrish
  • Patent number: 5932602
    Abstract: The present invention concerns compounds which can inhibit platelet derived growth factor receptor (PDGF-R) activity, preferably such compounds also inhibit the activity other members of the PDGF-R super family and are selective for members of the PDGF-R super family. The PDGF-R super family includes PDGF-R and PDGF-R related kinases Flt, and KDR. The featured compounds are active on cell cultures to reduce the activity of the PDGF-R and preferably one or more PDGF-R related kinases. An example of a featured compound, A10 (see FIG. 1a), and its ability to inhibit growth of tumor cells in vivo is described below. Using the present application as guide other compounds able to inhibit PDGF-R and preferably Flt and/or KDR can be obtained. Such compounds are preferably used to treat patients suffering from cell proliferative disorders characterized by inappropriate PDGF-R activity.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: August 3, 1999
    Assignees: Sugen, Inc., Biosignal Ltd., The Regents of the University of California, Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V., Yissum Research and Development Company of the Hebrew University of Jerusalem
    Inventors: Klaus Peter Hirth, Laura Kay Shawver, Gyorgi Keri, Istvan Szekely, Janis Haimichael, Axel Ullrich, Reiner Lammers
  • Patent number: 5889035
    Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. The compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: March 30, 1999
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Joseph T. Strupczewski, Grover C. Helsley, Edward J. Glamkowski, Yulin Chiang, Kenneth J. Bordeau
  • Patent number: 5880121
    Abstract: 4,5-Dihydronaphth?1,2-c!isoxazole derivatives of the general formula: ##STR1## where A, X and n are defined herein are disclosed. Such compounds are useful as serotonin 5-HT.sub.3 antagonists. These compounds art useful for the treatment of anxiety, psychiatric disorders, nausea, vomiting and drug dependency.
    Type: Grant
    Filed: December 19, 1996
    Date of Patent: March 9, 1999
    Assignee: Hoechst Marion Roussel Inc.
    Inventor: Nicholas J. Hrib
  • Patent number: 5872134
    Abstract: The use of a compound of formula (I) or a pharmaceutically acceptable salt thereof for the treatment of artrial arrhythmia, stroke or CNS disordersX--CO--CH.sub.2 --Z (I)whereinX is a monocyclic or polycyclic aromatic group,Z is of sub-formula (h), (j) or (k): ##STR1## and wherein the remaining variables are as defined herein.
    Type: Grant
    Filed: January 26, 1998
    Date of Patent: February 16, 1999
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Francis David King, Laramie Mary Gaster, Keith Raymond Mulholland
  • Patent number: 5856503
    Abstract: Aminoalkyl-substituted benzo-heterocyclic compounds of the formula ##STR1## wherein M, Q, R and T are as defined in the specification, as well as acid addition salts thereof. These compounds are useful as cholesterol level lowering agents and as antimycotic agents.
    Type: Grant
    Filed: December 6, 1996
    Date of Patent: January 5, 1999
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Johannes Aebi, Henrietta Dehmlow, Jacques Himber, Hans-Peter Marki, Hans Lengsfeld, Olivier Morand, Gerard Schmid, Yu-Hua Ji
  • Patent number: 5854263
    Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. the compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: December 29, 1998
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Edward J. Glamkowski, Yulin Chiang
  • Patent number: 5854235
    Abstract: The invention relates to a steroid derivative which steroidal skeleton is bound at carbon atom 17 to a spiromethylene ring of the formula: ##STR1## wherein R.sub.a and R.sub.b are independently selected from the group consisting of hydrogen, methyl, and halogen; m is 1 or 2; and the asterisk denotes carbon atom 2 of the spiromethylene ring which is carbon atom 17 (or carbon atom 17.alpha. of a homosteroid skeleton) of the steroid. The steroids have progestational or antiprogestational activity.
    Type: Grant
    Filed: November 3, 1997
    Date of Patent: December 29, 1998
    Assignee: Akzo Nobel N.V.
    Inventors: Johannes Antonius Maria Hamersma, Everardus Otto Maria Orlemans, Johannes Bernardus Maria Rewinkel
  • Patent number: 5854243
    Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. The compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: December 29, 1998
    Assignee: Hoechst-Roussel Pharmaceuticals, Inc.
    Inventors: Edward J. Glamkowski, Yulin Chiang, Joseph T. Strupczewski, Kenneth J. Bordeau, Peter A. Nemoto, John J. Tegeler
  • Patent number: 5849764
    Abstract: There are disclosed compounds of formula (I) ##STR1## and pharmaceutically acceptable salts thereof which are useful as antagonists of GnRH and as such may be useful for the treatment of a variety of sex-hormone related and other conditions in both men and women.
    Type: Grant
    Filed: December 5, 1996
    Date of Patent: December 15, 1998
    Assignee: Merck & Co., Inc.
    Inventors: Mark Goulet, Lin Chu, Thomas F. Walsh, Michael H. Fisher, Narindar N. Girotra, Matthew J. Wyvratt, Peter Lin, Wallace T. Ashton
  • Patent number: 5849736
    Abstract: This invention relates to novel isoxazolines and isoxazoles which are useful as antagonists of the platelet glycoprotein IIb/IIIa fibrinogen receptor complex or the vitronectin receptor, to pharmaceutical compositions containing such compounds, processes for preparing such compounds, and to methods of using these compounds, alone or in combination with other therapeutic agents, for the inhibition of platelet aggregation, as thrombolytics, and/or for the treatment of thromboembolic disorders.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: December 15, 1998
    Assignee: The DuPont Merck Pharmaceutical Company
    Inventors: John Wityak, Chu-Biao Xue, Thais Motria Sielecki-Dzurdz, Richard Eric Olson, William Frank Degrado, Gary Avonn Cain, Douglas Guy Batt, Donald Pinto, Munir Alwan Hussain, Shaker Ahmed Mousa
  • Patent number: 5843977
    Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. The compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: December 1, 1998
    Assignee: Hoechst Marion Rosueel, Inc.
    Inventors: Joseph T. Strupczewski, Kenneth J. Bordeau
  • Patent number: 5824677
    Abstract: Disclosed are compounds having a straight or branched aliphatic hydrocarbon structure of formula I: ##STR1## In formula I, n is an integer from one to four and m is an integer from four to twenty. Independently, R.sub.1 and R.sub.2 are hydrogen, a straight or branched chain alkyl, alkenyl or alkynyl of up to twenty carbon atoms in length or --(CH.sub.2).sub.w R.sub.5. If R.sub.1 or R.sub.2 is --(CH.sub.2).sub.w R.sub.5, w may be an integer from one to twenty and R.sub.5 may be an hydroxyl, halo, C.sub.1-8 alkoxyl group or a substituted or unsubstituted carbocycle or heterocycle. Alternatively, R.sub.1 and R.sub.2 may jointly form a substituted or unsubstituted, saturated or unsaturated heterocycle having from four to eight carbon atoms, N being a hetero atom of the resulting heterocyle. R.sub.3 may be either hydrogen or C.sub.13. In the compounds, a total sum of carbon atoms comprising R.sub.1 or R.sub.2, (CH.sub.2).sub.n and (CH.sub.2).sub.m does not exceed forty. R.sub.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: October 20, 1998
    Assignee: Cell Therapeutics, Inc.
    Inventors: J. Peter Klein, Gail E. Underiner, Anil M. Kumar
  • Patent number: 5821256
    Abstract: Novel compounds of the formula I ##STR1## in which R.sup.1, R.sup.2, R.sup.3 and X have the meaning indicated in claim 1, and their salts exhibit endothelin receptor-antagonistic properties.
    Type: Grant
    Filed: August 15, 1996
    Date of Patent: October 13, 1998
    Assignee: Merck Patent Gesellschaft mit Beschrankter Haftung
    Inventors: Dieter Dorsch, Mathias Osswald, Werner Mederski, Claudia Wilm, Claus J. Schmitges, Maria Christadler
  • Patent number: RE37029
    Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. the compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.
    Type: Grant
    Filed: November 5, 1998
    Date of Patent: January 23, 2001
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Joseph T. Strupczewski, Edward J. Glamkowski, Yulin Chiang, Kenneth J. Bordeau, Peter A. Nemoto, John J. Tegler
  • Patent number: RE37087
    Abstract: There are provided new alkane and alkoxyalkane derivatives of the general formula I in which R1, R2, R3, R4 and A have the meanings given in the description, processes for their preparation and insecticidal and acaricidal compositions containing these compounds.
    Type: Grant
    Filed: June 20, 1991
    Date of Patent: March 6, 2001
    Assignee: Schering Aktiengesellschaft
    Inventors: Helga Franke, Heinrich Franke, Hans-Rudolf Kruger, Hartmut Joppien, Dietrich Baumert, David Giles