Additional Ring Containing Patents (Class 546/192)
  • Patent number: 6559146
    Abstract: There is provided an aminophenoxyacetic acid derivative of the following formula (I): wherein, R1, R2, R3 and R4 are, independent from each other, alkoxy group, alkyl group or aryl group, etc.; E1 and E2 are oxygen atom, sulfur atom, etc.; n is 0 to 5; X and Y are alkylene group, cycloalkylen group, or alkenylen group; Q is phenyl group which may be substituted or benzoyl group, etc, or a pharmaceutically acceptable salt thereof. These compounds have neuroprotective effects by inducing calbindin D28Kd, one of Ca2+-binding proteins.
    Type: Grant
    Filed: November 1, 2000
    Date of Patent: May 6, 2003
    Assignee: Suntory Limited
    Inventors: Hirokazu Annoura, Naohiro Takemoto, Hiroshi Uramoto
  • Publication number: 20030078282
    Abstract: Novel compounds having general formula (I), and pharmaceutically and veterinarily acceptable salts thereof wherein R 1, R 2, R 3, W, Y 1, Y 2, X, n and y are as defined above and processes for their preparation and intermediate compounds prepared therein. The novel compounds are useful for having utility in the treatment.
    Type: Application
    Filed: May 11, 2000
    Publication date: April 24, 2003
    Inventors: Richard Edward Armer, Christopher James Dutton, David Morris Gethin, Stephen Paul Gibson, Julian Duncan Smith, Ivan Tommasini
  • Patent number: 6545023
    Abstract: The present invention is directed to compounds of the formula I: (wherein R1, R2, R3, R4, R5, R6 and X are defined herein) which are useful as modulators of chemokine receptor activity. In particular, these compounds are useful as modulators of the chemokine receptor CCR-2.
    Type: Grant
    Filed: August 16, 2001
    Date of Patent: April 8, 2003
    Assignee: Merck & Co., Inc.
    Inventors: Lihu Yang, Gabor Butora, William H. Parsons, Alexander Pasternak
  • Patent number: 6545152
    Abstract: Novel chiral derivitaves of non-nucleoside inhibitors (NNI), particularly R-isomers of halopyridyl and thiazoyl thiourea compounds are provided as potent inhibitors of reverse transcriptase (RT), and particularly of retroviral RT, most particularly HIV RT. The stereospecific compounds and compositions of the invention inhibit replication of retrovirus, particularly human immunodeficiency virus-1 (HIV-1) and drug resistant strains.
    Type: Grant
    Filed: July 18, 2000
    Date of Patent: April 8, 2003
    Assignee: Parker Hughes Institute
    Inventors: Fatih M. Uckun, Taracad K. Venkatachalam
  • Patent number: 6544987
    Abstract: The present invention concerns methods, pharmaceutical compounds, and compositions for stimulating neuroite outgrowth in nerve cells leading to nerve regeneration. These methods, compounds and compositions inhibit rotamase enzyme activity associated with binding proteins.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: April 8, 2003
    Assignee: Pfizer Inc.
    Inventors: Chuangxing Guo, Liming Dong, Xinjun J. Hou, Darin Vanderpool, Jesus Ernest Villafranca
  • Publication number: 20030064963
    Abstract: Disclosed is a phenyl boronic acid compound represented by Structural Formula (I): 1
    Type: Application
    Filed: June 27, 2002
    Publication date: April 3, 2003
    Applicant: GelTex Pharmaceuticals, Inc.
    Inventors: Stephen Randall Holmes-Farley, W. Harry Mandeville, Pradeep K. Dhal, Chad Cori Huval, Xinhua Li
  • Patent number: 6541489
    Abstract: A treatment process is disclosed that comprises administering an effective amount of an aromatic sulfone hydroxamic acid that exhibits excellent inhibitory activity of one or more matrix metalloprotease (MMP) enzymes, such as MMP-2, MMP-9, and MMP-13, while exhibiting substantially less inhibition at least of MMP-1 to a host having a condition associated with pathological matrix metalloprotease activity. The administered enzyme inhibitor corresponds in structure to formula (I), below, or a pharmaceutically acceptable salt thereof, wherein R1 and R2 are both hydrido or R1 and R2 together with the atoms to which they are bonded form a 5- to 8-membered ring containing one, two, or three heteroatoms in the ring that are oxygen, sulfur, or nitrogen. R3 in formula (I) is an optionally substituted aryl or optionally substituted heteroaryl radical.
    Type: Grant
    Filed: July 31, 2000
    Date of Patent: April 1, 2003
    Assignee: G. D. Searle & Company
    Inventors: Thomas E. Barta, Daniel P. Becker, Terri L. Boehm, Gary A. De Crescenzo, Clara I. Villamil, Joseph J. McDonald, John N. Freskos, Daniel P. Getman
  • Patent number: 6538136
    Abstract: The present invention provides a novel process for the preparation of substituted piperidine-4-ones useful as intermediates in the preparation of pharmaceuticals.
    Type: Grant
    Filed: December 11, 2001
    Date of Patent: March 25, 2003
    Assignee: Eli Lilly and Company
    Inventors: John Robert Rizzo, Michael Alexander Staszak, Tony Yantao Zhang
  • Patent number: 6537996
    Abstract: Compounds of formula 1 are effective modulators of p38 MAP kinase. wherein R1 is H, lower alkyl, or OR5, where R5 is aryl, heterocyclyl, acyl, N—R6-4-piperidinyl, N—R6-4-piperidinylmethyl, or N—R6-4-pipelidinylethyl, where aryl and heterocyclyl are substituted with 1-3 R6 substituents selected from the group consisting of H, lower alkyl, lower alkenyl, OH, NO2, NH2, halo, trihalomethyl, —CN, SH, SO, SO2, SO3H, —OR, —COR, —COOR, —CONHR, —OCOR, and —NCOR, where R is lower alkyl; R2 is H or lower alkyl; R3 is aryl substituted with 1-3 R6 substituents; R4 is H, lower alkyl, aryl, aralkyl, —OH, —NH2, —NHR, or —OR, where R is lower alkyl or aryl-lower alkyl; and A is —CH— or —N—; and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: March 25, 2003
    Assignee: Iconix Pharmaceuticals, Inc.
    Inventors: David J. Morgans, Jr., Silke Thode, Dongxu Sun
  • Patent number: 6534650
    Abstract: This invention relates to compounds of Formula V H—Y—G—R   V and Formula VI (wherein f, X, Y, G and R have the values defined in the description) which are useful as intermediates for the preparation of compounds, or pharmaceutically acceptable salts thereof, which are useful as thrombin inhibitors, coagulation inhibitors and agents for the treatment of thromboembolic disorders.
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: March 18, 2003
    Assignee: Eli Lilly and Company
    Inventors: Valentine J Klimkowski, Aaron L Schacht, Michael R Wiley
  • Publication number: 20030045712
    Abstract: The present invention relates to new substituted aryl and heteroaryl derivatives of general formula 1
    Type: Application
    Filed: May 10, 2002
    Publication date: March 6, 2003
    Applicant: Boehringer Ingelheim Pharma KG
    Inventors: Henning Priepke, Uwe Ries, Herbert Nar, Wolfgang Wienen, Jean-Marie Stassen
  • Patent number: 6525202
    Abstract: This invention provides compounds of Formula I having the structure wherein, R1, R2, R3, R4, R5, T, T1, T2, and X are as defined hereinbefore, or a pharmaceutically acceptable salt thereof, which are useful in treating or inhibiting metabolic disorders related to insulin resistance or hyperglycemia (typically associated with obesity or glucose intolerance), atherosclerosis, gastrointestinal disorders, neurogenetic inflammation, glaucoma, ocular hypertension and frequent urination; and are particularly useful in the treatment or inhibition of type II diabetes.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: February 25, 2003
    Assignee: Wyeth
    Inventors: Baihua Hu, Fuk-Wah Sum, Michael S. Malamas
  • Patent number: 6518282
    Abstract: There is provided a compound of formula I, wherein R1, R2, R3 and R4 have meanings given in the description, which are useful in the prophylaxis and in the treatment of pruritus.
    Type: Grant
    Filed: May 23, 2000
    Date of Patent: February 11, 2003
    Assignee: Pfizer Inc.
    Inventors: Stephen Paul Gibson, Ivan Tommasini
  • Patent number: 6518284
    Abstract: New 4-substituted piperidines of the following general formula (I) are disclosed in which R1 and R2 are substituted in unsubstituted aryl radicals, which compounds are obtained as racemic mixtures and as pure enantiomers. The compounds, and their pharmaceutically acceptable salts, inhibit the serotonin and/or noradrenaline reuptake, and are useful as medicaments in disorders in which an increase of levels of those neurotransmitters is necessary.
    Type: Grant
    Filed: April 2, 2001
    Date of Patent: February 11, 2003
    Assignee: Faes, Fabrica Espanola de Productos Quimicos Y Farmaceuticos S.A.
    Inventors: Aurello Orjales Venero, Antonio Toledo Avello, Carmen Pumar Duran
  • Patent number: 6518267
    Abstract: The present invention provides bis-aminomethyl carbonyl protease inhibitors and pharmaceutically acceptable salts, hydrates and solvates thereof which inhibit proteases, including cathepsin K, pharmaceutical compositions of such compounds, and methods for treating diseases of excessive bone loss or cartilage or matrix degradation, including osteoporosis; gingival disease including gingivitis and periodontitis; arthritis, more specifically, osteoarthritis and rheumatoid arthritis; Paget's disease; hypercalcemia of malignancy; and metabolic bone disease, comprising inhibiting said bone loss or excessive cartilage or matrix degradation by administering to a patient in need thereof a compound of the present invention.
    Type: Grant
    Filed: November 21, 2000
    Date of Patent: February 11, 2003
    Assignee: SmithKline Beecham Corporation
    Inventors: William Edward Bondinell, Renee Louise DesJarlais, Daniel Frank Veber, Dennis Shinji Yamashita
  • Patent number: 6512006
    Abstract: The present invention related to novel dihydropyrones possessing 3-position nitrogen atom, which inhabit the HIV aspartyl protease blocking HIV infectivity. The dihydropyrones are useful in the development of therapies for the treatment of viral infections, and diseases, including AIDS.
    Type: Grant
    Filed: August 17, 2000
    Date of Patent: January 28, 2003
    Assignee: Warner-Lambert Company
    Inventors: Frederick Earl Boyer, Jr., John Michael Domagala, Edmund Lee Ellsworth, Christopher Andrew Gajda, Elizabeth Ann Lunney, Alexander Pavlovsky, Vara Prasad Venkata Nagendra Josyula, Bradley Dean Tait
  • Patent number: 6511994
    Abstract: Compounds of Formula I: (wherein R1, R2, R3, R4, Q, and X are defined herein) are described. The compounds are modulators of CCR5 chemokine receptor activity. The compounds are useful, for example, in the prevention or treatment of infection by HIV and the treatment of AIDS, as compounds or pharmaceutically acceptable salts, or as ingredients in pharmaceutical compositions, optionally in combination with other antivirals, immunomodulators, antibiotics or vaccines. Methods of treating AIDS and methods of preventing or treating infection by HIV are also described.
    Type: Grant
    Filed: October 10, 2001
    Date of Patent: January 28, 2003
    Assignee: Merck & Co., Inc.
    Inventors: Ronald M. Kim, Jiang Chang, Kevin T. Chapman, Sander G. Mills
  • Patent number: 6509356
    Abstract: A class of substituted benzylnaphthylene compounds of the structure where R1 and R2 are independently hydrogen, alkyl of one to six carbon atoms, acyl of two to six carbon atoms, or phenacyl; X is —(CH2)1-6; Y is absent or is selected from 1,4-piperazinylene; ureido; N-(lower alkyl)ureido; N′-(lower alkyl)ureido; or N, N′-(di-lower alkyl ureido; and Z is 1-, 2- or 3-pyrrolidinyl; 1-, 2-, or 3-[1-(lower alkyl) pyrrolidinyl]; 1- 2-, 3- or 4-piperidinyl; 1-, 2-, 3- or 4-[1-lower alkyl)piperidinyl]; N,N-dialkyl; 1-azepinyl; 1- or 2-naphthylamino, 4-morpholinyl, dimethyl-4-morpholinyl, 3-azaspiro[5.
    Type: Grant
    Filed: August 4, 1998
    Date of Patent: January 21, 2003
    Assignee: Eli Lilly and Company
    Inventors: Jeffrey Alan Dodge, Andrew Lawrence Glasebrook, Charles Willis Lugar, III
  • Publication number: 20030013721
    Abstract: The invention provides piperidine and piperazine derivatives of general formula (I), processes for their preparation, pharmaceutical compositions containing them, a process for preparing the pharmaceutical compositions, and their use in therapy 1
    Type: Application
    Filed: June 17, 2002
    Publication date: January 16, 2003
    Inventors: Premji Meghani, Colin Bennion
  • Patent number: 6506901
    Abstract: This invention provides compounds of Formula I having the structure wherein A, B, Z, R and R1 are as defined hereinbefore, or a pharmaceutically acceptable salt thereof, which are useful in treating or inhibiting metabolic disorders related to insulin resistance or hyperglycemia (typically associated with obesity or glucose intolerance), atherosclerosis, gastrointestinal disorders, neurogenetic inflammation, glaucoma, ocular hypertension and frequent urination; and are particularly useful in the treatment or inhibition of type II diabetes.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: January 14, 2003
    Assignee: Wyeth
    Inventors: Robert John Steffan, Mark Anthony Ashwell, Jeffrey Claude Pelletier, William Ronald Solvibile, Edward Martin Matelan
  • Patent number: 6506777
    Abstract: The present invention is directed to compounds of the formula I: (wherein R1, R2, R3, R4, R5, R7, R8, X, n, x and y are defined herein) which are useful as modulators of chemokine receptor activity. In particular, these compounds are useful as modulators of the chemokine receptors CCR-5 and/or CCR-3.
    Type: Grant
    Filed: June 8, 2000
    Date of Patent: January 14, 2003
    Assignee: Merck & Co., Inc.
    Inventors: Paul E. Finke, Jennifer L. Loebach, Malcolm Maccoss, Sander G. Mills
  • Patent number: 6506775
    Abstract: The invention provides a compound of formula (I): and its pharmaceutically acceptable salts, wherein R is halo C2-C8 alkenyl or halo C2-C8 alkynyl; R1 is hydrogen, halo or C1-C6 alkoxy; or R and R1, together with the two carbon atoms to which they are attached, form a C4-C6 cycloalkyl or a C4-C6 oxacycloalkyl ring wherein said ring may be optionally substituted by one or more substituents selected from the group consisting of halo, C1-C6 alkyl and halo C1-C6 alkyl; X is C1-C6 alkoxy, halo C1-C6 alkoxy, phenoxy or halo; and Ar is phenyl optionally substituted by halo. These compounds are useful in the treatment of a gastrointestinal disorder; a central nervous system (CNS) disorder; an inflammatory disease; emesis; urinary incontinence; pain; migraine; sunburn; diseases, disorders and adverse conditions caused by Heliobacter pylori; or angiogenesis especially CNS disorders in a mammalian subject, especially humans.
    Type: Grant
    Filed: May 1, 2000
    Date of Patent: January 14, 2003
    Assignee: Pfizer INC
    Inventors: Kunio Satake, Yuji Shishido, Hiroaki Wakabayashi
  • Patent number: 6503905
    Abstract: The present invention relates to compounds of the formula I, wherein Z1, Z2, X, Q, R1, R2 and R3 are defined as in the specification, pharmaceutical compositions containing such compounds the use of such compounds to treat neurological and gastrointestinal disorders.
    Type: Grant
    Filed: August 6, 1999
    Date of Patent: January 7, 2003
    Assignee: Pfizer Inc
    Inventors: Spiros Liras, Martin P. Allen, Barbara E. Segelstein
  • Publication number: 20020198214
    Abstract: The invention is directed to inhibition of p38-&agr; kinase using compounds of the formula 1
    Type: Application
    Filed: November 20, 2001
    Publication date: December 26, 2002
    Inventors: Babu Mavunkel, Sundeep Dugar, Gregory Luedtke, Xuefei Tan, Glenn McEnroe
  • Patent number: 6495720
    Abstract: The invention relates to a process for preparing alkoxyamines. This process consists in mixing, in an organic solvent, a metal salt, a ligand for the metal, a halocarbon compound ZX and a nitroxide, in keeping the reaction medium stirring at a temperature of between 20° C. and 90° C. until the nitroxide has disappeared, in recovering the organic phase, in washing it with water and then in isolating the alkoxyamine by evaporating the organic solvent under reduced pressure.
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: December 17, 2002
    Assignee: Atofina
    Inventors: Jean-Luc Couturier, Olivier Guerret, Thierry Senninger
  • Patent number: 6495694
    Abstract: A process for dynamically separating the enantiomers of a piperidone derivative of formula (1) wherein: R1 is aryl optionally mono- to polysubstituted, heteroaryl, which is linked to the chiral center via at least one carbon atom of its own or a carbon atom belonging to the methylene bridge, or straight-chain or branched C1-C8-alkyl optionally mono- to polysubstituted by halogen; R2 and R3, which are identical or different, are each straight-chain or branched C1-C6-alkyl; and n is 0, 1, 2 or 3, the process comprising: (a) dissolving an optically active acid and optionally catalytic amounts of a sulfonic acid in a solvent to make a first solution maintained at a desired temperature; (b) adding a second solution of the piperidone derivative to the first solution to precipitate out the desired enantiomer of the piperidone derivative as a salt of the optically active acid used while racemizing the unwanted enantiomer of the piperidone derivative in solution and further precipitating the de
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: December 17, 2002
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Hermann Mueller-Boetticher, Gerd-Rainer Bressler, Paul Kreye
  • Publication number: 20020188120
    Abstract: Matrix metalloproteinases (MMPs) are a group of enzymes that have been implicated in the pathological destruction of connective tissue and basement membranes. These zinc containing endopeptidases consist of several subsets of enzymes including collagenases, stromelysins and gelatinases. TNF-&agr; converting enzyme (TACE), a pro-inflammatory cytokine, catalyzes the formation of TNF-&agr; from membrane bound TNF-&agr; precursor protein. It is expected that small molecule inhibitors of MMPs and TACE therefore have the potential for treating a variety of disease states.
    Type: Application
    Filed: June 28, 2002
    Publication date: December 12, 2002
    Applicant: American Cyanamid Company
    Inventors: Aranapakam Mudumbai Venkatesan, Jannie Lea Baker
  • Publication number: 20020183316
    Abstract: Novel amidoalkyl-piperidine and amidoalkyl-piperazine derivatives of the general formula 1
    Type: Application
    Filed: October 22, 2001
    Publication date: December 5, 2002
    Inventors: Kevin Pan, Michael H. Parker, Allen B. Reitz, Steven J. Coats, Cheryl P. Kordik, Chi Luo
  • Publication number: 20020183554
    Abstract: This invention encompasses novel methods of preparing sibutramine and sibutramine derivatives, and stereomerically pure sibutramine derivatives in particular. Examples of sibutramine derivatives include, but are not limited to, sibutramine metabolites such as desmethylsibutramine and didesmethylsibutramine. The invention further encompasses novel compounds useful in the synthesis of sibutramine derivatives.
    Type: Application
    Filed: April 12, 2002
    Publication date: December 5, 2002
    Inventors: Chris Hugh Senanayake, Zhengxu Han, Dhileepkumar Krishnamurthy, Derek Pflum
  • Patent number: 6489480
    Abstract: This description addresses fluorinated amine compounds meeting the general formula R′iArF—ER2, where ArF is a fluoroaryl group, E is nitrogen or phosphorous, each R is independently a C1-C20 hydrocarbyl group; or the two Rs may connect to form an unsubstituted or substituted C2-C20 cycloaliphatic group, R′ is a C1-C20 hydrocarbyl or halogenated hydrocarbyl, and i is 0, 1 or 2. These compounds may be protonated with strong Bronsted acids to form protonated amine compounds that are useful for the preparation of organometallic catalyst-cocatalyst compounds comprising noncoordinating or weakly coordinating anions. The resulting organometallic catalyst-cocatalyst complexes can be effectively used as olefin polymerization catalysts.
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: December 3, 2002
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventor: George Rodriguez
  • Patent number: 6486332
    Abstract: Compounds of formula A(B)x,  (I) wherein x is an integer from 1 to 4, A is the radical of a chromophore of the quinacridone, anthraquinone, perylene, indigo, quinophthalone, isoindolinone, isoindoline, dioxazine, phthalocyanine or azo series, which radical contains x N-atoms attached to B, preferably with at least one directly adjacent or conjugated carbonyl group, B is a group of formula  and, if x is 2, 3 or 4, may also be one, two or three hydrogen atoms. The symbols Q, R1, R2, R3, R4, X, Y, Z, m and n, are as defined in claim 1. These carbamate group-containing soluble chromophores are distinguished by outstanding solid state fluorescence in the UV range as well as the by ease with which they can be converted to the corresponding pigments in the substrate in which they are incorporated.
    Type: Grant
    Filed: February 6, 2001
    Date of Patent: November 26, 2002
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Zhimin Hao, John S. Zambounis, Abul Iqbal
  • Patent number: 6479661
    Abstract: The invention relates to a method for disubstituting carboxylic acid amides on a geminal carbonyl-C-atom using a Grignard reagent in the presence of an organotitanate.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: November 12, 2002
    Assignee: Merck Patent Gesellschaft
    Inventors: Herwig Buchholz, Urs Welz-Biermann, Armin Meijere, Vladimir Chaplinski
  • Patent number: 6479516
    Abstract: There is provided a compound of formula I, wherein R1, R2, R3, X and Y have meanings given in the description, which are useful in the prophylaxis and in the treatment of pruritus.
    Type: Grant
    Filed: May 23, 2000
    Date of Patent: November 12, 2002
    Assignee: Pfizer Inc
    Inventors: Stephen Paul Gibson, Ivan Tommasini, Brian Scott Bronk
  • Patent number: 6479485
    Abstract: This invention is directed to benzamidine derivatives which are useful as anti-coagulants. This invention is also directed to pharmaceutical compositions containing the compounds of the invention, and methods of using the compounds to treat disease-states characterized by thrombotic activity.
    Type: Grant
    Filed: August 7, 2001
    Date of Patent: November 12, 2002
    Assignee: Berlex Laboratories, Inc.
    Inventors: Brad O. Buckman, David D. Davey, William J. Guilford, Michael M. Morrissey, Howard P. Ng, Gary B. Phillips, Shung C. Wu, Wei Xu
  • Patent number: 6458966
    Abstract: Various classes of dyes are provided having acid, ester or amide groups for covalent linking to biomolecules. The dyes may be prepared by use of a compound of formula (I) where R1 comprises a linker and a carboxy including acid, salt, ester including N-hydroxysuccinimide, activated ester or amide group; R2, R3, R4 and R5 are H, C1-C10 alkyl or aralkyl or a group to modify solubility or electronic or spectral properties or a functional linking group: or R4-R5 and/or R2-R4 and/or R2-R3 are linked to form an extended ring system; and R6 is H or CHO or NO.
    Type: Grant
    Filed: April 24, 2000
    Date of Patent: October 1, 2002
    Assignee: Nycomed Amersham plc
    Inventors: John Griffiths, John Mama, Valerie Millar, Mark Briggs, Alan Hamilton
  • Patent number: 6458433
    Abstract: Disclosed are liquid crystalline compounds which (i) are characterized in that the compounds have a wide temperature range in which the compounds exhibit a liquid crystal phase, are low in viscosity, and have a negative and large &Dgr;&egr;, (ii) are readily mixed with other various liquid crystal materials even at low temperatures, and (iii) are useful as component of liquid crystal compositions suitable both for TFT type display mode and IPS mode; and liquid crystal composition comprising the liquid crystalline compound; the compounds are expressed by the general formula (1) wherein R1 represents an alkyl group having 1 to 15 carbon atoms; ring A1, ring A2, and ring A3 independently represent trans-1,4-cyclohexylene group, trans-1,4-silacyclohexylene group, pyrimidine-2,5-diyl group, pyridine-2,5-diyl group, 1,3-dioxane-2,5-diyl group, tetrahydropyran-2,5-diyl group, 1,3-dithian-2,5-diyl group, or tetrahydrothiopyran-2,5-diyl group, or 1,4-phenylene group in which one or more hydrogen atom
    Type: Grant
    Filed: June 16, 1999
    Date of Patent: October 1, 2002
    Assignee: Chisso Corporation
    Inventors: Takashi Kato, Shuichi Matsui, Kazutoshi Miyazawa, Fusayuki Takeshita, Etsuo Nakagawa
  • Patent number: 6458806
    Abstract: Aryl alkenamides derivatives of Formula I or a pharmaceutically acceptable salt thereof are novel MCP-1 antagonists and are thus useful in the treatment of inflammation, atherosclerosis, restenosis, and immune disorders such as arthritis and transplant rejection where V═O,S, NH or a bond; Ar can be unsubstituted or substituted benzimidazole, phenyl, biphenyl, pyridyl, naphthyl, quinoline or isoquinoline. The other meanings for the terms are recited in the specification below.
    Type: Grant
    Filed: August 12, 1997
    Date of Patent: October 1, 2002
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: Richard John Booth, Kenneth Gordon Carson, David Thomas Connor, Roberta Ellen Glynn, Bruce David Roth, Charles F. Schwender, Bharat Kalidas Trivedi, Paul Charles Unangst
  • Publication number: 20020133005
    Abstract: The present invention provides an AP-1 activation inhibitor, a NF-kappaB activation inhibitor, an inflammatory cytokine production inhibitor, a production inhibitor for matrix metalloprotease or an inflammatory cell adhesion factor expression inhibitor, which contains a heterocyclic compound or a pharmaceutically acceptable salt thereof as an active ingredient.
    Type: Application
    Filed: December 31, 2001
    Publication date: September 19, 2002
    Applicant: AJINOMOTO CO., INC.
    Inventors: Yukio Iino, Koichi Fujita, Ariko Kodaira, Toshihiro Hatanaka, Kenji Takehana, Tsuyoshi Kobayashi, Atsushi Konishi, Takashi Yamamoto
  • Patent number: 6451814
    Abstract: This invention provides compounds of Formula I having the structure U, V, W, X, and Y are as defined hereinbefore, or a pharmaceutically acceptable salt thereof, which are useful in treating or inhibiting metabolic disorders related to insulin resistance or hyperglycemia (typically associated with obesity or glucose intolerance), atherosclerosis, gastrointestinal disorders, neurogenetic inflammation, glaucoma, ocular hypertension and frequent urination; and are particularly useful in the treatment or inhibition of type II diabetes.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: September 17, 2002
    Assignee: Wyeth
    Inventors: Mark Anthony Ashwell, William Ronald Solvibile, Dominick Anthony Quagliato, Albert John Molinari
  • Patent number: 6451843
    Abstract: The present invention relates to novel arylphenyl-substituted cyclic ketoenols, their preparation and the use of such ketoenols as pesticides and/or herbicides. The novel arylphenyl-substituted cyclic ketoenols are of the formula (I) in which CKE refers to the cyclic ketoenol and W, X, Y and Z are as defined in the specification.
    Type: Grant
    Filed: January 2, 2001
    Date of Patent: September 17, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Folker Lieb, Reiner Fischer, Alan Graff, Udo Schneider, Thomas Bretschneider, Christoph Erdelen, Wolfram Andersch, Mark Wilhelm Drewes, Markus Dollinger, Ingo Wetcholowsky, Dieter Feucht, Rolf Pontzen, Randy Allen Myers
  • Patent number: 6448243
    Abstract: A novel 1,4-substituted cyclic amine derivative represented by the following formula or a pharmacologically acceptable salt thereof: (wherein A, B, C, D, T, Y and Z represent each methine or nitrogen; R1, R2, R3, R4 and R5 represent each a substituent; n represents 0 or an integer of 1 to 3; m represents 0 or an integer of 1 to 6; and p represents an integer of 1 to 3.) The compound has a serotonin antagonism and is clinically useful as medicament, in particular, for treating, ameliorating and preventing spastic paralysis or central muscle relaxants for ameliorating myotonia.
    Type: Grant
    Filed: August 11, 1999
    Date of Patent: September 10, 2002
    Assignee: Eisai Co., Ltd.
    Inventors: Noritaka Kitazawa, Kohshi Ueno, Keiko Takahashi, Teiji Kimura, Atsushi Sasaki, Koki Kawano, Tadashi Okabe, Makoto Komatsu, Manabu Matsunaga, Atsuhiko Kubota
  • Patent number: 6444685
    Abstract: This invention provides compounds of Formula I having the structure wherein R1, R2, R3, R4, W, X, and Y are as defined hereinbefore or a pharmaceutically acceptable salt thereof, which are useful in treating metabolic disorders related to insulin resistance or hyperglycemia.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: September 3, 2002
    Assignee: Wyeth
    Inventors: Fuk-Wah Sum, Michael Sotirios Malamas
  • Patent number: 6440997
    Abstract: (−)E-2-(3,4-dichlorocinnamyl)-1-cyclo-propylmethyl-piperidine of formula I: and its pharmaceutically acceptable salts, is useful for treating diarrhea in mammals. Also disclosed are pharmaceutical compositions, processes for preparing compounds of formula (I) and intermediates useful for preparing compounds of formula I.
    Type: Grant
    Filed: November 10, 1999
    Date of Patent: August 27, 2002
    Assignee: Warner-Lambert Company
    Inventors: Alain Calvet, Maria Chovet, Svein Dahl, Henry Jacobelli, Vassilia Theodorou, Pierre Riviere
  • Patent number: 6441237
    Abstract: The present patent application relates to new substituted 3-phenoxy- or 3-phenylalkyloxy-2-phenyl-propylamines of general formula 1, processes for preparing them and their use as pharmaceutical compositions.
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: August 27, 2002
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Werner Stransky, Matthias Grauert, Adrian Carter, Thomas Weiser, Wolf-Dietrich Bechtel, Helmut Ensinger, Ralf Richard H. Lotz, Rainer Palluk, Uwe Pschorn
  • Publication number: 20020107397
    Abstract: The present invention relates to 1-alkoxy-polyalkyl-piperidine derivatives containing a structural element of formula (I) 1
    Type: Application
    Filed: December 11, 2001
    Publication date: August 8, 2002
    Inventors: Andreas Kramer, Peter Nesvadba
  • Publication number: 20020099241
    Abstract: The invention relates to &agr;-sulfin- and &agr;-sulfonamino acid amides of the general formula I 1
    Type: Application
    Filed: June 1, 2001
    Publication date: July 25, 2002
    Inventors: Martin Zeller, Andre Jeanguenat, Clemens Lamberth
  • Patent number: 6420427
    Abstract: An aminobutyric acid derivative of the formula (I): (wherein all symbols are as defined in the specification) and salt thereof. salt thereof. The compounds of the formula (I) possess an inhibitory activity on matrix metalloproteinase and are useful for prevention and/or treatment of diseases, for example, rheumatoid diseases, arthrosteitis, unusual bone resorption, osteoporosis, periodontitis, interstitial nephritis, arteriosclerosis, pulmonary emphysema, cirrhosis, cornea injury, metastasis of, invasion of or growth of tumor cells, autoimmune disease (e.g. Crohn's disease, Sjogren's syndrome), disease caused by vascular emigration or infiltration of leukocytes, arterialization, multiple sclerosis, aorta aneurysm, endometriosis.
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: July 16, 2002
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Kanji Takahashi, Tsuneyuki Sugiura
  • Patent number: 6420426
    Abstract: Disclosed are substituted phenoxyacetic acids useful in the treatment of chronic complications arising from diabetes mellitus. Also disclosed are pharmaceutical compositions containing the compounds, alone or in combination with other therapeutic agents, and methods of treatment employing the compounds and pharmaceutical compositions, as well as methods for their synthesis.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: July 16, 2002
    Assignee: The Institute for Pharmaceutical Discovery LLC
    Inventor: Michael C. Van Zandt
  • Publication number: 20020090645
    Abstract: A method of identifying a ligand for a second binding site (5) on a biological substrate (1) is disclosed. The method comprises determining the effect of a candidate compound (9) on the binding of a probe compound (2) which binds to a first binding site (3) on the biological substrate in the presence of a first multibinding compound (4) which binds to the first (3) and second (5) binding sites on the biological substrate (1).
    Type: Application
    Filed: January 11, 2001
    Publication date: July 11, 2002
    Inventor: Mathai Mammen
  • Patent number: 6417353
    Abstract: Amines are prepared by reacting aldehydes or ketones at elevated temperature under elevated pressure with nitrogen compounds selected from the group of ammonia, primary and secondary amines, and with hydrogen in the presence of a catalyst containing copper, wherein the catalytically active mass of the catalyst contains, before the reduction with hydrogen, 20 to 85% by weight of oxygen-containing compounds of zirconium, calculated as ZrO2, 1 to 30% by weight of oxygen-containing compounds of copper, calculated as CuO, 14 to 70% by weight of oxygen-containing compounds of nickel, calculated as NiO, 0 to 5% by weight of oxygen-containing compounds of molybdenum, calculated as MoO3, and 0 to 10% by weight of oxygen-containing compounds of aluminum, calculated as Al2O3.
    Type: Grant
    Filed: March 7, 2000
    Date of Patent: July 9, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Frank Funke, Joachim Wulff-Döring, Gerhard Schulz, Wolfgang Siegel, Andreas Kramer, Johann-Peter Melder, Arthur Höhn, Philipp Buskens, Wolfgang Reif, Jan Nouwen