1,3,4-oxadiazoles (including Hydrogenated) Patents (Class 548/143)
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Publication number: 20030166645Abstract: The invention relates to nitrofuran-containing compounds, compositions comprising the compounds, and methods of using the compounds and compound compositions. The compounds and compositions comprising them are useful for treating disease or disease symptoms. The invention also provides for methods of making the compounds, and methods for identifying compounds with desired biological activity.Type: ApplicationFiled: June 25, 2002Publication date: September 4, 2003Inventors: Paul J. Ala, Jacob J. Clement, Andrew S. Magee, Scott T. Moe, Manuel A. Navia, Aloka Roy
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Publication number: 20030166943Abstract: New oxadiazole derivatives comprising one or more identical or different recurring units of formula I 1Type: ApplicationFiled: December 13, 2002Publication date: September 4, 2003Applicant: Merck Patent Gesellschaft mit beschrankter HaftungInventors: Peer Kirsch, Alexander Hahn
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Patent number: 6608175Abstract: Certain substituted oxadiazole, thiadiazole and triazole peptoids which are useful as inhibitors of serine proteases, are prepared in various embodiments using Grignard reagents and alkyllithium reagents and various aldehydes to make oxadiazole, thiadiazole and triazole peptoid alcohols, which are then oxidized to the desired keto products.Type: GrantFiled: November 16, 2001Date of Patent: August 19, 2003Assignee: Cortech, Inc.Inventors: Albert Gyorkos, Lyle W. Spruce
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Publication number: 20030153758Abstract: Oxadiazole derivatives represented by formula (I): 1Type: ApplicationFiled: January 17, 2003Publication date: August 14, 2003Applicant: ONO PHARMACEUTICAL CO., LTD.Inventors: Tsutomu Kojima, Katsutoshi Hachiya, Kazuyuki Ohmoto
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Patent number: 6605630Abstract: The invention concerns a compound of the formula (I): wherein, for example: T is of the formula (IA), (IB), or (IC); R1 is of the formula —NHC(═O)Rb wherein Rb is (1-4C)alkyl; R2 and R3 are hydrogen or fluoro; >A—B— is >C═CH— (but not when T is (IA)) or >CH—CH2—; wherein when T is of the formula (IA) or (IB); R6 is, for example, (1-4C)alkyl; R5 is hydrogen, R10CO—, R10SO2— or R10CS— wherein R10 is, for example, optionally substituted phenyl, or (1-10C)alkyl, or when T is of the formula (IA), (IB); or (IC): R5 and R6 are linked to give a 5- or 6-membered ring which is fused to the ring shown in (IA), (IB), or (IC) so as to give an optionally substituted bicyclic ring; and pharmaceutically acceptable salts thereof, processes for their preparation, pharmaceutical compositions containing them, and their use as antibacterial agents.Type: GrantFiled: February 18, 2000Date of Patent: August 12, 2003Assignee: Syngenta LimitedInventor: Michael Barry Gravestock
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Patent number: 6605631Abstract: 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: GrantFiled: September 30, 1999Date of Patent: August 12, 2003Assignee: BASF AktiengesellschaftInventors: Reinhard Kirstgen, Wassilios Grammenos, Herbert Bayer, Reinhard Doetzer, Hartmann Koenig, Klaus Oberdorf, Hubert Sauter, Horst Wingert, Gisela Lorenz, Eberhard Ammermann, Volker Harries
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Publication number: 20030149051Abstract: The present invention provides compounds of formula I: 1Type: ApplicationFiled: February 12, 2002Publication date: August 7, 2003Inventors: Jeremy Green, Guy Bemis, Anne-Laure Grillot, Mark Ledeboer, Francesco G. Salituro, Edmund Harrington, Huai Gao, Christopher Baker, Jingrong Cao, Michael Hale
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Patent number: 6596743Abstract: The present invention is a compound of formula: wherein R1, R2, R2′, X, A1/A2 and B are as defined in the specification. These compounds may be used in the control or prevention of acute and/or chronic neurological disorders such as restricted brain function caused by bypass operations or transplants, poor blood supply to the brain, spinal cord injuries, head injuries, hypoxia caused by pregnancy, cardiac arrest, hypoglycaemia, Alzheimer's disease, Huntington's chorea, ALS, dementia caused by AIDS, eye injuries, retinopathy, cognitive disorders, memory deficits, schizophrenia, idiopathic parkinsonism or parkinsonism caused by medicaments as well as conditions which lead to glutamate deficiency functions, such as e.g. muscle spasms, convulsions, migraine, urinary incontinence, nicotine addiction, psychoses, opiate addiction, anxiety, vomiting, acute and chronic pain, dyskinesia and depression.Type: GrantFiled: December 10, 2001Date of Patent: July 22, 2003Assignee: Hoffmann-La Roche Inc.Inventors: Konrad Bleicher, Vincent Mutel, Eric Vieira, Jürgen Wichmann, Thomas Johannes Woltering
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Publication number: 20030134801Abstract: The present invention relates to a compound having formula I: 1Type: ApplicationFiled: November 1, 2002Publication date: July 17, 2003Applicant: LG Life Sciences, Ltd.Inventors: Koo Lee, Won Hyuk Jung, Cheol Won Park, Sang Koo Lee, Sun Hwa Lee, Hee Dong Park
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Publication number: 20030130325Abstract: A compound of the formula (I): 1Type: ApplicationFiled: July 10, 2002Publication date: July 10, 2003Inventor: Fumihiko Watanabe
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Publication number: 20030130326Abstract: A process for the preparation of compounds represented by formulae (I) and (IV): 1Type: ApplicationFiled: November 18, 2002Publication date: July 10, 2003Inventors: Tohru Miyazaki, Tsuneyuki Sugiura, Toshihide Horiuchi
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Patent number: 6589914Abstract: The dihalopropene compounds of the general formula (I) have excellent insecticidal/acaricidal activity, so that they are satisfactorily effective for the control of noxious insects, mites and ticks.Type: GrantFiled: March 4, 2002Date of Patent: July 8, 2003Assignee: Sumitomo Chemical Company, LimitedInventors: Noriyasu Sakamoto, Sanshiro Matsuo, Masaya Suzuki, Taro Hirose, Kazunori Tsushima, Kimitoshi Umeda
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Publication number: 20030105333Abstract: Disclosed are molecules that activate an RXR receptor, wherein the molecule comprises an RXR binding portion which binds the RXR receptor and comprises a side pocket contacting residue which contacts a side-pocket 1 of an RXR receptor.Type: ApplicationFiled: March 8, 2002Publication date: June 5, 2003Inventors: Magnus Pfahl, Catherine Tachdjian, Hussien A. Al-Shamma, Andrea N. Fanjul, David P.M. Pleynet, Lyle W. Spruce, Richard Fine, James W. Zapf, Jianhua Guo, Karine Jakubowicz-Jaillardon
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Publication number: 20030100558Abstract: The present invention relates to 4-aryl triazoles having the formula: 1Type: ApplicationFiled: April 24, 2002Publication date: May 29, 2003Inventors: Joshua Spector Tullis, John Charles Van Rens, Michael Philip Clark, Benjamin Eric Blass, Michael George Natchus, Biswanath De
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Publication number: 20030092680Abstract: Compounds of formula (I) or pesticidally acceptable salts thereof, compositions containing them and methods of use.Type: ApplicationFiled: September 11, 2002Publication date: May 15, 2003Inventor: Tai-Teh Wu
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Patent number: 6562816Abstract: The invention provides compounds of Formula I: compounds of the Formula I: wherein R1, R2, R4, R6, X, and W are defined herein. These compounds may be in the form of pharmaceutical salts or compositions, may be in pure enantiomeric form or racemic mixtures, and are useful in pharmaceuticals used to treat diseases or conditions in which &agr;7 is known to be involved.Type: GrantFiled: August 14, 2002Date of Patent: May 13, 2003Assignee: Pharmacia & Upjohn CompanyInventors: Donn G. Wishka, Jason K. Myers, Bruce N. Rogers, Eric Jon Jacobsen, David W. Piotrowski, Jeffrey W. Corbett, Alice L. Bodnar, Vincent E. Groppi, Jr.
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Patent number: 6559100Abstract: Substituted 2-benzoylcyclohexane-1,3-diones of the formula I where: R1 and R2 are each hydrogen, mercapto, nitro, halogen, cyano, thiocyanato, C1-C6-alkyl, C1-C6-haloalkyl, C1-C6-alkoxy, C2-C6-alkenyl, C2-C6-alkynyl, —OR3, —OCOR3, —OSO2R3, —S(O)nR3, —SO2OR3, —SO2N(R3)2, —NR3SO2R3 or —NR3COR3; R3 is hydrogen, C1-C6-alkyl, C1-C6-haloalkyl, C2-C6-alkenyl, C2-C6-alkynyl, phenyl or phenyl-C1-C6-alkyl; where the abovementioned alkyl radicals may be partially or fully halogenated and/or may carry one to three of the following groups: hydroxyl, mercapto, amino, cyano, R3, —OR3, —SR3, —N(R3)2, ═NOR3, —OCOR3, —SCOR3, —NR3COR3, —CO2R3, —COSR3, —CON(R3)2, C1-C4-alkyliminooxy, C1-C4-alkoxyamino, C1-C4-alkylcarbonyl, C1-C4-alkoxy-C2-C6-alkoxycarbonyl, C1-C4-alkylsulfonyl, heterocyclyl, heterocyclyloxy, phenyl, benzyl, hetaryl, phenoxy, benzyloxy and hetaryloxy, where the eight last mentioned radicType: GrantFiled: February 7, 2000Date of Patent: May 6, 2003Assignee: BASF AktiengesellschaftInventors: Stefan Engel, Joachim Rheinheimer, Ernst Baumann, Wolfgang von Deyn, Regina Luise Hill, Guido Mayer, Ulf Misslitz, Oliver Wagner, Matthias Witschel, Martina Otten, Helmut Walter, Karl-Otto Westphalen
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Patent number: 6552187Abstract: A process for the preparation of compounds of formula (I), which process comprises reacting a compound of formula (II), in an inert organic solvent, optionally in the presence of a base, with a compound of formula (IV), (IVa) or (IVb), and optionally converting the resulting compound of formula (I) wherein G is a metal ion equivalent or an ammonium cation, by salt conversion into the corresponding salt of formula (I) wherein G is a sulfonium or phosphonium cation, or by treatment with a Brönsted acid into the corresponding compound of formula (I) wherein G is hydrogen, and ‘in situ’ conversion of compounds of formula (I) with an electrophile of formula (XII) or (XIId) G0—L (XII) or R32—N═C═X3 (XIId), optionally in the presence of an acid-binding agent or a catalyst, to the compounds of formula (Ia).Type: GrantFiled: November 29, 2001Date of Patent: April 22, 2003Assignee: Syngenta Crop Protection, Inc.Inventors: Thomas Maetzke, René Mutti, Henry Szczepanski
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Publication number: 20030069290Abstract: The invention provides compounds of Formula I: compounds of the Formula I: 1Type: ApplicationFiled: August 14, 2002Publication date: April 10, 2003Inventors: Donn G. Wishka, Jason K. Myers, Bruce N. Rogers, Eric Jon Jacobsen, David W. Piotrowski, Jeffrey W. Corbett, Alice L. Bodnar, Vincent E. Groppi,
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Patent number: 6545030Abstract: 1-Heterocycle substituted diarylamines, methods of making and using them, and compositions containing them.Type: GrantFiled: January 17, 2002Date of Patent: April 8, 2003Assignee: Warner-Lambert CompanyInventors: Stephen Douglas Barrett, Alexander James Bridges, Haile Tecle, Lu-Yan Zhang
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Publication number: 20030065190Abstract: The present invention relates to novel spiro compounds of the formula (I) 1Type: ApplicationFiled: September 13, 2002Publication date: April 3, 2003Inventors: Hubert Spreitzer, Josef Salbeck, Frank Weissortel
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Patent number: 6525086Abstract: The present invention relates to compounds of formula (I) wherein R1, R2, R3, R4, R5, R6, R7, R8, A, X, T, Q, Z, U, Y, Ar, p and n are as defined in the specification. These compounds are useful in the treatment and/or prevention of conditions mediated by nuclear receptors, in particular the Peroxisome Proliferator-Activated Receptors (PPAR).Type: GrantFiled: March 14, 2001Date of Patent: February 25, 2003Assignee: Novo Nordisk A/SInventors: Lone Jeppesen, Paul Stanley Bury, Per Sauerberg
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Patent number: 6518292Abstract: Heterocyclic aromatic compounds are provided which are useful in stimulating endogenous production or release of growth hormone and in treating obesity, osteoporosis (improving bone density) and in improving muscle mass and muscle strength. The heterocyclic aromatic compounds have the structure including pharmaceutically acceptable salts thereof and all stereoisomers thereof, wherein Xa is heteroaryl, preferably, and R1, R1a, R6, Y, Xb, A, B, Z, R3, R4, R4a, R5 and R5a are as defined herein.Type: GrantFiled: February 18, 2000Date of Patent: February 11, 2003Assignee: Bristol-Myers Squibb Co.Inventors: Jeffrey A. Robl, Joseph A. Tino, Andres S. Hernandez, James J. Li, Jun Li, Stephen G. Swartz
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Publication number: 20030013712Abstract: The present invention relates to 4-aryl triazoles having the formula: 1Type: ApplicationFiled: April 24, 2002Publication date: January 16, 2003Inventors: Joshua Spector Tullis, John Charles Van Rens, Michael Philip Clark, Benjamin Eric Blass, Michael George Natchus, Biswanath De
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Patent number: 6506781Abstract: A method is disclosed for rational design of a PPAR, FXR, LXR-alpha, or LXR-beta antagonist comprising chemical modification of a PPAR, FXR, LXR-alpha, or LXR-beta agonist to: a) prevent formation of a hydrogen bond between the agonist and tyrosine or histidine, or tryptophan involved in receptor activation; and/or b) displace the tyrosine or histidine, or tryptophan involved in receptor activation from its agonist bound position. Preferably, little or no additional changes are made in the structure of the agonist so that the resulting antagonist is a close structural analogue of the agonist.Type: GrantFiled: March 7, 2002Date of Patent: January 14, 2003Assignee: SmithKline Beecham CorporationInventors: Jeffrey Edmond Cobb, Millard Hurst Lambert, III, Michael Vance Milburn, Barry George Shearer
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Patent number: 6500950Abstract: Benzylidenepyrazolones of the formula I, where the substituents and the index n have the following meanings: R1 is unsubstituted or substituted C1-C6-alkyl; R2 is unsubstituted or substituted C1-C6-alkyl, unsubstituted or substituted C1-C6-alkoxy, halogen, nitro, cyano; R3 is hydrogen, halogen, nitro, cyano, a group NR5R6, OCOR5, NR5COR6, CO2R5, —COSR5, —CONR5R6, C1-C4-alkoxyiminoalkyl, C1-C6-alkylcarbonyl, unsubstituted or substituted C1-C6-alkyl, unsubstituted or substituted C1-C6-alkoxy, unsubstituted or substituted C1-C6-alkylthio, unsubstituted or substituted C2-C6-alkenyl, unsubstituted or substituted C2-C6-alkynyl, unsubstituted or substituted phenyl, unsubstituted or substituted phenoxy, an unsubstituted or substituted 5- or 6-membered saturated or unsaturated heterocycle which may contain up to 4 nitrogen atoms and/or up to 2 oxygen or sulfur atoms as ring members; R4 is C1-C6-alkyl, C1-C4-haloalkyl; R3 and R4 form an optionally substituted saturated or unsaturatedType: GrantFiled: January 22, 2001Date of Patent: December 31, 2002Assignee: BASF AktiengesellschaftInventors: Joachim Rheinheimer, Matthias Witschel, Stefan Engel, Ernst Baumann, Wolfgang von Deyn, Regina Luise Hill, Guido Mayer, Ulf Misslitz, Oliver Wagner, Martina Otten, Karl-Otto Westphalen, Helmut Walter
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Patent number: 6486185Abstract: The present invention relates to novel 3-heteroarylidene-2-indolinone compounds and physiologically acceptable salts thereof which modulate the activity of protein kinases and therefore are expected to be useful in the prevention and treatment of protein kinase related cellular disorders such as cancer.Type: GrantFiled: November 12, 1998Date of Patent: November 26, 2002Assignee: Sugen, Inc.Inventors: Gerald McMahon, Peng Cho Tang, Li Sun
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Publication number: 20020173492Abstract: Compounds of formula (I) or pesticidally acceptable salts thereof, compositions containing them and methods of use.Type: ApplicationFiled: February 1, 2002Publication date: November 21, 2002Inventor: Tai-Teh Wu
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Patent number: 6462198Abstract: The present invention relates to compounds of formula wherein R1 signifies hydrogen or lower alkyl; R2, R2′ signify, independently from each other, hydrogen, lower alkyl, lower alkoxy, halogen or trifluoromethyl; X signifies O, S or two hydrogen atoms not forming a bridge; A1/A2 signify, independently from each other, phenyl or a 6-membered heterocycle containing 1 or 2 nitrogen atoms; B is a group of formula wherein R3 signifies lower alkyl, lower alkenyl, lower alkinyl, benzyl, lower alkyl-cycloalkyl, lower alkyl-cyano, lower alkyl-pyridinyl, lower alkyl-lower alkoxy-phenyl, lower alkyl-phenyl, which is optionally substituted by lower alkoxy, or phenyl, which is optionally substituted by lower alkoxy, or lower alkyl-thienyl, cycloalkyl, lower alkyl-trifluoromethyl or lower alkyl-morpholinyl, Y signifies —O—, —S— or a bond; Z signifies —O— or —S—; or B is a 5-membered heterocyclic group of formulasType: GrantFiled: April 10, 2000Date of Patent: October 8, 2002Assignee: Hoffmann-La Roche Inc.Inventors: Konrad Bleicher, Vincent Mutel, Eric Vieira, Jürgen Wichmann, Thomas Johannes Woltering
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Patent number: 6448201Abstract: Benzoylcyclohexanediones and benzoylpyrazoles, their preparation and their use as herbicides and plant growth regulators. There are described benzoyl compounds of the formula (I), their preparation and their use as herbicides and plant growth regulators. In this formula (I), R1, R2, R3 and R4 are various radicals, X is an alkylene chain which may contain a hetero atom and Het is a heterocycle or heteroaromatic ring.Type: GrantFiled: November 2, 2000Date of Patent: September 10, 2002Assignee: Aventis CropScience GmbHInventors: Thomas Seitz, Lothar Willms, Thomas Auler, Hermann Bieringer, Felix Thürwächter
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Publication number: 20020119998Abstract: The present invention relates to certain substituted oxadiazole, thiadiazoles and triazole peptoids which are useful as inhibitors of serine proteases. Compounds of the invention are useful for treating, for example, adult respiratory distress syndrome, septic shock, and myocardial ischemia-reperfusion injury.Type: ApplicationFiled: November 16, 2001Publication date: August 29, 2002Inventors: Albert Gyorkos, Lyle W. Spruce
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Patent number: 6441005Abstract: Oxazolidinones and methods for their synthesis are provided. Further provided are methods of making biologically active oxazolidinones as well as pharmaceutically acceptable compositions comprising the oxazolidinones. Oxazolidinones as disclosed herein can be readily synthesized and used in a variety of applications including use as antimicrobial agents. In one embodiment, a variety of thioamidomethyloxazolidinones and methods for their synthesis and use are provided.Type: GrantFiled: July 26, 2000Date of Patent: August 27, 2002Assignee: Pharmacia & Upjohn CompanyInventors: Mikhail F. Gordeev, Gary W. Luehr, Dinesh V. Patel, Robert C. Gadwood
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Patent number: 6417178Abstract: Amyloid binding compounds which are derivatives of Chrysamine G, pharmaceutical compositions containing, and methods using such compounds to identify Alzheimer's brain in vivo and to diagnose other pathological conditions characterized by amyloidosis, such as Down's Syndrome are described. Pharmaceutical compositions containing Chrysamine G and derivatives thereof and methods using such compositions to prevent cell degeneration and amyloid-induced toxicity in amyloidosis associated conditions are also described. Methods using Chrysamine G derivatives to stain or detect amyloid deposits in biopsy or post-mortem tissue are also described. Methods using Chrysamine G derivatives to quantify amyloid deposits in homogenates of biopsy and post-mortem tissue are also described.Type: GrantFiled: November 6, 1997Date of Patent: July 9, 2002Assignee: University of PittsburghInventors: William E. Klunk, Jay W. Pettegrew, Chester A. Mathis, Jr.
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Publication number: 20020052510Abstract: This invention relates to novel N-linked sulfonamides of N-heterocyclic carboxylic acid and carboxylic acid isosteres, their preparation, and use for treating neurological disorders including physically damaged nerves and neurodegenerative diseases, and for treating alopecia and promoting hair growth.Type: ApplicationFiled: December 3, 1998Publication date: May 2, 2002Inventors: GREGORY S. HAMILTON, MARK H. NORMAN, YONG-QIAN WU
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Patent number: 6380394Abstract: Novel analogs of epothilone A, epothilone B, and epothilone C are synthesized by Stille coupling thazole-stannanes to macrolactone intermediates. The synthetic epothilone analogs selectively prevent mitosis in cancer cells through the induction and stabilization of microtubulin assembly. Selected synthetic epothilone analogs are demonstrated to have greater bioactivity than their corresponding native compound.Type: GrantFiled: June 22, 1998Date of Patent: April 30, 2002Assignee: The Scripps Research InstituteInventors: Kyriacos C. Nicolaou, N. Paul King, M. Ray Finlay, Yun He, Frank Roschangar, Dionisios Vourloumis, Hans Vallberg, Francisco Sarabia, Sacha Ninkovic, David Hepworth, Tianhu Li
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Publication number: 20020028811Abstract: The invention relates to novel fluoromethoximino compounds, to a process for their preparation and to their use as pesticides, and also to novel intermediates and to a plurality of processes for their preparation.Type: ApplicationFiled: August 20, 2001Publication date: March 7, 2002Inventors: Ulrich Heinemann, Herbert Gayer, Peter Gerdes, Albrecht Marhold, Uwe Stelzer, Reinhard Lantzsch, Ralf Tiemann, Klaus Stenzel, Astrid Mauler-Machnik, Stefan Dutzmann, Martin Kugler, Hans-Ulrich Buschhaus
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Publication number: 20020025910Abstract: Benzoyl derivatives of the formula I 1Type: ApplicationFiled: December 27, 2000Publication date: February 28, 2002Inventors: Wolfgang von Deyn, Regina Luise Hill, Uwe Kardorff, Ernst Baumann, Stefan Engel, Guido Mayer, Matthias Witschel, Michael Rack, Norbert Gotz, Joachim Gebhardt, Ulf MiBlitz, Helmut Walter, Karl-Otto Westphalen, Martina Otten, Joachim Rheinheimer
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Patent number: 6331537Abstract: This invention relates to novel N-heteorocyclic carboxylic acids and carboxylic acid isosteres, their preparation and use for treating neurological disorders including physically damaged nerves and neurodengenerative diseases, for treating alopecia and promoting hair growth, for treating vision disorders and/or improving vision, and for treating memory impairment and/or enhancing memory performance by administering such compounds.Type: GrantFiled: December 2, 1999Date of Patent: December 18, 2001Assignee: GPI Nil Holdings, Inc.Inventors: Gregory S. Hamilton, Mark H. Norman, Yong-Qian Wu
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Patent number: 6329421Abstract: The invention encompasses the novel compound of Formula I as well as a method of treating cyclooxygenase-2 mediated diseases comprising administration to a patient in need of such treatment of a non-toxic therapeutically effective amount of a compound of Formula I. The invention also encompasses certain pharmaceutical compositions for treatment of cyclooxygenase-2 mediated diseases comprising compounds of Formula I.Type: GrantFiled: February 25, 1997Date of Patent: December 11, 2001Assignee: Merck Frosst Canada & Co.Inventors: Petpiboon Prasit, Daniel Guay, Zhaoyin Wang, Serge Leger, Michel Therien
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Patent number: 6277873Abstract: Disclosed is a novel class of thiazole, thiadiazole, and oxadiazole compounds which are substituted at their nuclear carbons by aromatic moieties. These compounds exhibit antifungal activity against a variety of fungi including strains which have proven to be resistant to treatment with known antifungal agents such as Fluconazole.Type: GrantFiled: December 5, 2000Date of Patent: August 21, 2001Inventors: Dingwei Tim Yu, Orest Taras Macina, Ila Sircar, Jagadish Chandra Sircar, Christopher Mark Riviello
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Patent number: 6258751Abstract: The present invention relates to novel heterocyclic compounds and their agronomically suitable salts, methods for the use of these compounds in controlling unwanted plant species, and the use of herbicidal compositions containing these compounds. In particular, the present invention pertains to substituted and unsubstituted triazoles, imidazoles and pyrazoles linked to a heterocyclic substituted benzene group. Such compounds are useful as pre-emergent and post-emergent herbicides.Type: GrantFiled: June 13, 2000Date of Patent: July 10, 2001Assignee: Rohm and Haas CompanyInventors: Richard Martin Jacobson, Mark Joseph Mulvihill, Changling Liu, Xiaonan Liu
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Patent number: 6251926Abstract: This invention provides a novel oxyiminoalkanoic acid derivative which has excellent hypoglycemic and hypolipidemic actions and which is used for the treatment of diabetes mellitus, hyperlipemia, insulin insensitivity, insulin resistance and impaired glucose tolerance.Type: GrantFiled: November 15, 1999Date of Patent: June 26, 2001Assignee: Takeda Chemical Industries, Ltd.Inventors: Yu Momose, Hiroyuki Odaka, Hiroshi Imoto, Hiroyuki Kimura, Junichi Sakamoto
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Patent number: 6248770Abstract: The present invention relates to new benzimidazoles of general formula wherein Ra to Rc, A, Ar and B are defined as in claim 1, the tautomers, the stereoisomers, the mixtures thereof the prodrugs, the derivatives thereof which contain a group which is negatively charged under physiological conditions, instead of a carboxy group, and the salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases, which have valuable properties. The compounds of the above general formula I wherein Rc denotes a cyano group are valuable intermediates for preparing the other compounds of general formula I, and the compounds of the above general formula I wherein Rc denotes one of the amidino groups mentioned in claim 1 which have valuable pharmacological properties, particularly an antithrombotic activity.Type: GrantFiled: June 24, 1999Date of Patent: June 19, 2001Assignee: Boehringer Ingelheim Pharma KGInventors: Uwe Ries, Iris Kauffmann, Norbert Hauel, Henning Priepke, Herbert Nar, Jean Marie Stassen, Wolfgang Wienen
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Patent number: 6235762Abstract: The present invention relates to 2-aryl-&Dgr;2-1,3,4-(oxa and thia)diazoline compounds having the structural formula and compositions and methods comprising those compounds for the control of insect and acarid pests.Type: GrantFiled: November 5, 1999Date of Patent: May 22, 2001Assignee: American Cyanamid CompanyInventors: James Jan Takasugi, Brian Lee Buckwalter
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Patent number: 6225288Abstract: 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: GrantFiled: March 16, 2000Date of Patent: May 1, 2001Assignee: 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
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Patent number: 6190580Abstract: Photochromic diaryl-2H-naphthopyran structures, which dye photochromically well at room temperature, lighten up quickly when incorporated into ophthalmic lenses, possess longevity, and due to their special structure, have a reduced tendency of the molecules to migrate in plastics.Type: GrantFiled: November 23, 1999Date of Patent: February 20, 2001Assignee: Optische Werke G. RodenstockInventors: Manfred Melzig, Herbert Zinner
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Patent number: 6174883Abstract: This invention relates to novel 3-substituted-2-oxindole derivatives of the formula and the phamaceutically-accepted salts thereof which are inhibitors of prostaglandin H2 synthase, 5-lipoxygenase and interleukin-1 biosynthesis. The compounds of the invention are useful as inhibitors of prostaglandin H2 synthase and interleukin-1 biosynthesis, per se, and as analgesic, antiinflammatory and antiarthritic agents in the treatment of chronic inflammatory diseases. This invention also relates to pharmaceutical compositions comprising said 3-substituted-2-oxindole derivatives; to methods of inhibiting prostaglandin H2 synthase and biosynthesis of interleukin-1; and to treating chronic inflammatory diseases in a mammal with said compounds. Further, this invention relates to certain novel carboxylic acids useful as intermediates in the preparation of the 3-substituted-2-oxindole derivatives of this invention and to a process for the preparation of the 3-substituted-2-oxindole derivatives.Type: GrantFiled: June 7, 1995Date of Patent: January 16, 2001Assignee: Pfizer Inc.Inventors: Frederick J. Ehrgott, Carl J. Goddard, Gary R. Schulte
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Patent number: 6168776Abstract: Amyloid binding compounds which are non-azo derivatives of Chrysamine G, pharmaceutical compositions containing, and methods using such compounds to identify Alzheimer's brain in vivo and to diagnose other pathological conditions characterized by amyloidosis, such as Down's Syndrome are described. Pharmaceutical compositions containing non-azo derivatives of Chrysamine G and methods using such compositions to prevent cell degeneration and amyloid-induced toxicity in amyloidosis associated conditions are also described. Methods using non-azo Chrysamine G derivatives to stain or detect amyloid deposits in biopsy or post-mortem tissue are also described. Methods using non-azo Chrysamine G derivatives to quantify amyloid deposits in homogenates of biopsy and post-mortem tissue are also described.Type: GrantFiled: April 18, 1997Date of Patent: January 2, 2001Assignee: University of PittsburghInventors: William E. Klunk, Jay W. Pettegrew, Chester A. Mathis, Jr.
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Patent number: 6165944Abstract: 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: GrantFiled: June 16, 1998Date of Patent: December 26, 2000Assignee: BASF AktiengesellschaftInventors: 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
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Patent number: 6159938Abstract: Provided are methods of inhibiting the activity of a serine protease using protease inhibitors that include an alpha-keto heterocycle in their structure. The methods are useful in the treatment of ischemic heart or treatment of symptoms associated with blood coagulation disorders. Also provided are methods for detecting or quantifying the activity of a serine protease in a pure sample.Type: GrantFiled: May 20, 1997Date of Patent: December 12, 2000Assignee: Cortech, Inc.Inventors: Albert C. Gyorkos, Lyle W. Spruce, Axel H. Leimer, John C. Cheronis