Tricyclo Ring System Having The Six-membered Hetero Ring As One Of The Cyclos Patents (Class 546/79)
  • Patent number: 6849644
    Abstract: The invention relates to novel tetrahydroquinoline compounds having pharmacological activity, processes for their preparation, to compositions containing them and to their use in the treatment of various CNS disorders.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: February 1, 2005
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Steven Mark Bromidge, Stephen Frederick Moss
  • Patent number: 6841678
    Abstract: The invention relates to a process for the synthesis of 1H-imidazo[4,5-c] quinoline 4-cyano and 1H-imidazo[4,5-c] quinoline 4-carboxamide intermediates useful in preparing 1H-imidazo[4,5-C] quinoline 4-amines, a process for preparing 1H-imidazo[4,5-C] quinoline 4-amines using such intermediates; and, to the 1H-imidazo[4,5-c] quinoline 4-cyano and 1H-imidazo[4,5-c] quinoline 4-carboxamide intermediates. More particularly, the invention relates to a process for the preparation of 1-isobutyl-1H-imidazo[4,5-C] quinoline 4-amine (Imiquimod) using two intermediates, 1-isobutyl-1H-imidazo[4,5-c] quinoline 4-cyano and 1-isobutyl-1H-imidazo[4,5-c] quinoline 4-carboxamide, and to the said intermediates.
    Type: Grant
    Filed: July 28, 2003
    Date of Patent: January 11, 2005
    Assignee: Biogal Gyogyszergyar Rt.
    Inventors: Valeriano Merli, Silvia Mantovani, Stefano Bianchi
  • Publication number: 20040259902
    Abstract: The present invention relates to compounds of formula (I) 1
    Type: Application
    Filed: June 17, 2004
    Publication date: December 23, 2004
    Inventors: Markus Boehringer, Bernd Kuhn, Thomas Luebbers, Patrizio Mattei, Robert Narquizian, Hans Peter Wessel
  • Publication number: 20040256616
    Abstract: The invention relates to a process of preparing disubstituted 9-alkylidenefluorenes and structure analogous compounds, to novel compounds and intermediates prepared by this process, their use for the preparation of conjugated polymers and copolymers thereof, and to novel polymers and copolymers thereby prepared.
    Type: Application
    Filed: April 16, 2004
    Publication date: December 23, 2004
    Inventors: Martin Heeney, Steven Tierney, Mark Giles, Clare Bailey
  • Publication number: 20040224969
    Abstract: Salts of substituted 1,2,3,4-tetrahydroquinoline-2-carboxylic acid compounds, processes for their preparation, drugs containing these compounds and their use in treatment methods and for the preparation of drugs for specific indications, especially for the treatment of pain.
    Type: Application
    Filed: February 3, 2004
    Publication date: November 11, 2004
    Applicant: Gruenenthal GmbH
    Inventors: Corinna Sundermann, Michael Przewosny, Werner Guenter Englberger
  • Patent number: 6815452
    Abstract: Fluorenecarboxylic acid esters of general formula 1 wherein X− and the groups A, R, R1, R2, R3, R3′, R4, and R4′ have the meanings given in the claims and in the specification, processes for the manufacture thereof and the use thereof as medicaments.
    Type: Grant
    Filed: February 5, 2004
    Date of Patent: November 9, 2004
    Assignee: Boehringer Ingelheim Pharma KG & Co GmbH
    Inventors: Sabine Germeyer, Helmut Meissner, Gerd Morschhaeuser, Sabine Pestel, Michael P. Pieper, Gerald Pohl, Richard Reichl, Georg Speck
  • Publication number: 20040204437
    Abstract: Selected compounds are effective for prophylaxis and treatment of diseases, such as angiogenesis mediated diseases. The invention encompasses novel compounds, analogs, prodrugs and pharmaceutically acceptable derivatives thereof, pharmaceutical compositions and methods for prophylaxis and treatment of diseases and other maladies or conditions involving, cancer and the like. The subject invention also relates to processes for making such compounds as well as to intermediates useful in such processes.
    Type: Application
    Filed: April 12, 2004
    Publication date: October 14, 2004
    Applicant: Amgen Inc.
    Inventors: Daniel Elbaum, Benny Askew, Shon Booker, Julie Germain, Gregory Habgood, Michael Handley, Tae-Seong Kim, Aiwen Li, Nobuko Nishimura, Vinod F. Patel, Chester Chenguang Yuan, Joseph L. Kim
  • Patent number: 6794509
    Abstract: There are provided fluorescent compounds that can be used for DNA sequencing, measurement of physiologically active substance or the like based on fluorescence immunoassay and so forth.
    Type: Grant
    Filed: July 17, 2002
    Date of Patent: September 21, 2004
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Junji Nishigaki, Kouki Nakamura
  • Patent number: 6784180
    Abstract: The present invention provides compounds of formula (I): which are useful for treating depression, anxiety, and alleviating the symptoms caused by withdrawal or partial withdrawal from the use of tobacco or of nicotine.
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: August 31, 2004
    Assignee: Eli Lilly and Company
    Inventors: John Xiaoqiang He, Nicholas Allan Honigschmidt, Todd Jonathan Kohn, Vincent Patrick Rocco, Patrick Gianpietro Spinazze, Kumiko Takeuchi
  • Publication number: 20040127712
    Abstract: 3,4-dihydroquinoline derivatives, a process for their production and their use in pharmaceutical agents.
    Type: Application
    Filed: October 29, 2003
    Publication date: July 1, 2004
    Inventors: Stefan Jaroch, Hartmut Rehwinkel, Peter Holscher, Detlev Sulzle, Margrit Hillmann, Gerardine Anne Burton, Fiona McDougall McDonald
  • Publication number: 20040127511
    Abstract: Aminocyanopyridine compounds are described which are capable of inhibiting mitogen activated protein kinase-activated protein kinase-2. Pharmaceutical compositions and kits are also described, which include an anminocyanopyridine MK-2 inhibiting compound.
    Type: Application
    Filed: December 5, 2003
    Publication date: July 1, 2004
    Applicant: Pharmacia Corporation
    Inventors: David R. Anderson, William F. Vernier, Len F. Lee, Emily J. Reinhard, Shridhar G. Hegde
  • Publication number: 20040116405
    Abstract: A compound of formula (I): or a salt, solvate or physiologically functional derivative thereof for use as a IK and/or SK channel opener. Methods of screening SK ion channels, particularly SK1 and medicaments for the treatment of a urinogenital, respiratory, cardiovascular, neuronal disorder, of sleeping disorders, sickle cell anemia, pain, inflammation and bowel disease (IBD) are also disclosed.
    Type: Application
    Filed: December 16, 2003
    Publication date: June 17, 2004
    Inventors: Brian Cox, Jennifer Elizabeth Cryan, Timothy James Dale, Graeme Michael Robertson, Derek John Trezise
  • Patent number: 6750347
    Abstract: A process is provided for preparing a compound having the formula wherein R is H or Cl.
    Type: Grant
    Filed: June 18, 2002
    Date of Patent: June 15, 2004
    Assignee: Schering-Corporation
    Inventors: Marc Poirier, Yee-Shing Wong, George G. Wu
  • Patent number: 6740649
    Abstract: The present application describes novel cyclic hydroxamic acids of formula I: or pharmaceutically acceptable salt forms thereof, wherein ring B is a 5-7 membered cyclic system containing from 0-2 heteroatoms selected from O, N, NR1, and S(O)p, and 0-1 carbonyl groups and the other variables are defined in the present specification, which are useful as inhibitors of matrix metalloproteinases (MMP), TNF-&agr; converting enzyme (TACE), aggrecanase or a combination thereof, pharmaceutical compositions containing the same, and methods of using the same.
    Type: Grant
    Filed: September 16, 2002
    Date of Patent: May 25, 2004
    Assignee: Bristol-Myers Squibb Company
    Inventors: Gregory R. Ott, Xiao-Tao Chen, Jingwu Duan, Zhonghui Lu
  • Publication number: 20040082788
    Abstract: The present invention concerns novel methods for the synthesis of naphthalimides and mitonafide analogs, as well as salts thereof. Also included are novel compositions, including naphthalimides and naphthalimide salts, analogs thereof, as well as stable liquid dosage forms thereof.
    Type: Application
    Filed: July 8, 2003
    Publication date: April 29, 2004
    Applicant: ChemGenex Therapeutics, Inc.
    Inventor: Dennis M. Brown
  • Publication number: 20040082578
    Abstract: This invention provides novel arylindenopyridines of the formula: 1
    Type: Application
    Filed: September 27, 2002
    Publication date: April 29, 2004
    Inventors: Geoffrey R. Heintzelman, Kristin M. Averill, John H. Dodd, Keith T. Demarest, Yuting Tang, Paul F. Jackson
  • Publication number: 20040024216
    Abstract: Compounds of the following structure are HMG CoA reductase inhibitors and thus are active in inhibiting cholesterol biosynthesis, modulating blood serum lipids, for example, lowering LDL cholesterol and/or increasing HDL cholesterol, and treating hyperlipidemia, dyslipidemia, hormone replacement therapy, hypercholesterolemia, hypertriglyceridemia and atherosclerosis as well as Alzheimer's disease and osteoporosis 1
    Type: Application
    Filed: June 24, 2003
    Publication date: February 5, 2004
    Inventors: Jeffrey A. Robl, Bang-Chi Chen, Chong-Qing Sun
  • Publication number: 20040019072
    Abstract: Dimer-selective RXR modulator compounds having agonist, partial agonist and/or antagonist activity in the context of an RXR homodimer and/or RXR heterodimers are provided. Also provided are pharmaceutical compositions incorporating such dimer-selective RXR modulator compounds and methods for their therapeutic use.
    Type: Application
    Filed: February 5, 2003
    Publication date: January 29, 2004
    Inventors: Stacie Canan-Koch, Chan K. Hwang, Marcus F. Boehm, Beth Ann Badea, Laura J. Dardashti, Lin Zhang, Alex M. Nadzan, Richard A. Heyman, Ranjan Mukherjee, Deepak S. Lala, Luc J. Farmer
  • Patent number: 6680282
    Abstract: A new agricultural and horticultural fungicide having an excellent control effect is provided. 4-Quinolinol derivatives represented by the following formula: or agriculturally and horticulturally acceptable acid addition salts thereof.
    Type: Grant
    Filed: March 21, 2000
    Date of Patent: January 20, 2004
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Kazumi Yamamoto, Takeshi Teraoka, Michiaki Iwata, Keiichi Imamura, Hiroshi Kurihara, Norio Sasaki, Yoshihiro Usui, Nobumitsu Sawai
  • Publication number: 20040006063
    Abstract: This invention is directed to compounds of the formula 1
    Type: Application
    Filed: February 21, 2003
    Publication date: January 8, 2004
    Inventors: Philip Albert Carpino, David Andrew Griffith, Bruce Allen Lefker
  • Publication number: 20040006229
    Abstract: The present invention provides compounds of formula (I): which are useful for treating depression, anxiety, and alleviating the symptoms caused by withdrawal or partial withdrawal from the use of tobacco or of nicotine.
    Type: Application
    Filed: September 30, 2002
    Publication date: January 8, 2004
    Inventors: Marvin Martin Hansen, John Xiaoqiang He, Nicholas Allan Honigschmidt, Daniel James Koch, Todd Jonathan Kohn, Vincent Patrick Rocco, Patrick Gianpietro Spinazze, Kumiko Takeuchi
  • Publication number: 20040006084
    Abstract: The present application describes modulators of CCR3 of formula (I):
    Type: Application
    Filed: May 1, 2003
    Publication date: January 8, 2004
    Inventors: John V. Duncia, Joseph B. Santella, Daniel S. Gardner, Dean A. Wacker
  • Patent number: 6673625
    Abstract: The present invention provides formulae for fluorescent compounds that have a number of properties which make them uniquely suited for use in sensors of analytes such as saccharides. The advantageous fluorescent properties include favorable excitation wavelengths, emission wavelengths, fluorescence lifetimes, and photostability. Additional advantageous properties include enhanced aqueous solubility, as well as temperature and pH sensitivity. The compound comprises an aryl or a substituted phenyl botonic acid that acts as a substrate recognition component, a fluorescence switch component, and a fluorophore. Fluorescent compounds are described that are excited at wavelengths greater than 400 nm and emit at wavelengths greater than 450 nm, which is advantageous for optical transmission through skin. The fluorophore is typically selected from transition metal-ligand complexes and thiazine, oxazine, oxazone, or oxazine-one as well as anthracene compounds.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: January 6, 2004
    Assignees: The Regents of the University of California, MiniMed Inc.
    Inventors: Joe H. Satcher, Jr., Stephen M. Lane, Christopher B. Darrow, Douglas R. Cary, Joe Anh Tran
  • Publication number: 20030232833
    Abstract: The present invention provides compounds of formula (I) which are useful for treating depression, anxiety, and alleviating the symptoms caused by withdrawal or partial withdrawal from the use of tobacco or of nicotine.
    Type: Application
    Filed: October 8, 2002
    Publication date: December 18, 2003
    Inventors: John Xiaoqiang He, Nicholas Allan Honigschmidt, Todd Jonathan Kohn, Vincent Patrick Rocco, Patrick Gianpietro Spinazze, Kumiko Takeuchi
  • Publication number: 20030225281
    Abstract: The present invention provides compounds of formula (I): which are useful for treating depression, anxiety, and alleviating the symptoms caused by withdrawal or partial withdrawal from the use of tobacco or of nicotine.
    Type: Application
    Filed: September 9, 2002
    Publication date: December 4, 2003
    Inventors: John Xiaoqiang He, Nicholas Allan Honigschmidt, Todd Jonathan Kohn, Vincent Patrick Rocco, Patrick Gianpietro Spinazze, Kumiko Takeuchi
  • Publication number: 20030212089
    Abstract: This invention provides novel arylindenopyridines of the formula: 1
    Type: Application
    Filed: April 16, 2002
    Publication date: November 13, 2003
    Inventors: Geoffrey R. Heintzelman, Kristin M. Averill, John H. Dodd
  • Publication number: 20030187266
    Abstract: Compounds of the formula I: 1
    Type: Application
    Filed: February 28, 2003
    Publication date: October 2, 2003
    Applicant: Medivir AB
    Inventors: Stefan Lindstrom, Christer Sahlberg, Hans Wallberg, Genaidy Kalyanov, Lourdes Salvador Oden, Lotta Naeslund
  • Patent number: 6624171
    Abstract: Substituted aza-oxindole derivatives useful as cyclin dependent kinase 11 inhibitors, for preventing/reducing the severity of epithelial cytotoxicity side-effects (e.g., alopecia, plantar-palmar syndrome, mucositis) induced by chemoptherapy and/or radiation therapy in a patient receiving such therapy.
    Type: Grant
    Filed: August 28, 2001
    Date of Patent: September 23, 2003
    Assignee: SmithKline Beecham Corporation
    Inventors: Philip Anthony Harris, Lee Frederick Kuyper, Karen Elizabeth Lackey, James Marvin Veal
  • Publication number: 20030176454
    Abstract: A compound of the formula (I): wherein A is a hydrogen atom, an optionally substituted, unsaturated, N-containing heterocyclic group or a group of the formula (a): wherein R is an optionally substituted aryl group or an optionally substituted heterocyclic group; M is —(CH2)n-, —(CH2)n-O—(CH2)m-or —(CH2)n-NH—(CH2)m-, wherein n and m are independently 0, 1 or 2; Q is an optionally substituted cycloalkylene group, an optionally substituted arylene group or an optionally substituted divalent heterocyclic group; and the moiety of the formula (b): is an optionally substituted, unsaturated, mono-, di-, tri- or tetra-cyclic, N-containing heterocyclic group which may contain additional hetero atom(s) selected from the group consisting of nitrogen, oxygen and sulfur atoms as the ring member(s), its prodrug or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: November 1, 2002
    Publication date: September 18, 2003
    Inventors: Akira Yamada, Glen Spears, Hisashi Hayashida, Masaki Tomishima, Kiyotaka Ito, Masashi Imanishi
  • Publication number: 20030130284
    Abstract: This invention is directed to compounds of the formula 1
    Type: Application
    Filed: December 6, 2002
    Publication date: July 10, 2003
    Inventor: Philip A. Carpino
  • Patent number: 6579883
    Abstract: The invention relates to compounds of formula (I), to a method for producing them and to their use in medicaments as NOS inhibitors.
    Type: Grant
    Filed: May 10, 2001
    Date of Patent: June 17, 2003
    Assignee: Schering Aktiengesellschaft
    Inventors: Stefan Jaroch, Hartmut Rehwinkel, Peter Hölscher, Detlev Sülzle, Margrit Hillmann, Gerardine Anne Burton, Fiona Macdougall McDonald
  • Publication number: 20030087926
    Abstract: A substituted 1,2,3,4-tetrahydroquinoline-2-carboxylic acid derivative of formula I 1
    Type: Application
    Filed: August 7, 2002
    Publication date: May 8, 2003
    Applicant: GRUENENTHAL GmbH
    Inventors: Matthias Gerlach, Michael Przewosny, Werner Englberger, Elke Reissmueller, Petra Bloms-Funke, Corinna Maul, Utz-Peter Jagusch
  • Patent number: 6552032
    Abstract: The present application relates to novel opioid receptor antagonists and agonists, methods of making these compounds, and methods of use thereof.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: April 22, 2003
    Assignee: Research Triangle Institute
    Inventors: Frank I. Carroll, James B. Thomas, S. Wayne Mascarella
  • Patent number: 6548515
    Abstract: The invention relates to compound of formula (I): wherein: represents a single or double bond, R0 represents hydrogen or hydroxy or alkoxy, R1 and R2, which are identical or different, each represents hydrogen or halogen or alkyl, alkoxy, hydroxy, polyhaloalkyl, nitro or optionally substituted amino or  wherein m represents an integer such that 1≦m≦4, or form together with the carbon atoms carrying them an aromatic or non-aromatic, mono- or bi-cyclic group having from 5 to 12 ring members and optionally containing 1 or 2 hetero atoms selected from O, S and N, R3 represents hydrogen or aryl, heteroaryl, cycloalkyl, optionally substituted alkyl or a group of formula COR7 wherein R7 represents aryl, optionally substituted alkyl, optionally substituted amino or OR10 wherein R10 represents aryl or optionally substituted alkyl, X represents oxygen or sulphur or —CH2— or —CH2—CH2—, Ar represents aryl, heteroaryl or arylalkyl, its op
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: April 15, 2003
    Assignee: Les Laboratories Servier
    Inventors: Henri-Philippe Husson, Sylviane Giorgi-Renault, Christophe Tratrat, Ghanem Atassi, Alain Pierre, Pierre Renard, Bruno Pfeiffer
  • Publication number: 20030069224
    Abstract: Compounds of the formula I: 1
    Type: Application
    Filed: March 5, 2002
    Publication date: April 10, 2003
    Applicant: Medivir AB
    Inventors: Stefan Lindstrom, Christer Sahlberg, Hans Wallberg, Genaidy Kalyanov, Lourdes Salvador Oden, Lotta Naeslund
  • Publication number: 20030065180
    Abstract: This invention provides compounds of Formula (I), 1
    Type: Application
    Filed: March 28, 2001
    Publication date: April 3, 2003
    Applicant: American Home Products Corporation
    Inventors: Hwei-Ru Tsou, Elsebe Geraldine Overbeek-Klumpers, Allan Wissner
  • Patent number: 6538022
    Abstract: This invention relates to determining the three-dimensional structure of the cytosolic domain of phospholamban (PLB) and its active site from NMR data of sufficiently high resolution for the three-dimensional structure determination. The invention also relates to methods for rational drug design enabling the design of phospholamban inhibitors based on using the three-dimensional structure data provided on computer readable media, as analyzed on a computer system having suitable computer algorithms. The invention also relates to phospholamban inhibiting compounds with certain structural, phsicochemical and spatial characteristics that allow for the interaction of said compounds with specific residues of phospholamban.
    Type: Grant
    Filed: February 18, 1999
    Date of Patent: March 25, 2003
    Assignee: Orion Corporation
    Inventors: Piero Pollesello, Martti Ovaska, Jukka Tenhunen, Jukka Vidgren, Marjo Yliperttula-Ikonen, Carola Tilgmann, Timo Lotta, Juha Kaivola
  • Publication number: 20030055076
    Abstract: Novel compounds of the general formula (I), the use of these compounds as medicaments, pharmaceuticaly compositions comprising the compounds and methods of treatment employing these compounds and compositions. The present compounds may be useful in the treatment and/or prevention of conditions mediated by nuclear receptors, in particular the Peroxisome Proliferator-Activated Receptors (PPAR). The compounds exert their effects by modulating the PPAR&ggr; response in a partial agonist manner.
    Type: Application
    Filed: July 30, 2002
    Publication date: March 20, 2003
    Inventors: Lone Jeppesen, Paul Stanley Bury, John Patrick Mogensen, Ingrid Pettersson, Per Sauerberg
  • Patent number: 6525063
    Abstract: Compounds having formula (I) wherein R3, R4, R7 and R8 are independently selected from the group consisting of hydrogen, lower alkyl, halogen, amine, mono(lower)alkylamine, di(lower)alkylamine, phenyl, or substituted phenyl possess antitumor activity and are new with the exception of the compound in which R3, R4, R7, R8 are all hydrogen and the compound in which R3 and R7 are hydrogen, R4 is chlorine, and R8 is a 2-nitrophenyl group.
    Type: Grant
    Filed: July 11, 2001
    Date of Patent: February 25, 2003
    Assignee: Universidad Complutense de Madrid
    Inventors: Carmen Avendano, José María Perez, Maria del Mar Blanco, José Carlos Menendez, Dolores Garcia Gravalos, Jesús Angel de la Fuente, María Jesús Martin
  • Patent number: 6524556
    Abstract: The use of a medium-chain fatty acid triglyceride as the dispersant in the preparation of a medicinal aerosol composition comprising tricyclic compound (I) dispersed in a liquefied hydrofluoroalkane propellant is described. When a liquefied hydrofluoroalkane is added to a kneaded premix of the tricyclic compound (I) and a medium-chain fatty acid triglyceride, the active ingredient is evenly dispersed in the liquefied hydrofluoroalkane. Therefore, by distributing a dispenser first with the kneaded premix and, then, with a liquefied hydrofluoroalkane under cooling or elevated pressure, there can be provided a medicinal aerosol composition an improved uniformity of content of the active ingredient.
    Type: Grant
    Filed: November 28, 2001
    Date of Patent: February 25, 2003
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Saburo Murata, Fumio Shiomojo, Yuji Tokunaga, Takehisa Hata
  • Patent number: 6518279
    Abstract: Compounds of formula I are useful in treating diseases prevented by or ameliorated with potassium channel openers. Also disclosed are potassium channel opening compositions and a method of opening potassium channels in a mammal.
    Type: Grant
    Filed: March 4, 1999
    Date of Patent: February 11, 2003
    Assignee: Abbott Laboratories
    Inventors: William A. Carroll, Yiyuan Chen, Irene Drizin, James F. Kerwin, Jimmie L. Moore
  • Patent number: 6495690
    Abstract: This invention relates to process for producing annulated pyridine bases by reacting cyclic ketones with aliphatic aldehyde in presence of ammonia in gaseous phase in the presence of a catalyst. This process provides an eco-friendly, more economical and highly selective heterogeneous method.
    Type: Grant
    Filed: March 27, 2001
    Date of Patent: December 17, 2002
    Assignee: Council of Scientific and Industrial Research
    Inventors: Shivanand Janardan Kulkarni, Kondapuram Vijaya Raghavan, Radha Rani Vippagunta, Srinivas Nagabandi
  • Publication number: 20020173651
    Abstract: This invention relates to process for producing annulated pyridine bases by reacting cyclic ketones with aliphatic aldehyde in presence of ammonia in gaseous phase in the presence of a catalyst. This process provides an eco-friendly, more economical and highly selective heterogeneous method.
    Type: Application
    Filed: March 27, 2001
    Publication date: November 21, 2002
    Applicant: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Shivanand Janardan Kulkarni, Kondapuram Vijaya Raghavan, Radha Rani Vippagunta, Srinivas Nagabandi
  • Publication number: 20020173652
    Abstract: The present invention provides a process for preparing a polyaromatic compound comprising at least one sequence of two aromatic rings.
    Type: Application
    Filed: May 15, 2002
    Publication date: November 21, 2002
    Inventors: Jean-Christophe Galland, Monique Savignac, Jean-Pierre Genet
  • Publication number: 20020169157
    Abstract: Compounds of formula (I) 1
    Type: Application
    Filed: February 27, 2002
    Publication date: November 14, 2002
    Inventors: Gang Liu, Zhili Xin, Zhonghua Pei, Xiaofeng Li, Bruce G. Szczepankiewicz, David A. Janowick, Thorsten K. Oost
  • Patent number: 6468996
    Abstract: The present invention relates to compounds of the general formula (I) The compounds are useful in the treatment and/or prevention of conditions mediated by nuclear receptors, in particular the Peroxisome Proliferator-Activated Receptors (PPAR).
    Type: Grant
    Filed: October 19, 1999
    Date of Patent: October 22, 2002
    Assignees: Novo Nordisk A/S, Dr. Reddy's Research Foundation
    Inventors: Lone Jeppesen, Paul Stanley Bury, Per Sauerberg
  • Patent number: 6433173
    Abstract: A process for the preparation of ipidacrine (I) (9-amino-2,3,5,6,7,8-hexahydro-1H-cyclopenta[b]quinoline) which comprises the reaction of diphosphorus pentaoxide with a trialkyl phosphate and a hydroxyl compound in a hydrocarbon solvent to thereby prepare a polyphosphoric ester having one or more free hydroxyl groups and serving as a dehydrocondensing agent and using this ester without isolation in the condensation of 2-amino-1-cyclopentene-1-carbonitrile with cyclohexanone through dehydration.
    Type: Grant
    Filed: January 4, 2002
    Date of Patent: August 13, 2002
    Assignee: Nikken Chemicals Co., Ltd.
    Inventor: Hiromasa Omori
  • Patent number: 6413984
    Abstract: The invention concerns compounds of formula (I) wherein: A represents either a hydrogen atom or a hydroxyl group; B represents a pyrrolidin-2-yl (D) or 2-piperidyl (E), B capable of being substituted by one or two R5 groups; R1 represents a hydrogen atom, a C1-C6 alkyl, a C2-C6 alkenyl, a C1-C2 perfluoroalkyl or a C1-C6 fluoroalkyl group; R2, R3 or R4, independently of one another, represent a hydrogen atom, a C1-C6 alkyl, group or a C2-C6 alkenyl group, or R1 and R2 can together form a C1-C6 alkylene chain, or a C3-C6 alkenylene chain; R5 represents a C1-C6 alkyl group, and R6 represents a hydrogen atom, a C1-C6 alkyl group, a C2-C6 alkenyl group, C3-C6 cycloalkyl, C3-C6 cycloalkenyl or a benzyl.
    Type: Grant
    Filed: August 1, 2001
    Date of Patent: July 2, 2002
    Assignee: Sanofi-Synthelabo
    Inventors: Christophe Philippo, Alain Braun, Philippe R. Bovy
  • Publication number: 20020076666
    Abstract: Disclosed is a compound represented by the following formula (I): 1
    Type: Application
    Filed: November 1, 2001
    Publication date: June 20, 2002
    Applicant: FUJI PHOTO FILM CO., LTD.
    Inventors: Katsumi Kobayashi, Takashi Katoh, Junji Nishigaki
  • Publication number: 20020072604
    Abstract: A compound of the formula 1
    Type: Application
    Filed: June 25, 2001
    Publication date: June 13, 2002
    Inventors: Philip A. Carpino, Bridget M. Cole, Bradley P. Morgan