Nitrogen Attached Directly Or Indirectly To The Tricyclo Ring System By Nonionic Bonding Patents (Class 546/87)
  • Publication number: 20020016298
    Abstract: Compounds according to the formula: 1
    Type: Application
    Filed: December 21, 2000
    Publication date: February 7, 2002
    Inventors: Bruce A. Hay, Anthony P. Ricketts, Bridget M. Cole
  • Patent number: 6333336
    Abstract: Pyrazolo[4,3-c]pyridin-3-one derivatives substituted at the 2-position by an optionally substituted aryl or heteroaryl moiety, and having pendant substituents at the 7-position and optionally also at the 6-position, are selective ligands for GABAA receptors, particularly having high affinity for the &agr;2 and/or &agr;3 subunit, and are useful in the treatment and/or prevention of disorders of the central nervous system, including anxiety and convulsions.
    Type: Grant
    Filed: August 23, 2000
    Date of Patent: December 25, 2001
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: Wesley Peter Blackaby, Jose Luis Castro Pineiro, Richard Thomas Lewis, Michael Geoffrey Neil Russell, Leslie Joseph Street
  • Patent number: 6331640
    Abstract: A compound of formula 1a which is useful for treating reperfusion injury, and salts, prodrugs, and related compounds.
    Type: Grant
    Filed: September 29, 1999
    Date of Patent: December 18, 2001
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Nader Fotouhi, Paul Gillespie, Robert William Guthrie, Sherrie Lynn Pietranico-Cole, Weiya Yun
  • Patent number: 6306870
    Abstract: Carboline derivatives of formula (I), are potent and selective inhibitors of cyclic guanosine 3′,5′-monophoshate 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 cardivascular disorders.
    Type: Grant
    Filed: June 12, 2000
    Date of Patent: October 23, 2001
    Assignee: ICOS Corporation
    Inventor: Agnes Bombrun
  • Patent number: 6300331
    Abstract: The present invention relates to a naphthalimidobenzamide derivative represented by the following formula (1): (wherein, R1 represents a hydrogen atom, etc., Y represents a hydrogen atom or —CON(R4)—A2—X2, R2 and R4 are the same or different and each independently represents a hydrogen atom, etc., A1 and A2 are the same or different and each independently represents an alkylene group which may be interrupted at least once by —N(R3)— (R3 representing a hydrogen atom, etc.) and X1 and X2 are the same or different and each independently represents a (hetero)aryl group which may have a substituent, etc.) or salt thereof; and a pharmaceutical comprising it as an effective ingredient. The compound is useful as an antitumor agent and the like.
    Type: Grant
    Filed: March 3, 2000
    Date of Patent: October 9, 2001
    Assignee: Taiho Pharmaceutical Co., Ltd.
    Inventors: Kazuharu Noguchi, Motoji Wakida, Kenji Suzuki, Yuji Yamada, Tetsuji Asao
  • Patent number: 6291473
    Abstract: Disclosed are compounds of the formula: wherein Ar, R1, W, X and m are substituents as defined herein.
    Type: Grant
    Filed: April 1, 1999
    Date of Patent: September 18, 2001
    Assignee: Neurogen Corporation
    Inventors: Raymond F. Horvath, James W. Darrow, George D. Maynard
  • Patent number: 6265228
    Abstract: Combinatorial chemical libraries of the Formula [S]—C(O)—L′—Z containing dihyroxy amides and hydroxyphosphonate amides are disclosed, in which [S] represents a solid support and —L′—Z is a linker/ligand residue. In these libraries, Z is and Y is —P(O)(OR6)(OR7), —CH(OH)—COR8, —CH,CH═CH2—CH2CH(OH)CH2OH, —CH2CHO, —CH2CH2OH, —CH2CH2OC(O)NHR26, —CH2CH2NR27R28, or The combinatorial libraries are optionally encoded with tags. The use of these libraries in assays to discover biologically active compounds is also disclosed.
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: July 24, 2001
    Assignee: Pharmacopeia, Inc.
    Inventors: Roland Ellwood Dolle, III, Timothee Felix Herpin, Yvonne Class Shimshock, Cullen Lee Cavallaro
  • Patent number: 6245761
    Abstract: This invention provides a series of substituted indoles which are useful in treating or preventing a condition associated with an excess of neuropeptide Y. This invention also provides the novel substituted indoles as well as pharmaceutical formulations with comprise as an active ingredient one or more of these substituted indoles.
    Type: Grant
    Filed: August 29, 1996
    Date of Patent: June 12, 2001
    Assignee: Eli Lilly and Company
    Inventors: Thomas C. Britton, Robert F. Bruns, Jr., Donald R. Gehlert, Philip A. Hipskind, Karen L. Lobb, James A. Nixon, Paul L. Ornstein, Edward C. R. Smith, Hamideh Zarrinmayeh, Dennis M. Zimmerman
  • Patent number: 6245775
    Abstract: Cycloakano-indole and -azaindole derivatives are prepared by reaction of appropriately substituted carbonylic acids with amines. The cycloalkano-indole and -azaindole derivatives are suitable as active compounds for medicaments, preferably antiatherosclerotic medicaments.
    Type: Grant
    Filed: July 3, 1997
    Date of Patent: June 12, 2001
    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: 6245774
    Abstract: Compounds of general formula (1) are described: wherein ═W— is (1) ═C(Y)— where Y is a halogen atom, or an alkyl or —XRa group where X is —O—, —S(O)m— [where m is zero or an integer of value 1 or 2], or —N(Rb)— [where Rb is a hydrogen atom or an optionally substituted alkyl group] and Ra is a hydrogen atom or an optionally substituted alkyl group or, (2) ═N—; L is (1) a —C(R)═C(R1)(R2) or [—CH(R)]nCH(R1)(R2) group; is (2) a —(Xa)nAlk′Ar′, or Alk′XaAr′ group; or is (3) XaR1; Z is a group (A), (B), (C) or (D):  wherein Ar is a monocyclic or bicyclic aryl group optionally containing one or more heteroatoms selected from oxygen, sulphur or nitrogen atoms; Z1is a group —NR12C(O)— [where R12 is a hydrogen atom or an optionally substituted alkyl or (Alk)tAr group], —C(O)NR12—, —NR12
    Type: Grant
    Filed: June 20, 1995
    Date of Patent: June 12, 2001
    Assignee: Celltech Therapeutics Limited
    Inventors: Graham John Warrellow, Ewan Campbell Boyd, Rikki Peter Alexander
  • Patent number: 6221875
    Abstract: Disclosed are compounds of the formula: wherein Ar, R1, W and X are substituents as defined herein, which compounds are effective neuropeptide Y1 receptor antagonists, and are therefore useful in the treatment of a wide variety of clinical conditions which are characterized by the presence of an excess of neuropeptide Y.
    Type: Grant
    Filed: April 1, 1999
    Date of Patent: April 24, 2001
    Assignee: Neurogen Corporation
    Inventors: James W. Darrow, George D. Maynard, Raymond F. 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: 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: 6194424
    Abstract: The new arylacetamides are obtained by first converting appropriately substituted arylacetic acids into the acetyl chlorides and then converting these into the amides using the appropriate amines. The new arylacetamides can be used as active compounds in medicaments, in particular in antiatherosclerotic medicaments.
    Type: Grant
    Filed: April 10, 1997
    Date of Patent: February 27, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Eckenberg, Ulrich Müller, Rudi Grützmann, Hilmar Bischoff, Dirk Denzer, Ulrich Nielsch
  • 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: 6159985
    Abstract: The subject invention involves compounds having the structure: wherein the C.sub..alpha. --N.sub..beta. and C.sub.5 -C.sub.6 bonds are independently single or double bonds, R1 is selected from alkyl, aryl, and heterocycle; R2-R13 are independently selected from hydrogen and other substituents; and pharmaceutically-acceptable salts thereof. The subject invention also involves pharmaceutical compositions containing such compounds, and methods for treating or preventing diseases and disorders using such compounds.
    Type: Grant
    Filed: September 21, 1999
    Date of Patent: December 12, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Song Liu, David Edward Portlock, Schwe Fang Pong
  • Patent number: 6147085
    Abstract: Disclosed are compounds of the formula: ##STR1## wherein Ar, R.sup.1, W and X are substituents as defined herein, which compounds are (1) antagonists at CRF.sub.1 receptors and are, therefore, useful in the diagnosis and treatment of stress related disorders such as post traumatic stress disorder (PTSD) as well as depression, headache and anxiety; and (2) are neuropeptide Y.sub.1 receptor antagonists, and are therefore useful in the treatment of a variety of clinical conditions which are characterized by the presence of an excess of neuropeptide Y.
    Type: Grant
    Filed: April 1, 1999
    Date of Patent: November 14, 2000
    Assignee: Neurogen Corporation
    Inventors: Raymond F. Horvath, James W. Darrow, George D. Maynard
  • Patent number: 6133282
    Abstract: Disclosed are compounds of the formula: ##STR1## wherein Ar is optionally substituted aryl or heteroarylR.sub.1 is hydrogen or alkyl;R.sub.7 is hydrogen or alkyl;R.sub.2 is hydrogen, halogen, alkyl or alkoxy; orR.sub.1 and R.sub.2 taken together with the ring to which they are attached form a 5-9 membered saturated or aromatic ring optionally having a hetero atom selected from oxygen, sulfur or nitrogen;R.sub.3 and R.sub.4 are independently hydrogen, alkyl, cycloalkyl, aryl or heteroaryl groups; orR.sub.3 and R.sub.4 together with the nitrogen atom to which they are attached form a 5-8 membered ring; andR.sub.
    Type: Grant
    Filed: August 5, 1999
    Date of Patent: October 17, 2000
    Assignee: Neurogen Corporation
    Inventors: Raymond F. Horvath, Alan Hutchison
  • Patent number: 6117881
    Abstract: Carboline derivatives of formula (I), 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.
    Type: Grant
    Filed: April 23, 1999
    Date of Patent: September 12, 2000
    Assignee: Icos Corporation
    Inventor: Agnes Bombrun
  • Patent number: 6103736
    Abstract: Compounds of the formula: ##STR1## which are useful as anti-ulcer agent are provided.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: August 15, 2000
    Assignee: Shinnippon Pharmaceutical Inc.
    Inventors: Hironori Tanaka, Kazuyoshi Fukuzumi, Takeshi Togawa, Kimiko Banno, Toshihisa Ushiro, Masaaki Morii, Takafumi Nakatani
  • 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: 6069150
    Abstract: The present invention concerns the use of beta-carboline derivatives of formula I bearing at least a free or esterified carboxylic group on the piperidine ring, for the preparation of pharmaceutical compositions having antimetastatic properties.
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: May 30, 2000
    Assignee: F. Hoffman-La Roche AG
    Inventors: Silvano Spinelli, Ernesto Menta, Hans-Willi Krell
  • Patent number: 6066633
    Abstract: Compound of formula (I): ##STR1## in which: m represents an integer from 1 to 4 inclusive, and n and p an integer from 0 to 4 inclusive,X represents O, S or a single bond,R.sub.1 represent hydrogen or halogen, or alkyl, alkoxy, hydroxy, trihaloalkyl or trihaloalkoxy,R.sub.2, R.sub.3 and R.sub.4, which may be same or different, each represents hydrogen or alkyl,R.sub.5 represents hydrogen or halogen, or alkoxy, aryloxy or heteroaryloxy,R.sub.6, R.sub.7 and R.sub.8, which may be same or different, each represents hydrogen or alkyl, or together form, with the atoms carrying them respectively, an optionally substituted heterocycle,R.sub.9 represents SO.sub.3 H, --CO.sub.2 R.sub.10, --CO--NR.sub.11 R.sub.12, or --NR.sub.13 R.sub.14, wherein R.sub.10, R.sub.11, R.sub.12, R.sub.13 and R.sub.14 each represents hydrogen or alkyl or together (R.sub.11 /R.sub.12 ; R.sub.13 /R.sub.
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: May 23, 2000
    Assignee: Adir et Compagnie
    Inventors: Guillaume De Nanteuil, Georges Remond, Joseph Paladino, Ghanem Atassi, Alain Pierre, Gordon Tucker, Jacqueline Bonnet, Massimo Sabatini
  • Patent number: 6030983
    Abstract: The invention provides novel lavendamycin analogs having the following general formula: ##STR1## and quinoline-5,8-diones having the following formula: ##STR2## Methods of making and using and compositions containing these compounds are also disclosed.
    Type: Grant
    Filed: October 31, 1997
    Date of Patent: February 29, 2000
    Assignee: Ball State University
    Inventors: Mohammad Behforouz, Nancy C. Behforouz
  • 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: 5955613
    Abstract: Disclosed are compounds of the formula: ##STR1## wherein Ar is optionally substituted aryl or heteroarylR.sub.1 is hydrogen or alkyl;R.sub.7 is hydrogen or alkyl;R.sub.2 is hydrogen, halogen, alkyl or alkoxy; orR.sub.1 and R.sub.2 taken together with the ring to which they are attached form a 6 membered aromatic ring optionally having a nitrogen atom,R.sub.3 and R.sub.4 are independently hydrogen, alkyl, cycloalkyl, aryl or heteroaryl groups; or R.sub.3 and R.sub.4 together with the nitrogen atom to which they are attached form a 5-8 membered ring; andR.sub.
    Type: Grant
    Filed: October 13, 1995
    Date of Patent: September 21, 1999
    Assignee: Neurogen Corporation
    Inventors: Raymond F. Horvath, Alan Hutchison
  • 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: 5948790
    Abstract: N-heterocyclic moiety containing hydroxyethylamine compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.
    Type: Grant
    Filed: April 8, 1997
    Date of Patent: September 7, 1999
    Assignee: Mosanto Company
    Inventors: John J. Talley, Daniel P. Getman, Gary A. DeCrescenzo, Kathryn L. Reed, Ko-Chung Lin, John Nicholas Freskos, Michael Clare, Donald Joseph Rogier, Jr., Robert M. Heintz, Michael L. Vazquez, Richard A. Mueller
  • Patent number: 5945417
    Abstract: The present invention relates to a method of treating a disease in the central nervous system via the metabotropic glutamate receptor system, the use of the known as well as novel pyridino(2,3-b) indoles (formula Ib) for the preparation of a medicament for treating said diseases, novel therapeutic active pyridino(2,3-b) indoles, a method for preparing the same and pharmaceutical compositions comprising these compounds.
    Type: Grant
    Filed: January 21, 1998
    Date of Patent: August 31, 1999
    Assignee: Novo Nordisk
    Inventors: Preben Houlberg Olesen, Anders Kanstrup
  • Patent number: 5866587
    Abstract: Compound of formula (I): ##STR1## in which: m, n, which are identical or different, represent 0, 1 or 2,R.sub.1, R.sub.2, which are identical or different, represent hydrogen, optionally substituted alkyl, aryl, or form with the carbon atom carrying them carbonyl or (C.sub.3 -C.sub.7)cycloalkyl,R.sub.3 represents hydrogen, alkyl, hydroxyl or aryl,R.sub.4 represents any of the groups as defined in the description,X represents --SO.sub.2 --, --CO-- or --SO.sub.2 NH--,R.sub.5 represents optionally substituted alkyl, (C.sub.3 -C.sub.7)cycloalkyl, aryl or heterocyclic,A represents an aryl ring or a heterocycle,its isomers as well as its addition salts with a pharmaceutically acceptable acid or base and medicinal products containing the same are useful as metalloprotease inhibitors.
    Type: Grant
    Filed: April 25, 1997
    Date of Patent: February 2, 1999
    Assignee: Adir Et Compagnie
    Inventors: Guillaume de Nanteuil, Joseph Paladino, Georges Remond, Ghanem Atassi, Alain Pierre, Gordon Tucker, Jacqueline Bonnet, Massimo Sabatini
  • Patent number: 5861410
    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: April 9, 1997
    Date of Patent: January 19, 1999
    Assignee: Eli Lilly and Company
    Inventors: James E. Audia, Stephen Richard Baker, Jesus Ezquerra Carrera, Carlos Lamas Peteira, Concepcion Pedregal Tercero
  • Patent number: 5856334
    Abstract: Specified imidazoquinoline derivatives represented by the formula (I): ##STR1## where Q represents an optionally substituted phenyl, pyridyl or furyl group; Y represents either a hydrogen atom or, when taken together with Z, an oxygen atom and a methylene group; Z represents a hydrogen atom, a hydroxymethyl group, a carboxymethyl group, a 2-oxo-1-pyrrolidinyl group or the following formula (III):--A--R.sup.2 (III)(where A represents an oxygen atom, a sulfur atom or the group --NH--);or salts of such derivatives inhibit the increase of eosinophils and are useful as agents for preventing and/or treating diseases that manifest the increase of eosinophils.
    Type: Grant
    Filed: January 28, 1997
    Date of Patent: January 5, 1999
    Assignee: Mochida Pharmaceutical Co., Ltd.
    Inventors: Hidenori Mochizuki, Kazuo Kato, Ichiro Yamamoto, Kiyoshi Mizuguchi
  • Patent number: 5849751
    Abstract: Amides and sulphonamides of benzylamines having heterocyclic substituents are prepared by first converting the corresponding carboxylic acids into the corresponding amines and then substituting these on the amine nitrogen in a corresponding manner. The new amides and sulphonamides of benzylamines having heterocyclic substituents can be used as active compounds in medicaments, in particular in antiatherosclerotic medicaments.
    Type: Grant
    Filed: July 3, 1996
    Date of Patent: December 15, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich Muller, Richard Connell, Hilmar Bischoff, Dirk Denzer, Stefan Lohmer, Stefan Wohlfeil, Rudi Grutzmann
  • Patent number: 5834482
    Abstract: A compound of formula (I). The present invention relates to therapeutically active .beta.-carboline derivatives, a method of preparing the same and to pharmaceutical compositions comprising the compounds. The novel compounds are useful in treating a central nervous system ailment related to the inhibition of GABA uptake via the GAT-4 subtype carrier.
    Type: Grant
    Filed: October 21, 1997
    Date of Patent: November 10, 1998
    Assignee: Novo Nordisk A/S
    Inventors: Jane Marie Lundbeck, Birgitte Soekilde, Per Olaf Huusfeldt
  • Patent number: 5834481
    Abstract: Heterotricyclically substituted phenyl-cyclohexanecarboxylic acid derivatives are prepared by reacting the heterocyclic compounds with cyclohexanecarboxylic acid derivatives which are substituted by benzyl halide radicals. The compounds can be employed as active compounds in medicaments.
    Type: Grant
    Filed: July 8, 1997
    Date of Patent: November 10, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich E. Muller, Jurgen Dressel, Peter Fey, Rudolf H. Hanko, Walter Hubsch, Thomas Kramer, Matthias Muller-Gliemann, Martin Beuck, Stanislav Kazda, Stefan Wohlfeil, Andreas Knorr, Johannes-Peter Stasch, Siegfried Zaiss
  • Patent number: 5808067
    Abstract: The present invention pertains to a method of preparing substituted and unsubstituted N-hydroxy-2-aminobutane diacid derivatives which can be dehydrated to 2-aminobut-2-ene dioic acid derivatives, which can be subsequently converted to pyridine and quinoline derivatives.
    Type: Grant
    Filed: December 21, 1994
    Date of Patent: September 15, 1998
    Assignee: Hoechst Celanese Corporation
    Inventors: John Saukaitis, Franklin B. Gupton
  • 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: 5780480
    Abstract: Fibrinogen receptor antagonists of the general formula:X-A-Y-Z-B Iand which includes, for example, the compounds of formula ##STR1## are useful for inhibiting the binding of fibrinogen to blood platelets, inhibiting the aggregation of blood platelets, treating thrombus formation or embolus formation, and preventing thrombus or embolus formation.
    Type: Grant
    Filed: February 26, 1997
    Date of Patent: July 14, 1998
    Assignee: Merck & Co., Inc.
    Inventors: John Wai, Thorsten E. Fisher, Mark E. Duggan, George D. Hartman, James J. Perkins
  • 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: 5688807
    Abstract: The present invention provides methods for binding a 5-HT.sub.2B receptor in mammals using a both known and novel compounds. Further, the invention provides a method for treating or preventing 5-HT.sub.2B related conditions. Finally, the invention provides an article of manufacture.
    Type: Grant
    Filed: February 6, 1995
    Date of Patent: November 18, 1997
    Assignee: Eli Lilly and Company
    Inventors: James E. Audia, Marlene L. Cohen, Jaswant S. Gidda, David L. G. Nelson
  • Patent number: 5684014
    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: Grant
    Filed: September 28, 1995
    Date of Patent: November 4, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich Muller, Richard Connell, Siegfried Goldmann, Rudi Grutzmann, Martin Beuck, Hilmar Bischoff, Dirk Denzer, Anke Domdey-Bette, Stefan Wohlfeil
  • 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: 5646150
    Abstract: The invention provides lavendamycin analogs having the following formula: ##STR1## wherein X, Y and R.sup.1 through R.sup.9 are defined in the specification, and salts of these analogs. The invention also provides a method of making the lavendamycin analogs. The lavendamycin analogs have antitumor and antimicrobial activity. Also, methods of treating cancer using lavendamycin methyl ester, 7-butyramido-2-methylquinoline-5,8-dione or 7-butyramido-2-formylquinoline-5,8-dione.
    Type: Grant
    Filed: November 28, 1994
    Date of Patent: July 8, 1997
    Assignee: Ball State University
    Inventors: Mohammad Behforouz, Ronald L. Merriman
  • Patent number: 5643916
    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: July 1, 1997
    Assignee: Eli Lilly and Company
    Inventors: James E. Audia, Stephen Richard Baker, Jesus Ezquerra Carrera, Carlos Lamas Peteira, Concepcion Pedregal Tercero
  • Patent number: 5639760
    Abstract: The present invention is directed to compounds of the following formula I: ##STR1## wherein R, R.sub.1, R.sub.2, R.sub.3, R.sub.4, A, n, X, and Y are as defined hereinafter. The compounds of formula I are useful in treating central nervous system disorders. The compounds are ligands for the BZD binding site on GABA-A receptors, and are thus useful as muscle relaxants, hypnotics/sedatives including sleep-aids, anxiolytics, anticonvulsants/antiepileptics, anti-inebriants, and antidotes for drug overdose (particularly benzodiazepine overdose).
    Type: Grant
    Filed: February 16, 1995
    Date of Patent: June 17, 1997
    Inventors: Bruce E. Maryanoff, David F. McComsey, Winston Ho
  • 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