Chalcogen Bonded Directly To Ring Carbon Of The Hetero Ring Patents (Class 549/62)
  • Patent number: 6465060
    Abstract: Tetrahydrothiophene derivatives of the formula (I) R1—X—(A1—M1)a—(A2—M2)b—A3—Y—T—Z—R2  (I) where the symbols and indices have the following meanings, for example: T is undirected and is tetrahydrothiophene-2,5-diyl or tetrahydrothiophene-2,4-diyl R1 is hydrogen or a straight-chain or branched C1-20-alkyl or C2-20-alkenyl radical (with or without asymmetric carbon atoms), R2 is hydrogen or a straight-chain or branched alkyl radical (with or without asymmetric carbon atoms) having 1 to 20 carbon atoms, X is a single bond, —O—, OC(═O)—, —C(═O)O— or —OC(═O)O— Y is —OC(═O)—, —SC(═O)—, —OCH2— or —CH2CH2— Z is a single bond or —O— A1, A2 and A3 are undirected different and are each, independently of one another phenylene-1,4-diyl, M1 and M2 are undirected and are each, independently of one another —OC(&boxH
    Type: Grant
    Filed: November 7, 2000
    Date of Patent: October 15, 2002
    Assignee: Clariant International Ltd.
    Inventors: Rainer Wingen, Barbara Hornung, Wolfgang Schmidt
  • Patent number: 6441177
    Abstract: Tertiary amines of the formula wherein A1, A2, A3, A4, M, p, T and Q are as defined herein, and acid addition salts thereof, have antimycotic and cholesterol-lowering activity.
    Type: Grant
    Filed: December 16, 1999
    Date of Patent: August 27, 2002
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Johannes Aebi, Henrietta Dehmlow, Jacques Himber, Synèse Jolidon, Hans Lengsfeld, Olivier Morand, Gérard Schmid, Yu-Hua Ji
  • Patent number: 6441010
    Abstract: Bi-aromatic compounds linked via a heteroethynylene radical are provided along with pharmaceutical and cosmetic compositions containing these compounds and methods for their use.
    Type: Grant
    Filed: January 25, 2001
    Date of Patent: August 27, 2002
    Assignee: Galderma Research & Development
    Inventors: Jean-Michel Bernardon, Philippe Diaz
  • Patent number: 6410748
    Abstract: A monomer represented by the following general formula (m-1): wherein R is a group having an alicyclic skeleton, R2s may be the same or different and are individually hydrogen atom, halogen atom or monovalent organic group, X1 is a bivalent organic group containing a heteroatom, j is an integer of 0 to 3, and R1 is a group selected from the following groups, a monovalent organic group having Si (R1-1), and —(X2)k—R4—(X3)m—C(R6)3  (R1-2), wherein X2 and X3 are a bivalent organic group containing a heteroatom, k and m are an integer of 0 to 3, R4 is a bivalent alkyl group, R6s may be the same or different and are individually hydrogen atom, halogen atom or monovalent organic group.
    Type: Grant
    Filed: May 3, 2001
    Date of Patent: June 25, 2002
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Naomi Shida, Toru Ushirogouchi, Koji Asakawa, Takeshi Okino, Shuji Hayase, Yoshihiko Nakano, Makoto Nakase
  • Patent number: 6376682
    Abstract: A compound expressed by chemical structural formula: having the characteristic of specifically inhibiting the activity of &agr;-glucosidase (an enzyme that breaks down disaccharides, etc.) at the intestinal level. The compound is obtained by extraction and fractionation from Salacia prinoides and/or Salacia oblonga, which are used as natural drugs. A highly safe antidiabetic agent and dieting agent are produced using the compound as a base.
    Type: Grant
    Filed: January 31, 2001
    Date of Patent: April 23, 2002
    Assignee: Takama System, Ltd.
    Inventor: Johoji Yamahara
  • Patent number: 6376502
    Abstract: This invention relates to prostaglandin agonists, methods of using such prostaglandin agonists, pharmaceutical compositions containing such prostaglandin agonists and kits containing such prostaglandin agonists. The prostaglandin agonists are useful for the treatment of bone disorders including osteoporosis.
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: April 23, 2002
    Assignee: Pfizer Inc.
    Inventors: Kimberly O. Cameron, Bruce A. Lefker, Robert L. Rosati
  • Publication number: 20020041904
    Abstract: A compound expressed by chemical structural formula: 1
    Type: Application
    Filed: January 31, 2001
    Publication date: April 11, 2002
    Applicant: TAKAMA SYSTEMS, LTD.
    Inventor: Johoji Yamahara
  • Patent number: 6369239
    Abstract: A process for the preparation of dialkoxythiophenes and alkylene-dioxythiophenes in high purity and very good yields by decarboxylation of dialkoxythiophene-dicarboxylic acids or alkylenedioxythiophenedicarboxylic acids, respectively, in solvents that have a higher boiling point than the product and contain no nitrogen bases.
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: April 9, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Günter Rauchschwalbe, Friedrich Jonas
  • Publication number: 20020040043
    Abstract: There is provided compounds of formula I, 1
    Type: Application
    Filed: April 23, 2001
    Publication date: April 4, 2002
    Inventor: Thomas Antonsson
  • Publication number: 20020022575
    Abstract: The present invention relates to new compounds of the formula (I) 1
    Type: Application
    Filed: April 20, 2001
    Publication date: February 21, 2002
    Inventors: Reiner Fischer, Thomas Bretschneider, Hermann Hagemann, Folker Lieb, Michael Ruther, Arno Widdig, Peter Dahmen, Markus Dollinger, Christoph Erdelen, Hans-Joachim Santel, Ulrike Wachendorff-Neumann, Alan Graff, Wolfram Andersch
  • Publication number: 20020013360
    Abstract: The invention relates to 3-hydroxy-and 3-keto-cyclohetero-substituted leucine compounds that are inhibitors of cysteine proteases, particularly cathepsin K, and are useful in the treatment of diseases in which inhibition of bone loss is a factor. The 3-hydroxy-or 3-keto-moiety is bonded to a tetrahydrothiophene, tetrahydrothiopyran, tetrahydrofuran or tetrahydropyran ring.
    Type: Application
    Filed: July 30, 2001
    Publication date: January 31, 2002
    Applicant: SmithKline Beecham Corporation
    Inventors: Andrew D. Gribble, Ashley Edward Fenwick, Robert W. Marquis, Daniel F. Veber, Jason Witherington
  • Publication number: 20020010204
    Abstract: The invention relates to novel phenyl-substituted cyclic ketoenols of the formula (I) 1
    Type: Application
    Filed: March 15, 2001
    Publication date: January 24, 2002
    Inventors: Folker Lieb, Reiner Fischer, Thomas Bretschneider, Michael Ruther, Alan Graff, Udo Schneider, Christoph Erdelen, Ulrike Wachendorff-Neuman, Wolfram Andersch, Andreas Turberg
  • Publication number: 20020006920
    Abstract: A compound of the formula 1
    Type: Application
    Filed: July 18, 2001
    Publication date: January 17, 2002
    Inventors: Ralph Pelton Robinson, Kim Francis McClure
  • Patent number: 6323315
    Abstract: The present invention provides compounds of the formula where R1-R5 are each, independently, a hydrogen atom or a normal or branched C1-C6-alkyl group; A is a methionyl, phenylalanyl or phenylglycyl residue; n is 0 or 1; R6 is a hydrogen atom; and R7 is a carbocylic group, an aromatic group, a C1-C4-alkyl group, a pyridylalkyl group or a heterocyclic group. In another embodiment, R6 is benzyl or —C(O)OR8, where R8 is a C1-C6-alkyl group, and R7 is a heteroaromatic group, such as a 2-thiazolyl group.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: November 27, 2001
    Assignees: BASF Aktiengesellschaft, Arizona Board of Regents
    Inventors: George R. Pettit, Jayaram K. Srirangam, Michael D. Williams, Kieran P. M. Durkin, Teresa Barlozzari, Andreas Kling, Bernd Janssen, Andreas Haupt
  • Patent number: 6310245
    Abstract: The invention relates to 2-benzoylcyclohexane-1,3-diones of the formula I where R1, R2 are hydrogen, nitro, halogen, cyano, thiocyanato, alkyl, haloalkyl, alkoxyalkyl, alkenyl, alkynyl, —OR5, —OCOR6, —OSO2R6, —SH, —S(O)nR7, —SO2OR5, —SO2NR5R8, —NR8SO2R6 or —NR8COR6; R3 is hydrogen, alkyl, haloalkyl, alkenyl or alkynyl; R4 is hydrogen, unsubstituted or substituted alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, —COR9, —CO2R9, —COSR9 or —CONR8R9; X is oxygen or sulfur; Z is oxygen or NR8; m is 0 or 1; n is 0, 1 or 2; R5 is hydrogen, alkyl, haloalkyl, alkoxyalkyl, alkenyl or alkynyl; R6 is alkyl or haloalkyl; R7 is alkyl, haloalkyl, alkoxyalkyl, alkenyl or alkynyl; R8 is hydrogen or alkyl; R9 is alkyl, alkenyl, alkynyl, phenyl or benzyl; R10 is alkyl, haloalkyl, alkenyl or alkynyl; Q is an unsubstituted or substituted cyclohexane-1,3-dione ring which is linked in the 2-position; where m is 1 if R3 is
    Type: Grant
    Filed: June 23, 1999
    Date of Patent: October 30, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Uwe Kardorff, Regina Luise Hill, Michael Rack, Wolfgang von Deyn, Stefan Engel, Martina Otten, Matthias Witschel, Ernst Baumann, Joachim Rheinheimer, Guido Mayer, Ulf Misslitz, Karl-Otto Westphalen, Helmut Walter
  • Publication number: 20010034453
    Abstract: A process for the preparation of dialkoxythiophenes and alkylene-dioxythiophenes in high purity and very good yields by decarboxylation of dialkoxythiophene-dicarboxylic acids or alkylenedioxythiophenedicarboxylic acids, respectively, in solvents that have a higher boiling point than the product and contain no nitrogen bases.
    Type: Application
    Filed: March 21, 2001
    Publication date: October 25, 2001
    Inventors: Gunter Rauchschwalbe, Friedrich Jonas
  • Patent number: 6291513
    Abstract: The fungicidal compound 4,5-dimethyl-N-2-propenyl-2-(trimethylsilyl)-3-thiophenecarboxamide (Formula (I)) has shown superior and unexpected control of the growth of the soil-borne fungus Gaeumannomyces graminis (Gg). The present invention provides a novel compound for synthesizing the compound of Formula (I) which uses the compound 4-hydroxy-4,5-dimethyl-2-trimethylsilanyl-dihydrothiophene-3-carboxylic acid allylamide (Formula (II)) as well as novel compounds of synthesizing the allylamide. In addition, Formula (II) itself has unexpectedly been found to provide control of Gg.
    Type: Grant
    Filed: July 5, 2000
    Date of Patent: September 18, 2001
    Assignee: Monsanto company
    Inventors: Wendell G. Phillips, Michael K. Mao, Chun Ma, Thomas L. Fevig
  • Patent number: 6262101
    Abstract: Cyano and carboxy derivatives of substituted styrenes are inhibitors of tumor necrosis factor &agr;, nuclear factor &kgr;B, and phosphodiesterase and can be used to combat cachexia, endotoxic shock, retrovis replication, asthma, and inflammatory conditions. A typical embodiment is 3,3-bis-(3,4-dimethoxyphenyl)acrylonitrile.
    Type: Grant
    Filed: August 16, 2000
    Date of Patent: July 17, 2001
    Assignee: Celgene Corporation
    Inventors: George W. Muller, Mary Shire
  • Patent number: 6258775
    Abstract: The invention relates to novel biaromatic compounds having general formula I and their use in pharmaceutical compositions for use in human and veterinary medicine, in particular for treating dermatological, rheumatic, respiratory, cardiovascular, and ophthalmological disorders, and for use in cosmetic compositions.
    Type: Grant
    Filed: November 17, 1997
    Date of Patent: July 10, 2001
    Assignee: Centre International de Recherches Dermatologiques Galderma
    Inventors: Jean-Michel Bernardon, Philippe Diaz
  • Patent number: 6251830
    Abstract: The present invention relates to new compounds of the formula (I) in which X represents alkyl, Y represents halogen or alkyl and Z represents halogen or alkyl, with the proviso that one of the radicals Y and Z always represents halogen and the other alkyl, Het represents one of the groups in which A, B, D and G have the meanings given in the description, a plurality of processes for their preparation and their use as pesticides and herbicides.
    Type: Grant
    Filed: July 26, 1999
    Date of Patent: June 26, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Thomas Bretschneider, Hermann Hagemann, Folker Lieb, Michael Ruther, Arno Widdig, Peter Dahmen, Markus Dollinger, Christoph Erdelen, Hans-Joachim Santel, Ulrike Wachendorff-Neumann, Alan Graff, Wolfram Andersch
  • Patent number: 6248773
    Abstract: The invention relates to the use of cyclopentane heptan(ene)oic acid, 2-heteroarylalk(en)yl derivatives as ocular hypotensives.
    Type: Grant
    Filed: August 22, 2000
    Date of Patent: June 19, 2001
    Assignee: Allergan Sales, Inc.
    Inventor: Robert M. Burk
  • Patent number: 6207838
    Abstract: Electrolysis of organic disulfides in liquid sulfur dioxide is used to obtain organothiating agents, which can then be reacted with appropriate substrates to effect the synthesis of organothioaromatic compounds efficiently and in high yields. With appropriate phenolic compounds, regioselective substitution occurs in which para substitution greatly exceeds ortho substitution.
    Type: Grant
    Filed: April 30, 1999
    Date of Patent: March 27, 2001
    Assignee: The University of Arizona
    Inventors: Richard S. Glass, Viatcheslav V. Jouikov
  • Patent number: 6166074
    Abstract: Pharmaceutical compositions which are useful for the treatment of cancer or illnesses which arise due to an abnormally elevated cell proliferation comprise acyl derivatives of aromatic aldehydes, especially arylidene diesters and .alpha.-alkoxyarylidene esters of general formula (I).
    Type: Grant
    Filed: October 4, 1996
    Date of Patent: December 26, 2000
    Assignee: Norsk Hydro A.S.
    Inventors: Erik Olai Pettersen, Rolf Olaf Larsen, John Michael Dornish, Bernt B.o slashed.rretzen, Reidar Oftebro, Thomas Ramdahl, Vidar Moen
  • Patent number: 6156788
    Abstract: Novel pharmaceutically/cosmetically-active polycyclic aromatic compounds have the structural formula (I): ##STR1## wherein Ar is a radical having one of the formulae (a)-(e): ##STR2## and are useful for the treatment of a wide variety of disease states, whether human or veterinary, for example dermatological, rheumatic, respiratory, cardiovascular and ophthalmological disorders, as well as for the treatment of mammalian skin and hair conditions/disorders.
    Type: Grant
    Filed: August 9, 1999
    Date of Patent: December 5, 2000
    Assignee: Centre International de Recherches Dermatologiques Galderma
    Inventor: Jean-Michel Bernardon
  • Patent number: 6153759
    Abstract: Heterocyclic substituted benzoyl derivatives of the formula ##STR1## where Z is a 5-membered or 6-membered heterocyclic, saturated or unsaturated radical containing one to three hetero atoms selected from the group consisting of oxygen, sulfur and nitrogen, useful as intermediates for herbicidal compounds.
    Type: Grant
    Filed: January 7, 1999
    Date of Patent: November 28, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang von Deyn, Regina Luise Hill, Uwe Kardorff, Stefan Engel, Martina Otten, Marcus Vossen, Peter Plath, Harald Rang, Albrecht Harreus, Franz Rohl, Helmut Walter, Karl-Otto Westphalen, Ulf Misslitz
  • Patent number: 6147231
    Abstract: A process for producing a compound of the formula (I): ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and are hydrogen or alkyl, and R is hydrogen or alkyl, which comprises removing the protective group (P) of hydroxyl of a compound of the formula (II): ##STR2## wherein P is a protective group of hydroxyl, .about. indicates an E-isomer, Z-isomer or a mixture thereof, and the other symbols are as defined above; and an intermediate for the production of the compound of the formula (I).
    Type: Grant
    Filed: October 16, 1998
    Date of Patent: November 14, 2000
    Assignee: Shionogi & Co., Ltd.
    Inventors: Akira Takase, Hiroyuki Kai, Takami Murashi
  • Patent number: 6147188
    Abstract: Cysteine protease inhibitors which deactivate the protease by covalently bonding to the cysteine protease and releasing the enolate of a 1,3-dicarbonyl (or its enolic form). The cysteine protease inhibitors of the present invention accordingly comprise a first portion which targets a desired cysteine protease and positions the inhibitor near the thiolate anion portion of the active site of the protease, and a second portion which covalently bonds to the cysteine protease and irreversibly deactivates that protease by providing a carbonyl or carbonyl-equivalent which is attacked by the thiolate anion of the active site of the cysteine protease to sequentially cleave a .beta.-dicarbonyl enol ether leaving group.
    Type: Grant
    Filed: February 2, 1998
    Date of Patent: November 14, 2000
    Assignee: Prototek, Inc.
    Inventors: Mary P. Zimmerman, Robert E. Smith, Mark Becker
  • Patent number: 6130225
    Abstract: The invention relates to novel substituted p-trifluoromethylphenyluracils of the general formula (I) in which R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are each as defined in the description, to a process for their preparation and to their use as herbicides.
    Type: Grant
    Filed: February 2, 1999
    Date of Patent: October 10, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Mark-Wilhelm Drewes, Roland Andree, Markus Dollinger
  • Patent number: 6121202
    Abstract: The present invention provides a herbicidal compound of formula I, methods for the preparation thereof and intermediates useful therefor. ##STR1## wherein X and Y are each independently O or S; Z is N or CR.sub.4.
    Type: Grant
    Filed: November 3, 1998
    Date of Patent: September 19, 2000
    Assignee: American Cyanamid Company
    Inventors: Gary Mitchell Karp, Michael Edward Condon
  • Patent number: 6114374
    Abstract: The invention relates to novel phenyl-substituted cyclic ketoenols of the formula (I) ##STR1## in which Het represents one of the groups ##STR2## in which A, B, D, G, X and Z are each as defined in the description, to a plurality of processes and intermediates for their preparation, and to their use as pesticides.
    Type: Grant
    Filed: January 28, 1999
    Date of Patent: September 5, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Folker Lieb, Reiner Fischer, Thomas Bretschneider, Michael Ruther, Alan Graff, Udo Schneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Wolfram Andersch, Andreas Turberg
  • Patent number: 6103708
    Abstract: This invention provides compounds of Formula I having the structure: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, W, X, Y, and Z are as defined in the specification, or a pharmaceutically acceptable salt thereof, which are useful in treating metabolic disorders related to insulin resistance or hyperglycemia.
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: August 15, 2000
    Assignee: American Home Products Corporation
    Inventors: Paul J. Dollings, Robert E. McDevitt, Folake O. Adebayo
  • Patent number: 6084108
    Abstract: Fungicides having thiophene rings may be made from the intermediate compound 3-carbomethoxy-4,5-dimethylthiophene. That compound, and related compounds, may be produced by reacting an alpha mercaptoketone, e.g., 3-mercapto-2-butanone, with an acrylate, e.g., methyl-3-methoxy acrylate, in the presence of an alkoxide base, e.g., NaOMe, to form the substituted tetrahydrothiophene, followed by conversion to the aromatic thiophene with an acid treatment. The substituted tetrahydrothiophene is a novel compound.
    Type: Grant
    Filed: October 13, 1998
    Date of Patent: July 4, 2000
    Assignee: Monsanto Company
    Inventors: Thomas L. Fevig, Patrick H. Lau, Wendell G. Phillips
  • Patent number: 6080768
    Abstract: Compounds of the formula: ##STR1## wherein the variables are as defined in the specification. These compounds are useful in the treatment of arterial hypertension and heart failure, of renal insufficiency, of peripheral arteriopathies and of cerebrovascular insufficiencies.
    Type: Grant
    Filed: October 17, 1997
    Date of Patent: June 27, 2000
    Assignee: Zambon Group S.p.A.
    Inventors: Stefania Montanari, Paolo Cavalleri, Francesco Santangelo
  • Patent number: 6080861
    Abstract: A compound is disclosed having the formula: ##STR1## The compound is useful as an active ingredient in a herbicidal composition.
    Type: Grant
    Filed: November 3, 1998
    Date of Patent: June 27, 2000
    Assignee: American Cyanamid Company
    Inventors: Gary Mitchell Karp, Michael Edward Condon, Axel Kleemann
  • Patent number: 6063928
    Abstract: Novel compounds having the ability to inhibit 5-lipoxygenase enzyme and having the following formula I: ##STR1## and the pharmaceutically acceptable salts thereof, wherein Ar.sup.1 is a heterocyclic moiety which is selected from imidazolyl, pyrrolyl, pyrazolyl, 1,2,3-triazolyl, 1,2,4-triazolyl, indolyl, indazolyl and benzimidazolyl, which is bonded to X.sup.1 through a ring nitrogen atom, and which may be optionally substituted with one or two substituents selected from halo, hydroxy, cyano, amino, C.sub.1-4 alkyl and the like; X.sup.1 is a direct bond or C.sub.1-4 alkylene; Ar.sup.2 is phenylene optionally substituted with halo, hydroxy, cyano, amino and the like; X.sup.2 is --A--X-- or --X--A-- wherein A is a direct bond or C.sub.1-4 alkylene and X is oxy, thio, sulfinyl or sulfonyl; Ar.sup.3 is phenylene, pyridylene, thienylene, furylene, oxazolylene or thiazolylene optionally substituted with one or two substituents selected from halo, hydroxy, cyano, amino, C.sub.1-4 alkyl and the like; R.sup.1 and R.
    Type: Grant
    Filed: December 8, 1998
    Date of Patent: May 16, 2000
    Assignee: Pfizer Inc
    Inventors: Rodney W. Stevens, Takashi Mano, Kazunari Nakao, Yoshiyuki Okumura
  • Patent number: 6057342
    Abstract: The present application describes amidinophenyl-pyrrolidines, -pyrrolines, and -isoxazolidines and derivatives thereof of formula I: ##STR1## or pharmaceutically acceptable salt forms thereof, wherein one of D and D' may be C(.dbd.NH)NH.sub.2 and the other H, and J.sup.1 and J.sup.2 may be O or CH.sub.2, which are useful as inhibitors of factor Xa.
    Type: Grant
    Filed: July 7, 1997
    Date of Patent: May 2, 2000
    Assignee: Dupont Pharmaceutical Co.
    Inventors: John Matthew Fevig, Donald Joseph Phillip Pinto, Mimi Lifen Quan, Petrus Fredericus Wilhelmus Stouten
  • Patent number: 6054622
    Abstract: A method for the preparation of aromatic hydroxythiols including oxidizing an aromatic aminothiol to form an aminodisulfide compound; forming a bis-diazonium salt of the aminodisulfide compound; and reacting the bis-diazonium salt with water to form an aromatic hydroxyldisulfide compound, which is then reduced to the hydroxythiol. New bis-diazonium aromatic disulfide compounds are also disclosed.
    Type: Grant
    Filed: December 18, 1998
    Date of Patent: April 25, 2000
    Assignee: AlliedSignal Inc
    Inventors: Mingbao Zhang, David Ryckman, Eric MacMillan
  • Patent number: 6040328
    Abstract: The objects of the present invention are:novel organoselenium compounds: aromatic diselenides and selenosulphides;the use of said novel compounds as antioxidant agents;pharmaceutical compositions containing them;a method of preparation of said novel compounds.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: March 21, 2000
    Assignee: Oxis International S.A.
    Inventors: Catherine Tailhan-Lomont, Irene Erdelmeier, Marc Moutet, Jean Chaudiere, Jean-Claude Yadan
  • Patent number: 6005113
    Abstract: The invention relates to fluorescent dyes that are substituted or unsubstituted derivatives of 1-(isoindolyl)methylene-isoindole that are bound through both isoindole nitrogens to a boron difluoride moiety, forming a fluorescent dibenzopyrrometheneboron difluoride compound ##STR1## that is further substituted by bathochromic substituents that are aryl or heteroaryl moieties further substituted by an additional aryl or heteroaryl, that is itself optionally further substituted by an additional aryl or heteroaryl. These aryl and heteroaryl groups are separated by a covalent bond, or by an ethenyl, butadienyl or hexatrienyl linkage. The dyes of the invention are particularly useful as labels for carriers, particularly polymeric microparticles. The resulting microparticles have a long-wavelength fluorescence emission, and possess utility for tracing flow in biological systems, particularly in tracing blood flow.
    Type: Grant
    Filed: May 14, 1997
    Date of Patent: December 21, 1999
    Assignee: Molecular Probes, Inc.
    Inventors: Yexin Wu, Dieter H. Klaubert, Hee Chol Kang, Yu-Zhong Zhang
  • Patent number: 5981496
    Abstract: Novel .alpha.-pyrones are described. The .alpha.-pyrones are useful in a method for controlling .alpha.-pyrone responsive states in a mammal. The method includes administering to a mammal a therapeutically effective amount of an .alpha.-pyrone such that control of .alpha.-pyrone responsive states in a mammal occurs. .alpha.-Pyrone responsive states can be associated with undesirable cell proliferation such as bacteria or cancer. Packaged pharmaceuticals and pharmaceutical compositions including the novel .alpha.-pyrones are also described.
    Type: Grant
    Filed: September 19, 1997
    Date of Patent: November 9, 1999
    Assignee: Millennium Pharmaceutical, Inc.
    Inventors: Seth Cohen, Zhi-Dong Jiang
  • Patent number: 5945444
    Abstract: The present invention relates to novel 3-aryl-4-hydroxy-.DELTA..sup.3 -dihydrothiophenone derivatives of the formula (I) ##STR1## in which A, B, G, S, X, Y, Z and n have the meaning given in the description, to processes for their preparation, to novel intermediates and to the use of the compounds of the formula (I) as agents for controlling pests.
    Type: Grant
    Filed: September 18, 1996
    Date of Patent: August 31, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Jacques Dumas, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann
  • Patent number: 5942387
    Abstract: This invention relates to a novel solid phase process for the preparation of thiophene combinatorial libraries. These libraries have use for drug discovery and are used to form wellplate components of novel assay kits.
    Type: Grant
    Filed: August 25, 1997
    Date of Patent: August 24, 1999
    Assignee: Eli Lilly and Company
    Inventor: Sean Patrick Hollinshead
  • Patent number: 5932731
    Abstract: The present invention provides a process for preparing an aromatic or heteroaromatic thiol represented by the formula (2), the process comprising hydrolyzing an aromatic or heteroaromatic halogenated methyl sulfide represented by the formula (1)Ar.paren open-st.SCH.sub.3-m X.sub.m).sub.n (1)Ar.paren open-st.SH).sub.n (2)wherein Ar is an aromatic or heteroaromatic ring which has no substituent or which has an optional substituent or substituents, X is a halogen atom, m is an integer of 1 to 3 and n is 1 or 2.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: August 3, 1999
    Assignee: Sumitomo Seika Chemicals Co., Ltd.
    Inventors: Hiroshi Goda, Mikio Yamamoto, Jun-ichi Sakamoto, Hitoshi Karino
  • Patent number: 5883106
    Abstract: Novel compounds having the ability to inhibit 5-lipoxygenase enzyme and having the following formula I: ##STR1## and the pharmaceutically acceptable salts thereof, wherein Ar.sup.1 is a heterocyclic moiety which is selected from imidazolyl, pyrrolyl, pyrazolyl, 1,2,3-triazolyl, 1,2,4-triazolyl, indolyl, indazolyl and benzimidazolyl, which is bonded to X.sup.1 through a ring nitrogen atom, and which may be optionally substituted with one or two substituents selected from halo, hydroxy, cyano, amino, and C.sub.1-4 alkyl; X.sup.1 is a direct bond or C.sub.1-4 alkylene; Ar.sup.2 is phenylene optionally substituted with halo, hydroxy, cyano, and amino X.sup.2 is --A--X-- or --X--A-- wherein A is a direct bond or C.sub.1-4 alkylene and X is oxy, thio, sulfinyl or sulfonyl; Ar.sup.3 is phenylene, pyridylene, thienylene, furylene, oxazolylene or thiazolylene optionally substituted with one or two substituents selected from halo, hydroxy, cyano, amino and C.sub.1-4 alkyl; R.sup.1 and R.sup.2 are each C.sub.
    Type: Grant
    Filed: February 6, 1998
    Date of Patent: March 16, 1999
    Assignee: Pfizer Inc.
    Inventors: Rodney W. Stevens, Takashi Mano, Kazunari Nakao, Yoshiyuki Okumura
  • Patent number: 5861428
    Abstract: Inhibitors for matrix metalloproteases, pharmaueutical compositions containing them, and a process for using them to treat a variety of physiological conditions. The compounds of the invention have the generalized formula ##STR1## wherein each Tis a substituent group; x is 0, 1, or 2; the group D represents ##STR2## the group R6 reresents a variety of possible substituent groups on the carbon chain between D and G, and the group G represents M, ##STR3## in which M represents --CO.sub.2 H, --CON(R.sup.11).sub.2, or --CO.sub.2 R.sup.12, and R.sup.13 represents any of the side chains of the 19 noncyclic naturally occurring amino acids.
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: January 19, 1999
    Assignee: Bayer Corporation
    Inventors: Harold Clinton Eugene Kluender, Brian Richard Dixon, Michael Christopher VanZandt, Scott McClelland Wilhelm, Donald John Wolanin, Jill Elizabeth Wood
  • Patent number: 5834498
    Abstract: The invention relates to the use of derivatives of F-type prostaglandins as ocular hypotensives. The PGF derivatives used in accordance with the invention are represented by the following formula I: ##STR1## wherein wavy line attachments indicate either the alpha (.alpha.) or beta (.beta.) configuration; hatched segments indicate .alpha. configuration, solid triangles are used to indicate .beta. configuration, dashed bonds represent a double bond, or a single bond, R is a substituted heteroaryl radical, R.sup.1 is hydrogen or a lower alkyl radical having up to six carbon atoms, X is selected from the group consisting of --OR.sup.1 and --N(R.sup.1).sub.2, Y is .dbd.O or represents 2 hydrogen radicals. Certain of the compounds represented by Formula I comprise another aspect of the present invention.
    Type: Grant
    Filed: October 7, 1996
    Date of Patent: November 10, 1998
    Assignee: Allergan
    Inventor: Robert M. Burk
  • Patent number: 5821262
    Abstract: A compound of formula (I): ##STR1## wherein: R.sup.1 represents a (C.sub.1 -C.sub.6)alkyl, phenyl, substituted phenyl, or heterocyclyl group; R.sup.2 represents a (C.sub.1 -C.sub.6)alkyl group; R.sup.3 represents:(I) the side chain of arginine, lysine, tryptophan, histidine, serine, threonine, or cysteine, in which any polar amino, hydroxy, mercapto, guanidyl, imidazolyl or indolyl group is rendered substantially non-polar by substitution at the polar N-, O- or S-atom; or(ii) the side chain of aspartic or glutamic acid, in which side chain the carboxylic acid group is amidated;R.sup.4 represents hydrogen or a (C.sub.1 -C.sub.6)alkyl or phenyl (C.sub.1 -C.sub.6)alkyl group; R.sup.5 represents hydrogen or and n is 0, 1 or 2; or substituted phenyl groups; or a salt solvate or hydrate thereof. Compositions containing compound (I) and methods for treatment of diseases or conditions mediated by TNF or MMPs in mammals.
    Type: Grant
    Filed: October 28, 1996
    Date of Patent: October 13, 1998
    Assignee: British Biotech Pharmaceuticals Limited
    Inventors: Michael John Crimmin, Raymond Paul Beckett
  • Patent number: 5808112
    Abstract: The present invention relates to a novel process for preparing cis-4-O-protected-substituted-2-cyclopentenol derivatives comprising, a) dissolving a 4-O-protected-2-cyclopentenone in a suitable organic solvent; and b) treating the solution with a suitable Lewis acid and a suitable reducing agent at a temperature of from about -100.degree. C. to about 20.degree. C. The cis-4-O-protected-substituted-2-cyclopentenol derivatives are useful intermediates in the preparation of various cyclopentanyl and cyclopentenyl purine analogs which are useful as immunosuppressants and in the preparation of various prostaglandins.
    Type: Grant
    Filed: June 17, 1997
    Date of Patent: September 15, 1998
    Assignee: Hoechst Marion Roussel Inc.
    Inventors: Timothy T. Curran, David A. Hay, Jonathan C. Evans
  • Patent number: 5786379
    Abstract: Novel pharmaceutically/cosmetically-active adamantyl-substituted biaromatic compounds have the structural formula (I): ##STR1## wherein Ar is a radical having one of the formulae (a')-(f'): ##STR2## and are useful for the treatment of a wide variety of disease states, whether human or veterinary, for example dermatological, rheumatic, respiratory, cardiovascular, bone and ophthalmological disorders, as well as for the treatment of mammalian skin and hair conditions/disorders.
    Type: Grant
    Filed: December 2, 1996
    Date of Patent: July 28, 1998
    Assignee: Centre International de Recherches Dermatologiques Galderma
    Inventor: Jean-Michel Bernardon
  • Patent number: 5766610
    Abstract: Novel pharmaceutically/cosmetically-active polycyclic aromatic compounds have the structural formula (I): ##STR1## wherein Ar is a radical having one of the formulae (a)-(e): ##STR2## and are useful for the treatment of a wide variety of disease states, whether human or veterinary, for example dermatological, rheumatic, respiratory, cardiovascular and ophthalmological disorders, as well as for the treatment of mammalian skin and hair conditions/disorders.
    Type: Grant
    Filed: April 26, 1995
    Date of Patent: June 16, 1998
    Assignee: Centre International De Recherches Dermatologiques Galderma
    Inventor: Jean-Michel Bernardon