The Six-membered Hetero Ring Shares Ring Members With The Five-membered Cyclo Only (e.g., Pyrido-indoles, Etc.) Patents (Class 546/85)
  • Patent number: 6506768
    Abstract: The present invention concerns the compounds of formula the N-oxide forms, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein R1 is hydrogen, optionally substituted C1-6alkyl, aryl; R2 is each independently a halogen, hydroxy, C1-6alkyl, C1-6alkyloxy or nitro; n is 0, 1, 2 or 3; Alk is C1-6alkanediyl; D is an optionally substituted saturated or unsaturated nitrogen containing heterocycle; and aryl is optionally substituted phenyl; having a great therapeutic breadth. It further relates to their use as a medicine, their preparation as well as compositions containing them.
    Type: Grant
    Filed: August 15, 2001
    Date of Patent: January 14, 2003
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Ludo Edmond Josephine Kennis, Josephus Carolus Mertens
  • Patent number: 6503922
    Abstract: Pharmaceutical compounds comprising bridged nicotine analogs of N-octylnicotinium iodide (NONI) having selective antagonist properties at &agr;3&bgr;2-containing nicotinic receptor subtypes, and compositions containing these compounds. The compounds and compositions are used to treat central nervous system pathologies.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: January 7, 2003
    Assignee: University of Kentucky Research Foundation
    Inventors: Peter A. Crooks, Linda P. Dwoskin, Rui Xu, Vladimir P. Grinevich
  • Patent number: 6498251
    Abstract: Compounds containing tetrahydrobenzindole which bind to serotonin receptor and are useful in treatment or prevention of disease induced by abnormality of central peripheral serotonin controlling functions.
    Type: Grant
    Filed: March 8, 2001
    Date of Patent: December 24, 2002
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Chika Kikuchi, Takashi Ando, Kazuyuki Fuji, Masayo Okuno, Eriko Morita, Masako Imai, Osamu Ushiroda, Masao Koyama, Toyokazu Hiranuma
  • Patent number: 6492358
    Abstract: The present invention relates to novel &bgr;-carboline derivatives of the general formula wherein all the variables are as described within the specification, useful as phosphodiesterase inhibitors. The present invention further relates to use of the described derivatives for the treatment of diseases and conditions related to PDE, for example male erectile dysfunction.
    Type: Grant
    Filed: May 2, 2001
    Date of Patent: December 10, 2002
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Zhihua Sui, Mark J. Macielag
  • Patent number: 6492364
    Abstract: Novel triazolo derivatives represented by the following formula and pharmaceutically acceptable salts thereof, as well as chemokine inhibitors containing the same as an effective component. These are useful as therapeutic agents for allergic diseases such as bronchial asthma and atopic dermatitis; therapeutic agents for inflammatory diseases such as chronic rheumatoid arthritis; therapeutic agents for autoimmune diseases such as ulcerative colitis and nephritis; and as anti-AIDS drugs.
    Type: Grant
    Filed: September 22, 2000
    Date of Patent: December 10, 2002
    Assignee: Toray Industries, Inc.
    Inventors: Toshiya Takahashi, Takayuki Imaoka, Noriko Mori, Masayuki Kaneko, Koh Tanida, Yuichi Torii
  • Publication number: 20020183349
    Abstract: The present invention relates to indoline derivatives. These compounds are especially useful for the prevention and treatment of disorders of the central nervous system; damage to the central nervous system; cardiovascular disorders; gastrointestinal disorders; diabetes, sleep apnea, and especially for the treatment and prevention of obesity.
    Type: Application
    Filed: October 15, 2001
    Publication date: December 5, 2002
    Inventors: Jonathan Mark Bentley, James Edward Paul Davidson, Howard Langham Mansell, Nathaniel Julius Thomas Monck
  • Patent number: 6479503
    Abstract: Cycloalcanoindole and -azaindole derivatives are prepared by reaction of appropriately substituted carboxylic acids with anmines. The cycloahloanindole and -azaindole derivatives are suitable as active compounds for medicaments, preferably antiatherosclerotic medicaments.
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: November 12, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich Müller, Richard Connell, Siegfried Goldmann, Rudi Grützmann, Martin Beuck, Hilmar Bischoff, Dirk Denzer, Anke Domdey-Bette, Stefan Wohlfeil
  • Patent number: 6469021
    Abstract: Non-peptide compounds that act as antagonists of the intestinal hormone glucagons-like peptide 1 (GLP-1) have a 9H-b-carboline central motif. The compounds exhibit advantageous physical, chemical and biological properties and inhibit GLP-1 peptide binding to the GLP-1 receptor and/or prevent activation of the receptor by bound GLP-1. The invention further relates to a method of inhibiting the binding of GLP-1 to the GLP-1 receptor and a method of inhibiting the activation of the GLP-1 receptor. Intermediate compounds useful for making non-peptide GLP-1 receptor antagonists are also described.
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: October 22, 2002
    Assignee: Agouron Pharmaceuticals, Inc.
    Inventors: Larry Kenneth Truesdale, Richard A. Bychowski, Javier Gonzalez, Atsuo Kuki, Ranjan Jagath Rajapakse, Min Teng, Dan Kiel, Daljit S. Dhanoa, Yufeng Hong, Tso-sheng Chou, Anthony L. Ling, Michael David Johnson, Vlad Edward Gregor
  • Patent number: 6469020
    Abstract: The invention relates to hydroxamic and carboxylic acid derivatives. Compounds of the formula: are disclosed. These compounds are useful for the treatment of diseases mediated by inhibitors of matrix metalloproteinase, ADAM, ADAM-TS enzymes, and or INF&agr;-mediated diseases including degenerative diseases and certain cancers.
    Type: Grant
    Filed: May 15, 2001
    Date of Patent: October 22, 2002
    Assignee: Darwin Discovery, Ltd.
    Inventors: Duncan Batty, Verity Margaret Sabin, Robert John Watson, Hazel Joan Dyke, Andrew Sharpe, Richard John Davenport, David Alan Owen, Andrew Douglas Baxter
  • Publication number: 20020147209
    Abstract: Cycloalkano-indole and -azaindole derivatives are prepared by reaction of appropriately substituted carboxylic acids with amines. The cycloalkano-indole and -azaindole derivatives are suitable as active compounds for medicaments, preferably antiatherosclerotic medicaments.
    Type: Application
    Filed: December 11, 2000
    Publication date: October 10, 2002
    Inventors: Ulrich Mller, Richard Connell, Siegfried Goldmann, Rudi Grtzmann, Martin Beuck, Hilmar Bischoff, Dirk Denzer, Anke Domdey-Bette, Stefan Wohlfeil
  • Patent number: 6462047
    Abstract: Compounds of general structural formula (I) wherein A represents a 5- or 6-membered heteroaryl group containing at least one heteroatom selected from the group consisting of oxygen, nitrogen, and sulfur, and use of the compounds, and salts and solvates thereof, as therapeutic agents, are disclosed.
    Type: Grant
    Filed: May 16, 2001
    Date of Patent: October 8, 2002
    Assignee: ICOS Corporation
    Inventors: Agnes Bombrun, Françoise Gellibert
  • Publication number: 20020128434
    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 &bgr;-dicarbonyl enol ether leaving group.
    Type: Application
    Filed: September 14, 2001
    Publication date: September 12, 2002
    Inventors: Mary P. Zimmerman, Robert E. Smith, Mark Becker
  • Patent number: 6407112
    Abstract: Optically active tetrahydrobenzindole type compounds having affinity for a 5-HT receptor, useful for prevention and treatment of mental diseases. A species compound is (S)-2a-4-(4-(2-methoxyphenyl)piperazinyl)butyl)-2a,3,4,5,-tetrahydro 1 H-benz[cd]indol-2-one.
    Type: Grant
    Filed: October 23, 2000
    Date of Patent: June 18, 2002
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Masao Koyama, Osamu Ushiroda, Chika Kikuchi, Takashi Ando, Eriko Morita, Masayo Okuno, Toyokazu Hiranuma
  • Patent number: 6350757
    Abstract: A compound selected from those of formula (I): wherein: represents single or double bond, R1 represents hydrogen, alkyl, —R6-aryl, —R6-cycloalkyl, —R6-heterocycle, —CO2R7—, —COR8, or —CONHR8, wherein R6, R7, and R8 are as defined in the description, R2 represents cyano, mono- or di-alkylaminoalkylaminocarbonyl, —CO2R8, —CONHR8, —NR8R9, —NHCO2R7, or —COR8 wherein R7, R8, and R9 are as defined in the description, R3 and R4 together form (C3-C10)cycloalkyl, R5 represents hydrogen, alkyl, or arylalkyl, Ra, Rb, Rc, Rd, which may be identical or different, represent a group as defined in the description, its isomers, and pharmaceutically-acceptable acid or base addition salts thereof, and medicinal products containing the same which are useful in the treatment of CNS disorders.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: February 26, 2002
    Assignee: Les Laboratoires Servier
    Inventors: Solo Goldstein, Guillaume Poissonnet, Jean-Gilles Parmentier, Jean-Daniel Brion, Mark Millan, Anne Dekeyne, Jean Boutin
  • Patent number: 6310073
    Abstract: Therapeutic compounds and methods for inhibiting a glycosaminoglycan (GAG)-associated molecular interaction in a subject, whatever its clinical setting, are described.
    Type: Grant
    Filed: July 27, 1999
    Date of Patent: October 30, 2001
    Assignees: Queen's University at Kingston, Neurochem, Inc.
    Inventors: Robert Kisilevsky, Allan M. Green, Francine Gervais
  • Publication number: 20010031758
    Abstract: Disclosed are compounds of the formula: 1
    Type: Application
    Filed: April 23, 2001
    Publication date: October 18, 2001
    Applicant: Neurogen Corporation
    Inventors: James Darrow, George Maynard, Raymond Horvath, Jennifer Tran, Stephane De Lombaert
  • Patent number: 6218400
    Abstract: A compound of formula and salts and solvates thereof, wherein R0, R1, and R2 are defined in the specification. A compound of the present invention is a potent and selective inhibitor of cGMP-specific PDE and has utility in a variety of therapeutic areas where such inhibition is beneficial.
    Type: Grant
    Filed: August 24, 1999
    Date of Patent: April 17, 2001
    Assignee: ICOS Corporation
    Inventors: Alain Claude-Marie Daugan, Richard Frederic LaBaudiniere
  • Patent number: 6211369
    Abstract: Spiro compounds of the formula (I), where X1, X2, X3, X4 are identical or different and are —S—, —O—, —NR5—, —CR5═N— or —CR5═CH—, with the proviso that at least one of the groups X1-4 is different from —CR5═CH—, are suitable as charge transport materials, in particular for photovoltaic cells, and as electroluminescence materials.
    Type: Grant
    Filed: January 3, 2000
    Date of Patent: April 3, 2001
    Assignee: Aventis Research & Technologies GmbH & Co. KG
    Inventors: Josef Salbeck, Donald Lupo
  • Patent number: 6194574
    Abstract: Disclosed are compounds of the formula: wherein Ar, R1, R2, R3, W, X, Y, and Z are substituents as defined herein, which compounds are highly selective partial agonists or antagonists at human CRF1 receptors and are useful in the diagnosis and treatment of treating stress related disorders such as post traumatic stress disorder (PTSD) as well as depression, headache and anxiety.
    Type: Grant
    Filed: June 8, 1999
    Date of Patent: February 27, 2001
    Assignee: Neurogen Corporation
    Inventor: Taeyoung Yoon
  • Patent number: 6184381
    Abstract: This document describes a novel and practically excellent process for the preparation of optically active compounds, such as optically active alcohols or amines which are useful for various applications, for example, as synthetic intermediates of pharmaceuticals, liquid crystal materials, and reagents for optical resolution, wherein a hydrogen transfer type asymmetric reduction is carried out in the presence of both a transition metal complex and an optically active nitrogen compound or a transition metal complex having an optically active nitrogen compounds as an asymmetric ligand, and a hydrogen-donating organic or inorganic compound.
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: February 6, 2001
    Assignees: Japan Science & Technology Corp., NKK Corp., Takeda Chemical Industries, Asahi Kasei Kogyo Kabushiki Kaisha, Takasago Intl. Corp.
    Inventors: Takao Ikariya, Shohei Hashiguchi, Jun Takehara, Nobuyuki Uematsu, Kazuhiko Matsumura, Ryoji Noyori, Akio Fujii
  • Patent number: 6177440
    Abstract: A class of novel tricyclics is disclosed together with the use of such compounds for inhibiting sPLA2 mediated release of fatty acids for treatment of conditions such as septic shock.
    Type: Grant
    Filed: April 21, 1998
    Date of Patent: January 23, 2001
    Assignee: Eli Lilly and Company
    Inventors: Nicholas James Bach, Susan Elizabeth Draheim, Robert Delane Dillard, Edward David Mihelich, Jason Scott Sawyer, Douglas Wade Beight, Michael LeRoy Phillips, Tulio Suarez, Daniel Jon Sall, Jolie Anne Bastian, Michael Lyle Denney, Gary Alan Hite, Michael Dean Kinnick, Robert Theodore Vasileff, John Michael Morin, Jr., Ho-Shen Lin, Michael Enrico Richett, Richard Waltz Harper, John McNeill McGill, III, Benjamin Alan Anderson, Nancy Kay Harn, Richard James Loncharich, Richard Walter Schevitz
  • Patent number: 6175014
    Abstract: The invention provides a process for the preparation of a compound of general formula (I): wherein Im represents an imidazolyl group of the formula: and R1 represents a hydrogen atom or a group as herein defined including —CO2R5, —COR5, —CONR5R6 or —SO2R5 wherein R5 and R6, which may be the same or different, are as herein defined with the proviso that R5 does not represent a hydrogen atom when R1 represents a group —CO2R5 or —SO2R5; one of the groups represented by R2, R3 and R4 is a hydrogen atom or a C1-6alkyl, C3-7cycloaklyl, C3-6alkenyl, phenyl or phenyl C1-3alkyl group, and each of the other two groups, which may be the same or different, represents a hydrogen atom or a C1-6alkyl group; and n represents 2 or 3; which comprises reacting a compound of formula (II) or a protected derivative thereof, with a compound of formula (III): HOCH2-Im  (III) or a salt thereof in the presence of an acid at an elevat
    Type: Grant
    Filed: October 18, 1993
    Date of Patent: January 16, 2001
    Assignee: Glaxo Group Limited
    Inventors: Ian Harold Coates, Alexander William Oxford, Peter Charles North, Thomas Miller, Anthony David Baxter, Kevin Ian Hammond
  • Patent number: 6127542
    Abstract: A compound of formula (I) ##STR1## and salts and solvates thereof, in which: R.sup.0 represents hydrogen, halogen or C.sub.1-6 alkyl;R.sup.1 represents hydrogen, C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, haloC.sub.1-6 alkyl, C.sub.3-8 cyloalkyl, C.sub.3-8 cycloalkylC.sub.1-3 alkyl, arylC.sub.1-3 alkyl or heteroarylC.sub.1-3 alkyl;R.sup.2 represents an optionally substituted monocyclic aromatic ring selected from benzene, thiophene, furan and pyridine or an optionally substituted bicyclic ring ##STR2## attached to the rest of the molecule via one of the benzene ring carbon atoms and wherein the fused ring A is a 5- or 6-membered ring which may be saturated or partially or fully unsaturated and comprises carbon atoms and optionally one or two heteroatoms selected from oxygen, sulphur and nitrogen; andR.sup.3 represents hydrogen or C.sub.1-3 alkyl, or R.sup.1 and R.sup.3 together represent a 3- or 4-membered alkyl or alkenyl chain.
    Type: Grant
    Filed: September 21, 1999
    Date of Patent: October 3, 2000
    Assignee: ICOS Corporation
    Inventor: Alain Claude-Marie Daugan
  • Patent number: 6093723
    Abstract: This invention relates to 4-substituted .beta.-carbolines and .beta.-carboline analogs that inhibit Ca.sup.+2 influx and interleukin-2 (IL-2) production. The 4-substituted .beta.-carbolines and .beta.-carboline analogs of this invention are represented by formula (I): ##STR1## wherein Q, n, R, R', R" and R.sub.1 -R.sub.4 are as defined herein. This invention also relates to methods for producing .beta.-carbolines. Because of their selective immunomodulating properties, the compounds and pharmaceutical compositions of this invention are particularly well suited for preventing and treating immune disorders, including autoimmune disease, inflammatory disease, organ transplant rejection and other disorders associated with IL-2 mediated immune response.
    Type: Grant
    Filed: August 8, 1997
    Date of Patent: July 25, 2000
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Clara K Miao, Ian F. Potocki, Roger J. Snow, Karl D. Hargrave, Thomas P. Parks
  • Patent number: 6090945
    Abstract: The present invention provides novel tetrahydro-beta-carboline compounds having useful central nervous system activity. Further, there is provided 3-ethanamine and 3-ethanamine related compounds which are useful intermediates and have beneficial central nervous system activity. The invention provides formulations and methods for using the novel tetrahydro-beta-carboline and related compounds.
    Type: Grant
    Filed: November 5, 1998
    Date of Patent: July 18, 2000
    Assignee: Eli Lilly and Company
    Inventors: James E. Audia, David L. Nelson
  • Patent number: 6057325
    Abstract: This invention concerns the compounds of formula ##STR1## the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein Alk is C.sub.1-6 alkanediyl; R.sup.1 is hydrogen, C.sub.1-6 alkyl, aryl or aryl C.sub.1-6 alkyl; R.sup.2, R.sup.3 and R.sup.4 are each independently selected from hydrogen, halo, hydroxy, nitro, cyano, C.sub.1-6 alkyl, C.sub.1-6 alkyloxy, trifluoromethyl, C.sub.1-6 alkylthio, mercapto, amino, mono- and di(C.sub.1-6 alkyl)amino, carboxyl, C.sub.1-6 alkyloxycarbonyl or C.sub.1-6 alkylcarbonyl; R.sup.5 is hydrogen, C.sub.1-6 alkyl, phenyl or phenylC.sub.1-6 alkyl; R.sup.6 is hydrogen, C.sub.1-6 alkyl, C.sub.1-6 alkyloxy, C.sub.1-6 alkylthio, or a radical of formula --NR.sup.8 R.sup.9, wherein R.sup.8 and R.sup.9 are each independently selected from hydrogen, C.sub.1-6 alkyl, phenyl or phenylC.sub.1-6 alkyl; R.sup.7 is hydrogen or C.sub.1-6 alkyl; or R.sup.6 and R.sup.7 taken together may form a bivalent radical of formula --R.sup.6 --R.sup.
    Type: Grant
    Filed: November 9, 1998
    Date of Patent: May 2, 2000
    Assignee: Janssen Pharmaceutia, N.V.
    Inventors: Ludo Edmond Josephine Kennis, Josephus Carolus Mertens
  • Patent number: 6043252
    Abstract: Carboline derivatives of formula (I) ##STR1## are potent and selective inhibitors of cyclic guanosine 3',5'-monophosphate specific phosphodiesterase (cGMP-specific PDE) and have utility in a variety of therapeutic areas where such inhibition is thought to be beneficial, including the treatment of cardiovascular disorders and erectile dysfunction.
    Type: Grant
    Filed: September 16, 1998
    Date of Patent: March 28, 2000
    Assignee: Icos Corporation
    Inventor: Agnes Bombrun
  • Patent number: 6025494
    Abstract: A compound of formula (I) ##STR1## and salts and solvates thereof, in which: R.sup.0 represents hydrogen, halogen or C.sub.1-6 alkyl;R.sup.1 represents hydrogen, C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, haloC.sub.1-6 alkyl, C.sub.3-8 cycloalkyl, C.sub.3-8 cycloalkylC.sub.1-3 alkyl, arylC.sub.1-3 alkyl or heteroarylC.sub.1-3 alkyl;R.sup.2 represents an optionally substituted monocyclic aromatic ring selected from benzene, thiophene, furan and pyridine or an optionally substituted bicyclic ring ##STR2## attached to the rest of the molecule via one of the benzene ring carbon atoms and wherein the fused ring A is a 5- or 6-membered ring which may be saturated or partially or fully unsaturated and comprises carbon atoms and optionally one or two heteroatoms selected from oxygen, sulphur and nitrogen; andR.sup.3 represents hydrogen or C.sub.1-3 alkyl, or R.sup.1 and R.sup.3 together represent a 3- or 4-membered alkyl or alkenyl chain.
    Type: Grant
    Filed: August 12, 1998
    Date of Patent: February 15, 2000
    Assignee: ICOS Corporation
    Inventor: Alain Claude-Marie Daugan
  • Patent number: 6001847
    Abstract: A compound of formula ##STR1## and salts and solvates thereof, wherein R.sup.0, R.sup.1, and R.sup.2 are defined in the specification. A compound of the present invention is a potent and selective inhibitor of cGMP-specific PDE and has utility in a variety of therapeutic areas where such inhibition is beneficial.
    Type: Grant
    Filed: June 8, 1998
    Date of Patent: December 14, 1999
    Assignee: ICOS Corporation
    Inventors: Alain Claude-Marie Daugan, Richard Frederic LaBaudiniere
  • Patent number: 5958972
    Abstract: Tricyclic compounds are described as well as methods for the preparation and pharmaceutical compositions of same, which are useful as inhibitors of matrix metalloproteinases, particularly gelatinase A (72 kD gelatinase) and stromelysin-1 and for the treatment of multiple sclerosis, atherosclerotic plaque rupture, aortic aneurism, heart failure, restenosis, periodontal disease, corneal ulceration, cancer metastasis, tumor angiogenesis, arthritis, or other autoimmune or inflammatory disorders dependent upon tissue invasion by leukocytes.
    Type: Grant
    Filed: May 20, 1997
    Date of Patent: September 28, 1999
    Assignee: Warner-Lambert Company
    Inventors: Donald Hupe, Linda Lea Johnson, Joseph Armand Picard, Andrew David White, Qi-Zhuang Ye
  • Patent number: 5952498
    Abstract: The invention relates to a process and intermediates for the preparation of enantiomerically pure cycloalkanoindolecarboxylic acids and azaindolecarboxylic acids and pyrimido?1,2a!indolecarboxylic acids and their activated derivatives, characterized in that the tolyl acetic acid is first esterified with a chiral alcohol, then diastereoselective substitution at .alpha.-carbon atoms is carried out and this product is halogenated in the tolyl group and then reacted with appropriate cycloalkanoindoles, cycloalkanoazaindoles or pyrimido?1,2a!indoles. It is possible by this method to prepare specifically, in high purity, the enantiomerically pure carboxylic acids which are intermediates for valuable medicaments.
    Type: Grant
    Filed: March 31, 1997
    Date of Patent: September 14, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jan-Bernd Lenfers, Peter Fey, Paul Naab, Kai Van Laak
  • Patent number: 5885983
    Abstract: Compounds are provided which inhibit microsomal triglyceride transfer protein and thus are useful for lowering serum lipids and treating atherosclerosis and related diseases. The compounds have the structure ##STR1## wherein R.sup.1 to R.sup.6, Q, and X are as defined herein.
    Type: Grant
    Filed: April 23, 1997
    Date of Patent: March 23, 1999
    Assignee: Bristol-Myers Squibb Company
    Inventors: Scott A. Biller, John K. Dickson, Jr.
  • Patent number: 5886004
    Abstract: The present invention provides novel tetrahydro-beta-carboline compounds having useful central nervous system activity. The invention provides formulations and methods for using the novel tetrahydro-beta-carboline and related compounds. Such compounds are particularly useful for the modulation of a 5-HT.sub.2B receptor.
    Type: Grant
    Filed: March 24, 1997
    Date of Patent: March 23, 1999
    Assignee: Eli Lilly and Company
    Inventors: James E. Audia, David L. G. Nelson
  • Patent number: 5880126
    Abstract: 9H-Pyrido?3,4-b!indole compounds have a pronounced leukotriene-B.sub.4 antagonistic action, and thus show a completely different spectrum of activity than known .beta.-carbolines.
    Type: Grant
    Filed: December 8, 1997
    Date of Patent: March 9, 1999
    Assignee: Schering Aktiengesellschaft
    Inventors: Werner Skuballa, Bernd Buchmann, Hartmut Rehwinkel, Frank Schneider, Wolfgang Frohlich, Claudia Giesen, Hartwig Hennekes
  • Patent number: 5859006
    Abstract: A compound of formula (I) ##STR1## and salts and solvates thereof, in which: R.sup.0 represents hydrogen, halogen or C.sub.1-6 alkyl;R.sup.1 represents hydrogen, C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, haloC.sub.1-6 alkyl, C.sub.3-8 cycloalkyl, C.sub.3-8 cycloalkylC.sub.1-3 alkyl, arylC.sub.1-3 alkyl or heteroarylC.sub.1-3 alkyl; R.sup.2 represents an optionally substituted monocyclic aromatic ring selected from benzene, thiophene, furan and pyridine or an optionally substituted bicyclic ring ##STR2## attached to the rest of the molecule via one of the benzene ring carbon atoms and wherein the fused ring A is a 5- or 6-membered ring which may be saturated or partially or fully unsaturated and comprises carbon atoms and optionally one or two heteroatoms selected from oxygen, sulphur and nitrogen; andR.sup.3 represents hydrogen or C.sub.1-3 alkyl, or R.sup.1 and R.sup.3 together represent a 3- or 4-membered alkyl or alkenyl chain.
    Type: Grant
    Filed: July 16, 1996
    Date of Patent: January 12, 1999
    Assignee: ICOS Corporation
    Inventor: Alain Claude-Marie Daugan
  • Patent number: 5854245
    Abstract: Fibrinogen receptor antagonists having the structureX--Y--Z--A--Band pharmaceutically acceptable salts, wherein X is a 5, 6 or 7 membered aromatic or nonaromatic ring, and Y is a 5 or 6 membered aromatic ring, e.g.
    Type: Grant
    Filed: June 26, 1997
    Date of Patent: December 29, 1998
    Assignee: Merck & Co., Inc.
    Inventors: Mark E. Duggan, Melissa S. Egbertson, George D. Hartman, Steven D. Young, Nathan C. Ihle
  • Patent number: 5811551
    Abstract: We have found that indoles of structural formula (III): ##STR1## can be cost-effectively synthesized in high yield by the palladium-catalyzed coupling/ring closure of a 2-halo- or 2-trifluoromethylsulfonyl-aniline and a cyclic ketone derivative. The process of the present invention is particularly useful to form indoles containing acid-labile substituents such as triazole, acetyl, ketal, cyano, and carbamate, or indoles having a good leaving group in the benzyl position. The advantages of the present process are that it does not require the use of triphenyl phosphine or tetrabutyl ammonium chloride or lithium chloride.
    Type: Grant
    Filed: August 7, 1997
    Date of Patent: September 22, 1998
    Assignee: Merck & Co., Inc.
    Inventors: Cheng-Yi Chen, Robert D. Larsen
  • Patent number: 5786361
    Abstract: Compounds of the formula (I): ##STR1## are prepared by reaction of the phenylacetic acid derivatives substituted by the appropriate heterocycles, optionally in an activated form, with phenylglycinols. The compounds are suitable as active compounds in medicaments, in particular in medicaments having antiatherosclerotic activity.
    Type: Grant
    Filed: April 11, 1997
    Date of Patent: July 28, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich Muller, Peter Eckenberg, Rudi Grutzmann, Hilmar Bischoff, Dirk Denzer, Ulrich Nielsch
  • Patent number: 5783575
    Abstract: The present invention relates to therapeutically active non competitive antagonists, acting selectively at the metabotropic glutamate receptor. The novel compounds are useful in treating diseases in the central nervous system by modulating synaptic transmission via the metabotropic glutamate receptor.
    Type: Grant
    Filed: July 31, 1995
    Date of Patent: July 21, 1998
    Assignee: Novo Nordisk A/S
    Inventors: Palle Jakobsen, Anders Kanstrup, Peter Faarup, Preben H. Olesen, Jane Marie Lundbech
  • Patent number: 5760051
    Abstract: Tetrahydro-beta-carboline compounds having useful central nervous system activity are enclosed.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 2, 1998
    Assignee: Eli Lilly and Company
    Inventors: James E. Audia, James J. Droste, Deborah A. Evrard, Pawel Fludzinski, Gwyn L. Murdoch, David L. Nelson
  • Patent number: 5668152
    Abstract: The present invention discloses compounds that are highly isozyme selective protein kinase C beta-1 and beta-2 isozyme inhibitors. Accordingly, the present invention provides a method of selectively inhibiting protein kinase C isozymes beta-1, and beta-2. As isozyme selective inhibitors of beta-1 and beta-2, the compounds are therapeutically useful in treating conditions associated with diabetes mellitus and its complications, as well as other disease states associated with an elevation of the beta-1 and beta-2 isozyme.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: September 16, 1997
    Assignee: Eli Lilly and Company
    Inventors: William F. Heath, Jr., John H. McDonald, III, Gerd Ruhter, Theo Schotten
  • Patent number: 5663183
    Abstract: Compounds of the formula: ##STR1## in which R.sub.1 represents a hydrogen or halogen atom or a methyl or C.sub.1 -C.sub.4 alkoxy group, R'.sub.1 represents a hydrogen or halogen atom, R".sub.1 represents a hydrogen atom or a methoxy group, R.sub.3 represents a C.sub.1 -C.sub.3 alkyl group, R.sub.4 represents a 2,3-dihydro-1H-inden-2-yl, 2,3-dihydro-1H-inden-1-yl or 1,2,3,4-tetrahydronaphthalen-1-yl group, or R.sub.3 and R.sub.4 together form, with the adjacent nitrogen atom, a 1,2,3,4-tetrahydroisoquinol-2-yl, 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinol-2-yl, 5,8-dimethoxy-1,2,3,4-tetrahydroisoquinol-2-yl, 1,2,3,4-tetrahydro-9H-pyrido[3,4-b]indol-2-yl, 1,2,3,4-tetrahydro-9H-pyrido[4,3-b]indol-3-yl, 4,5,6,7-tetrahydrothieno[2,3-c]pyrid-6-yl, 2,3-dihydro-1H-isoindol-2-yl or 2,3,4,5-tetra-hydro-1H-3-benzazepin-3-yl, group are useful in the treatment of cerebral disorders.
    Type: Grant
    Filed: May 24, 1996
    Date of Patent: September 2, 1997
    Assignee: Synthelabo
    Inventors: Jonathan Frost, Pascal George, Patrick Pasau, Regine Bartsch, Corinne Rousselle, Paul Howard Williams, Jean Claude Muller
  • Patent number: 5631265
    Abstract: The present invention provides novel tetrahydro-beta-carboline compounds and intermediates having useful central nervous system activity. The invention provides formulations and methods for using the tetrahydro-beta-carboline and related intermediate compounds. Finally, the invention provides an article of manufacture.
    Type: Grant
    Filed: February 6, 1995
    Date of Patent: May 20, 1997
    Assignee: Eli Lilly and Company
    Inventors: James E. Audia, James J. Droste, Jeffrey S. Nissen
  • Patent number: 5629430
    Abstract: Trifluoromethylpyrroloindolecarboxylic acid ester derivatives, and optical isomers and pharmaceutically acceptable salts thereof are provided which are represented by the general formula (1): ##STR1## or the general formula (2): ##STR2## The compounds are antineoplastic agents which are selective to cancer cells, effective also to solid cancer, and less toxic.
    Type: Grant
    Filed: June 14, 1995
    Date of Patent: May 13, 1997
    Assignees: Kyorin Pharmaceutical Co., Ltd., Sagami Chemical Research Center
    Inventors: Shiro Terashima, Yasumichi Fukuda, Yasuo Oomori
  • Patent number: 5629317
    Abstract: The present invention provides novel tetrahydro-beta-carboline compounds having useful central nervous system activity. Further, there is provided tetrahydro-beta-carboline related compounds which are useful intermediates and have beneficial central nervous system activity. The invention provides formulations and methods for using the novel tetrahydro-beta-carboline and related compounds. Such compounds are particularly useful for the modulation of a 5-HT.sub.2B receptor.
    Type: Grant
    Filed: May 19, 1995
    Date of Patent: May 13, 1997
    Assignee: Eli Lilly and Company
    Inventors: James E. Audia, Stephen R. Baker, Jesus E. Carrera, Carlos L. Peteira, Concepcion P. Tercero
  • Patent number: 5606060
    Abstract: Azatoxin and derivatives thereof are illustrative of a new class of antitumor drugs that are topoisomerase II (top 2) inhibitors. The pharmacophore inhibits the catalytic activity of the purified enzyme but does not unwind relaxed or supercoiled DNA. It is nonintercalative and has at least two domains: a quasiplanar polycyclic ring system, which may bind between DNA base pairs, and a pendant substituent thought to interact with the enzyme, with the DNA grooves or with both. In SV40 and c-myc DNA, azatoxin induces numerous double-strand breaks according to a cleavage pattern which differs from those of known top 2 inhibitors. Azatoxin also is a potent inhibitor of tubulin polymerization.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: February 25, 1997
    Assignee: The United States of America as represented by the Department of Health & Human Services
    Inventors: Yves Pommier, Timothy L. MacDonald, Jose S. Madalengoitia
  • Patent number: 5604236
    Abstract: Selected acid functional beta-carboline type derivatives effective as thromboxane synthase inhibitors having the formula: ##STR1## where R.sub.1 and R.sub.2 are monovalent radicals, --(L.sub.a)-- is a linking group of 4 to 8 chain atoms, and A is an acidic group.
    Type: Grant
    Filed: May 5, 1995
    Date of Patent: February 18, 1997
    Assignee: Eli Lilly and Company
    Inventors: Joseph A. Jakubowski, Alan D. Palkowitz
  • Patent number: 5580999
    Abstract: Novel alcohols of the formula ##STR1## wherein R.sup.a is azido or phthalimido, R.sup.4 is alkyl, cycloalkyl, cycloalkylalkyl, aryl or aralkyl, R.sup.7 and R.sup.8 together are a trimethylene or tetramethylene group which is optionally substituted by hydroxy, alkoxycarbonylamino or acylamino or in which one --CH.sub.2 -- group is replaced by --NH--, -N(alkoxycarbonyl)-,-N(acyl)- or --S--or which carries a fused cycloalkane, aromatic or heteroaromatic ring, and R.sup.9 is alkoxycarbonyl, monoalkylcarbamoyl, monoaralkylcarbamoyl, monoarylcarbamoyl or a group of the formula ##STR2## in which R.sup.10 and R.sup.11 each is alkyl, are described along with a process for their manufacture. These alcohols are useful as intermediates, for example in the manufacture of amino acid derivatives having antiviral activity.
    Type: Grant
    Filed: May 12, 1995
    Date of Patent: December 3, 1996
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Kevin E. B. Parkes, Sally Redshaw, Gareth J. Thomas
  • Patent number: 5580878
    Abstract: This invention relates to novel substituted tryptamine and phenalkylamine and related compounds, pharmaceutical compositions thereof and methods of using said compounds.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: December 3, 1996
    Assignee: Interneuron Pharmaceuticals, Inc.
    Inventors: Kay J. D'Orlando, Kenneth W. Locke, Emile M. Bellott, Richard L. Gabriel, Michael D. Nohrden, Yesh P. Sachdeva, Salah A. Zahr, Emile Al-Farhan, Subramaniam Krishnananthan
  • Patent number: 5571920
    Abstract: Novel alcohols of the formula ##STR1## wherein R.sup.a is azido or phthalimido, R.sup.4 is alkyl, cycloalkyl, cycloalkylalkyl, aryl or aralkyl, R.sup.7 and R.sup.8 together are a trimethylene or tetramethylene group which is optionally substituted by hydroxy, alkoxycarbonylamino or acylamino or in which one --CH.sub.2 -- group is replaced by --NH--, --N(alkoxycarbonyl)--, --N(acyl)-- or --S-- or which carries a fused cycloalkane, aromatic or heteroaromatic ring, and R.sup.9 is alkoxycarbonyl, monoalkylcarbamoyl, monoaralkylcarbamoyl, monoarylcarbamoyl or a group of the formula ##STR2## in which R.sup.10 and R.sup.11 each is alkyl, are described along with a process for their manufacture. These alcohols are useful as intermediates, for example in the manufacture of amino acid derivatives having antiviral activity.
    Type: Grant
    Filed: January 26, 1996
    Date of Patent: November 5, 1996
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Kevin E. B. Parkes, Sally Redshaw, Gareth J. Thomas